From 5c6428e0a8af9f875cb26d9ce378d1f98e6beb3a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BA=91=E8=90=BD?= <sp91@qq.com>
Date: Sun, 10 Oct 2021 21:48:53 +0800
Subject: [PATCH] =?UTF-8?q?=E5=85=A8=E9=83=A8=E4=BB=A3=E7=A0=81=E6=A0=BC?=
 =?UTF-8?q?=E5=BC=8F=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 assets/assets_load.php                   |  198 +-
 class/Payjs.php                          |   53 +-
 class/aq_resizer.php                     |  142 +-
 class/class_load.php                     |    6 +-
 class/local_avatars.php                  |  161 +-
 class/points/class-points-admin.php      |  268 +--
 class/points/class-points-shortcodes.php |   99 +-
 class/points/class-points.php            |  113 +-
 class/points/points.php                  |   18 +-
 class/qrcode.class.php                   | 2665 ++++++++++++----------
 class/updates.php                        |  111 +-
 class/wechat.php                         |   90 +-
 class/widget_cache.php                   |   41 +-
 framework/frame_load.php                 |    4 +-
 framework/metabox.php                    |  204 +-
 framework/options-config.php             |  421 ++--
 framework/plugin-options.php             |  716 +++---
 functions/Ajax.php                       |  182 +-
 functions/Common.php                     |  808 ++++---
 functions/advanced.php                   |  240 +-
 functions/email.php                      |   93 +-
 functions/func_load.php                  |   15 +-
 functions/optimization.php               |  204 +-
 functions/rewrite.php                    |    9 +-
 functions/security.php                   |  228 +-
 functions/seo.php                        |  140 +-
 functions/server.php                     |  112 +-
 functions/shortcode.php                  |  357 +--
 functions/user.php                       |  153 +-
 public/download.php                      |    8 +-
 public/notify.php                        |    6 +-
 31 files changed, 4193 insertions(+), 3672 deletions(-)

diff --git a/assets/assets_load.php b/assets/assets_load.php
index 235bf6d..29c0035 100644
--- a/assets/assets_load.php
+++ b/assets/assets_load.php
@@ -1,13 +1,15 @@
 <?php
 
-if (!defined('ABSPATH')) {exit;}
+if (!defined('ABSPATH')) {
+    exit;
+}
 
 function gdk_admin_enqueue_script($hook_suffix)
 {
-    if ($hook_suffix == 'post.php' || $hook_suffix == 'post-new.php') {
-        wp_register_script('paste-upload-image', GDK_BASE_URL . 'assets/js/paste-upload-image.js', array('jquery'), GDK_PLUGIN_VER, true);
+    if ('post.php' == $hook_suffix || 'post-new.php' == $hook_suffix) {
+        wp_register_script('paste-upload-image', GDK_BASE_URL.'assets/js/paste-upload-image.js', ['jquery'], GDK_PLUGIN_VER, true);
         wp_enqueue_script('paste-upload-image');
-        wp_localize_script('paste-upload-image', 'pui_vars', array('pui_nonce' => wp_create_nonce('pui-nonce')));
+        wp_localize_script('paste-upload-image', 'pui_vars', ['pui_nonce' => wp_create_nonce('pui-nonce')]);
     }
 }
 add_action('admin_enqueue_scripts', 'gdk_admin_enqueue_script');
@@ -15,33 +17,33 @@ add_action('admin_enqueue_scripts', 'gdk_admin_enqueue_script');
 function gdk_enqueue_script_frontend()
 {
     if (!is_admin()) {
-        wp_enqueue_style( 'uikit', 'https://cdn.jsdelivr.net/npm/uikit@3.7.4/dist/css/uikit.min.css', false, GDK_PLUGIN_VER, 'all' );
+        wp_enqueue_style('uikit', 'https://cdn.jsdelivr.net/npm/uikit@3.7.4/dist/css/uikit.min.css', false, GDK_PLUGIN_VER, 'all');
 
-        wp_enqueue_style('gdk', GDK_BASE_URL . 'assets/css/gdk.css', false, GDK_PLUGIN_VER, 'all');
+        wp_enqueue_style('gdk', GDK_BASE_URL.'assets/css/gdk.css', false, GDK_PLUGIN_VER, 'all');
 
         wp_deregister_script('jquery');
         wp_enqueue_script('jquery', 'https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.min.js', false, GDK_PLUGIN_VER, true); //加载自定义jQuery2.0.3
-            // Comment Reply
-    if (is_singular() && comments_open() && get_option('thread_comments')) {
-        wp_enqueue_script('comment-reply');
-    }
-  
-        wp_enqueue_script('libs', GDK_BASE_URL . 'assets/js/libs.min.js', ['jquery'], GDK_PLUGIN_VER, true);
+        // Comment Reply
+        if (is_singular() && comments_open() && get_option('thread_comments')) {
+            wp_enqueue_script('comment-reply');
+        }
+
+        wp_enqueue_script('libs', GDK_BASE_URL.'assets/js/libs.min.js', ['jquery'], GDK_PLUGIN_VER, true);
         wp_enqueue_script('uikit', 'https://cdn.jsdelivr.net/npm/uikit@3.7.4/dist/js/uikit.min.js', [], GDK_PLUGIN_VER, true);
         wp_enqueue_script('uikit-icon', 'https://cdn.jsdelivr.net/npm/uikit@3.7.4/dist/js/uikit-icons.min.js', [], GDK_PLUGIN_VER, true);
-        wp_enqueue_script('gdk', GDK_BASE_URL . 'assets/js/gdk.js', ['jquery'], GDK_PLUGIN_VER, true);
+        wp_enqueue_script('gdk', GDK_BASE_URL.'assets/js/gdk.js', ['jquery'], GDK_PLUGIN_VER, true);
         wp_localize_script('gdk', 'gdk', [
-            'ajaxurl'           => admin_url('admin-ajax.php'),
-            'pass_nonce'        => wp_create_nonce('pass_nonce'),
-            'pay_points'        => wp_create_nonce('pay_points'),
-            'check_pay_points'  => wp_create_nonce('check_pay_points'),
-            'check_pay_view'    => wp_create_nonce('check_pay_view'),
-            'check_code'        => wp_create_nonce('check_code'),
+            'ajaxurl' => admin_url('admin-ajax.php'),
+            'pass_nonce' => wp_create_nonce('pass_nonce'),
+            'pay_points' => wp_create_nonce('pay_points'),
+            'check_pay_points' => wp_create_nonce('check_pay_points'),
+            'check_pay_view' => wp_create_nonce('check_pay_view'),
+            'check_code' => wp_create_nonce('check_code'),
             'gdk_weauth_qr_gen' => wp_create_nonce('gdk_weauth_qr_gen'),
-            'gdk_weauth_check'  => wp_create_nonce('gdk_weauth_check'),
-            'gdk_payjs_alipay'  => gdk_option('gdk_payjs_alipay'),
-            'user_id'           => get_current_user_id(),
-			'msg_nonce'         => wp_create_nonce('msg_nonce'),
+            'gdk_weauth_check' => wp_create_nonce('gdk_weauth_check'),
+            'gdk_payjs_alipay' => gdk_option('gdk_payjs_alipay'),
+            'user_id' => get_current_user_id(),
+            'msg_nonce' => wp_create_nonce('msg_nonce'),
         ]);
     }
 }
@@ -51,63 +53,115 @@ add_action('wp_enqueue_scripts', 'gdk_enqueue_script_frontend');
 function gdk_admin_script()
 {
     ?>
-    <script>
-jQuery(function($) {
-    /* bengin */
-    if ($("#wp-content-editor-tools").length > 0) {
-    /***文章编辑器 */
-	QTags.addButton('h2', 'H2标题', '<h2>', '</h2>');
-    QTags.addButton('ipre', '代码高亮', '<pre class="prettyprint linenums" >\n\n</pre>', "");
-    $("#content").pasteUploadImage(ajaxurl); //ajax img upload
-    $(".insert-shortcodes").click(function() { //shortcode botton
-        if ($(".shortcodes-wrap").hasClass("is-active")) {
-            $(".shortcodes-wrap").removeClass("is-active")
-        } else {
-            $(".shortcodes-wrap").addClass("is-active")
+<script>
+    jQuery(function($) {
+        /* bengin */
+        if ($("#wp-content-editor-tools").length > 0) {
+            /***文章编辑器 */
+            QTags.addButton('h2', 'H2标题', '<h2>', '</h2>');
+            QTags.addButton('ipre', '代码高亮', '<pre class="prettyprint linenums" >\n\n</pre>', "");
+            $("#content").pasteUploadImage(ajaxurl); //ajax img upload
+            $(".insert-shortcodes").click(function() { //shortcode botton
+                if ($(".shortcodes-wrap").hasClass("is-active")) {
+                    $(".shortcodes-wrap").removeClass("is-active")
+                } else {
+                    $(".shortcodes-wrap").addClass("is-active")
+                }
+            });
+            $(".add-shortcode").click(function() {
+                send_to_editor($(this).data("shortcodes"));
+                $(".shortcodes-wrap").removeClass("is-active");
+                return false
+            });
         }
-    });
-    $(".add-shortcode").click(function() {
-        send_to_editor( $(this).data("shortcodes") );
-        $(".shortcodes-wrap").removeClass("is-active");
-        return false
-    });
-}
 
-if ($("#replysubmit").length > 0) {
-    /**评论框 */
-    $("textarea").keypress(function(e) {
-        if (e.ctrlKey && e.which == 13 || e.which == 10) {
-            $("#replybtn").click();
+        if ($("#replysubmit").length > 0) {
+            /**评论框 */
+            $("textarea").keypress(function(e) {
+                if (e.ctrlKey && e.which == 13 || e.which == 10) {
+                    $("#replybtn").click();
+                }
+            });
         }
+
+
+        /**end**/
+
     });
-}
-
-
-    /**end**/
-
-});
-    </script>
-            <?php
-
+</script>
+<?php
 }
 add_action('admin_footer', 'gdk_admin_script');
 
 function gdk_admin_style()
 {
     ?><style>
-body{font-family:"Microsoft YaHei"}
-.shortcodes-icon {display:inline-block;width:20px;height:20px;line-height:1;vertical-align:middle;margin:0 2px}
-.insert-shortcodes {position: relative; color: #3b88c3; border-color: #3b88c3;}
-.shortcodes-wrap {background:#fff;border:1px solid #ccc;box-shadow:2px 2px 3px rgba(0,0,0,0.24);padding:10px;position:absolute;top:54px;width:500px;display:none}
-.is-active.shortcodes-wrap {display:block}
-#wp-content-media-buttons > div> a:nth-child(20){background:#f6003c;border-color:#f6003c;color:#fff}
-.wp-block {max-width:45pc}
-.wp-block[data-align=wide] {max-width:810pt}
-.wp-block[data-align=full] {max-width:none}
-#activity-widget #the-comment-list .avatar{width:50px}
-.form-field-download_name,.form-field-download_size{width:45%;float:left}
-.form-field-download_link{clear:both}
-    </style>
-    <?php
+    body {
+        font-family: "Microsoft YaHei"
+    }
+
+    .shortcodes-icon {
+        display: inline-block;
+        width: 20px;
+        height: 20px;
+        line-height: 1;
+        vertical-align: middle;
+        margin: 0 2px
+    }
+
+    .insert-shortcodes {
+        position: relative;
+        color: #3b88c3;
+        border-color: #3b88c3;
+    }
+
+    .shortcodes-wrap {
+        background: #fff;
+        border: 1px solid #ccc;
+        box-shadow: 2px 2px 3px rgba(0, 0, 0, 0.24);
+        padding: 10px;
+        position: absolute;
+        top: 54px;
+        width: 500px;
+        display: none
+    }
+
+    .is-active.shortcodes-wrap {
+        display: block
+    }
+
+    #wp-content-media-buttons>div>a:nth-child(20) {
+        background: #f6003c;
+        border-color: #f6003c;
+        color: #fff
+    }
+
+    .wp-block {
+        max-width: 45pc
+    }
+
+    .wp-block[data-align=wide] {
+        max-width: 810pt
+    }
+
+    .wp-block[data-align=full] {
+        max-width: none
+    }
+
+    #activity-widget #the-comment-list .avatar {
+        width: 50px
+    }
+
+    .form-field-download_name,
+    .form-field-download_size {
+        width: 45%;
+        float: left
+    }
+
+    .form-field-download_link {
+        clear: both
+    }
+</style>
+<?php
 }
-add_action('admin_head', 'gdk_admin_style');
\ No newline at end of file
+add_action('admin_head', 'gdk_admin_style');
diff --git a/class/Payjs.php b/class/Payjs.php
index f7c01f6..60daca8 100644
--- a/class/Payjs.php
+++ b/class/Payjs.php
@@ -11,45 +11,51 @@ class GDK_Payjs
 
     public function __construct($config = null)
     {
-        if (!$config) exit('config needed');
+        if (!$config) {
+            exit('config needed');
+        }
 
         $this->mchid = $config['mchid'];
-        $this->key   = $config['key'];
-        $api_url     = $config['api_url'] ?? 'https://payjs.cn/api/';
-
-        $this->api_url_native  = $api_url . 'native';
-        $this->api_url_cashier = $api_url . 'cashier';
-        $this->api_url_mweb    = $api_url . 'mweb';
-        $this->api_url_close   = $api_url . 'close';
-        $this->api_url_check   = $api_url . 'check';
+        $this->key = $config['key'];
+        $api_url = $config['api_url'] ?? 'https://payjs.cn/api/';
+        $this->api_url_native = $api_url.'native';
+        $this->api_url_cashier = $api_url.'cashier';
+        $this->api_url_mweb = $api_url.'mweb';
+        $this->api_url_close = $api_url.'close';
+        $this->api_url_check = $api_url.'check';
     }
 
     // 扫码支付
     public function native(array $data)
     {
         $this->url = $this->api_url_native;
+
         return $this->post($data);
     }
+
     // MWEB(H5) 支付
     public function mweb(array $data)
     {
         $this->url = $this->api_url_mweb;
+
         return $this->post($data);
     }
+
     // 收银台模式
     public function cashier(array $data)
     {
         $this->url = $this->api_url_cashier;
-        $data      = $this->sign($data);
-        $url       = $this->url . '?' . http_build_query($data);
-        return $url;
+        $data = $this->sign($data);
+
+        return $this->url.'?'.http_build_query($data);
     }
 
     // 检查订单
     public function check($payjs_order_id)
     {
         $this->url = $this->api_url_check;
-        $data      = ['payjs_order_id' => $payjs_order_id];
+        $data = ['payjs_order_id' => $payjs_order_id];
+
         return $this->post($data);
     }
 
@@ -57,11 +63,11 @@ class GDK_Payjs
     public function notify()
     {
         $data = $_POST;
-        if ($this->checkSign($data) === true) {
+        if (true === $this->checkSign($data)) {
             return $data;
-        } else {
-            exit("验签失败");
         }
+
+        exit('验签失败');
     }
 
     // 数据签名
@@ -70,7 +76,8 @@ class GDK_Payjs
         $data['mchid'] = $this->mchid;
         array_filter($data);
         ksort($data);
-        $data['sign'] = strtoupper(md5(urldecode(http_build_query($data) . '&key=' . $this->key)));
+        $data['sign'] = strtoupper(md5(urldecode(http_build_query($data).'&key='.$this->key)));
+
         return $data;
     }
 
@@ -81,15 +88,17 @@ class GDK_Payjs
         unset($data['sign']);
         array_filter($data);
         ksort($data);
-        $sign = strtoupper(md5(urldecode(http_build_query($data) . '&key=' . $this->key)));
+        $sign = strtoupper(md5(urldecode(http_build_query($data).'&key='.$this->key)));
+
         return $in_sign == $sign ? true : false;
     }
 
     // 数据发送
-	public function post($data) {
-		$data   = $this->sign($data);
+    public function post($data)
+    {
+        $data = $this->sign($data);
         $ch = curl_init();
-        curl_setopt($ch, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS );
+        curl_setopt($ch, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
         curl_setopt($ch, CURLOPT_URL, $this->url);
         curl_setopt($ch, CURLOPT_USERAGENT, 'HTTP CLIENT');
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
@@ -99,7 +108,7 @@ class GDK_Payjs
         curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
         $rst = curl_exec($ch);
         curl_close($ch);
+
         return json_decode($rst, true);
     }
-
 }
diff --git a/class/aq_resizer.php b/class/aq_resizer.php
index 5a39714..0e2da8f 100644
--- a/class/aq_resizer.php
+++ b/class/aq_resizer.php
@@ -7,57 +7,59 @@
  * Author        : Syamil MJ
  * Author URI    : http://aquagraphite.com
  * License       : WTFPL - http://sam.zoy.org/wtfpl/
- * Documentation : https://github.com/sy4mil/Aqua-Resizer/
+ * Documentation : https://github.com/sy4mil/Aqua-Resizer/.
+ *
+ * @param string $url     - (required) must be uploaded using wp media uploader
+ * @param int    $width   - (required)
+ * @param int    $height  - (optional)
+ * @param bool   $crop    - (optional) default to soft crop
+ * @param bool   $single  - (optional) returns an array if false
+ * @param bool   $upscale - (optional) resizes smaller images
  *
- * @param string  $url      - (required) must be uploaded using wp media uploader
- * @param int     $width    - (required)
- * @param int     $height   - (optional)
- * @param bool    $crop     - (optional) default to soft crop
- * @param bool    $single   - (optional) returns an array if false
- * @param bool    $upscale  - (optional) resizes smaller images
  * @uses  wp_upload_dir()
  * @uses  image_resize_dimensions()
  * @uses  wp_get_image_editor()
  *
- * @return str|array
+ * @return array|string
  */
-
 if (!class_exists('Aq_Resize')) {
     class Aq_Exception extends Exception
-    {}
+    {
+    }
 
     class Aq_Resize
     {
-        /**
-         * The singleton instance
-         */
-        private static $__instance = null;
-
         /**
          * Should an Aq_Exception be thrown on error?
          * If false (default), then the error will just be logged.
          */
         public $throwOnError = false;
+        /**
+         * The singleton instance.
+         */
+        private static $__instance;
 
         /**
-         * No initialization allowed
+         * No initialization allowed.
          */
         private function __construct()
-        {}
+        {
+        }
 
         /**
-         * No cloning allowed
+         * No cloning allowed.
          */
         private function __clone()
-        {}
+        {
+        }
 
         /**
-         * For your custom default usage you may want to initialize an Aq_Resize object by yourself and then have own defaults
+         * For your custom default usage you may want to initialize an Aq_Resize object by yourself and then have own defaults.
          */
         public static function getInstance()
         {
-            if (self::$instance == null) {
-                self::$instance = new self;
+            if (null == self::$instance) {
+                self::$instance = new self();
             }
 
             return self::$instance;
@@ -65,6 +67,13 @@ if (!class_exists('Aq_Resize')) {
 
         /**
          * Run, forest.
+         *
+         * @param mixed      $url
+         * @param null|mixed $width
+         * @param null|mixed $height
+         * @param null|mixed $crop
+         * @param mixed      $single
+         * @param mixed      $upscale
          */
         public function process($url, $width = null, $height = null, $crop = null, $single = true, $upscale = false)
         {
@@ -80,17 +89,17 @@ if (!class_exists('Aq_Resize')) {
 
                 // Caipt'n, ready to hook.
                 if (true === $upscale) {
-                    add_filter('image_resize_dimensions', array($this, 'aq_upscale'), 10, 6);
+                    add_filter('image_resize_dimensions', [$this, 'aq_upscale'], 10, 6);
                 }
 
                 // Define upload path & dir.
                 $upload_info = wp_upload_dir();
-                $upload_dir  = $upload_info['basedir'];
-                $upload_url  = $upload_info['baseurl'];
+                $upload_dir = $upload_info['basedir'];
+                $upload_url = $upload_info['baseurl'];
 
-                $http_prefix     = "http://";
-                $https_prefix    = "https://";
-                $relative_prefix = "//"; // The protocol-relative URL
+                $http_prefix = 'http://';
+                $https_prefix = 'https://';
+                $relative_prefix = '//'; // The protocol-relative URL
 
                 /* if the $url scheme differs from $upload_url scheme, make them match
                 if the schemes differe, images don't show up. */
@@ -99,42 +108,42 @@ if (!class_exists('Aq_Resize')) {
                 } elseif (!strncmp($url, $http_prefix, strlen($http_prefix))) { //if url begins with http:// make $upload_url begin with http:// as well
                     $upload_url = str_replace($https_prefix, $http_prefix, $upload_url);
                 } elseif (!strncmp($url, $relative_prefix, strlen($relative_prefix))) { //if url begins with // make $upload_url begin with // as well
-                    $upload_url = str_replace(array(0 => "$http_prefix", 1 => "$https_prefix"), $relative_prefix, $upload_url);
+                    $upload_url = str_replace([0 => "{$http_prefix}", 1 => "{$https_prefix}"], $relative_prefix, $upload_url);
                 }
 
                 // Check if $img_url is local.
                 if (false === strpos($url, $upload_url)) {
-                    throw new Aq_Exception('图片必须是本地图片: ' . $url);
+                    throw new Aq_Exception('图片必须是本地图片: '.$url);
                 }
 
                 // Define path of image.
                 $rel_path = str_replace($upload_url, '', $url);
-                $img_path = $upload_dir . $rel_path;
+                $img_path = $upload_dir.$rel_path;
 
                 // Check if img path exists, and is an image indeed.
                 if (!file_exists($img_path) or !getimagesize($img_path)) {
-                    throw new Aq_Exception('图片不存在或者不是一个图片文件: ' . $img_path);
+                    throw new Aq_Exception('图片不存在或者不是一个图片文件: '.$img_path);
                 }
 
                 // Get image info.
-                $info                  = pathinfo($img_path);
-                $ext                   = $info['extension'];
+                $info = pathinfo($img_path);
+                $ext = $info['extension'];
                 list($orig_w, $orig_h) = getimagesize($img_path);
 
                 // Get image size after cropping.
-                $dims  = image_resize_dimensions($orig_w, $orig_h, $width, $height, $crop);
+                $dims = image_resize_dimensions($orig_w, $orig_h, $width, $height, $crop);
                 $dst_w = $dims[4];
                 $dst_h = $dims[5];
 
                 // Return the original image only if it exactly fits the needed measures.
                 if (!$dims || (((null === $height && $orig_w == $width) xor (null === $width && $orig_h == $height)) xor ($height == $orig_h && $width == $orig_w))) {
                     $img_url = $url;
-                    $dst_w   = $orig_w;
-                    $dst_h   = $orig_h;
+                    $dst_w = $orig_w;
+                    $dst_h = $orig_h;
                 } else {
                     // Use this to check if cropped image already exists, so we can return that instead.
-                    $suffix       = "{$dst_w}x{$dst_h}";
-                    $dst_rel_path = str_replace('.' . $ext, '', $rel_path);
+                    $suffix = "{$dst_w}x{$dst_h}";
+                    $dst_rel_path = str_replace('.'.$ext, '', $rel_path);
                     $destfilename = "{$upload_dir}{$dst_rel_path}-{$suffix}.{$ext}";
 
                     if (!$dims || (true == $crop && false == $upscale && ($dst_w < $width || $dst_h < $height))) {
@@ -142,34 +151,32 @@ if (!class_exists('Aq_Resize')) {
                         throw new Aq_Exception('Unable to resize image because image_resize_dimensions() failed');
                     }
                     // Else check if cache exists.
-                    elseif (file_exists($destfilename) && getimagesize($destfilename)) {
+                    if (file_exists($destfilename) && getimagesize($destfilename)) {
                         $img_url = "{$upload_url}{$dst_rel_path}-{$suffix}.{$ext}";
                     }
                     // Else, we resize the image and return the new resized image url.
                     else {
-
                         $editor = wp_get_image_editor($img_path);
 
                         if (is_wp_error($editor) || is_wp_error($editor->resize($width, $height, $crop))) {
-                            throw new Aq_Exception('Unable to get WP_Image_Editor: ' .
-                                $editor->get_error_message() . ' (is GD or ImageMagick installed?)');
+                            throw new Aq_Exception('Unable to get WP_Image_Editor: '.
+                                $editor->get_error_message().' (is GD or ImageMagick installed?)');
                         }
 
                         $resized_file = $editor->save();
 
                         if (!is_wp_error($resized_file)) {
                             $resized_rel_path = str_replace($upload_dir, '', $resized_file['path']);
-                            $img_url          = $upload_url . $resized_rel_path;
+                            $img_url = $upload_url.$resized_rel_path;
                         } else {
-                            throw new Aq_Exception('Unable to save resized image file: ' . $editor->get_error_message());
+                            throw new Aq_Exception('Unable to save resized image file: '.$editor->get_error_message());
                         }
-
                     }
                 }
 
                 // Okay, leave the ship.
                 if (true === $upscale) {
-                    remove_filter('image_resize_dimensions', array($this, 'aq_upscale'));
+                    remove_filter('image_resize_dimensions', [$this, 'aq_upscale']);
                 }
 
                 // Return the output.
@@ -178,29 +185,35 @@ if (!class_exists('Aq_Resize')) {
                     $image = $img_url;
                 } else {
                     // array return.
-                    $image = array(
+                    $image = [
                         0 => $img_url,
                         1 => $dst_w,
                         2 => $dst_h,
-                    );
+                    ];
                 }
 
                 return $image;
             } catch (Aq_Exception $ex) {
-                error_log('Aq_Resize.process() error: ' . $ex->getMessage());
+                error_log('Aq_Resize.process() error: '.$ex->getMessage());
 
                 if ($this->throwOnError) {
                     // Bubble up exception.
                     throw $ex;
-                } else {
-                    // Return false, so that this patch is backwards-compatible.
-                    return false;
                 }
+                // Return false, so that this patch is backwards-compatible.
+                return false;
             }
         }
 
         /**
-         * Callback to overwrite WP computing of thumbnail measures
+         * Callback to overwrite WP computing of thumbnail measures.
+         *
+         * @param mixed $default
+         * @param mixed $orig_w
+         * @param mixed $orig_h
+         * @param mixed $dest_w
+         * @param mixed $dest_h
+         * @param mixed $crop
          */
         public function aq_upscale($default, $orig_w, $orig_h, $dest_w, $dest_h, $crop)
         {
@@ -211,8 +224,8 @@ if (!class_exists('Aq_Resize')) {
 
             // Here is the point we allow to use larger image size than the original one.
             $aspect_ratio = $orig_w / $orig_h;
-            $new_w        = $dest_w;
-            $new_h        = $dest_h;
+            $new_w = $dest_w;
+            $new_h = $dest_h;
 
             if (!$new_w) {
                 $new_w = intval($new_h * $aspect_ratio);
@@ -230,27 +243,34 @@ if (!class_exists('Aq_Resize')) {
             $s_x = floor(($orig_w - $crop_w) / 2);
             $s_y = floor(($orig_h - $crop_h) / 2);
 
-            return array(0, 0, (int)$s_x, (int)$s_y, (int)$new_w, (int)$new_h, (int)$crop_w, (int)$crop_h);
+            return [0, 0, (int) $s_x, (int) $s_y, (int) $new_w, (int) $new_h, (int) $crop_w, (int) $crop_h];
         }
     }
 }
 
 if (!function_exists('aq_resize')) {
-
     /**
      * This is just a tiny wrapper function for the class above so that there is no
-     * need to change any code in your own WP themes. Usage is still the same :)
+     * need to change any code in your own WP themes. Usage is still the same :).
+     *
+     * @param mixed      $url
+     * @param null|mixed $width
+     * @param null|mixed $height
+     * @param null|mixed $crop
+     * @param mixed      $single
+     * @param mixed      $upscale
      */
     function aq_resize($url, $width = null, $height = null, $crop = null, $single = true, $upscale = false)
     {
-        /* WPML Fix */
+        // WPML Fix
         if (defined('ICL_SITEPRESS_VERSION')) {
             global $sitepress;
             $url = $sitepress->convert_url($url, $sitepress->get_default_language());
         }
-        /* WPML Fix */
+        // WPML Fix
 
         $aq_resize = Aq_Resize::getInstance();
+
         return $aq_resize->process($url, $width, $height, $crop, $single, $upscale);
     }
 }
diff --git a/class/class_load.php b/class/class_load.php
index bc6a427..dd2f353 100644
--- a/class/class_load.php
+++ b/class/class_load.php
@@ -3,11 +3,13 @@
 include 'local_avatars.php'; //本地头像
 
 include 'updates.php'; //在线更新
-include( 'widget_cache.php' );//小工具缓存
+
+include 'widget_cache.php'; //小工具缓存
 
 include 'Payjs.php'; //支付功能
+
 include 'points/points.php'; //积分功能
 
 include 'aq_resizer.php'; //缩略图功能
-include 'wechat.php'; //微信功能
 
+include 'wechat.php'; //微信功能
diff --git a/class/local_avatars.php b/class/local_avatars.php
index 7f3d3ba..3f1bd9d 100644
--- a/class/local_avatars.php
+++ b/class/local_avatars.php
@@ -4,70 +4,76 @@
 class gdk_local_avatars
 {
     private $__user_id_being_edited;
+
     public function __construct()
     {
-        add_action('admin_init', array(
+        add_action('admin_init', [
             $this,
             'admin_init',
-        ));
-        add_action('show_user_profile', array(
+        ]);
+        add_action('show_user_profile', [
             $this,
             'edit_user_profile',
-        ));
-        add_action('edit_user_profile', array(
+        ]);
+        add_action('edit_user_profile', [
             $this,
             'edit_user_profile',
-        ));
-        add_action('personal_options_update', array(
+        ]);
+        add_action('personal_options_update', [
             $this,
             'edit_user_profile_update',
-        ));
-        add_action('edit_user_profile_update', array(
+        ]);
+        add_action('edit_user_profile_update', [
             $this,
             'edit_user_profile_update',
-        ));
-        add_filter('get_avatar', array(
+        ]);
+        add_filter('get_avatar', [
             $this,
             'get_avatar',
-        ), 10, 5);
-        add_filter('avatar_defaults', array(
+        ], 10, 5);
+        add_filter('avatar_defaults', [
             $this,
             'avatar_defaults',
-        ));
+        ]);
     }
+
     public function admin_init()
     {
-        register_setting('discussion', 'gdk_local_avatars_caps', array(
+        register_setting('discussion', 'gdk_local_avatars_caps', [
             $this,
             'sanitize_options',
-        ));
-        add_settings_field('basic-user-avatars-caps', '本地上传头像权限管理', array(
+        ]);
+        add_settings_field('basic-user-avatars-caps', '本地上传头像权限管理', [
             $this,
             'avatar_settings_field',
-        ), 'discussion', 'avatars');
+        ], 'discussion', 'avatars');
     }
+
     public function avatar_settings_field($args)
     {
-        $options = get_option('gdk_local_avatars_caps');
-        ?>
-		<label for="gdk_local_avatars_caps">
-			<input type="checkbox" name="gdk_local_avatars_caps" id="gdk_local_avatars_caps" value="1" <?php
-checked($options['gdk_local_avatars_caps'], 1); ?>/>仅具有头像上传权限的用户具有设置本地头像权限（作者及更高等级角色）</label>
-		<?php
-}
+        $options = get_option('gdk_local_avatars_caps'); ?>
+<label for="gdk_local_avatars_caps">
+    <input type="checkbox" name="gdk_local_avatars_caps" id="gdk_local_avatars_caps" value="1" <?php
+checked($options['gdk_local_avatars_caps'], 1); ?>/>仅具有头像上传权限的用户具有设置本地头像权限（作者及更高等级角色）
+</label>
+<?php
+    }
+
     public function sanitize_options($input)
     {
         $new_input['gdk_local_avatars_caps'] = empty($input['gdk_local_avatars_caps']) ? 0 : 1;
+
         return $new_input;
     }
+
     public function get_avatar($avatar, $id_or_email, $size = 96, $default, $alt)
     {
         if (is_numeric($id_or_email)) {
-            $user_id = (int)$id_or_email;
+            $user_id = (int) $id_or_email;
         } elseif (is_string($id_or_email) && ($user = get_user_by('email', $id_or_email))) {
             $user_id = $user->ID;
         } elseif (is_object($id_or_email) && !empty($id_or_email->user_id)) {
-            $user_id = (int)$id_or_email->user_id;
+            $user_id = (int) $id_or_email->user_id;
         }
 
         if (empty($user_id)) {
@@ -79,41 +85,43 @@ checked($options['gdk_local_avatars_caps'], 1); ?>/>仅具有头像上传权限
             return $avatar;
         }
 
-        $size = (int)$size;
+        $size = (int) $size;
         if (empty($alt)) {
             $alt = get_the_author_meta('display_name', $user_id);
         }
 
         if (empty($local_avatars[$size])) {
-            $upload_path      = wp_upload_dir();
+            $upload_path = wp_upload_dir();
             $avatar_full_path = str_replace($upload_path['baseurl'], $upload_path['basedir'], $local_avatars['full']);
-            $image            = wp_get_image_editor($avatar_full_path);
+            $image = wp_get_image_editor($avatar_full_path);
             if (!is_wp_error($image)) {
                 $image->resize($size, $size, true);
                 $image_sized = $image->save();
             }
             $local_avatars[$size] = is_wp_error($image_sized) ? $local_avatars[$size] = $local_avatars['full'] : str_replace($upload_path['basedir'], $upload_path['baseurl'], $image_sized['path']);
             update_user_meta($user_id, 'simple_local_avatar', $local_avatars);
-        } elseif (substr($local_avatars[$size], 0, 4) != 'http') {
+        } elseif ('http' != substr($local_avatars[$size], 0, 4)) {
             $local_avatars[$size] = home_url($local_avatars[$size]);
         }
         $author_class = is_author($user_id) ? ' current-author' : '';
-        $avatar       = "<img alt='" . esc_attr($alt) . "' src='" . $local_avatars[$size] . "' class='avatar avatar-{$size}{$author_class} photo' height='{$size}' width='{$size}' />";
+        $avatar = "<img alt='".esc_attr($alt)."' src='".$local_avatars[$size]."' class='avatar avatar-{$size}{$author_class} photo' height='{$size}' width='{$size}' />";
+
         return apply_filters('simple_local_avatar', $avatar);
     }
+
     public function edit_user_profile($profileuser)
     {
         ?>
-		<h3>头像</h3>
-		<table class="form-table">
-			<tr>
-				<th><label for="basic-user-avatar">上传头像</label></th>
-				<td style="width: 50px;" valign="top">
-					<?php
+<h3>头像</h3>
+<table class="form-table">
+    <tr>
+        <th><label for="basic-user-avatar">上传头像</label></th>
+        <td style="width: 50px;" valign="top">
+            <?php
 echo get_avatar($profileuser->ID); ?>
-				</td>
-				<td>
-				<?php
+        </td>
+        <td>
+            <?php
 $options = get_option('gdk_local_avatars_caps');
         if (empty($options['gdk_local_avatars_caps']) || current_user_can('upload_files')) {
             // Nonce security ftw
@@ -131,14 +139,18 @@ $options = get_option('gdk_local_avatars_caps');
             } else {
                 echo '<span class="description">你没有头像上传权限，如需要修改本地头像，请联系站点管理员</span>';
             }
-        }
-        ?>
-				</td>
-			</tr>
-		</table>
-		<script type="text/javascript">var form = document.getElementById('your-profile');form.encoding = 'multipart/form-data';form.setAttribute('enctype', 'multipart/form-data');</script>
-		<?php
-}
+        } ?>
+        </td>
+    </tr>
+</table>
+<script type="text/javascript">
+    var form = document.getElementById('your-profile');
+    form.encoding = 'multipart/form-data';
+    form.setAttribute('enctype', 'multipart/form-data');
+</script>
+<?php
+    }
+
     public function edit_user_profile_update($user_id)
     {
         if (!isset($_POST['_simple_local_avatar_nonce']) || !wp_verify_nonce($_POST['_simple_local_avatar_nonce'], 'simple_local_avatar_nonce')) {
@@ -146,13 +158,13 @@ $options = get_option('gdk_local_avatars_caps');
         }
 
         if (!empty($_FILES['basic-user-avatar']['name'])) {
-            $mimes = array(
+            $mimes = [
                 'jpg|jpeg|jpe' => 'image/jpeg',
-                'gif'          => 'image/gif',
-                'png'          => 'image/png',
-            );
+                'gif' => 'image/gif',
+                'png' => 'image/png',
+            ];
             if (!function_exists('wp_handle_upload')) {
-                require_once ABSPATH . 'wp-admin/includes/file.php';
+                require_once ABSPATH.'wp-admin/includes/file.php';
             }
 
             $this->avatar_delete($user_id);
@@ -161,29 +173,32 @@ $options = get_option('gdk_local_avatars_caps');
             }
 
             $this->user_id_being_edited = $user_id;
-            $avatar                     = wp_handle_upload($_FILES['basic-user-avatar'], array(
-                'mimes'                    => $mimes,
-                'test_form'                => false,
-                'unique_filename_callback' => array(
+            $avatar = wp_handle_upload($_FILES['basic-user-avatar'], [
+                'mimes' => $mimes,
+                'test_form' => false,
+                'unique_filename_callback' => [
                     $this,
                     'unique_filename_callback',
-                ),
-            ));
-            update_user_meta($user_id, 'simple_local_avatar', array(
+                ],
+            ]);
+            update_user_meta($user_id, 'simple_local_avatar', [
                 'full' => $avatar['url'],
-            ));
+            ]);
         } elseif (!empty($_POST['basic-user-avatar-erase'])) {
             $this->avatar_delete($user_id);
         }
     }
+
     public function avatar_defaults($avatar_defaults)
     {
-        remove_action('get_avatar', array(
+        remove_action('get_avatar', [
             $this,
             'get_avatar',
-        ));
+        ]);
+
         return $avatar_defaults;
     }
+
     public function avatar_delete($user_id)
     {
         $old_avatars = get_user_meta($user_id, 'simple_local_avatar', true);
@@ -191,21 +206,23 @@ $options = get_option('gdk_local_avatars_caps');
         if (is_array($old_avatars)) {
             foreach ($old_avatars as $old_avatar) {
                 $old_avatar_path = str_replace($upload_path['baseurl'], $upload_path['basedir'], $old_avatar);
-                @unlink($old_avatar_path);
+                unlink($old_avatar_path);
             }
         }
         delete_user_meta($user_id, 'simple_local_avatar');
     }
+
     public function unique_filename_callback($dir, $name, $ext)
     {
-        $user   = get_user_by('id', (int)$this->user_id_being_edited);
-        $name   = $base_name   = sanitize_file_name($user->ID . '_avatar');
+        $user = get_user_by('id', (int) $this->user_id_being_edited);
+        $name = $base_name = sanitize_file_name($user->ID.'_avatar');
         $number = 1;
-        while (file_exists($dir . "/$name$ext")) {
-            $name = $base_name . '_' . $number;
-            $number++;
+        while (file_exists($dir."/{$name}{$ext}")) {
+            $name = $base_name.'_'.$number;
+            ++$number;
         }
-        return $name . $ext;
+
+        return $name.$ext;
     }
 }
-$gdk_local_avatars = new gdk_local_avatars;
\ No newline at end of file
+$gdk_local_avatars = new gdk_local_avatars();
diff --git a/class/points/class-points-admin.php b/class/points/class-points-admin.php
index 332ee28..7510f84 100644
--- a/class/points/class-points-admin.php
+++ b/class/points/class-points-admin.php
@@ -1,35 +1,33 @@
 <?php
 /**
- * GDK_Points Table class
+ * GDK_Points Table class.
  */
 
 // WP_List_Table is not loaded automatically so we need to load it in our application
 if (!class_exists('WP_List_Table')) {
-    require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
+    require_once ABSPATH.'wp-admin/includes/class-wp-list-table.php';
 }
 
 class GDK_Points_List_Table extends WP_List_Table
 {
     /**
-     * Prepare the items for the table to process
-     *
-     * @return Void
+     * Prepare the items for the table to process.
      */
     public function prepare_items()
     {
-        $columns  = $this->get_columns();
+        $columns = $this->get_columns();
         $sortable = $this->get_sortable_columns();
-        $data     = GDK_Points::get_points(null, null, null, ARRAY_A);
-        usort( $data, array(
+        $data = GDK_Points::get_points(null, null, null, ARRAY_A);
+        usort($data, [
             &$this,
-            'sort_data' 
-        ) );
-        $perPage     = 30; //每页30个数据
+            'sort_data',
+        ]);
+        $perPage = 30; //每页30个数据
         $currentPage = $this->get_pagenum();
-        $totalItems  = count($data);
+        $totalItems = count($data);
         $this->set_pagination_args([
             'total_items' => $totalItems,
-            'per_page'    => $perPage,
+            'per_page' => $perPage,
         ]);
 
         $data = array_slice($data, (($currentPage - 1) * $perPage), $perPage);
@@ -43,42 +41,40 @@ class GDK_Points_List_Table extends WP_List_Table
 
     /**
      * Override the parent columns method.
-     * Defines the columns to use in your listing table
+     * Defines the columns to use in your listing table.
      *
-     * @return Array
+     * @return array
      */
     public function get_columns()
     {
-        $columns = [
-            'point_id'    => 'ID',
-            'user_id'     => '用户ID',
-            'points'      => '金币',
+        return [
+            'point_id' => 'ID',
+            'user_id' => '用户ID',
+            'points' => '金币',
             'description' => '描述',
-            'datetime'    => '日期&时间',
-            'status'      => '状态',
-            'actions'     => '操作',
+            'datetime' => '日期&时间',
+            'status' => '状态',
+            'actions' => '操作',
         ];
-
-        return $columns;
     }
 
     /**
-     * Define the sortable columns
+     * Define the sortable columns.
      *
-     * @return Array
+     * @return array
      */
     public function get_sortable_columns()
     {
         return [
-            'point_id'    => [
+            'point_id' => [
                 'point_id',
                 false,
             ],
-            'user_id'     => [
+            'user_id' => [
                 'user_id',
                 false,
             ],
-            'points'      => [
+            'points' => [
                 'points',
                 false,
             ],
@@ -86,28 +82,26 @@ class GDK_Points_List_Table extends WP_List_Table
                 'description',
                 false,
             ],
-            'datetime'    => [
+            'datetime' => [
                 'datetime',
                 false,
             ],
-            'status'      => [
+            'status' => [
                 'status',
                 false,
             ],
         ];
     }
 
-
-
     /**
-     * Define what data to show on each column of the table
+     * Define what data to show on each column of the table.
      *
-     * @param Array $item
-     *            Data
-     * @param String $column_name
-     *            - Current column name
+     * @param array  $item
+     *                            Data
+     * @param string $column_name
+     *                            - Current column name
      *
-     * @return Mixed
+     * @return mixed
      */
     public function column_default($item, $column_name)
     {
@@ -119,33 +113,42 @@ class GDK_Points_List_Table extends WP_List_Table
             case 'datetime':
             case 'status':
                 return $item[$column_name];
+
                 break;
+
             case 'actions':
                 $actions = [
-                    'edit'   => sprintf('<a href="?page=%s&action=%s&point_id=%s">编辑</a>', $_REQUEST['page'], 'edit', $item['point_id']),
+                    'edit' => sprintf('<a href="?page=%s&action=%s&point_id=%s">编辑</a>', $_REQUEST['page'], 'edit', $item['point_id']),
                     'delete' => sprintf('<a href="?page=%s&action=%s&point_id=%s">删除</a>', $_REQUEST['page'], 'delete', $item['point_id']),
                 ];
 
                 //Return the title contents
-                return sprintf('%1$s%2$s', $item[$column_name] ?? "",
+                return sprintf(
+                    '%1$s%2$s',
+                    $item[$column_name] ?? '',
                     $this->row_actions($actions, true)
                 );
+
                 break;
+
             default:
                 return print_r($item, true);
         }
     }
 
     /**
-     * Allows you to sort the data by the variables set in the $_GET
+     * Allows you to sort the data by the variables set in the $_GET.
      *
-     * @return Mixed
+     * @param mixed $a
+     * @param mixed $b
+     *
+     * @return mixed
      */
     private function sort_data($a, $b)
     {
         // Set defaults
         $orderby = 'point_id';
-        $order   = 'desc';//desc asc
+        $order = 'desc'; //desc asc
 
         // If orderby is set, use this as the sort column
         if (!empty($_GET['orderby'])) {
@@ -159,7 +162,7 @@ class GDK_Points_List_Table extends WP_List_Table
 
         $result = strnatcmp($a[$orderby], $b[$orderby]);
 
-        if ($order === 'asc') {
+        if ('asc' === $order) {
             return $result;
         }
 
@@ -168,11 +171,10 @@ class GDK_Points_List_Table extends WP_List_Table
 }
 
 /**
- * GDK_Points Admin class
+ * GDK_Points Admin class.
  */
 class GDK_Points_Admin
 {
-
     public static function init()
     {
         add_action('admin_notices', [__CLASS__, 'admin_notices']);
@@ -198,47 +200,47 @@ class GDK_Points_Admin
 
     public static function points_menu()
     {
-        $alert = "";
+        $alert = '';
         if (isset($_POST['psearch'])) {
             $sdata = trim($_POST['psearch']);
-            if (preg_match('/E20/', $sdata) ) {
+            if (preg_match('/E20/', $sdata)) {
                 //order id
                 global $wpdb;
-                $point_id = $wpdb->get_row("SELECT point_id FROM " . GDK_Points_Database::points_get_table("users") . " WHERE description = '{$sdata}'", ARRAY_A)['point_id'];
-                $points   = GDK_Points::get_point($point_id);
-            }elseif (preg_match('/(D|d)/', $sdata)){// description
-				$data = substr($sdata,1);
-				global $wpdb;
-                $points = $wpdb->get_results("SELECT * FROM " . GDK_Points_Database::points_get_table("users") . " WHERE description = '{$data}'");
-				//var_dump($points);
-				$k[]    = '<div style="margin-bottom:10px;">文章ID：' . $data . '  &nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;文章名为：' . get_post($data)->post_title . '</div><hr />';
-			} elseif (filter_var($sdata, FILTER_VALIDATE_EMAIL)) {
+                $point_id = $wpdb->get_row('SELECT point_id FROM '.GDK_Points_Database::points_get_table('users')." WHERE description = '{$sdata}'", ARRAY_A)['point_id'];
+                $points = GDK_Points::get_point($point_id);
+            } elseif (preg_match('/(D|d)/', $sdata)) {// description
+                $data = substr($sdata, 1);
+                global $wpdb;
+                $points = $wpdb->get_results('SELECT * FROM '.GDK_Points_Database::points_get_table('users')." WHERE description = '{$data}'");
+                //var_dump($points);
+                $k[] = '<div style="margin-bottom:10px;">文章ID：'.$data.'  &nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;文章名为：'.get_post($data)->post_title.'</div><hr />';
+            } elseif (filter_var($sdata, FILTER_VALIDATE_EMAIL)) {
                 //email
-                $user   = get_user_by('email', $sdata);
+                $user = get_user_by('email', $sdata);
                 $points = GDK_Points::get_points_by_user($user->ID);
-                $k[]    = '<div style="margin-bottom:10px;">用户ID：' . $user->ID . '  &nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;总金币为：' . GDK_Points::get_user_total_points($user->ID) . '</div>';
+                $k[] = '<div style="margin-bottom:10px;">用户ID：'.$user->ID.'  &nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;总金币为：'.GDK_Points::get_user_total_points($user->ID).'</div>';
             } else {
                 //userid
                 $points = GDK_Points::get_points_by_user($sdata);
-                $k[]    = '<div style="margin-bottom:10px;">用户ID：' . $sdata . '  &nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;总金币为：' . GDK_Points::get_user_total_points($sdata) . '</div>';
+                $k[] = '<div style="margin-bottom:10px;">用户ID：'.$sdata.'  &nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;总金币为：'.GDK_Points::get_user_total_points($sdata).'</div>';
             }
             if (is_array($points)) {
                 foreach ($points as $point) {
-					$userid = $point->user_id;
-					$user_name = get_user_by('id', $userid)->display_name;
-                    $k[] = '<div style="margin-bottom:5px;">用户ID：' . $userid . '&nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;金币：' . $point->points . ' &nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;描述：' . $point->description . ' &nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;日期：' . $point->datetime . '&nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;用户名：' . $user_name . '</div>';
+                    $userid = $point->user_id;
+                    $user_name = get_user_by('id', $userid)->display_name;
+                    $k[] = '<div style="margin-bottom:5px;">用户ID：'.$userid.'&nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;金币：'.$point->points.' &nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;描述：'.$point->description.' &nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;日期：'.$point->datetime.'&nbsp;&nbsp;&nbsp;||&nbsp;&nbsp;&nbsp;用户名：'.$user_name.'</div>';
                 }
             } else {
-                $k[] = '<div style="margin-bottom:5px;">用户ID：' . $point->user_id . '&nbsp;&nbsp;金币：' . $points->points . ' &nbsp;&nbsp;描述：' . $points->description . ' &nbsp;&nbsp;日期：' . $points->datetime . '</div>';
+                $k[] = '<div style="margin-bottom:5px;">用户ID：'.$point->user_id.'&nbsp;&nbsp;金币：'.$points->points.' &nbsp;&nbsp;描述：'.$points->description.' &nbsp;&nbsp;日期：'.$points->datetime.'</div>';
             }
-            $alert = implode(" ", $k);
+            $alert = implode(' ', $k);
         }
 
-        if (isset($_POST['save']) && isset($_POST['action'])) {
-            if ($_POST['action'] == "edit") {
+        if (isset($_POST['save'], $_POST['action'])) {
+            if ('edit' == $_POST['action']) {
                 $point_id = isset($_POST['point_id']) ? intval($_POST['point_id']) : null;
-                $points   = GDK_Points::get_point($point_id);
-                $data     = array();
+                $points = GDK_Points::get_point($point_id);
+                $data = [];
                 if (isset($_POST['user_mail'])) {
                     $data['user_mail'] = $_POST['user_mail'];
                 }
@@ -265,83 +267,87 @@ class GDK_Points_Admin
                     // 增加金币
                     if (isset($_POST['user_mail'])) { //如果输入邮箱的话
                         $usermail = $data['user_mail'];
-                        $user     = get_user_by('email', $usermail);
-                        $userid   = $user->ID;
+                        $user = get_user_by('email', $usermail);
+                        $userid = $user->ID;
                         $username = $user->display_name;
                     }
                     if (isset($_POST['user_id'])) {
                         //如果输入用户ID的话
-                        $user     = get_user_by('id', $data['user_id']);
+                        $user = get_user_by('id', $data['user_id']);
                         $usermail = $user->user_email;
-                        $userid   = $data['user_id'];
+                        $userid = $data['user_id'];
                         $username = $user->display_name;
                     }
                     GDK_Points::set_points($_POST['points'], $userid, $data);
-                    $mail_title = $username . '您好，金币增加通知';
+                    $mail_title = $username.'您好，金币增加通知';
                     $mail_cotent = '<p>您的金币金额被管理员调整，请查收！</p>
                     <ul>
-	                    <li>用户名：' . $username . '</li>
-                        <li>增加金币：' . $_POST['points'] . '</li>
-                        <li>金币总额：' . GDK_Points::get_user_total_points($userid, 'accepted') . '</li>
+	                    <li>用户名：'.$username.'</li>
+                        <li>增加金币：'.$_POST['points'].'</li>
+                        <li>金币总额：'.GDK_Points::get_user_total_points($userid, 'accepted').'</li>
                     </ul>
-                    <p>如果您的金币金额有异常，请您在第一时间和我们取得联系哦，联系邮箱：' . get_bloginfo('admin_email') . '</p>';
-                    $message = mail_temp($mail_title, $mail_cotent, home_url(), get_bloginfo('name'));
+                    <p>如果您的金币金额有异常，请您在第一时间和我们取得联系哦，联系邮箱：'.get_bloginfo('admin_email').'</p>';
+                    $message = gdk_mail_temp($mail_title, $mail_cotent, home_url(), get_bloginfo('name'));
                     $headers = "Content-Type:text/html;charset=UTF-8\n";
-                    wp_mail($usermail, 'Hi,' . $username . '，金币账户金额变动通知！', $message, $headers);
+                    wp_mail($usermail, 'Hi,'.$username.'，金币账户金额变动通知！', $message, $headers);
                 }
             }
-            $alert = "金币已更新";
+            $alert = '金币已更新';
         }
-        if (isset($_GET["action"])) {
-            $action = $_GET["action"];
-            if ($action !== null) {
+        if (isset($_GET['action'])) {
+            $action = $_GET['action'];
+            if (null !== $action) {
                 switch ($action) {
                     case 'edit':
-                        if (isset($_GET['point_id']) && ($_GET['point_id'] !== null)) {
+                        if (isset($_GET['point_id']) && (null !== $_GET['point_id'])) {
                             return self::points_admin_points_edit(intval($_GET['point_id']));
-                        } else {
-                            return self::points_admin_points_edit();
                         }
+
+                            return self::points_admin_points_edit();
+
                         break;
+
                     case 'delete':
-                        if ($_GET['point_id'] !== null) {
+                        if (null !== $_GET['point_id']) {
                             if (current_user_can('administrator')) {
                                 GDK_Points::remove_points($_GET['point_id']);
                                 global $wpdb;
-                                $wcu_sql = "DELETE FROM " . GDK_Points_Database::points_get_table("users") . " WHERE status = 'removed'";
+                                $wcu_sql = 'DELETE FROM '.GDK_Points_Database::points_get_table('users')." WHERE status = 'removed'";
                                 $wpdb->query($wcu_sql);
-                                $alert = "金币已删除";
+                                $alert = '金币已删除';
                             }
                         }
+
                         break;
                 }
             }
         }
 
-        if ($alert != "") {
-            echo '<div style="background-color: #ffffe0;border: 1px solid #993;padding: 1em;margin-right: 1em;">' . $alert . '</div>';
+        if ('' != $alert) {
+            echo '<div style="background-color: #ffffe0;border: 1px solid #993;padding: 1em;margin-right: 1em;">'.$alert.'</div>';
         }
 
-        $current_url      = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
-        $cancel_url       = remove_query_arg('point_id', remove_query_arg('action', $current_url));
-        $current_url      = remove_query_arg('point_id', $current_url);
-        $current_url      = remove_query_arg('action', $current_url);
+        $current_url = (is_ssl() ? 'https://' : 'http://').$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
+        $cancel_url = remove_query_arg('point_id', remove_query_arg('action', $current_url));
+        $current_url = remove_query_arg('point_id', $current_url);
+        $current_url = remove_query_arg('action', $current_url);
         $exampleListTable = new GDK_Points_List_Table();
-        $exampleListTable->prepare_items();
-        ?>
-		<div class="wrap">
-			<h2>金币管理</h2>
-			<span class="manage add">
-				<a class="add button" href="<?php echo esc_url(add_query_arg('action', 'edit', $current_url)); ?>" title="点击手动添加金币">添加金币</a>
-			</span>
-			<form method="POST" style="float:right;">
-				<input size="40" placeholder="搜索用户ID/用户邮箱/订单号/D文章ID" type="search" name="psearch" value="" />
-				</form>
-			<?php echo '<style type="text/css">tbody#the-list tr:hover{background:rgba(132,219,162,.61)}</style>';
+        $exampleListTable->prepare_items(); ?>
+<div class="wrap">
+    <h2>金币管理</h2>
+    <span class="manage add">
+        <a class="add button"
+            href="<?php echo esc_url(add_query_arg('action', 'edit', $current_url)); ?>"
+            title="点击手动添加金币">添加金币</a>
+    </span>
+    <form method="POST" style="float:right;">
+        <input size="40" placeholder="搜索用户ID/用户邮箱/订单号/D文章ID" type="search" name="psearch" value="" />
+    </form>
+    <?php echo '<style type="text/css">tbody#the-list tr:hover{background:rgba(132,219,162,.61)}</style>';
         $exampleListTable->display(); ?>
-		</div>
-		<?php
-}
+</div>
+<?php
+    }
 
     public static function points_admin_points_edit($point_id = null)
     {
@@ -352,29 +358,29 @@ class GDK_Points_Admin
             wp_die('Access denied.');
         }
 
-        $current_url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
-        $cancel_url  = remove_query_arg('point_id', remove_query_arg('action', $current_url));
+        $current_url = (is_ssl() ? 'https://' : 'http://').$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
+        $cancel_url = remove_query_arg('point_id', remove_query_arg('action', $current_url));
         $current_url = remove_query_arg('point_id', $current_url);
         $current_url = remove_query_arg('action', $current_url);
 
         $saved = false; // temporal
 
-        if ($point_id !== null) {
+        if (null !== $point_id) {
             $points = GDK_Points::get_point($point_id);
 
-            if ($points !== null) {
-                $user_id     = $points->user_id;
-                $num_points  = $points->points;
+            if (null !== $points) {
+                $user_id = $points->user_id;
+                $num_points = $points->points;
                 $description = $points->description;
-                $datetime    = $points->datetime;
-                $status      = $points->status;
+                $datetime = $points->datetime;
+                $status = $points->status;
             }
         } else {
-            $user_id     = "";
-            $num_points  = 0;
-            $description = "ADD";
-            $datetime    = "";
-            $status      = 'accepted';
+            $user_id = '';
+            $num_points = 0;
+            $description = 'ADD';
+            $datetime = '';
+            $status = 'accepted';
         }
 
         if (empty($point_id)) {
@@ -382,7 +388,7 @@ class GDK_Points_Admin
         } else {
             $pointsclass = 'editpoint';
         }
-        $output .= '<div class="points ' . $pointsclass . '">';
+        $output .= '<div class="points '.$pointsclass.'">';
         $output .= '<h2>';
         if (empty($point_id)) {
             $output .= '新金币';
@@ -390,7 +396,7 @@ class GDK_Points_Admin
             $output .= '编辑金币';
         }
         $output .= '</h2>';
-        $output .= '<form id="points" action="' . $current_url . '" method="post">';
+        $output .= '<form id="points" action="'.$current_url.'" method="post">';
         $output .= '<div>';
 
         if ($point_id) {
@@ -441,11 +447,11 @@ class GDK_Points_Admin
         $output .= sprintf('<input type="text" name="points" value="%s" />', esc_attr($num_points));
         $output .= '</label>';
         $output .= '</p>';
-        $status_descriptions = array(
+        $status_descriptions = [
             'accepted' => '正常',
-            'pending'  => '待审',
+            'pending' => '待审',
             'rejected' => '驳回',
-        );
+        ];
         $output .= '<p>';
         $output .= '<label>';
         $output .= '<span class="title">状态</span>';
@@ -453,7 +459,7 @@ class GDK_Points_Admin
         $output .= '<select name="status">';
         foreach ($status_descriptions as $key => $label) {
             $selected = $key == $status ? ' selected="selected" ' : '';
-            $output .= '<option ' . $selected . ' value="' . esc_attr($key) . '">' . $label . '</option>';
+            $output .= '<option '.$selected.' value="'.esc_attr($key).'">'.$label.'</option>';
         }
         $output .= '</select>';
         $output .= '</label>';
@@ -467,4 +473,4 @@ class GDK_Points_Admin
         $output .= '</div>';
         echo $output;
     }
-}
\ No newline at end of file
+}
diff --git a/class/points/class-points-shortcodes.php b/class/points/class-points-shortcodes.php
index 81e244c..556f84a 100644
--- a/class/points/class-points-shortcodes.php
+++ b/class/points/class-points-shortcodes.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * class-points-shortcodes.php
+ * class-points-shortcodes.php.
  */
 class GDK_Points_Shortcodes
 {
@@ -13,20 +13,20 @@ class GDK_Points_Shortcodes
         add_shortcode('points_user_points', [__CLASS__, 'points_user_points']);
         add_shortcode('pay', [__CLASS__, 'pay']);
         add_shortcode('points_user_points_details', [__CLASS__, 'points_user_points_details']);
-
     }
+
     public static function points_users_list($atts, $content = null)
     {
         $options = shortcode_atts(
             [
-                'limit'    => 10,
+                'limit' => 10,
                 'order_by' => 'points',
-                'order'    => 'DESC',
+                'order' => 'DESC',
             ],
             $atts
         );
         extract($options);
-        $output      = "";
+        $output = '';
         $pointsusers = GDK_Points::get_users();
         if (sizeof($pointsusers) > 0) {
             foreach ($pointsusers as $pointsuser) {
@@ -36,42 +36,46 @@ class GDK_Points_Shortcodes
                 $output .= get_user_meta($pointsuser, 'nickname', true);
                 $output .= ':</span>';
                 $output .= '<span class="points-user-points">';
-                $output .= " " . $total . " 金币";
+                $output .= ' '.$total.' 金币';
                 $output .= '</span>';
                 $output .= '</div>';
             }
         } else {
             $output .= '<p>No users</p>';
         }
+
         return $output;
     }
+
     public static function points_user_points($atts, $content = null)
     {
-        $output  = "";
-        $options = shortcode_atts(['id' => ""],
+        $output = '';
+        $options = shortcode_atts(
+            ['id' => ''],
             $atts
         );
         extract($options);
-        if ($id == "") {
+        if ('' == $id) {
             $id = get_current_user_id();
         }
-        if ($id !== 0) {
+        if (0 !== $id) {
             $points = GDK_Points::get_user_total_points($id, 'accepted');
             $output .= $points;
         }
+
         return $output;
     }
 
-    /*付费可见短代码开始*/
+    // 付费可见短代码开始
 
     public static function pay($atts, $content = null)
     {
-		$content = do_shortcode($content);
+        $content = do_shortcode($content);
         global $wpdb;
         $user_id = get_current_user_id();
-        $pid     = get_the_ID();
-        $result  = $wpdb->get_row("SELECT description FROM " . GDK_Points_Database::points_get_table("users") . " WHERE user_id=" . $user_id . " AND description=" . $pid . " AND status='accepted' LIMIT 0, 3;", ARRAY_A)['description']; //验证是否支付
-        extract(shortcode_atts(['point' => "10"], $atts));
+        $pid = get_the_ID();
+        $result = $wpdb->get_row('SELECT description FROM '.GDK_Points_Database::points_get_table('users').' WHERE user_id='.$user_id.' AND description='.$pid." AND status='accepted' LIMIT 0, 3;", ARRAY_A)['description']; //验证是否支付
+        extract(shortcode_atts(['point' => '10'], $atts));
         $notice = '';
         add_post_meta($pid, '_point_content', $content, true) or update_post_meta($pid, '_point_content', $content); //没有新建,有就更新
         if (is_user_logged_in()) {
@@ -82,45 +86,50 @@ class GDK_Points_Shortcodes
             } else {
                 if (GDK_Points::get_user_total_points($user_id, 'accepted') < $point) {
                     $notice .= '<fieldset id="hide_notice" class="fieldset ta-center"><legend class="legend ta-left">付费内容</legend>';
-                    $notice .= '<p>当前隐藏内容需要支付</p><span class="cm-coin">' . $point . '金币</span>';
-                    $notice .= '<p>您当前拥有<span class="red">' . GDK_Points::get_user_total_points($user_id, 'accepted') . '</span>金币，金币不足，请充值</p>';
+                    $notice .= '<p>当前隐藏内容需要支付</p><span class="cm-coin">'.$point.'金币</span>';
+                    $notice .= '<p>您当前拥有<span class="red">'.GDK_Points::get_user_total_points($user_id, 'accepted').'</span>金币，金币不足，请充值</p>';
                     $notice .= buy_points();
                     $notice .= '</fieldset>';
                 } else {
                     $notice .= '<fieldset id="hide_notice" class="fieldset ta-center"><legend class="legend ta-left">付费内容</legend>';
-                    $notice .= '<p>当前隐藏内容需要支付</p><span class="cm-coin">' . $point . '金币</span>';
-                    $notice .= '<p>您当前拥有<span class="red">' . GDK_Points::get_user_total_points($user_id, 'accepted') . '</span>金币</p>';
-                    $notice .= '<p><button class="cm-btn primary" id="pay_points" data-point="' . $point . '" data-userid="' . $user_id . '" data-action="gdk_pay_buy" data-id="' . $pid . '">点击购买</button></p>';
+                    $notice .= '<p>当前隐藏内容需要支付</p><span class="cm-coin">'.$point.'金币</span>';
+                    $notice .= '<p>您当前拥有<span class="red">'.GDK_Points::get_user_total_points($user_id, 'accepted').'</span>金币</p>';
+                    $notice .= '<p><button class="cm-btn primary" id="pay_points" data-point="'.$point.'" data-userid="'.$user_id.'" data-action="gdk_pay_buy" data-id="'.$pid.'">点击购买</button></p>';
                     $notice .= '</fieldset>';
                 }
             }
         } else {
             $notice .= '<fieldset id="hide_notice" class="fieldset ta-center"><legend class="legend ta-left">付费内容</legend>';
-            $notice .= '<p>当前隐藏内容需要支付</p><span class="cm-coin">' . $point . '金币</span>';
+            $notice .= '<p>当前隐藏内容需要支付</p><span class="cm-coin">'.$point.'金币</span>';
             $notice .= '<p>您当前尚未登陆,请登陆后查看</p>';
             $notice .= weixin_login_btn();
             $notice .= '</fieldset>';
         }
+
         return $notice;
     }
-    /*付费可见短代码结束*/
+
+    // 付费可见短代码结束
     /**
      * Shortcode. 显示用户的金币细节
+     *
+     * @param mixed      $atts
+     * @param null|mixed $content
      */
     public static function points_user_points_details($atts, $content = null)
     {
         $options = shortcode_atts(
             [
-                'user_id'     => '',
-                'order_by'    => 'point_id',
-                'order'       => 'DESC',
+                'user_id' => '',
+                'order_by' => 'point_id',
+                'order' => 'DESC',
                 'description' => true,
             ],
             $atts
         );
         extract($options);
         date_default_timezone_set('Asia/Shanghai');
-        if (is_string($description) && (($description == '0') || (strtolower($description) == 'false'))) {
+        if (is_string($description) && (('0' == $description) || ('false' == strtolower($description)))) {
             $description = false;
         }
 
@@ -131,29 +140,33 @@ class GDK_Points_Shortcodes
         global $wp_query;
         $curauth = $wp_query->get_queried_object();
         $user_id = $curauth->ID;
-        $points  = GDK_Points::get_points_by_user($user_id);
-        $output  = '<table class="points_user_points_table">' .
-            '<tr>' .
-            '<th>日期时间' .
-            '<th>金币</th>' .
-            '<th>类别</th>' .
-            '<th>状态</th>' .
-            $desc_th .
+        $points = GDK_Points::get_points_by_user($user_id);
+        $output = '<table class="points_user_points_table">'.
+            '<tr>'.
+            '<th>日期时间'.
+            '<th>金币</th>'.
+            '<th>类别</th>'.
+            '<th>状态</th>'.
+            $desc_th.
             '</tr>';
-        if ($user_id !== 0) {
+        if (0 !== $user_id) {
             if (sizeof($points) > 0) {
                 foreach ($points as $point) {
                     $desc_td = '';
                     if ($description) {
-                        $desc_td = '<td>' . $point->description . '</td>';
+                        $desc_td = '<td>'.$point->description.'</td>';
                     }
-                    if ($point->points > 0) {$leibie = '充值';} elseif ($point->points < 0) {$leibie = '消费';}
-                    $output .= '<tr>' .
-                    '<td>' . $point->datetime . '</td>' .
-                    '<td>' . $point->points . '</td>' .
-                    '<td>' . $leibie . '</td>' .
-                    '<td>' . $point->status . '</td>' .
-                        $desc_td .
+                    if ($point->points > 0) {
+                        $leibie = '充值';
+                    } elseif ($point->points < 0) {
+                        $leibie = '消费';
+                    }
+                    $output .= '<tr>'.
+                    '<td>'.$point->datetime.'</td>'.
+                    '<td>'.$point->points.'</td>'.
+                    '<td>'.$leibie.'</td>'.
+                    '<td>'.$point->status.'</td>'.
+                        $desc_td.
                         '</tr>';
                 }
             }
diff --git a/class/points/class-points.php b/class/points/class-points.php
index 529e535..def0b8b 100644
--- a/class/points/class-points.php
+++ b/class/points/class-points.php
@@ -1,48 +1,51 @@
 <?php
 
 /**
- * GDK_Points_Database class
+ * GDK_Points_Database class.
  */
 class GDK_Points_Database
 {
-    public static $prefix = "points_";
+    public static $prefix = 'points_';
+
     public static function points_get_table($table)
     {
         global $wpdb;
-        $result = "";
+        $result = '';
+
         switch ($table) {
-            case "users":
-                $result = $wpdb->prefix . self::$prefix . "users";
+            case 'users':
+                $result = $wpdb->prefix.self::$prefix.'users';
+
                 break;
         }
+
         return $result;
     }
 }
 
 /**
- * GDK_Points class
+ * GDK_Points class.
  */
 class GDK_Points
 {
-
     public static function get_points_by_user($user_id, $limit = null, $order_by = null, $order = null, $output = OBJECT, $offset = 0)
     {
         global $wpdb;
 
         $limit_str = '';
-        if (isset($limit) && ($limit !== null)) {
-            $limit_str = ' LIMIT ' . $offset . ' ,' . $limit;
+        if (isset($limit) && (null !== $limit)) {
+            $limit_str = ' LIMIT '.$offset.' ,'.$limit;
         }
-        $order_by_str = "";
-        if (isset($order_by) && ($order_by !== null)) {
-            $order_by_str = " ORDER BY " . $order_by;
+        $order_by_str = '';
+        if (isset($order_by) && (null !== $order_by)) {
+            $order_by_str = ' ORDER BY '.$order_by;
         }
-        $order_str = "";
-        if (isset($order) && ($order !== null)) {
-            $order_str = " " . $order;
+        $order_str = '';
+        if (isset($order) && (null !== $order)) {
+            $order_str = ' '.$order;
         }
 
-        $result = $wpdb->get_results('SELECT * FROM ' . GDK_Points_Database::points_get_table('users') . " WHERE user_id = '$user_id'" . $order_by_str . $order_str . $limit_str, $output);
+        $result = $wpdb->get_results('SELECT * FROM '.GDK_Points_Database::points_get_table('users')." WHERE user_id = '{$user_id}'".$order_by_str.$order_str.$limit_str, $output);
 
         return $result;
     }
@@ -54,14 +57,15 @@ class GDK_Points
         $result = 0;
 
         $where_status = '';
-        if ($status !== null) {
-            $where_status = " AND status = '" . $status . "'";
+        if (null !== $status) {
+            $where_status = " AND status = '".$status."'";
         }
-        $points = $wpdb->get_row("SELECT SUM(points) as total FROM " . GDK_Points_Database::points_get_table("users") . " WHERE user_id = '$user_id' " . $where_status);
+        $points = $wpdb->get_row('SELECT SUM(points) as total FROM '.GDK_Points_Database::points_get_table('users')." WHERE user_id = '{$user_id}' ".$where_status);
 
-        if ($points && ($points->total !== null)) {
+        if ($points && (null !== $points->total)) {
             $result = $points->total;
         }
+
         return $result;
     }
 
@@ -70,41 +74,44 @@ class GDK_Points
         global $wpdb;
 
         $where_status = '';
-        if ($status !== null) {
-            $where_status = " WHERE status = '" . $status . "'";
+        if (null !== $status) {
+            $where_status = " WHERE status = '".$status."'";
         }
-        $points = $wpdb->get_results("SELECT SUM(points) as total, user_id FROM " . GDK_Points_Database::points_get_table("users") . $where_status . " GROUP BY user_id");
+        $points = $wpdb->get_results('SELECT SUM(points) as total, user_id FROM '.GDK_Points_Database::points_get_table('users').$where_status.' GROUP BY user_id');
 
         return $points;
     }
 
     /**
-     * Get users id who have some points
-     * @param  $user_id
+     * Get users id who have some points.
+     *
+     * @param $user_id
+     *
      * @return array
      */
     public static function get_users()
     {
         global $wpdb;
 
-        $users_id = $wpdb->get_results("SELECT user_id FROM " . GDK_Points_Database::points_get_table("users") . " GROUP BY user_id");
+        $users_id = $wpdb->get_results('SELECT user_id FROM '.GDK_Points_Database::points_get_table('users').' GROUP BY user_id');
 
-        $result = array();
+        $result = [];
         if (sizeof($users_id) > 0) {
             foreach ($users_id as $user_id) {
                 $result[] = $user_id->user_id;
             }
         }
+
         return $result;
     }
 
-    public static function set_points($points, $user_id, $info = array())
+    public static function set_points($points, $user_id, $info = [])
     {
         global $wpdb;
 
-        $values = array('points' => $points);
+        $values = ['points' => $points];
 
-        if (isset($info['datetime']) && ($info['datetime'] !== "")) {
+        if (isset($info['datetime']) && ('' !== $info['datetime'])) {
             $values['datetime'] = $info['datetime'];
         } else {
             $values['datetime'] = date('Y-m-d H:i:s', time());
@@ -129,16 +136,19 @@ class GDK_Points
         }
         $values['user_id'] = $user_id;
 
-        $rows_affected = $wpdb->insert(GDK_Points_Database::points_get_table("users"), $values);
+        $rows_affected = $wpdb->insert(GDK_Points_Database::points_get_table('users'), $values);
 
         return $rows_affected;
     }
 
     /**
      * Get a points list.
-     * @param int $limit
+     *
+     * @param int    $limit
      * @param string $order_by
      * @param string $order
+     * @param mixed  $output
+     *
      * @return Ambigous <mixed, NULL, multitype:, multitype:multitype: , multitype:Ambigous <multitype:, NULL> >
      */
     public static function get_points($limit = null, $order_by = null, $order = null, $output = OBJECT)
@@ -147,20 +157,20 @@ class GDK_Points
 
         $where_str = " WHERE status != 'removed'";
 
-        $limit_str = "";
-        if (isset($limit) && ($limit !== null)) {
-            $limit_str = " LIMIT 0 ," . $limit;
+        $limit_str = '';
+        if (isset($limit) && (null !== $limit)) {
+            $limit_str = ' LIMIT 0 ,'.$limit;
         }
-        $order_by_str = "";
-        if (isset($order_by) && ($order_by !== null)) {
-            $order_by_str = " ORDER BY " . $order_by;
+        $order_by_str = '';
+        if (isset($order_by) && (null !== $order_by)) {
+            $order_by_str = ' ORDER BY '.$order_by;
         }
-        $order_str = "";
-        if (isset($order) && ($order !== null)) {
-            $order_str = " " . $order;
+        $order_str = '';
+        if (isset($order) && (null !== $order)) {
+            $order_str = ' '.$order;
         }
 
-        $result = $wpdb->get_results("SELECT * FROM " . GDK_Points_Database::points_get_table("users") . $where_str . $order_by_str . $order_str . $limit_str, $output);
+        $result = $wpdb->get_results('SELECT * FROM '.GDK_Points_Database::points_get_table('users').$where_str.$order_by_str.$order_str.$limit_str, $output);
 
         return $result;
     }
@@ -171,10 +181,9 @@ class GDK_Points
 
         $result = null;
 
-        if (isset($point_id) && ($point_id !== null)) {
-
-            $points_id_str = " WHERE point_id = " . (int)$point_id;
-            $result        = $wpdb->get_row("SELECT * FROM " . GDK_Points_Database::points_get_table("users") . $points_id_str);
+        if (isset($point_id) && (null !== $point_id)) {
+            $points_id_str = ' WHERE point_id = '.(int) $point_id;
+            $result = $wpdb->get_row('SELECT * FROM '.GDK_Points_Database::points_get_table('users').$points_id_str);
         }
 
         return $result;
@@ -184,22 +193,23 @@ class GDK_Points
     {
         global $wpdb;
 
-        $values           = array();
+        $values = [];
         $values['status'] = 'removed';
 
-        $rows_affected = $wpdb->update(GDK_Points_Database::points_get_table("users"), $values, array('point_id' => $point_id));
+        $rows_affected = $wpdb->update(GDK_Points_Database::points_get_table('users'), $values, ['point_id' => $point_id]);
 
         if (!$rows_affected) {
             $rows_affected = null;
         }
+
         return $rows_affected;
     }
 
-    public static function update_points($point_id, $info = array())
+    public static function update_points($point_id, $info = [])
     {
         global $wpdb;
 
-        $values = array();
+        $values = [];
 
         if (isset($info['user_id'])) {
             $values['user_id'] = $info['user_id'];
@@ -229,11 +239,12 @@ class GDK_Points
             $values['ipv6'] = $info['ipv6'];
         }
 
-        $rows_affected = $wpdb->update(GDK_Points_Database::points_get_table("users"), $values, array('point_id' => $point_id));
+        $rows_affected = $wpdb->update(GDK_Points_Database::points_get_table('users'), $values, ['point_id' => $point_id]);
 
         if (!$rows_affected) { // insert
             $rows_affected = null;
         }
+
         return $rows_affected;
     }
 }
diff --git a/class/points/points.php b/class/points/points.php
index 058becc..b73d628 100644
--- a/class/points/points.php
+++ b/class/points/points.php
@@ -1,12 +1,15 @@
 <?php
 
 include 'class-points.php';
+
 include 'class-points-admin.php';
+
 include 'class-points-shortcodes.php';
 
 class GDK_Points_Class
 {
     private static $__notices = [];
+
     public static function init()
     {
         add_action('init', [__CLASS__, 'wp_init']);
@@ -20,7 +23,6 @@ class GDK_Points_Class
 
     /**
      * activation work.
-     *
      */
     public static function activate()
     {
@@ -28,16 +30,16 @@ class GDK_Points_Class
 
         $charset_collate = '';
         if (!empty($wpdb->charset)) {
-            $charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
+            $charset_collate = "DEFAULT CHARACTER SET {$wpdb->charset}";
         }
         if (!empty($wpdb->collate)) {
-            $charset_collate .= " COLLATE $wpdb->collate";
+            $charset_collate .= " COLLATE {$wpdb->collate}";
         }
 
         // create tables
-        $points_users_table = GDK_Points_Database::points_get_table("users");
-        if ($wpdb->get_var("SHOW TABLES LIKE '$points_users_table'") != $points_users_table) {
-            $queries[] = "CREATE TABLE $points_users_table (
+        $points_users_table = GDK_Points_Database::points_get_table('users');
+        if ($wpdb->get_var("SHOW TABLES LIKE '{$points_users_table}'") != $points_users_table) {
+            $queries[] = "CREATE TABLE {$points_users_table} (
 			point_id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
 			user_id BIGINT(20) UNSIGNED NOT NULL,
 			points   BIGINT(20) DEFAULT 0,
@@ -50,10 +52,10 @@ class GDK_Points_Class
 			status       varchar(10) NOT NULL DEFAULT 'accepted',
 			type         varchar(32) NULL,
 			PRIMARY KEY   (point_id)
-			) $charset_collate;";
+			) {$charset_collate};";
         }
         if (!empty($queries)) {
-            require_once ABSPATH . 'wp-admin/includes/upgrade.php';
+            require_once ABSPATH.'wp-admin/includes/upgrade.php';
             dbDelta($queries);
         }
     }
diff --git a/class/qrcode.class.php b/class/qrcode.class.php
index 860a033..a0d8c9f 100644
--- a/class/qrcode.class.php
+++ b/class/qrcode.class.php
@@ -32,22 +32,14 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
- 
- 
 
 /*
  * Version: 1.1.4
  * Build: 2010100721
  */
 
-
-
 //---- qrconst.php -----------------------------
 
-
-
-
-
 /*
  * PHP QR Code encoder
  *
@@ -73,64 +65,55 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
-	// Encoding modes
-	 
-	define('QR_MODE_NUL', -1);
-	define('QR_MODE_NUM', 0);
-	define('QR_MODE_AN', 1);
-	define('QR_MODE_8', 2);
-	define('QR_MODE_KANJI', 3);
-	define('QR_MODE_STRUCTURE', 4);
+    // Encoding modes
 
-	// Levels of error correction.
+    define('QR_MODE_NUL', -1);
+    define('QR_MODE_NUM', 0);
+    define('QR_MODE_AN', 1);
+    define('QR_MODE_8', 2);
+    define('QR_MODE_KANJI', 3);
+    define('QR_MODE_STRUCTURE', 4);
 
-	define('QR_ECLEVEL_L', 0);
-	define('QR_ECLEVEL_M', 1);
-	define('QR_ECLEVEL_Q', 2);
-	define('QR_ECLEVEL_H', 3);
-	
-	// Supported output formats
-	
-	define('QR_FORMAT_TEXT', 0);
-	define('QR_FORMAT_PNG',  1);
-	
-	class qrstr {
-		public static function set(&$srctab, $x, $y, $repl, $replLen = false) {
-			$srctab[$y] = substr_replace($srctab[$y], ($replLen !== false)?substr($repl,0,$replLen):$repl, $x, ($replLen !== false)?$replLen:strlen($repl));
-		}
-	}	
+    // Levels of error correction.
 
+    define('QR_ECLEVEL_L', 0);
+    define('QR_ECLEVEL_M', 1);
+    define('QR_ECLEVEL_Q', 2);
+    define('QR_ECLEVEL_H', 3);
 
+    // Supported output formats
+
+    define('QR_FORMAT_TEXT', 0);
+    define('QR_FORMAT_PNG', 1);
+
+    class qrstr
+    {
+        public static function set(&$srctab, $x, $y, $repl, $replLen = false)
+        {
+            $srctab[$y] = substr_replace($srctab[$y], (false !== $replLen) ? substr($repl, 0, $replLen) : $repl, $x, (false !== $replLen) ? $replLen : strlen($repl));
+        }
+    }
 
 //---- merged_config.php -----------------------------
 
-
-
-
 /*
  * PHP QR Code encoder
  *
  * Config file, tuned-up for merged verion
  */
-     
+
     define('QR_CACHEABLE', false);       // use cache - more disk reads but less CPU power, masks and format templates are stored there
     define('QR_CACHE_DIR', false);       // used when QR_CACHEABLE === true
-    define('QR_LOG_DIR', false);         // default error logs dir   
-    
+    define('QR_LOG_DIR', false);         // default error logs dir
+
     define('QR_FIND_BEST_MASK', true);                                                          // if true, estimates best mask (spec. default, but extremally slow; set to false to significant performance boost but (propably) worst quality code
     define('QR_FIND_FROM_RANDOM', 2);                                                       // if false, checks all masks available, otherwise value tells count of masks need to be checked, mask id are got randomly
     define('QR_DEFAULT_MASK', 2);                                                               // when QR_FIND_BEST_MASK === false
-                                                  
-    define('QR_PNG_MAXIMUM_SIZE',  1024);                                                       // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images
-                                                  
-
 
+    define('QR_PNG_MAXIMUM_SIZE', 1024);                                                       // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images
 
 //---- qrtools.php -----------------------------
 
-
-
-
 /*
  * PHP QR Code encoder
  *
@@ -154,123 +137,126 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-    class QRtools {
-    
+    class QRtools
+    {
         //----------------------------------------------------------------------
         public static function binarize($frame)
         {
             $len = count($frame);
             foreach ($frame as &$frameLine) {
-                
-                for($i=0; $i<$len; $i++) {
-                    $frameLine[$i] = (ord($frameLine[$i])&1)?'1':'0';
+                for ($i = 0; $i < $len; ++$i) {
+                    $frameLine[$i] = (ord($frameLine[$i]) & 1) ? '1' : '0';
                 }
             }
-            
+
             return $frame;
         }
-        
+
         //----------------------------------------------------------------------
         public static function tcpdfBarcodeArray($code, $mode = 'QR,L', $tcPdfVersion = '4.5.037')
         {
-            $barcode_array = array();
-            
-            if (!is_array($mode))
+            $barcode_array = [];
+
+            if (!is_array($mode)) {
                 $mode = explode(',', $mode);
-                
+            }
+
             $eccLevel = 'L';
-                
+
             if (count($mode) > 1) {
                 $eccLevel = $mode[1];
             }
-                
+
             $qrTab = QRcode::text($code, false, $eccLevel);
             $size = count($qrTab);
-                
+
             $barcode_array['num_rows'] = $size;
             $barcode_array['num_cols'] = $size;
-            $barcode_array['bcode'] = array();
-                
+            $barcode_array['bcode'] = [];
+
             foreach ($qrTab as $line) {
-                $arrAdd = array();
-                foreach(str_split($line) as $char)
-                    $arrAdd[] = ($char=='1')?1:0;
+                $arrAdd = [];
+                foreach (str_split($line) as $char) {
+                    $arrAdd[] = ('1' == $char) ? 1 : 0;
+                }
                 $barcode_array['bcode'][] = $arrAdd;
             }
-                    
+
             return $barcode_array;
         }
-        
+
         //----------------------------------------------------------------------
         public static function clearCache()
         {
-            self::$frames = array();
+            self::$frames = [];
         }
-        
+
         //----------------------------------------------------------------------
         public static function buildCache()
         {
-			QRtools::markTime('before_build_cache');
-			
-			$mask = new QRmask();
-            for ($a=1; $a <= QRSPEC_VERSION_MAX; $a++) {
+            QRtools::markTime('before_build_cache');
+
+            $mask = new QRmask();
+            for ($a = 1; $a <= QRSPEC_VERSION_MAX; ++$a) {
                 $frame = QRspec::newFrame($a);
                 if (QR_IMAGE) {
                     $fileName = QR_CACHE_DIR.'frame_'.$a.'.png';
                     QRimage::png(self::binarize($frame), $fileName, 1, 0);
                 }
-				
-				$width = count($frame);
-				$bitMask = array_fill(0, $width, array_fill(0, $width, 0));
-				for ($maskNo=0; $maskNo<8; $maskNo++)
-					$mask->makeMaskNo($maskNo, $width, $frame, $bitMask, true);
+
+                $width = count($frame);
+                $bitMask = array_fill(0, $width, array_fill(0, $width, 0));
+                for ($maskNo = 0; $maskNo < 8; ++$maskNo) {
+                    $mask->makeMaskNo($maskNo, $width, $frame, $bitMask, true);
+                }
             }
-			
-			QRtools::markTime('after_build_cache');
+
+            QRtools::markTime('after_build_cache');
         }
 
         //----------------------------------------------------------------------
         public static function log($outfile, $err)
         {
             if (QR_LOG_DIR !== false) {
-                if ($err != '') {
-                    if ($outfile !== false) {
+                if ('' != $err) {
+                    if (false !== $outfile) {
                         file_put_contents(QR_LOG_DIR.basename($outfile).'-errors.txt', date('Y-m-d H:i:s').': '.$err, FILE_APPEND);
                     } else {
                         file_put_contents(QR_LOG_DIR.'errors.txt', date('Y-m-d H:i:s').': '.$err, FILE_APPEND);
                     }
-                }    
+                }
             }
         }
-        
+
         //----------------------------------------------------------------------
-        public static function dumpMask($frame) 
+        public static function dumpMask($frame)
         {
             $width = count($frame);
-            for($y=0;$y<$width;$y++) {
-                for($x=0;$x<$width;$x++) {
+            for ($y = 0; $y < $width; ++$y) {
+                for ($x = 0; $x < $width; ++$x) {
                     echo ord($frame[$y][$x]).',';
                 }
             }
         }
-        
+
         //----------------------------------------------------------------------
         public static function markTime($markerId)
         {
-            list($usec, $sec) = explode(" ", microtime());
-            $time = ((float)$usec + (float)$sec);
-            
-            if (!isset($GLOBALS['qr_time_bench']))
-                $GLOBALS['qr_time_bench'] = array();
-            
+            list($usec, $sec) = explode(' ', microtime());
+            $time = ((float) $usec + (float) $sec);
+
+            if (!isset($GLOBALS['qr_time_bench'])) {
+                $GLOBALS['qr_time_bench'] = [];
+            }
+
             $GLOBALS['qr_time_bench'][$markerId] = $time;
         }
-        
+
         //----------------------------------------------------------------------
         public static function timeBenchmark()
         {
             self::markTime('finish');
-        
+
             $lastTime = 0;
             $startTime = 0;
             $p = 0;
@@ -279,37 +265,30 @@
                     <thead><tr style="border-bottom:1px solid silver"><td colspan="2" style="text-align:center">BENCHMARK</td></tr></thead>
                     <tbody>';
 
-            foreach($GLOBALS['qr_time_bench'] as $markerId=>$thisTime) {
+            foreach ($GLOBALS['qr_time_bench'] as $markerId => $thisTime) {
                 if ($p > 0) {
-                    echo '<tr><th style="text-align:right">till '.$markerId.': </th><td>'.number_format($thisTime-$lastTime, 6).'s</td></tr>';
+                    echo '<tr><th style="text-align:right">till '.$markerId.': </th><td>'.number_format($thisTime - $lastTime, 6).'s</td></tr>';
                 } else {
                     $startTime = $thisTime;
                 }
-                
-                $p++;
+
+                ++$p;
                 $lastTime = $thisTime;
             }
-            
+
             echo '</tbody><tfoot>
-                <tr style="border-top:2px solid black"><th style="text-align:right">TOTAL: </th><td>'.number_format($lastTime-$startTime, 6).'s</td></tr>
+                <tr style="border-top:2px solid black"><th style="text-align:right">TOTAL: </th><td>'.number_format($lastTime - $startTime, 6).'s</td></tr>
             </tfoot>
             </table>';
         }
-        
     }
-    
+
     //##########################################################################
-    
+
     QRtools::markTime('start');
-    
-
-
 
 //---- qrspec.php -----------------------------
 
-
-
-
 /*
  * PHP QR Code encoder
  *
@@ -324,7 +303,7 @@
  * The following data / specifications are taken from
  * "Two dimensional symbol -- QR-code -- Basic Specification" (JIS X0510:2004)
  *  or
- * "Automatic identification and data capture techniques -- 
+ * "Automatic identification and data capture techniques --
  *  QR Code 2005 bar code symbology specification" (ISO/IEC 18004:2006)
  *
  * This library is free software; you can redistribute it and/or
@@ -341,116 +320,216 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
- 
+
     define('QRSPEC_VERSION_MAX', 40);
-    define('QRSPEC_WIDTH_MAX',   177);
+    define('QRSPEC_WIDTH_MAX', 177);
 
-    define('QRCAP_WIDTH',        0);
-    define('QRCAP_WORDS',        1);
-    define('QRCAP_REMINDER',     2);
-    define('QRCAP_EC',           3);
+    define('QRCAP_WIDTH', 0);
+    define('QRCAP_WORDS', 1);
+    define('QRCAP_REMINDER', 2);
+    define('QRCAP_EC', 3);
+
+    class QRspec
+    {
+        public static $capacity = [
+            [0,    0, 0, [0,    0,    0,    0]],
+            [21,   26, 0, [7,   10,   13,   17]], // 1
+            [25,   44, 7, [10,   16,   22,   28]],
+            [29,   70, 7, [15,   26,   36,   44]],
+            [33,  100, 7, [20,   36,   52,   64]],
+            [37,  134, 7, [26,   48,   72,   88]], // 5
+            [41,  172, 7, [36,   64,   96,  112]],
+            [45,  196, 0, [40,   72,  108,  130]],
+            [49,  242, 0, [48,   88,  132,  156]],
+            [53,  292, 0, [60,  110,  160,  192]],
+            [57,  346, 0, [72,  130,  192,  224]], //10
+            [61,  404, 0, [80,  150,  224,  264]],
+            [65,  466, 0, [96,  176,  260,  308]],
+            [69,  532, 0, [104,  198,  288,  352]],
+            [73,  581, 3, [120,  216,  320,  384]],
+            [77,  655, 3, [132,  240,  360,  432]], //15
+            [81,  733, 3, [144,  280,  408,  480]],
+            [85,  815, 3, [168,  308,  448,  532]],
+            [89,  901, 3, [180,  338,  504,  588]],
+            [93,  991, 3, [196,  364,  546,  650]],
+            [97, 1085, 3, [224,  416,  600,  700]], //20
+            [101, 1156, 4, [224,  442,  644,  750]],
+            [105, 1258, 4, [252,  476,  690,  816]],
+            [109, 1364, 4, [270,  504,  750,  900]],
+            [113, 1474, 4, [300,  560,  810,  960]],
+            [117, 1588, 4, [312,  588,  870, 1050]], //25
+            [121, 1706, 4, [336,  644,  952, 1110]],
+            [125, 1828, 4, [360,  700, 1020, 1200]],
+            [129, 1921, 3, [390,  728, 1050, 1260]],
+            [133, 2051, 3, [420,  784, 1140, 1350]],
+            [137, 2185, 3, [450,  812, 1200, 1440]], //30
+            [141, 2323, 3, [480,  868, 1290, 1530]],
+            [145, 2465, 3, [510,  924, 1350, 1620]],
+            [149, 2611, 3, [540,  980, 1440, 1710]],
+            [153, 2761, 3, [570, 1036, 1530, 1800]],
+            [157, 2876, 0, [570, 1064, 1590, 1890]], //35
+            [161, 3034, 0, [600, 1120, 1680, 1980]],
+            [165, 3196, 0, [630, 1204, 1770, 2100]],
+            [169, 3362, 0, [660, 1260, 1860, 2220]],
+            [173, 3532, 0, [720, 1316, 1950, 2310]],
+            [177, 3706, 0, [750, 1372, 2040, 2430]], //40
+        ];
+
+        //######################################################################
+
+        public static $lengthTableBits = [
+            [10, 12, 14],
+            [9, 11, 13],
+            [8, 16, 16],
+            [8, 10, 12],
+        ];
+
+        // Error correction code -----------------------------------------------
+        // Table of the error correction code (Reed-Solomon block)
+        // See Table 12-16 (pp.30-36), JIS X0510:2004.
+
+        public static $eccTable = [
+            [[0,  0], [0,  0], [0,  0], [0,  0]],
+            [[1,  0], [1,  0], [1,  0], [1,  0]], // 1
+            [[1,  0], [1,  0], [1,  0], [1,  0]],
+            [[1,  0], [1,  0], [2,  0], [2,  0]],
+            [[1,  0], [2,  0], [2,  0], [4,  0]],
+            [[1,  0], [2,  0], [2,  2], [2,  2]], // 5
+            [[2,  0], [4,  0], [4,  0], [4,  0]],
+            [[2,  0], [4,  0], [2,  4], [4,  1]],
+            [[2,  0], [2,  2], [4,  2], [4,  2]],
+            [[2,  0], [3,  2], [4,  4], [4,  4]],
+            [[2,  2], [4,  1], [6,  2], [6,  2]], //10
+            [[4,  0], [1,  4], [4,  4], [3,  8]],
+            [[2,  2], [6,  2], [4,  6], [7,  4]],
+            [[4,  0], [8,  1], [8,  4], [12,  4]],
+            [[3,  1], [4,  5], [11,  5], [11,  5]],
+            [[5,  1], [5,  5], [5,  7], [11,  7]], //15
+            [[5,  1], [7,  3], [15,  2], [3, 13]],
+            [[1,  5], [10,  1], [1, 15], [2, 17]],
+            [[5,  1], [9,  4], [17,  1], [2, 19]],
+            [[3,  4], [3, 11], [17,  4], [9, 16]],
+            [[3,  5], [3, 13], [15,  5], [15, 10]], //20
+            [[4,  4], [17,  0], [17,  6], [19,  6]],
+            [[2,  7], [17,  0], [7, 16], [34,  0]],
+            [[4,  5], [4, 14], [11, 14], [16, 14]],
+            [[6,  4], [6, 14], [11, 16], [30,  2]],
+            [[8,  4], [8, 13], [7, 22], [22, 13]], //25
+            [[10,  2], [19,  4], [28,  6], [33,  4]],
+            [[8,  4], [22,  3], [8, 26], [12, 28]],
+            [[3, 10], [3, 23], [4, 31], [11, 31]],
+            [[7,  7], [21,  7], [1, 37], [19, 26]],
+            [[5, 10], [19, 10], [15, 25], [23, 25]], //30
+            [[13,  3], [2, 29], [42,  1], [23, 28]],
+            [[17,  0], [10, 23], [10, 35], [19, 35]],
+            [[17,  1], [14, 21], [29, 19], [11, 46]],
+            [[13,  6], [14, 23], [44,  7], [59,  1]],
+            [[12,  7], [12, 26], [39, 14], [22, 41]], //35
+            [[6, 14], [6, 34], [46, 10], [2, 64]],
+            [[17,  4], [29, 14], [49, 10], [24, 46]],
+            [[4, 18], [13, 32], [48, 14], [42, 32]],
+            [[20,  4], [40,  7], [43, 22], [10, 67]],
+            [[19,  6], [18, 31], [34, 34], [20, 61]], //40
+        ];
+
+        // Alignment pattern ---------------------------------------------------
+
+        // Positions of alignment patterns.
+        // This array includes only the second and the third position of the
+        // alignment patterns. Rest of them can be calculated from the distance
+        // between them.
+
+        // See Table 1 in Appendix E (pp.71) of JIS X0510:2004.
+
+        public static $alignmentPattern = [
+            [0,  0],
+            [0,  0], [18,  0], [22,  0], [26,  0], [30,  0], // 1- 5
+            [34,  0], [22, 38], [24, 42], [26, 46], [28, 50], // 6-10
+            [30, 54], [32, 58], [34, 62], [26, 46], [26, 48], //11-15
+            [26, 50], [30, 54], [30, 56], [30, 58], [34, 62], //16-20
+            [28, 50], [26, 50], [30, 54], [28, 54], [32, 58], //21-25
+            [30, 58], [34, 62], [26, 50], [30, 54], [26, 52], //26-30
+            [30, 56], [34, 60], [30, 58], [34, 62], [30, 54], //31-35
+            [24, 50], [28, 54], [32, 58], [26, 54], [30, 58], //35-40
+        ];
+
+        // Version information pattern -----------------------------------------
+
+        // Version information pattern (BCH coded).
+        // See Table 1 in Appendix D (pp.68) of JIS X0510:2004.
+
+        // size: [QRSPEC_VERSION_MAX - 6]
+
+        public static $versionPattern = [
+            0x07C94, 0x085BC, 0x09A99, 0x0A4D3, 0x0BBF6, 0x0C762, 0x0D847, 0x0E60D,
+            0x0F928, 0x10B78, 0x1145D, 0x12A17, 0x13532, 0x149A6, 0x15683, 0x168C9,
+            0x177EC, 0x18EC4, 0x191E1, 0x1AFAB, 0x1B08E, 0x1CC1A, 0x1D33F, 0x1ED75,
+            0x1F250, 0x209D5, 0x216F0, 0x228BA, 0x2379F, 0x24B0B, 0x2542E, 0x26A64,
+            0x27541, 0x28C69,
+        ];
+
+        // Format information --------------------------------------------------
+        // See calcFormatInfo in tests/test_qrspec.c (orginal qrencode c lib)
+
+        public static $formatInfo = [
+            [0x77C4, 0x72F3, 0x7DAA, 0x789D, 0x662F, 0x6318, 0x6C41, 0x6976],
+            [0x5412, 0x5125, 0x5E7C, 0x5B4B, 0x45F9, 0x40CE, 0x4F97, 0x4AA0],
+            [0x355F, 0x3068, 0x3F31, 0x3A06, 0x24B4, 0x2183, 0x2EDA, 0x2BED],
+            [0x1689, 0x13BE, 0x1CE7, 0x19D0, 0x0762, 0x0255, 0x0D0C, 0x083B],
+        ];
+
+        // Frame ---------------------------------------------------------------
+        // Cache of initial frames.
+
+        public static $frames = [];
 
-    class QRspec {
-    
-        public static $capacity = array(
-            array(  0,    0, 0, array(   0,    0,    0,    0)),
-            array( 21,   26, 0, array(   7,   10,   13,   17)), // 1
-            array( 25,   44, 7, array(  10,   16,   22,   28)),
-            array( 29,   70, 7, array(  15,   26,   36,   44)),
-            array( 33,  100, 7, array(  20,   36,   52,   64)),
-            array( 37,  134, 7, array(  26,   48,   72,   88)), // 5
-            array( 41,  172, 7, array(  36,   64,   96,  112)),
-            array( 45,  196, 0, array(  40,   72,  108,  130)),
-            array( 49,  242, 0, array(  48,   88,  132,  156)),
-            array( 53,  292, 0, array(  60,  110,  160,  192)),
-            array( 57,  346, 0, array(  72,  130,  192,  224)), //10
-            array( 61,  404, 0, array(  80,  150,  224,  264)),
-            array( 65,  466, 0, array(  96,  176,  260,  308)),
-            array( 69,  532, 0, array( 104,  198,  288,  352)),
-            array( 73,  581, 3, array( 120,  216,  320,  384)),
-            array( 77,  655, 3, array( 132,  240,  360,  432)), //15
-            array( 81,  733, 3, array( 144,  280,  408,  480)),
-            array( 85,  815, 3, array( 168,  308,  448,  532)),
-            array( 89,  901, 3, array( 180,  338,  504,  588)),
-            array( 93,  991, 3, array( 196,  364,  546,  650)),
-            array( 97, 1085, 3, array( 224,  416,  600,  700)), //20
-            array(101, 1156, 4, array( 224,  442,  644,  750)),
-            array(105, 1258, 4, array( 252,  476,  690,  816)),
-            array(109, 1364, 4, array( 270,  504,  750,  900)),
-            array(113, 1474, 4, array( 300,  560,  810,  960)),
-            array(117, 1588, 4, array( 312,  588,  870, 1050)), //25
-            array(121, 1706, 4, array( 336,  644,  952, 1110)),
-            array(125, 1828, 4, array( 360,  700, 1020, 1200)),
-            array(129, 1921, 3, array( 390,  728, 1050, 1260)),
-            array(133, 2051, 3, array( 420,  784, 1140, 1350)),
-            array(137, 2185, 3, array( 450,  812, 1200, 1440)), //30
-            array(141, 2323, 3, array( 480,  868, 1290, 1530)),
-            array(145, 2465, 3, array( 510,  924, 1350, 1620)),
-            array(149, 2611, 3, array( 540,  980, 1440, 1710)),
-            array(153, 2761, 3, array( 570, 1036, 1530, 1800)),
-            array(157, 2876, 0, array( 570, 1064, 1590, 1890)), //35
-            array(161, 3034, 0, array( 600, 1120, 1680, 1980)),
-            array(165, 3196, 0, array( 630, 1204, 1770, 2100)),
-            array(169, 3362, 0, array( 660, 1260, 1860, 2220)),
-            array(173, 3532, 0, array( 720, 1316, 1950, 2310)),
-            array(177, 3706, 0, array( 750, 1372, 2040, 2430)) //40
-        );
-        
         //----------------------------------------------------------------------
         public static function getDataLength($version, $level)
         {
             return self::$capacity[$version][QRCAP_WORDS] - self::$capacity[$version][QRCAP_EC][$level];
         }
-        
+
         //----------------------------------------------------------------------
         public static function getECCLength($version, $level)
         {
             return self::$capacity[$version][QRCAP_EC][$level];
         }
-        
+
         //----------------------------------------------------------------------
         public static function getWidth($version)
         {
             return self::$capacity[$version][QRCAP_WIDTH];
         }
-        
+
         //----------------------------------------------------------------------
         public static function getRemainder($version)
         {
             return self::$capacity[$version][QRCAP_REMINDER];
         }
-        
+
         //----------------------------------------------------------------------
         public static function getMinimumVersion($size, $level)
         {
-
-            for($i=1; $i<= QRSPEC_VERSION_MAX; $i++) {
-                $words  = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level];
-                if($words >= $size) 
+            for ($i = 1; $i <= QRSPEC_VERSION_MAX; ++$i) {
+                $words = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level];
+                if ($words >= $size) {
                     return $i;
+                }
             }
 
             return -1;
         }
-    
-        //######################################################################
-        
-        public static $lengthTableBits = array(
-            array(10, 12, 14),
-            array( 9, 11, 13),
-            array( 8, 16, 16),
-            array( 8, 10, 12)
-        );
-        
+
         //----------------------------------------------------------------------
         public static function lengthIndicator($mode, $version)
         {
-            if ($mode == QR_MODE_STRUCTURE)
+            if (QR_MODE_STRUCTURE == $mode) {
                 return 0;
-                
+            }
+
             if ($version <= 9) {
                 $l = 0;
-            } else if ($version <= 26) {
+            } elseif ($version <= 26) {
                 $l = 1;
             } else {
                 $l = 2;
@@ -458,16 +537,17 @@
 
             return self::$lengthTableBits[$mode][$l];
         }
-        
+
         //----------------------------------------------------------------------
         public static function maximumWords($mode, $version)
         {
-            if($mode == QR_MODE_STRUCTURE) 
+            if (QR_MODE_STRUCTURE == $mode) {
                 return 3;
-                
-            if($version <= 9) {
+            }
+
+            if ($version <= 9) {
                 $l = 0;
-            } else if($version <= 26) {
+            } elseif ($version <= 26) {
                 $l = 1;
             } else {
                 $l = 2;
@@ -475,168 +555,103 @@
 
             $bits = self::$lengthTableBits[$mode][$l];
             $words = (1 << $bits) - 1;
-            
-            if($mode == QR_MODE_KANJI) {
+
+            if (QR_MODE_KANJI == $mode) {
                 $words *= 2; // the number of bytes is required
             }
 
             return $words;
         }
 
-        // Error correction code -----------------------------------------------
-        // Table of the error correction code (Reed-Solomon block)
-        // See Table 12-16 (pp.30-36), JIS X0510:2004.
-
-        public static $eccTable = array(
-            array(array( 0,  0), array( 0,  0), array( 0,  0), array( 0,  0)),
-            array(array( 1,  0), array( 1,  0), array( 1,  0), array( 1,  0)), // 1
-            array(array( 1,  0), array( 1,  0), array( 1,  0), array( 1,  0)),
-            array(array( 1,  0), array( 1,  0), array( 2,  0), array( 2,  0)),
-            array(array( 1,  0), array( 2,  0), array( 2,  0), array( 4,  0)),
-            array(array( 1,  0), array( 2,  0), array( 2,  2), array( 2,  2)), // 5
-            array(array( 2,  0), array( 4,  0), array( 4,  0), array( 4,  0)),
-            array(array( 2,  0), array( 4,  0), array( 2,  4), array( 4,  1)),
-            array(array( 2,  0), array( 2,  2), array( 4,  2), array( 4,  2)),
-            array(array( 2,  0), array( 3,  2), array( 4,  4), array( 4,  4)),
-            array(array( 2,  2), array( 4,  1), array( 6,  2), array( 6,  2)), //10
-            array(array( 4,  0), array( 1,  4), array( 4,  4), array( 3,  8)),
-            array(array( 2,  2), array( 6,  2), array( 4,  6), array( 7,  4)),
-            array(array( 4,  0), array( 8,  1), array( 8,  4), array(12,  4)),
-            array(array( 3,  1), array( 4,  5), array(11,  5), array(11,  5)),
-            array(array( 5,  1), array( 5,  5), array( 5,  7), array(11,  7)), //15
-            array(array( 5,  1), array( 7,  3), array(15,  2), array( 3, 13)),
-            array(array( 1,  5), array(10,  1), array( 1, 15), array( 2, 17)),
-            array(array( 5,  1), array( 9,  4), array(17,  1), array( 2, 19)),
-            array(array( 3,  4), array( 3, 11), array(17,  4), array( 9, 16)),
-            array(array( 3,  5), array( 3, 13), array(15,  5), array(15, 10)), //20
-            array(array( 4,  4), array(17,  0), array(17,  6), array(19,  6)),
-            array(array( 2,  7), array(17,  0), array( 7, 16), array(34,  0)),
-            array(array( 4,  5), array( 4, 14), array(11, 14), array(16, 14)),
-            array(array( 6,  4), array( 6, 14), array(11, 16), array(30,  2)),
-            array(array( 8,  4), array( 8, 13), array( 7, 22), array(22, 13)), //25
-            array(array(10,  2), array(19,  4), array(28,  6), array(33,  4)),
-            array(array( 8,  4), array(22,  3), array( 8, 26), array(12, 28)),
-            array(array( 3, 10), array( 3, 23), array( 4, 31), array(11, 31)),
-            array(array( 7,  7), array(21,  7), array( 1, 37), array(19, 26)),
-            array(array( 5, 10), array(19, 10), array(15, 25), array(23, 25)), //30
-            array(array(13,  3), array( 2, 29), array(42,  1), array(23, 28)),
-            array(array(17,  0), array(10, 23), array(10, 35), array(19, 35)),
-            array(array(17,  1), array(14, 21), array(29, 19), array(11, 46)),
-            array(array(13,  6), array(14, 23), array(44,  7), array(59,  1)),
-            array(array(12,  7), array(12, 26), array(39, 14), array(22, 41)), //35
-            array(array( 6, 14), array( 6, 34), array(46, 10), array( 2, 64)),
-            array(array(17,  4), array(29, 14), array(49, 10), array(24, 46)),
-            array(array( 4, 18), array(13, 32), array(48, 14), array(42, 32)),
-            array(array(20,  4), array(40,  7), array(43, 22), array(10, 67)),
-            array(array(19,  6), array(18, 31), array(34, 34), array(20, 61)),//40
-        );                                                                       
-
         //----------------------------------------------------------------------
         // CACHEABLE!!!
-        
+
         public static function getEccSpec($version, $level, array &$spec)
         {
             if (count($spec) < 5) {
-                $spec = array(0,0,0,0,0);
+                $spec = [0, 0, 0, 0, 0];
             }
 
-            $b1   = self::$eccTable[$version][$level][0];
-            $b2   = self::$eccTable[$version][$level][1];
+            $b1 = self::$eccTable[$version][$level][0];
+            $b2 = self::$eccTable[$version][$level][1];
             $data = self::getDataLength($version, $level);
-            $ecc  = self::getECCLength($version, $level);
+            $ecc = self::getECCLength($version, $level);
 
-            if($b2 == 0) {
+            if (0 == $b2) {
                 $spec[0] = $b1;
-                $spec[1] = (int)($data / $b1);
-                $spec[2] = (int)($ecc / $b1);
-                $spec[3] = 0; 
+                $spec[1] = (int) ($data / $b1);
+                $spec[2] = (int) ($ecc / $b1);
+                $spec[3] = 0;
                 $spec[4] = 0;
             } else {
                 $spec[0] = $b1;
-                $spec[1] = (int)($data / ($b1 + $b2));
-                $spec[2] = (int)($ecc  / ($b1 + $b2));
+                $spec[1] = (int) ($data / ($b1 + $b2));
+                $spec[2] = (int) ($ecc / ($b1 + $b2));
                 $spec[3] = $b2;
                 $spec[4] = $spec[1] + 1;
             }
         }
 
-        // Alignment pattern ---------------------------------------------------
-
-        // Positions of alignment patterns.
-        // This array includes only the second and the third position of the 
-        // alignment patterns. Rest of them can be calculated from the distance 
-        // between them.
-         
-        // See Table 1 in Appendix E (pp.71) of JIS X0510:2004.
-         
-        public static $alignmentPattern = array(      
-            array( 0,  0),
-            array( 0,  0), array(18,  0), array(22,  0), array(26,  0), array(30,  0), // 1- 5
-            array(34,  0), array(22, 38), array(24, 42), array(26, 46), array(28, 50), // 6-10
-            array(30, 54), array(32, 58), array(34, 62), array(26, 46), array(26, 48), //11-15
-            array(26, 50), array(30, 54), array(30, 56), array(30, 58), array(34, 62), //16-20
-            array(28, 50), array(26, 50), array(30, 54), array(28, 54), array(32, 58), //21-25
-            array(30, 58), array(34, 62), array(26, 50), array(30, 54), array(26, 52), //26-30
-            array(30, 56), array(34, 60), array(30, 58), array(34, 62), array(30, 54), //31-35
-            array(24, 50), array(28, 54), array(32, 58), array(26, 54), array(30, 58), //35-40
-        );                                                                                  
-
-        
         /** --------------------------------------------------------------------
          * Put an alignment marker.
+         *
          * @param frame
          * @param width
          * @param ox,oy center coordinate of the pattern
+         * @param mixed $ox
+         * @param mixed $oy
          */
         public static function putAlignmentMarker(array &$frame, $ox, $oy)
         {
-            $finder = array(
+            $finder = [
                 "\xa1\xa1\xa1\xa1\xa1",
                 "\xa1\xa0\xa0\xa0\xa1",
                 "\xa1\xa0\xa1\xa0\xa1",
                 "\xa1\xa0\xa0\xa0\xa1",
-                "\xa1\xa1\xa1\xa1\xa1"
-            );                        
-            
-            $yStart = $oy-2;         
-            $xStart = $ox-2;
-            
-            for($y=0; $y<5; $y++) {
-                QRstr::set($frame, $xStart, $yStart+$y, $finder[$y]);
+                "\xa1\xa1\xa1\xa1\xa1",
+            ];
+
+            $yStart = $oy - 2;
+            $xStart = $ox - 2;
+
+            for ($y = 0; $y < 5; ++$y) {
+                QRstr::set($frame, $xStart, $yStart + $y, $finder[$y]);
             }
         }
 
         //----------------------------------------------------------------------
         public static function putAlignmentPattern($version, &$frame, $width)
         {
-            if($version < 2)
+            if ($version < 2) {
                 return;
-
-            $d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0];
-            if($d < 0) {
-                $w = 2;
-            } else {
-                $w = (int)(($width - self::$alignmentPattern[$version][0]) / $d + 2);
             }
 
-            if($w * $w - 3 == 1) {
+            $d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0];
+            if ($d < 0) {
+                $w = 2;
+            } else {
+                $w = (int) (($width - self::$alignmentPattern[$version][0]) / $d + 2);
+            }
+
+            if (1 == $w * $w - 3) {
                 $x = self::$alignmentPattern[$version][0];
                 $y = self::$alignmentPattern[$version][0];
                 self::putAlignmentMarker($frame, $x, $y);
+
                 return;
             }
 
             $cx = self::$alignmentPattern[$version][0];
-            for($x=1; $x<$w - 1; $x++) {
+            for ($x = 1; $x < $w - 1; ++$x) {
                 self::putAlignmentMarker($frame, 6, $cx);
-                self::putAlignmentMarker($frame, $cx,  6);
+                self::putAlignmentMarker($frame, $cx, 6);
                 $cx += $d;
             }
 
             $cy = self::$alignmentPattern[$version][0];
-            for($y=0; $y<$w-1; $y++) {
+            for ($y = 0; $y < $w - 1; ++$y) {
                 $cx = self::$alignmentPattern[$version][0];
-                for($x=0; $x<$w-1; $x++) {
+                for ($x = 0; $x < $w - 1; ++$x) {
                     self::putAlignmentMarker($frame, $cx, $cy);
                     $cx += $d;
                 }
@@ -644,76 +659,53 @@
             }
         }
 
-        // Version information pattern -----------------------------------------
-
-		// Version information pattern (BCH coded).
-        // See Table 1 in Appendix D (pp.68) of JIS X0510:2004.
-        
-		// size: [QRSPEC_VERSION_MAX - 6]
-		
-        public static $versionPattern = array(
-            0x07c94, 0x085bc, 0x09a99, 0x0a4d3, 0x0bbf6, 0x0c762, 0x0d847, 0x0e60d,
-            0x0f928, 0x10b78, 0x1145d, 0x12a17, 0x13532, 0x149a6, 0x15683, 0x168c9,
-            0x177ec, 0x18ec4, 0x191e1, 0x1afab, 0x1b08e, 0x1cc1a, 0x1d33f, 0x1ed75,
-            0x1f250, 0x209d5, 0x216f0, 0x228ba, 0x2379f, 0x24b0b, 0x2542e, 0x26a64,
-            0x27541, 0x28c69
-        );
-
         //----------------------------------------------------------------------
         public static function getVersionPattern($version)
         {
-            if($version < 7 || $version > QRSPEC_VERSION_MAX)
+            if ($version < 7 || $version > QRSPEC_VERSION_MAX) {
                 return 0;
+            }
 
-            return self::$versionPattern[$version -7];
+            return self::$versionPattern[$version - 7];
         }
 
-        // Format information --------------------------------------------------
-        // See calcFormatInfo in tests/test_qrspec.c (orginal qrencode c lib)
-        
-        public static $formatInfo = array(
-            array(0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976),
-            array(0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0),
-            array(0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed),
-            array(0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b)
-        );
-
         public static function getFormatInfo($mask, $level)
         {
-            if($mask < 0 || $mask > 7)
+            if ($mask < 0 || $mask > 7) {
                 return 0;
-                
-            if($level < 0 || $level > 3)
-                return 0;                
+            }
+
+            if ($level < 0 || $level > 3) {
+                return 0;
+            }
 
             return self::$formatInfo[$level][$mask];
         }
 
-        // Frame ---------------------------------------------------------------
-        // Cache of initial frames.
-         
-        public static $frames = array();
-
         /** --------------------------------------------------------------------
          * Put a finder pattern.
+         *
          * @param frame
          * @param width
          * @param ox,oy upper-left coordinate of the pattern
+         * @param mixed $frame
+         * @param mixed $ox
+         * @param mixed $oy
          */
         public static function putFinderPattern(&$frame, $ox, $oy)
         {
-            $finder = array(
+            $finder = [
                 "\xc1\xc1\xc1\xc1\xc1\xc1\xc1",
                 "\xc1\xc0\xc0\xc0\xc0\xc0\xc1",
                 "\xc1\xc0\xc1\xc1\xc1\xc0\xc1",
                 "\xc1\xc0\xc1\xc1\xc1\xc0\xc1",
                 "\xc1\xc0\xc1\xc1\xc1\xc0\xc1",
                 "\xc1\xc0\xc0\xc0\xc0\xc0\xc1",
-                "\xc1\xc1\xc1\xc1\xc1\xc1\xc1"
-            );                            
-            
-            for($y=0; $y<7; $y++) {
-                QRstr::set($frame, $ox, $oy+$y, $finder[$y]);
+                "\xc1\xc1\xc1\xc1\xc1\xc1\xc1",
+            ];
+
+            for ($y = 0; $y < 7; ++$y) {
+                QRstr::set($frame, $ox, $oy + $y, $finder[$y]);
             }
         }
 
@@ -721,77 +713,77 @@
         public static function createFrame($version)
         {
             $width = self::$capacity[$version][QRCAP_WIDTH];
-            $frameLine = str_repeat ("\0", $width);
+            $frameLine = str_repeat("\0", $width);
             $frame = array_fill(0, $width, $frameLine);
 
             // Finder pattern
             self::putFinderPattern($frame, 0, 0);
             self::putFinderPattern($frame, $width - 7, 0);
             self::putFinderPattern($frame, 0, $width - 7);
-            
+
             // Separator
             $yOffset = $width - 7;
-            
-            for($y=0; $y<7; $y++) {
+
+            for ($y = 0; $y < 7; ++$y) {
                 $frame[$y][7] = "\xc0";
                 $frame[$y][$width - 8] = "\xc0";
                 $frame[$yOffset][7] = "\xc0";
-                $yOffset++;
+                ++$yOffset;
             }
-            
+
             $setPattern = str_repeat("\xc0", 8);
-            
+
             QRstr::set($frame, 0, 7, $setPattern);
-            QRstr::set($frame, $width-8, 7, $setPattern);
+            QRstr::set($frame, $width - 8, 7, $setPattern);
             QRstr::set($frame, 0, $width - 8, $setPattern);
-        
+
             // Format info
             $setPattern = str_repeat("\x84", 9);
             QRstr::set($frame, 0, 8, $setPattern);
             QRstr::set($frame, $width - 8, 8, $setPattern, 8);
-            
+
             $yOffset = $width - 8;
 
-            for($y=0; $y<8; $y++,$yOffset++) {
+            for ($y = 0; $y < 8; $y++,$yOffset++) {
                 $frame[$y][8] = "\x84";
                 $frame[$yOffset][8] = "\x84";
             }
 
-            // Timing pattern  
-            
-            for($i=1; $i<$width-15; $i++) {
-                $frame[6][7+$i] = chr(0x90 | ($i & 1));
-                $frame[7+$i][6] = chr(0x90 | ($i & 1));
+            // Timing pattern
+
+            for ($i = 1; $i < $width - 15; ++$i) {
+                $frame[6][7 + $i] = chr(0x90 | ($i & 1));
+                $frame[7 + $i][6] = chr(0x90 | ($i & 1));
             }
-            
-            // Alignment pattern  
+
+            // Alignment pattern
             self::putAlignmentPattern($version, $frame, $width);
-            
-            // Version information 
-            if($version >= 7) {
+
+            // Version information
+            if ($version >= 7) {
                 $vinf = self::getVersionPattern($version);
 
                 $v = $vinf;
-                
-                for($x=0; $x<6; $x++) {
-                    for($y=0; $y<3; $y++) {
-                        $frame[($width - 11)+$y][$x] = chr(0x88 | ($v & 1));
+
+                for ($x = 0; $x < 6; ++$x) {
+                    for ($y = 0; $y < 3; ++$y) {
+                        $frame[($width - 11) + $y][$x] = chr(0x88 | ($v & 1));
                         $v = $v >> 1;
                     }
                 }
 
                 $v = $vinf;
-                for($y=0; $y<6; $y++) {
-                    for($x=0; $x<3; $x++) {
-                        $frame[$y][$x+($width - 11)] = chr(0x88 | ($v & 1));
+                for ($y = 0; $y < 6; ++$y) {
+                    for ($x = 0; $x < 3; ++$x) {
+                        $frame[$y][$x + ($width - 11)] = chr(0x88 | ($v & 1));
                         $v = $v >> 1;
                     }
                 }
             }
-    
-            // and a little bit...  
+
+            // and a little bit...
             $frame[$width - 8][8] = "\x81";
-            
+
             return $frame;
         }
 
@@ -799,53 +791,64 @@
         public static function debug($frame, $binary_mode = false)
         {
             if ($binary_mode) {
-            
-                    foreach ($frame as &$frameLine) {
-                        $frameLine = join('<span class="m">&nbsp;&nbsp;</span>', explode('0', $frameLine));
-                        $frameLine = join('&#9608;&#9608;', explode('1', $frameLine));
-                    }
-                    
-                    ?>
-                <style>
-                    .m { background-color: white; }
-                </style>
-                <?php
-                    echo '<pre><tt><br/ ><br/ ><br/ >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
-                    echo join("<br/ >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;", $frame);
-                    echo '</tt></pre><br/ ><br/ ><br/ ><br/ ><br/ ><br/ >';
-            
-            } else {
-            
                 foreach ($frame as &$frameLine) {
-                    $frameLine = join('<span class="m">&nbsp;</span>',  explode("\xc0", $frameLine));
+                    $frameLine = join('<span class="m">&nbsp;&nbsp;</span>', explode('0', $frameLine));
+                    $frameLine = join('&#9608;&#9608;', explode('1', $frameLine));
+                } ?>
+<style>
+    .m {
+        background-color: white;
+    }
+</style>
+<?php
+                    echo '<pre><tt><br/ ><br/ ><br/ >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
+                echo join('<br/ >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;', $frame);
+                echo '</tt></pre><br/ ><br/ ><br/ ><br/ ><br/ ><br/ >';
+            } else {
+                foreach ($frame as &$frameLine) {
+                    $frameLine = join('<span class="m">&nbsp;</span>', explode("\xc0", $frameLine));
                     $frameLine = join('<span class="m">&#9618;</span>', explode("\xc1", $frameLine));
-                    $frameLine = join('<span class="p">&nbsp;</span>',  explode("\xa0", $frameLine));
+                    $frameLine = join('<span class="p">&nbsp;</span>', explode("\xa0", $frameLine));
                     $frameLine = join('<span class="p">&#9618;</span>', explode("\xa1", $frameLine));
                     $frameLine = join('<span class="s">&#9671;</span>', explode("\x84", $frameLine)); //format 0
                     $frameLine = join('<span class="s">&#9670;</span>', explode("\x85", $frameLine)); //format 1
                     $frameLine = join('<span class="x">&#9762;</span>', explode("\x81", $frameLine)); //special bit
-                    $frameLine = join('<span class="c">&nbsp;</span>',  explode("\x90", $frameLine)); //clock 0
+                    $frameLine = join('<span class="c">&nbsp;</span>', explode("\x90", $frameLine)); //clock 0
                     $frameLine = join('<span class="c">&#9719;</span>', explode("\x91", $frameLine)); //clock 1
-                    $frameLine = join('<span class="f">&nbsp;</span>',  explode("\x88", $frameLine)); //version
+                    $frameLine = join('<span class="f">&nbsp;</span>', explode("\x88", $frameLine)); //version
                     $frameLine = join('<span class="f">&#9618;</span>', explode("\x89", $frameLine)); //version
                     $frameLine = join('&#9830;', explode("\x01", $frameLine));
                     $frameLine = join('&#8901;', explode("\0", $frameLine));
-                }
-                
-                ?>
-                <style>
-                    .p { background-color: yellow; }
-                    .m { background-color: #00FF00; }
-                    .s { background-color: #FF0000; }
-                    .c { background-color: aqua; }
-                    .x { background-color: pink; }
-                    .f { background-color: gold; }
-                </style>
-                <?php
-                echo "<pre><tt>";
-                echo join("<br/ >", $frame);
-                echo "</tt></pre>";
-            
+                } ?>
+<style>
+    .p {
+        background-color: yellow;
+    }
+
+    .m {
+        background-color: #00FF00;
+    }
+
+    .s {
+        background-color: #FF0000;
+    }
+
+    .c {
+        background-color: aqua;
+    }
+
+    .x {
+        background-color: pink;
+    }
+
+    .f {
+        background-color: gold;
+    }
+</style>
+<?php
+                echo '<pre><tt>';
+                echo join('<br/ >', $frame);
+                echo '</tt></pre>';
             }
         }
 
@@ -854,23 +857,23 @@
         {
             return gzcompress(join("\n", $frame), 9);
         }
-        
+
         //----------------------------------------------------------------------
         public static function unserial($code)
         {
             return explode("\n", gzuncompress($code));
         }
-        
+
         //----------------------------------------------------------------------
         public static function newFrame($version)
         {
-            if($version < 1 || $version > QRSPEC_VERSION_MAX) 
+            if ($version < 1 || $version > QRSPEC_VERSION_MAX) {
                 return null;
+            }
 
-            if(!isset(self::$frames[$version])) {
-                
+            if (!isset(self::$frames[$version])) {
                 $fileName = QR_CACHE_DIR.'frame_'.$version.'.dat';
-                
+
                 if (QR_CACHEABLE) {
                     if (file_exists($fileName)) {
                         self::$frames[$version] = self::unserial(file_get_contents($fileName));
@@ -882,33 +885,63 @@
                     self::$frames[$version] = self::createFrame($version);
                 }
             }
-            
-            if(is_null(self::$frames[$version]))
+
+            if (is_null(self::$frames[$version])) {
                 return null;
+            }
 
             return self::$frames[$version];
         }
 
         //----------------------------------------------------------------------
-        public static function rsBlockNum($spec)     { return $spec[0] + $spec[3]; }
-        public static function rsBlockNum1($spec)    { return $spec[0]; }
-        public static function rsDataCodes1($spec)   { return $spec[1]; }
-        public static function rsEccCodes1($spec)    { return $spec[2]; }
-        public static function rsBlockNum2($spec)    { return $spec[3]; }
-        public static function rsDataCodes2($spec)   { return $spec[4]; }
-        public static function rsEccCodes2($spec)    { return $spec[2]; }
-        public static function rsDataLength($spec)   { return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]);    }
-        public static function rsEccLength($spec)    { return ($spec[0] + $spec[3]) * $spec[2]; }
-        
+        public static function rsBlockNum($spec)
+        {
+            return $spec[0] + $spec[3];
+        }
+
+        public static function rsBlockNum1($spec)
+        {
+            return $spec[0];
+        }
+
+        public static function rsDataCodes1($spec)
+        {
+            return $spec[1];
+        }
+
+        public static function rsEccCodes1($spec)
+        {
+            return $spec[2];
+        }
+
+        public static function rsBlockNum2($spec)
+        {
+            return $spec[3];
+        }
+
+        public static function rsDataCodes2($spec)
+        {
+            return $spec[4];
+        }
+
+        public static function rsEccCodes2($spec)
+        {
+            return $spec[2];
+        }
+
+        public static function rsDataLength($spec)
+        {
+            return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]);
+        }
+
+        public static function rsEccLength($spec)
+        {
+            return ($spec[0] + $spec[3]) * $spec[2];
+        }
     }
 
-
-
 //---- qrimage.php -----------------------------
 
-
-
-
 /*
  * PHP QR Code encoder
  *
@@ -931,86 +964,81 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
- 
+
     define('QR_IMAGE', true);
 
-    class QRimage {
-    
+    class QRimage
+    {
         //----------------------------------------------------------------------
-        public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4,$saveandprint=FALSE) 
+        public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4, $saveandprint = false)
         {
             $image = self::image($frame, $pixelPerPoint, $outerFrame);
-            
-            if ($filename === false) {
-                Header("Content-type: image/png");
-                ImagePng($image);
+
+            if (false === $filename) {
+                header('Content-type: image/png');
+                imagepng($image);
             } else {
-                if($saveandprint===TRUE){
-                    ImagePng($image, $filename);
-                    header("Content-type: image/png");
-                    ImagePng($image);
-                }else{
-                    ImagePng($image, $filename);
+                if (true === $saveandprint) {
+                    imagepng($image, $filename);
+                    header('Content-type: image/png');
+                    imagepng($image);
+                } else {
+                    imagepng($image, $filename);
                 }
             }
-            
-            ImageDestroy($image);
+
+            imagedestroy($image);
         }
-    
+
         //----------------------------------------------------------------------
-        public static function jpg($frame, $filename = false, $pixelPerPoint = 8, $outerFrame = 4, $q = 85) 
+        public static function jpg($frame, $filename = false, $pixelPerPoint = 8, $outerFrame = 4, $q = 85)
         {
             $image = self::image($frame, $pixelPerPoint, $outerFrame);
-            
-            if ($filename === false) {
-                Header("Content-type: image/jpeg");
-                ImageJpeg($image, null, $q);
+
+            if (false === $filename) {
+                header('Content-type: image/jpeg');
+                imagejpeg($image, null, $q);
             } else {
-                ImageJpeg($image, $filename, $q);            
+                imagejpeg($image, $filename, $q);
             }
-            
-            ImageDestroy($image);
+
+            imagedestroy($image);
         }
-    
+
         //----------------------------------------------------------------------
-        private static function image($frame, $pixelPerPoint = 4, $outerFrame = 4) 
+        private static function image($frame, $pixelPerPoint = 4, $outerFrame = 4)
         {
             $h = count($frame);
             $w = strlen($frame[0]);
-            
-            $imgW = $w + 2*$outerFrame;
-            $imgH = $h + 2*$outerFrame;
-            
-            $base_image =ImageCreate($imgW, $imgH);
-            
-            $col[0] = ImageColorAllocate($base_image,255,255,255);
-            $col[1] = ImageColorAllocate($base_image,0,0,0);
+
+            $imgW = $w + 2 * $outerFrame;
+            $imgH = $h + 2 * $outerFrame;
+
+            $base_image = imagecreate($imgW, $imgH);
+
+            $col[0] = imagecolorallocate($base_image, 255, 255, 255);
+            $col[1] = imagecolorallocate($base_image, 0, 0, 0);
 
             imagefill($base_image, 0, 0, $col[0]);
 
-            for($y=0; $y<$h; $y++) {
-                for($x=0; $x<$w; $x++) {
-                    if ($frame[$y][$x] == '1') {
-                        ImageSetPixel($base_image,$x+$outerFrame,$y+$outerFrame,$col[1]); 
+            for ($y = 0; $y < $h; ++$y) {
+                for ($x = 0; $x < $w; ++$x) {
+                    if ('1' == $frame[$y][$x]) {
+                        imagesetpixel($base_image, $x + $outerFrame, $y + $outerFrame, $col[1]);
                     }
                 }
             }
-            
-            $target_image =ImageCreate($imgW * $pixelPerPoint, $imgH * $pixelPerPoint);
-            ImageCopyResized($target_image, $base_image, 0, 0, 0, 0, $imgW * $pixelPerPoint, $imgH * $pixelPerPoint, $imgW, $imgH);
-            ImageDestroy($base_image);
-            
+
+            $target_image = imagecreate($imgW * $pixelPerPoint, $imgH * $pixelPerPoint);
+            imagecopyresized($target_image, $base_image, 0, 0, 0, 0, $imgW * $pixelPerPoint, $imgH * $pixelPerPoint, $imgW, $imgH);
+            imagedestroy($base_image);
+
             return $target_image;
         }
     }
 
-
-
 //---- qrinput.php -----------------------------
 
-
-
-
 /*
  * PHP QR Code encoder
  *
@@ -1036,102 +1064,102 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
- 
-    define('STRUCTURE_HEADER_BITS',  20);
+
+    define('STRUCTURE_HEADER_BITS', 20);
     define('MAX_STRUCTURED_SYMBOLS', 16);
 
-    class QRinputItem {
-    
+    class QRinputItem
+    {
         public $mode;
         public $size;
         public $data;
         public $bstream;
 
-        public function __construct($mode, $size, $data, $bstream = null) 
+        public function __construct($mode, $size, $data, $bstream = null)
         {
             $setData = array_slice($data, 0, $size);
-            
+
             if (count($setData) < $size) {
-                $setData = array_merge($setData, array_fill(0,$size-count($setData),0));
+                $setData = array_merge($setData, array_fill(0, $size - count($setData), 0));
             }
-        
-            if(!QRinput::check($mode, $size, $setData)) {
-                throw new Exception('Error m:'.$mode.',s:'.$size.',d:'.join(',',$setData));
+
+            if (!QRinput::check($mode, $size, $setData)) {
+                throw new Exception('Error m:'.$mode.',s:'.$size.',d:'.join(',', $setData));
+
                 return null;
             }
-            
+
             $this->mode = $mode;
             $this->size = $size;
             $this->data = $setData;
             $this->bstream = $bstream;
         }
-        
+
         //----------------------------------------------------------------------
         public function encodeModeNum($version)
         {
             try {
-            
-                $words = (int)($this->size / 3);
+                $words = (int) ($this->size / 3);
                 $bs = new QRbitstream();
-                
+
                 $val = 0x1;
                 $bs->appendNum(4, $val);
                 $bs->appendNum(QRspec::lengthIndicator(QR_MODE_NUM, $version), $this->size);
 
-                for($i=0; $i<$words; $i++) {
-                    $val  = (ord($this->data[$i*3  ]) - ord('0')) * 100;
-                    $val += (ord($this->data[$i*3+1]) - ord('0')) * 10;
-                    $val += (ord($this->data[$i*3+2]) - ord('0'));
+                for ($i = 0; $i < $words; ++$i) {
+                    $val = (ord($this->data[$i * 3]) - ord('0')) * 100;
+                    $val += (ord($this->data[$i * 3 + 1]) - ord('0')) * 10;
+                    $val += (ord($this->data[$i * 3 + 2]) - ord('0'));
                     $bs->appendNum(10, $val);
                 }
 
-                if($this->size - $words * 3 == 1) {
-                    $val = ord($this->data[$words*3]) - ord('0');
+                if (1 == $this->size - $words * 3) {
+                    $val = ord($this->data[$words * 3]) - ord('0');
                     $bs->appendNum(4, $val);
-                } else if($this->size - $words * 3 == 2) {
-                    $val  = (ord($this->data[$words*3  ]) - ord('0')) * 10;
-                    $val += (ord($this->data[$words*3+1]) - ord('0'));
+                } elseif (2 == $this->size - $words * 3) {
+                    $val = (ord($this->data[$words * 3]) - ord('0')) * 10;
+                    $val += (ord($this->data[$words * 3 + 1]) - ord('0'));
                     $bs->appendNum(7, $val);
                 }
 
                 $this->bstream = $bs;
+
                 return 0;
-                
             } catch (Exception $e) {
                 return -1;
             }
         }
-        
+
         //----------------------------------------------------------------------
         public function encodeModeAn($version)
         {
             try {
-                $words = (int)($this->size / 2);
+                $words = (int) ($this->size / 2);
                 $bs = new QRbitstream();
-                
+
                 $bs->appendNum(4, 0x02);
                 $bs->appendNum(QRspec::lengthIndicator(QR_MODE_AN, $version), $this->size);
 
-                for($i=0; $i<$words; $i++) {
-                    $val  = (int)QRinput::lookAnTable(ord($this->data[$i*2  ])) * 45;
-                    $val += (int)QRinput::lookAnTable(ord($this->data[$i*2+1]));
+                for ($i = 0; $i < $words; ++$i) {
+                    $val = (int) QRinput::lookAnTable(ord($this->data[$i * 2])) * 45;
+                    $val += (int) QRinput::lookAnTable(ord($this->data[$i * 2 + 1]));
 
                     $bs->appendNum(11, $val);
                 }
 
-                if($this->size & 1) {
+                if ($this->size & 1) {
                     $val = QRinput::lookAnTable(ord($this->data[$words * 2]));
                     $bs->appendNum(6, $val);
                 }
-        
+
                 $this->bstream = $bs;
+
                 return 0;
-            
             } catch (Exception $e) {
                 return -1;
             }
         }
-        
+
         //----------------------------------------------------------------------
         public function encodeMode8($version)
         {
@@ -1141,45 +1169,44 @@
                 $bs->appendNum(4, 0x4);
                 $bs->appendNum(QRspec::lengthIndicator(QR_MODE_8, $version), $this->size);
 
-                for($i=0; $i<$this->size; $i++) {
+                for ($i = 0; $i < $this->size; ++$i) {
                     $bs->appendNum(8, ord($this->data[$i]));
                 }
 
                 $this->bstream = $bs;
+
                 return 0;
-            
             } catch (Exception $e) {
                 return -1;
             }
         }
-        
+
         //----------------------------------------------------------------------
         public function encodeModeKanji($version)
         {
             try {
-
                 $bs = new QRbitrtream();
-                
-                $bs->appendNum(4, 0x8);
-                $bs->appendNum(QRspec::lengthIndicator(QR_MODE_KANJI, $version), (int)($this->size / 2));
 
-                for($i=0; $i<$this->size; $i+=2) {
-                    $val = (ord($this->data[$i]) << 8) | ord($this->data[$i+1]);
-                    if($val <= 0x9ffc) {
+                $bs->appendNum(4, 0x8);
+                $bs->appendNum(QRspec::lengthIndicator(QR_MODE_KANJI, $version), (int) ($this->size / 2));
+
+                for ($i = 0; $i < $this->size; $i += 2) {
+                    $val = (ord($this->data[$i]) << 8) | ord($this->data[$i + 1]);
+                    if ($val <= 0x9FFC) {
                         $val -= 0x8140;
                     } else {
-                        $val -= 0xc140;
+                        $val -= 0xC140;
                     }
-                    
-                    $h = ($val >> 8) * 0xc0;
-                    $val = ($val & 0xff) + $h;
+
+                    $h = ($val >> 8) * 0xC0;
+                    $val = ($val & 0xFF) + $h;
 
                     $bs->appendNum(13, $val);
                 }
 
                 $this->bstream = $bs;
+
                 return 0;
-            
             } catch (Exception $e) {
                 return -1;
             }
@@ -1189,130 +1216,167 @@
         public function encodeModeStructure()
         {
             try {
-                $bs =  new QRbitstream();
-                
+                $bs = new QRbitstream();
+
                 $bs->appendNum(4, 0x03);
                 $bs->appendNum(4, ord($this->data[1]) - 1);
                 $bs->appendNum(4, ord($this->data[0]) - 1);
                 $bs->appendNum(8, ord($this->data[2]));
 
                 $this->bstream = $bs;
+
                 return 0;
-            
             } catch (Exception $e) {
                 return -1;
             }
         }
-        
+
         //----------------------------------------------------------------------
         public function estimateBitStreamSizeOfEntry($version)
         {
             $bits = 0;
 
-            if($version == 0) 
+            if (0 == $version) {
                 $version = 1;
+            }
+
+            switch ($this->mode) {
+                case QR_MODE_NUM:        $bits = QRinput::estimateBitsModeNum($this->size);
+
+break;
+
+                case QR_MODE_AN:        $bits = QRinput::estimateBitsModeAn($this->size);
+
+break;
+
+                case QR_MODE_8:            $bits = QRinput::estimateBitsMode8($this->size);
+
+break;
+
+                case QR_MODE_KANJI:        $bits = QRinput::estimateBitsModeKanji($this->size);
+
+break;
+
+                case QR_MODE_STRUCTURE:    return STRUCTURE_HEADER_BITS;
 
-            switch($this->mode) {
-                case QR_MODE_NUM:        $bits = QRinput::estimateBitsModeNum($this->size);    break;
-                case QR_MODE_AN:        $bits = QRinput::estimateBitsModeAn($this->size);    break;
-                case QR_MODE_8:            $bits = QRinput::estimateBitsMode8($this->size);    break;
-                case QR_MODE_KANJI:        $bits = QRinput::estimateBitsModeKanji($this->size);break;
-                case QR_MODE_STRUCTURE:    return STRUCTURE_HEADER_BITS;            
                 default:
                     return 0;
             }
 
             $l = QRspec::lengthIndicator($this->mode, $version);
             $m = 1 << $l;
-            $num = (int)(($this->size + $m - 1) / $m);
+            $num = (int) (($this->size + $m - 1) / $m);
 
             $bits += $num * (4 + $l);
 
             return $bits;
         }
-        
+
         //----------------------------------------------------------------------
         public function encodeBitStream($version)
         {
             try {
-            
                 unset($this->bstream);
                 $words = QRspec::maximumWords($this->mode, $version);
-                
-                if($this->size > $words) {
-                
+
+                if ($this->size > $words) {
                     $st1 = new QRinputItem($this->mode, $words, $this->data);
                     $st2 = new QRinputItem($this->mode, $this->size - $words, array_slice($this->data, $words));
 
                     $st1->encodeBitStream($version);
                     $st2->encodeBitStream($version);
-                    
+
                     $this->bstream = new QRbitstream();
                     $this->bstream->append($st1->bstream);
                     $this->bstream->append($st2->bstream);
-                    
-                    unset($st1);
-                    unset($st2);
-                    
+
+                    unset($st1, $st2);
                 } else {
-                    
                     $ret = 0;
-                    
-                    switch($this->mode) {
-                        case QR_MODE_NUM:        $ret = $this->encodeModeNum($version);    break;
-                        case QR_MODE_AN:        $ret = $this->encodeModeAn($version);    break;
-                        case QR_MODE_8:            $ret = $this->encodeMode8($version);    break;
-                        case QR_MODE_KANJI:        $ret = $this->encodeModeKanji($version);break;
-                        case QR_MODE_STRUCTURE:    $ret = $this->encodeModeStructure();    break;
-                        
+
+                    switch ($this->mode) {
+                        case QR_MODE_NUM:        $ret = $this->encodeModeNum($version);
+
+break;
+
+                        case QR_MODE_AN:        $ret = $this->encodeModeAn($version);
+
+break;
+
+                        case QR_MODE_8:            $ret = $this->encodeMode8($version);
+
+break;
+
+                        case QR_MODE_KANJI:        $ret = $this->encodeModeKanji($version);
+
+break;
+
+                        case QR_MODE_STRUCTURE:    $ret = $this->encodeModeStructure();
+
+break;
+
                         default:
                             break;
                     }
-                    
-                    if($ret < 0)
+
+                    if ($ret < 0) {
                         return -1;
+                    }
                 }
 
                 return $this->bstream->size();
-            
             } catch (Exception $e) {
                 return -1;
             }
         }
-    };
-    
+    }
+
     //##########################################################################
 
-    class QRinput {
-
+    class QRinput
+    {
         public $items;
-        
+
+        //----------------------------------------------------------------------
+        public static $anTable = [
+            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+            36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43,
+            0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 44, -1, -1, -1, -1, -1,
+            -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+            25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1,
+            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+        ];
+
         private $version;
         private $level;
-        
+
         //----------------------------------------------------------------------
         public function __construct($version = 0, $level = QR_ECLEVEL_L)
         {
             if ($version < 0 || $version > QRSPEC_VERSION_MAX || $level > QR_ECLEVEL_H) {
                 throw new Exception('Invalid version no');
-                return NULL;
+
+                return null;
             }
-            
+
             $this->version = $version;
             $this->level = $level;
         }
-        
+
         //----------------------------------------------------------------------
         public function getVersion()
         {
             return $this->version;
         }
-        
+
         //----------------------------------------------------------------------
         public function setVersion($version)
         {
-            if($version < 0 || $version > QRSPEC_VERSION_MAX) {
+            if ($version < 0 || $version > QRSPEC_VERSION_MAX) {
                 throw new Exception('Invalid version no');
+
                 return -1;
             }
 
@@ -1320,7 +1384,7 @@
 
             return 0;
         }
-        
+
         //----------------------------------------------------------------------
         public function getErrorCorrectionLevel()
         {
@@ -1330,8 +1394,9 @@
         //----------------------------------------------------------------------
         public function setErrorCorrectionLevel($level)
         {
-            if($level > QR_ECLEVEL_H) {
+            if ($level > QR_ECLEVEL_H) {
                 throw new Exception('Invalid ECLEVEL');
+
                 return -1;
             }
 
@@ -1339,42 +1404,44 @@
 
             return 0;
         }
-        
+
         //----------------------------------------------------------------------
         public function appendEntry(QRinputItem $entry)
         {
             $this->items[] = $entry;
         }
-        
+
         //----------------------------------------------------------------------
         public function append($mode, $size, $data)
         {
             try {
                 $entry = new QRinputItem($mode, $size, $data);
                 $this->items[] = $entry;
+
                 return 0;
             } catch (Exception $e) {
                 return -1;
             }
         }
-        
+
         //----------------------------------------------------------------------
-        
+
         public function insertStructuredAppendHeader($size, $index, $parity)
         {
-            if( $size > MAX_STRUCTURED_SYMBOLS ) {
+            if ($size > MAX_STRUCTURED_SYMBOLS) {
                 throw new Exception('insertStructuredAppendHeader wrong size');
             }
-            
-            if( $index <= 0 || $index > MAX_STRUCTURED_SYMBOLS ) {
+
+            if ($index <= 0 || $index > MAX_STRUCTURED_SYMBOLS) {
                 throw new Exception('insertStructuredAppendHeader wrong index');
             }
 
-            $buf = array($size, $index, $parity);
-            
+            $buf = [$size, $index, $parity];
+
             try {
                 $entry = new QRinputItem(QR_MODE_STRUCTURE, 3, buf);
                 array_unshift($this->items, $entry);
+
                 return 0;
             } catch (Exception $e) {
                 return -1;
@@ -1385,10 +1452,10 @@
         public function calcParity()
         {
             $parity = 0;
-            
-            foreach($this->items as $item) {
-                if($item->mode != QR_MODE_STRUCTURE) {
-                    for($i=$item->size-1; $i>=0; $i--) {
+
+            foreach ($this->items as $item) {
+                if (QR_MODE_STRUCTURE != $item->mode) {
+                    for ($i = $item->size - 1; $i >= 0; --$i) {
                         $parity ^= $item->data[$i];
                     }
                 }
@@ -1396,12 +1463,12 @@
 
             return $parity;
         }
-        
+
         //----------------------------------------------------------------------
         public static function checkModeNum($size, $data)
         {
-            for($i=0; $i<$size; $i++) {
-                if((ord($data[$i]) < ord('0')) || (ord($data[$i]) > ord('9'))){
+            for ($i = 0; $i < $size; ++$i) {
+                if ((ord($data[$i]) < ord('0')) || (ord($data[$i]) > ord('9'))) {
                     return false;
                 }
             }
@@ -1412,89 +1479,82 @@
         //----------------------------------------------------------------------
         public static function estimateBitsModeNum($size)
         {
-            $w = (int)$size / 3;
+            $w = (int) $size / 3;
             $bits = $w * 10;
-            
-            switch($size - $w * 3) {
+
+            switch ($size - $w * 3) {
                 case 1:
                     $bits += 4;
+
                     break;
+
                 case 2:
                     $bits += 7;
+
                     break;
+
                 default:
                     break;
             }
 
             return $bits;
         }
-        
-        //----------------------------------------------------------------------
-        public static $anTable = array(
-            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-            36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43,
-             0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 44, -1, -1, -1, -1, -1,
-            -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
-            25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1,
-            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-            -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
-        );
-        
+
         //----------------------------------------------------------------------
         public static function lookAnTable($c)
         {
-            return (($c > 127)?-1:self::$anTable[$c]);
+            return ($c > 127) ? -1 : self::$anTable[$c];
         }
-        
+
         //----------------------------------------------------------------------
         public static function checkModeAn($size, $data)
         {
-            for($i=0; $i<$size; $i++) {
-                if (self::lookAnTable(ord($data[$i])) == -1) {
+            for ($i = 0; $i < $size; ++$i) {
+                if (-1 == self::lookAnTable(ord($data[$i]))) {
                     return false;
                 }
             }
 
             return true;
         }
-        
+
         //----------------------------------------------------------------------
         public static function estimateBitsModeAn($size)
         {
-            $w = (int)($size / 2);
+            $w = (int) ($size / 2);
             $bits = $w * 11;
-            
-            if($size & 1) {
+
+            if ($size & 1) {
                 $bits += 6;
             }
 
             return $bits;
         }
-    
+
         //----------------------------------------------------------------------
         public static function estimateBitsMode8($size)
         {
             return $size * 8;
         }
-        
+
         //----------------------------------------------------------------------
         public function estimateBitsModeKanji($size)
         {
-            return (int)(($size / 2) * 13);
+            return (int) (($size / 2) * 13);
         }
-        
+
         //----------------------------------------------------------------------
         public static function checkModeKanji($size, $data)
         {
-            if($size & 1)
+            if ($size & 1) {
                 return false;
+            }
 
-            for($i=0; $i<$size; $i+=2) {
-                $val = (ord($data[$i]) << 8) | ord($data[$i+1]);
-                if( $val < 0x8140 
-                || ($val > 0x9ffc && $val < 0xe040) 
-                || $val > 0xebbf) {
+            for ($i = 0; $i < $size; $i += 2) {
+                $val = (ord($data[$i]) << 8) | ord($data[$i + 1]);
+                if ($val < 0x8140
+                || ($val > 0x9FFC && $val < 0xE040)
+                || $val > 0xEBBF) {
                     return false;
                 }
             }
@@ -1502,42 +1562,54 @@
             return true;
         }
 
-        /***********************************************************************
-         * Validation
-         **********************************************************************/
+        // Validation
 
         public static function check($mode, $size, $data)
         {
-            if($size <= 0) 
+            if ($size <= 0) {
                 return false;
+            }
+
+            switch ($mode) {
+                case QR_MODE_NUM:       return self::checkModeNum($size, $data);
+
+break;
+
+                case QR_MODE_AN:        return self::checkModeAn($size, $data);
+
+break;
+
+                case QR_MODE_KANJI:     return self::checkModeKanji($size, $data);
+
+break;
+
+                case QR_MODE_8:         return true;
+
+break;
+
+                case QR_MODE_STRUCTURE: return true;
+
+break;
 
-            switch($mode) {
-                case QR_MODE_NUM:       return self::checkModeNum($size, $data);   break;
-                case QR_MODE_AN:        return self::checkModeAn($size, $data);    break;
-                case QR_MODE_KANJI:     return self::checkModeKanji($size, $data); break;
-                case QR_MODE_8:         return true; break;
-                case QR_MODE_STRUCTURE: return true; break;
-                
                 default:
                     break;
             }
 
             return false;
         }
-        
-        
+
         //----------------------------------------------------------------------
         public function estimateBitStreamSize($version)
         {
             $bits = 0;
 
-            foreach($this->items as $item) {
+            foreach ($this->items as $item) {
                 $bits += $item->estimateBitStreamSizeOfEntry($version);
             }
 
             return $bits;
         }
-        
+
         //----------------------------------------------------------------------
         public function estimateVersion()
         {
@@ -1546,7 +1618,7 @@
             do {
                 $prev = $version;
                 $bits = $this->estimateBitStreamSize($prev);
-                $version = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level);
+                $version = QRspec::getMinimumVersion((int) (($bits + 7) / 8), $this->level);
                 if ($version < 0) {
                     return -1;
                 }
@@ -1554,86 +1626,107 @@
 
             return $version;
         }
-        
+
         //----------------------------------------------------------------------
         public static function lengthOfCode($mode, $version, $bits)
         {
             $payload = $bits - 4 - QRspec::lengthIndicator($mode, $version);
-            switch($mode) {
+
+            switch ($mode) {
                 case QR_MODE_NUM:
-                    $chunks = (int)($payload / 10);
+                    $chunks = (int) ($payload / 10);
                     $remain = $payload - $chunks * 10;
                     $size = $chunks * 3;
-                    if($remain >= 7) {
+                    if ($remain >= 7) {
                         $size += 2;
-                    } else if($remain >= 4) {
-                        $size += 1;
+                    } elseif ($remain >= 4) {
+                        ++$size;
                     }
+
                     break;
+
                 case QR_MODE_AN:
-                    $chunks = (int)($payload / 11);
+                    $chunks = (int) ($payload / 11);
                     $remain = $payload - $chunks * 11;
                     $size = $chunks * 2;
-                    if($remain >= 6) 
-                        $size++;
+                    if ($remain >= 6) {
+                        ++$size;
+                    }
+
                     break;
+
                 case QR_MODE_8:
-                    $size = (int)($payload / 8);
+                    $size = (int) ($payload / 8);
+
                     break;
+
                 case QR_MODE_KANJI:
-                    $size = (int)(($payload / 13) * 2);
+                    $size = (int) (($payload / 13) * 2);
+
                     break;
+
                 case QR_MODE_STRUCTURE:
-                    $size = (int)($payload / 8);
+                    $size = (int) ($payload / 8);
+
                     break;
+
                 default:
                     $size = 0;
+
                     break;
             }
-            
+
             $maxsize = QRspec::maximumWords($mode, $version);
-            if($size < 0) $size = 0;
-            if($size > $maxsize) $size = $maxsize;
+            if ($size < 0) {
+                $size = 0;
+            }
+            if ($size > $maxsize) {
+                $size = $maxsize;
+            }
 
             return $size;
         }
-        
+
         //----------------------------------------------------------------------
         public function createBitStream()
         {
             $total = 0;
 
-            foreach($this->items as $item) {
+            foreach ($this->items as $item) {
                 $bits = $item->encodeBitStream($this->version);
-                
-                if($bits < 0) 
+
+                if ($bits < 0) {
                     return -1;
-                    
+                }
+
                 $total += $bits;
             }
 
             return $total;
         }
-        
+
         //----------------------------------------------------------------------
         public function convertData()
         {
             $ver = $this->estimateVersion();
-            if($ver > $this->getVersion()) {
+            if ($ver > $this->getVersion()) {
                 $this->setVersion($ver);
             }
 
-            for(;;) {
+            while (true) {
                 $bits = $this->createBitStream();
-                
-                if($bits < 0) 
+
+                if ($bits < 0) {
                     return -1;
-                    
-                $ver = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level);
-                if($ver < 0) {
+                }
+
+                $ver = QRspec::getMinimumVersion((int) (($bits + 7) / 8), $this->level);
+                if ($ver < 0) {
                     throw new Exception('WRONG VERSION');
+
                     return -1;
-                } else if($ver > $this->getVersion()) {
+                }
+                if ($ver > $this->getVersion()) {
                     $this->setVersion($ver);
                 } else {
                     break;
@@ -1642,7 +1735,7 @@
 
             return 0;
         }
-        
+
         //----------------------------------------------------------------------
         public function appendPaddingBit(&$bstream)
         {
@@ -1659,47 +1752,47 @@
             }
 
             $bits += 4;
-            $words = (int)(($bits + 7) / 8);
+            $words = (int) (($bits + 7) / 8);
 
             $padding = new QRbitstream();
             $ret = $padding->appendNum($words * 8 - $bits + 4, 0);
-            
-            if($ret < 0) 
+
+            if ($ret < 0) {
                 return $ret;
+            }
 
             $padlen = $maxwords - $words;
-            
-            if($padlen > 0) {
-                
-                $padbuf = array();
-                for($i=0; $i<$padlen; $i++) {
-                    $padbuf[$i] = ($i&1)?0x11:0xec;
+
+            if ($padlen > 0) {
+                $padbuf = [];
+                for ($i = 0; $i < $padlen; ++$i) {
+                    $padbuf[$i] = ($i & 1) ? 0x11 : 0xEC;
                 }
-                
+
                 $ret = $padding->appendBytes($padlen, $padbuf);
-                
-                if($ret < 0)
+
+                if ($ret < 0) {
                     return $ret;
-                
+                }
             }
 
             $ret = $bstream->append($padding);
-            
+
             return $ret;
         }
 
         //----------------------------------------------------------------------
         public function mergeBitStream()
         {
-            if($this->convertData() < 0) {
+            if ($this->convertData() < 0) {
                 return null;
             }
 
             $bstream = new QRbitstream();
-            
-            foreach($this->items as $item) {
+
+            foreach ($this->items as $item) {
                 $ret = $bstream->append($item->bstream);
-                if($ret < 0) {
+                if ($ret < 0) {
                     return null;
                 }
             }
@@ -1710,43 +1803,34 @@
         //----------------------------------------------------------------------
         public function getBitStream()
         {
-
             $bstream = $this->mergeBitStream();
-            
-            if($bstream == null) {
+
+            if (null == $bstream) {
                 return null;
             }
-            
+
             $ret = $this->appendPaddingBit($bstream);
-            if($ret < 0) {
+            if ($ret < 0) {
                 return null;
             }
 
             return $bstream;
         }
-        
+
         //----------------------------------------------------------------------
         public function getByteStream()
         {
             $bstream = $this->getBitStream();
-            if($bstream == null) {
+            if (null == $bstream) {
                 return null;
             }
-            
+
             return $bstream->toByte();
         }
     }
-        
-        
-    
-
-
 
 //---- qrbitstream.php -----------------------------
 
-
-
-
 /*
  * PHP QR Code encoder
  *
@@ -1772,33 +1856,34 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
-     
-    class QRbitstream {
-    
-        public $data = array();
-        
+
+    class QRbitstream
+    {
+        public $data = [];
+
         //----------------------------------------------------------------------
         public function size()
         {
             return count($this->data);
         }
-        
+
         //----------------------------------------------------------------------
         public function allocate($setLength)
         {
             $this->data = array_fill(0, $setLength, 0);
+
             return 0;
         }
-    
+
         //----------------------------------------------------------------------
         public static function newFromNum($bits, $num)
         {
             $bstream = new QRbitstream();
             $bstream->allocate($bits);
-            
+
             $mask = 1 << ($bits - 1);
-            for($i=0; $i<$bits; $i++) {
-                if($num & $mask) {
+            for ($i = 0; $i < $bits; ++$i) {
+                if ($num & $mask) {
                     $bstream->data[$i] = 1;
                 } else {
                     $bstream->data[$i] = 0;
@@ -1808,61 +1893,64 @@
 
             return $bstream;
         }
-        
+
         //----------------------------------------------------------------------
         public static function newFromBytes($size, $data)
         {
             $bstream = new QRbitstream();
             $bstream->allocate($size * 8);
-            $p=0;
+            $p = 0;
 
-            for($i=0; $i<$size; $i++) {
+            for ($i = 0; $i < $size; ++$i) {
                 $mask = 0x80;
-                for($j=0; $j<8; $j++) {
-                    if($data[$i] & $mask) {
+                for ($j = 0; $j < 8; ++$j) {
+                    if ($data[$i] & $mask) {
                         $bstream->data[$p] = 1;
                     } else {
                         $bstream->data[$p] = 0;
                     }
-                    $p++;
+                    ++$p;
                     $mask = $mask >> 1;
                 }
             }
 
             return $bstream;
         }
-        
+
         //----------------------------------------------------------------------
         public function append(QRbitstream $arg)
         {
             if (is_null($arg)) {
                 return -1;
             }
-            
-            if($arg->size() == 0) {
+
+            if (0 == $arg->size()) {
                 return 0;
             }
-            
-            if($this->size() == 0) {
+
+            if (0 == $this->size()) {
                 $this->data = $arg->data;
+
                 return 0;
             }
-            
+
             $this->data = array_values(array_merge($this->data, $arg->data));
 
             return 0;
         }
-        
+
         //----------------------------------------------------------------------
         public function appendNum($bits, $num)
         {
-            if ($bits == 0) 
+            if (0 == $bits) {
                 return 0;
+            }
 
             $b = QRbitstream::newFromNum($bits, $num);
-            
-            if(is_null($b))
+
+            if (is_null($b)) {
                 return -1;
+            }
 
             $ret = $this->append($b);
             unset($b);
@@ -1873,68 +1961,62 @@
         //----------------------------------------------------------------------
         public function appendBytes($size, $data)
         {
-            if ($size == 0) 
+            if (0 == $size) {
                 return 0;
+            }
 
             $b = QRbitstream::newFromBytes($size, $data);
-            
-            if(is_null($b))
+
+            if (is_null($b)) {
                 return -1;
+            }
 
             $ret = $this->append($b);
             unset($b);
 
             return $ret;
         }
-        
+
         //----------------------------------------------------------------------
         public function toByte()
         {
-        
             $size = $this->size();
 
-            if($size == 0) {
-                return array();
+            if (0 == $size) {
+                return [];
             }
-            
-            $data = array_fill(0, (int)(($size + 7) / 8), 0);
-            $bytes = (int)($size / 8);
+
+            $data = array_fill(0, (int) (($size + 7) / 8), 0);
+            $bytes = (int) ($size / 8);
 
             $p = 0;
-            
-            for($i=0; $i<$bytes; $i++) {
+
+            for ($i = 0; $i < $bytes; ++$i) {
                 $v = 0;
-                for($j=0; $j<8; $j++) {
+                for ($j = 0; $j < 8; ++$j) {
                     $v = $v << 1;
                     $v |= $this->data[$p];
-                    $p++;
+                    ++$p;
                 }
                 $data[$i] = $v;
             }
-            
-            if($size & 7) {
+
+            if ($size & 7) {
                 $v = 0;
-                for($j=0; $j<($size & 7); $j++) {
+                for ($j = 0; $j < ($size & 7); ++$j) {
                     $v = $v << 1;
                     $v |= $this->data[$p];
-                    $p++;
+                    ++$p;
                 }
                 $data[$bytes] = $v;
             }
 
             return $data;
         }
-
     }
 
-
-
-
 //---- qrsplit.php -----------------------------
 
-
-
-
 /*
  * PHP QR Code encoder
  *
@@ -1949,7 +2031,7 @@
  * The following data / specifications are taken from
  * "Two dimensional symbol -- QR-code -- Basic Specification" (JIS X0510:2004)
  *  or
- * "Automatic identification and data capture techniques -- 
+ * "Automatic identification and data capture techniques --
  *  QR Code 2005 bar code symbology specification" (ISO/IEC 18004:2006)
  *
  * This library is free software; you can redistribute it and/or
@@ -1966,161 +2048,166 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
-    class QRsplit {
-
+    class QRsplit
+    {
         public $dataStr = '';
         public $input;
         public $modeHint;
 
         //----------------------------------------------------------------------
-        public function __construct($dataStr, $input, $modeHint) 
+        public function __construct($dataStr, $input, $modeHint)
         {
-            $this->dataStr  = $dataStr;
-            $this->input    = $input;
+            $this->dataStr = $dataStr;
+            $this->input = $input;
             $this->modeHint = $modeHint;
         }
-        
+
         //----------------------------------------------------------------------
         public static function isdigitat($str, $pos)
-        {    
-            if ($pos >= strlen($str))
+        {
+            if ($pos >= strlen($str)) {
                 return false;
-            
-            return ((ord($str[$pos]) >= ord('0'))&&(ord($str[$pos]) <= ord('9')));
+            }
+
+            return (ord($str[$pos]) >= ord('0')) && (ord($str[$pos]) <= ord('9'));
         }
-        
+
         //----------------------------------------------------------------------
         public static function isalnumat($str, $pos)
         {
-            if ($pos >= strlen($str))
+            if ($pos >= strlen($str)) {
                 return false;
-                
-            return (QRinput::lookAnTable(ord($str[$pos])) >= 0);
+            }
+
+            return QRinput::lookAnTable(ord($str[$pos])) >= 0;
         }
 
         //----------------------------------------------------------------------
         public function identifyMode($pos)
         {
-            if ($pos >= strlen($this->dataStr)) 
+            if ($pos >= strlen($this->dataStr)) {
                 return QR_MODE_NUL;
-                
+            }
+
             $c = $this->dataStr[$pos];
-            
-            if(self::isdigitat($this->dataStr, $pos)) {
+
+            if (self::isdigitat($this->dataStr, $pos)) {
                 return QR_MODE_NUM;
-            } else if(self::isalnumat($this->dataStr, $pos)) {
+            }
+            if (self::isalnumat($this->dataStr, $pos)) {
                 return QR_MODE_AN;
-            } else if($this->modeHint == QR_MODE_KANJI) {
-            
-                if ($pos+1 < strlen($this->dataStr)) 
-                {
-                    $d = $this->dataStr[$pos+1];
+            }
+            if (QR_MODE_KANJI == $this->modeHint) {
+                if ($pos + 1 < strlen($this->dataStr)) {
+                    $d = $this->dataStr[$pos + 1];
                     $word = (ord($c) << 8) | ord($d);
-                    if(($word >= 0x8140 && $word <= 0x9ffc) || ($word >= 0xe040 && $word <= 0xebbf)) {
+                    if (($word >= 0x8140 && $word <= 0x9FFC) || ($word >= 0xE040 && $word <= 0xEBBF)) {
                         return QR_MODE_KANJI;
                     }
                 }
             }
 
             return QR_MODE_8;
-        } 
-        
+        }
+
         //----------------------------------------------------------------------
         public function eatNum()
         {
             $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());
 
             $p = 0;
-            while(self::isdigitat($this->dataStr, $p)) {
-                $p++;
+            while (self::isdigitat($this->dataStr, $p)) {
+                ++$p;
             }
-            
+
             $run = $p;
             $mode = $this->identifyMode($p);
-            
-            if($mode == QR_MODE_8) {
+
+            if (QR_MODE_8 == $mode) {
                 $dif = QRinput::estimateBitsModeNum($run) + 4 + $ln
                      + QRinput::estimateBitsMode8(1)         // + 4 + l8
                      - QRinput::estimateBitsMode8($run + 1); // - 4 - l8
-                if($dif > 0) {
+                if ($dif > 0) {
                     return $this->eat8();
                 }
             }
-            if($mode == QR_MODE_AN) {
+            if (QR_MODE_AN == $mode) {
                 $dif = QRinput::estimateBitsModeNum($run) + 4 + $ln
                      + QRinput::estimateBitsModeAn(1)        // + 4 + la
-                     - QRinput::estimateBitsModeAn($run + 1);// - 4 - la
-                if($dif > 0) {
+                     - QRinput::estimateBitsModeAn($run + 1); // - 4 - la
+                if ($dif > 0) {
                     return $this->eatAn();
                 }
             }
-            
+
             $ret = $this->input->append(QR_MODE_NUM, $run, str_split($this->dataStr));
-            if($ret < 0)
+            if ($ret < 0) {
                 return -1;
+            }
 
             return $run;
         }
-        
+
         //----------------------------------------------------------------------
         public function eatAn()
         {
-            $la = QRspec::lengthIndicator(QR_MODE_AN,  $this->input->getVersion());
+            $la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion());
             $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());
 
             $p = 0;
-            
-            while(self::isalnumat($this->dataStr, $p)) {
-                if(self::isdigitat($this->dataStr, $p)) {
+
+            while (self::isalnumat($this->dataStr, $p)) {
+                if (self::isdigitat($this->dataStr, $p)) {
                     $q = $p;
-                    while(self::isdigitat($this->dataStr, $q)) {
-                        $q++;
+                    while (self::isdigitat($this->dataStr, $q)) {
+                        ++$q;
                     }
-                    
+
                     $dif = QRinput::estimateBitsModeAn($p) // + 4 + la
                          + QRinput::estimateBitsModeNum($q - $p) + 4 + $ln
                          - QRinput::estimateBitsModeAn($q); // - 4 - la
-                         
-                    if($dif < 0) {
+
+                    if ($dif < 0) {
                         break;
-                    } else {
-                        $p = $q;
                     }
+                    $p = $q;
                 } else {
-                    $p++;
+                    ++$p;
                 }
             }
 
             $run = $p;
 
-            if(!self::isalnumat($this->dataStr, $p)) {
+            if (!self::isalnumat($this->dataStr, $p)) {
                 $dif = QRinput::estimateBitsModeAn($run) + 4 + $la
                      + QRinput::estimateBitsMode8(1) // + 4 + l8
                       - QRinput::estimateBitsMode8($run + 1); // - 4 - l8
-                if($dif > 0) {
+                if ($dif > 0) {
                     return $this->eat8();
                 }
             }
 
             $ret = $this->input->append(QR_MODE_AN, $run, str_split($this->dataStr));
-            if($ret < 0)
+            if ($ret < 0) {
                 return -1;
+            }
 
             return $run;
         }
-        
+
         //----------------------------------------------------------------------
         public function eatKanji()
         {
             $p = 0;
-            
-            while($this->identifyMode($p) == QR_MODE_KANJI) {
+
+            while (QR_MODE_KANJI == $this->identifyMode($p)) {
                 $p += 2;
             }
-            
+
             $ret = $this->input->append(QR_MODE_KANJI, $p, str_split($this->dataStr));
-            if($ret < 0)
+            if ($ret < 0) {
                 return -1;
+            }
 
             return $run;
         }
@@ -2133,49 +2220,47 @@
 
             $p = 1;
             $dataStrLen = strlen($this->dataStr);
-            
-            while($p < $dataStrLen) {
-                
+
+            while ($p < $dataStrLen) {
                 $mode = $this->identifyMode($p);
-                if($mode == QR_MODE_KANJI) {
+                if (QR_MODE_KANJI == $mode) {
                     break;
                 }
-                if($mode == QR_MODE_NUM) {
+                if (QR_MODE_NUM == $mode) {
                     $q = $p;
-                    while(self::isdigitat($this->dataStr, $q)) {
-                        $q++;
+                    while (self::isdigitat($this->dataStr, $q)) {
+                        ++$q;
                     }
                     $dif = QRinput::estimateBitsMode8($p) // + 4 + l8
                          + QRinput::estimateBitsModeNum($q - $p) + 4 + $ln
                          - QRinput::estimateBitsMode8($q); // - 4 - l8
-                    if($dif < 0) {
+                    if ($dif < 0) {
                         break;
-                    } else {
-                        $p = $q;
                     }
-                } else if($mode == QR_MODE_AN) {
+                    $p = $q;
+                } elseif (QR_MODE_AN == $mode) {
                     $q = $p;
-                    while(self::isalnumat($this->dataStr, $q)) {
-                        $q++;
+                    while (self::isalnumat($this->dataStr, $q)) {
+                        ++$q;
                     }
                     $dif = QRinput::estimateBitsMode8($p)  // + 4 + l8
                          + QRinput::estimateBitsModeAn($q - $p) + 4 + $la
                          - QRinput::estimateBitsMode8($q); // - 4 - l8
-                    if($dif < 0) {
+                    if ($dif < 0) {
                         break;
-                    } else {
-                        $p = $q;
                     }
+                    $p = $q;
                 } else {
-                    $p++;
+                    ++$p;
                 }
             }
 
             $run = $p;
             $ret = $this->input->append(QR_MODE_8, $run, str_split($this->dataStr));
-            
-            if($ret < 0)
+
+            if ($ret < 0) {
                 return -1;
+            }
 
             return $run;
         }
@@ -2183,28 +2268,43 @@
         //----------------------------------------------------------------------
         public function splitString()
         {
-            while (strlen($this->dataStr) > 0)
-            {
-                if($this->dataStr == '')
+            while (strlen($this->dataStr) > 0) {
+                if ('' == $this->dataStr) {
                     return 0;
-
-                $mode = $this->identifyMode(0);
-                
-                switch ($mode) {
-                    case QR_MODE_NUM: $length = $this->eatNum(); break;
-                    case QR_MODE_AN:  $length = $this->eatAn(); break;
-                    case QR_MODE_KANJI:
-                        if ($hint == QR_MODE_KANJI)
-                                $length = $this->eatKanji();
-                        else    $length = $this->eat8();
-                        break;
-                    default: $length = $this->eat8(); break;
-                
                 }
 
-                if($length == 0) return 0;
-                if($length < 0)  return -1;
-                
+                $mode = $this->identifyMode(0);
+
+                switch ($mode) {
+                    case QR_MODE_NUM: $length = $this->eatNum();
+
+break;
+
+                    case QR_MODE_AN:  $length = $this->eatAn();
+
+break;
+
+                    case QR_MODE_KANJI:
+                        if (QR_MODE_KANJI == $hint) {
+                            $length = $this->eatKanji();
+                        } else {
+                            $length = $this->eat8();
+                        }
+
+                        break;
+
+                    default: $length = $this->eat8();
+
+break;
+                }
+
+                if (0 == $length) {
+                    return 0;
+                }
+                if ($length < 0) {
+                    return -1;
+                }
+
                 $this->dataStr = substr($this->dataStr, $length);
             }
         }
@@ -2214,16 +2314,16 @@
         {
             $stringLen = strlen($this->dataStr);
             $p = 0;
-            
-            while ($p<$stringLen) {
+
+            while ($p < $stringLen) {
                 $mode = self::identifyMode(substr($this->dataStr, $p), $this->modeHint);
-                if($mode == QR_MODE_KANJI) {
+                if (QR_MODE_KANJI == $mode) {
                     $p += 2;
                 } else {
                     if (ord($this->dataStr[$p]) >= ord('a') && ord($this->dataStr[$p]) <= ord('z')) {
                         $this->dataStr[$p] = chr(ord($this->dataStr[$p]) - 32);
                     }
-                    $p++;
+                    ++$p;
                 }
             }
 
@@ -2233,31 +2333,27 @@
         //----------------------------------------------------------------------
         public static function splitStringToQRinput($string, QRinput $input, $modeHint, $casesensitive = true)
         {
-            if(is_null($string) || $string == '\0' || $string == '') {
+            if (is_null($string) || '\0' == $string || '' == $string) {
                 throw new Exception('empty string!!!');
             }
 
             $split = new QRsplit($string, $input, $modeHint);
-            
-            if(!$casesensitive)
+
+            if (!$casesensitive) {
                 $split->toUpper();
-                
+            }
+
             return $split->splitString();
         }
     }
 
-
-
 //---- qrrscode.php -----------------------------
 
-
-
-
 /*
  * PHP QR Code encoder
  *
  * Reed-Solomon error correction support
- * 
+ *
  * Copyright (C) 2002, 2003, 2004, 2006 Phil Karn, KA9Q
  * (libfec is released under the GNU Lesser General Public License.)
  *
@@ -2281,21 +2377,21 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
- 
-    class QRrsItem {
-    
-        public $mm;                  // Bits per symbol 
-        public $nn;                  // Symbols per block (= (1<<mm)-1) 
-        public $alpha_to = array();  // log lookup table 
-        public $index_of = array();  // Antilog lookup table 
-        public $genpoly = array();   // Generator polynomial 
-        public $nroots;              // Number of generator roots = number of parity symbols 
-        public $fcr;                 // First consecutive root, index form 
-        public $prim;                // Primitive element, index form 
-        public $iprim;               // prim-th root of 1, index form 
-        public $pad;                 // Padding bytes in shortened block 
+
+    class QRrsItem
+    {
+        public $mm;                  // Bits per symbol
+        public $nn;                  // Symbols per block (= (1<<mm)-1)
+        public $alpha_to = [];  // log lookup table
+        public $index_of = [];  // Antilog lookup table
+        public $genpoly = [];   // Generator polynomial
+        public $nroots;              // Number of generator roots = number of parity symbols
+        public $fcr;                 // First consecutive root, index form
+        public $prim;                // Primitive element, index form
+        public $iprim;               // prim-th root of 1, index form
+        public $pad;                 // Padding bytes in shortened block
         public $gfpoly;
-    
+
         //----------------------------------------------------------------------
         public function modnn($x)
         {
@@ -2303,10 +2399,10 @@
                 $x -= $this->nn;
                 $x = ($x >> $this->mm) + ($x & $this->nn);
             }
-            
+
             return $x;
         }
-        
+
         //----------------------------------------------------------------------
         public static function init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)
         {
@@ -2315,119 +2411,130 @@
             // May be used under the terms of the GNU Lesser General Public License (LGPL)
 
             $rs = null;
-            
+
             // Check parameter ranges
-            if($symsize < 0 || $symsize > 8)                     return $rs;
-            if($fcr < 0 || $fcr >= (1<<$symsize))                return $rs;
-            if($prim <= 0 || $prim >= (1<<$symsize))             return $rs;
-            if($nroots < 0 || $nroots >= (1<<$symsize))          return $rs; // Can't have more roots than symbol values!
-            if($pad < 0 || $pad >= ((1<<$symsize) -1 - $nroots)) return $rs; // Too much padding
+            if ($symsize < 0 || $symsize > 8) {
+                return $rs;
+            }
+            if ($fcr < 0 || $fcr >= (1 << $symsize)) {
+                return $rs;
+            }
+            if ($prim <= 0 || $prim >= (1 << $symsize)) {
+                return $rs;
+            }
+            if ($nroots < 0 || $nroots >= (1 << $symsize)) {
+                return $rs;
+            } // Can't have more roots than symbol values!
+            if ($pad < 0 || $pad >= ((1 << $symsize) - 1 - $nroots)) {
+                return $rs;
+            } // Too much padding
 
             $rs = new QRrsItem();
             $rs->mm = $symsize;
-            $rs->nn = (1<<$symsize)-1;
+            $rs->nn = (1 << $symsize) - 1;
             $rs->pad = $pad;
 
-            $rs->alpha_to = array_fill(0, $rs->nn+1, 0);
-            $rs->index_of = array_fill(0, $rs->nn+1, 0);
-          
+            $rs->alpha_to = array_fill(0, $rs->nn + 1, 0);
+            $rs->index_of = array_fill(0, $rs->nn + 1, 0);
+
             // PHP style macro replacement ;)
-            $NN =& $rs->nn;
-            $A0 =& $NN;
-            
+            $NN = &$rs->nn;
+            $A0 = &$NN;
+
             // Generate Galois field lookup tables
             $rs->index_of[0] = $A0; // log(zero) = -inf
             $rs->alpha_to[$A0] = 0; // alpha**-inf = 0
             $sr = 1;
-          
-            for($i=0; $i<$rs->nn; $i++) {
+
+            for ($i = 0; $i < $rs->nn; ++$i) {
                 $rs->index_of[$sr] = $i;
                 $rs->alpha_to[$i] = $sr;
                 $sr <<= 1;
-                if($sr & (1<<$symsize)) {
+                if ($sr & (1 << $symsize)) {
                     $sr ^= $gfpoly;
                 }
                 $sr &= $rs->nn;
             }
-            
-            if($sr != 1){
+
+            if (1 != $sr) {
                 // field generator polynomial is not primitive!
-                $rs = NULL;
+                $rs = null;
+
                 return $rs;
             }
 
-            /* Form RS code generator polynomial from its roots */
-            $rs->genpoly = array_fill(0, $nroots+1, 0);
-        
+            // Form RS code generator polynomial from its roots
+            $rs->genpoly = array_fill(0, $nroots + 1, 0);
+
             $rs->fcr = $fcr;
             $rs->prim = $prim;
             $rs->nroots = $nroots;
             $rs->gfpoly = $gfpoly;
 
-            /* Find prim-th root of 1, used in decoding */
-            for($iprim=1;($iprim % $prim) != 0;$iprim += $rs->nn)
+            // Find prim-th root of 1, used in decoding
+            for ($iprim = 1; ($iprim % $prim) != 0; $iprim += $rs->nn)
             ; // intentional empty-body loop!
-            
-            $rs->iprim = (int)($iprim / $prim);
+
+            $rs->iprim = (int) ($iprim / $prim);
             $rs->genpoly[0] = 1;
-            
-            for ($i = 0,$root=$fcr*$prim; $i < $nroots; $i++, $root += $prim) {
-                $rs->genpoly[$i+1] = 1;
+
+            for ($i = 0,$root = $fcr * $prim; $i < $nroots; $i++, $root += $prim) {
+                $rs->genpoly[$i + 1] = 1;
 
                 // Multiply rs->genpoly[] by  @**(root + x)
-                for ($j = $i; $j > 0; $j--) {
-                    if ($rs->genpoly[$j] != 0) {
-                        $rs->genpoly[$j] = $rs->genpoly[$j-1] ^ $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[$j]] + $root)];
+                for ($j = $i; $j > 0; --$j) {
+                    if (0 != $rs->genpoly[$j]) {
+                        $rs->genpoly[$j] = $rs->genpoly[$j - 1] ^ $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[$j]] + $root)];
                     } else {
-                        $rs->genpoly[$j] = $rs->genpoly[$j-1];
+                        $rs->genpoly[$j] = $rs->genpoly[$j - 1];
                     }
                 }
                 // rs->genpoly[0] can never be zero
                 $rs->genpoly[0] = $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[0]] + $root)];
             }
-            
+
             // convert rs->genpoly[] to index form for quicker encoding
-            for ($i = 0; $i <= $nroots; $i++)
+            for ($i = 0; $i <= $nroots; ++$i) {
                 $rs->genpoly[$i] = $rs->index_of[$rs->genpoly[$i]];
+            }
 
             return $rs;
         }
-        
+
         //----------------------------------------------------------------------
         public function encode_rs_char($data, &$parity)
         {
-            $MM       =& $this->mm;
-            $NN       =& $this->nn;
-            $ALPHA_TO =& $this->alpha_to;
-            $INDEX_OF =& $this->index_of;
-            $GENPOLY  =& $this->genpoly;
-            $NROOTS   =& $this->nroots;
-            $FCR      =& $this->fcr;
-            $PRIM     =& $this->prim;
-            $IPRIM    =& $this->iprim;
-            $PAD      =& $this->pad;
-            $A0       =& $NN;
+            $MM = &$this->mm;
+            $NN = &$this->nn;
+            $ALPHA_TO = &$this->alpha_to;
+            $INDEX_OF = &$this->index_of;
+            $GENPOLY = &$this->genpoly;
+            $NROOTS = &$this->nroots;
+            $FCR = &$this->fcr;
+            $PRIM = &$this->prim;
+            $IPRIM = &$this->iprim;
+            $PAD = &$this->pad;
+            $A0 = &$NN;
 
             $parity = array_fill(0, $NROOTS, 0);
 
-            for($i=0; $i< ($NN-$NROOTS-$PAD); $i++) {
-                
+            for ($i = 0; $i < ($NN - $NROOTS - $PAD); ++$i) {
                 $feedback = $INDEX_OF[$data[$i] ^ $parity[0]];
-                if($feedback != $A0) {      
+                if ($feedback != $A0) {
                     // feedback term is non-zero
-            
+
                     // This line is unnecessary when GENPOLY[NROOTS] is unity, as it must
                     // always be for the polynomials constructed by init_rs()
                     $feedback = $this->modnn($NN - $GENPOLY[$NROOTS] + $feedback);
-            
-                    for($j=1;$j<$NROOTS;$j++) {
-                        $parity[$j] ^= $ALPHA_TO[$this->modnn($feedback + $GENPOLY[$NROOTS-$j])];
+
+                    for ($j = 1; $j < $NROOTS; ++$j) {
+                        $parity[$j] ^= $ALPHA_TO[$this->modnn($feedback + $GENPOLY[$NROOTS - $j])];
                     }
                 }
-                
-                // Shift 
+
+                // Shift
                 array_shift($parity);
-                if($feedback != $A0) {
+                if ($feedback != $A0) {
                     array_push($parity, $ALPHA_TO[$this->modnn($feedback + $GENPOLY[0])]);
                 } else {
                     array_push($parity, 0);
@@ -2435,23 +2542,35 @@
             }
         }
     }
-    
+
     //##########################################################################
-    
-    class QRrs {
-    
-        public static $items = array();
-        
+
+    class QRrs
+    {
+        public static $items = [];
+
         //----------------------------------------------------------------------
         public static function init_rs($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)
         {
-            foreach(self::$items as $rs) {
-                if($rs->pad != $pad)       continue;
-                if($rs->nroots != $nroots) continue;
-                if($rs->mm != $symsize)    continue;
-                if($rs->gfpoly != $gfpoly) continue;
-                if($rs->fcr != $fcr)       continue;
-                if($rs->prim != $prim)     continue;
+            foreach (self::$items as $rs) {
+                if ($rs->pad != $pad) {
+                    continue;
+                }
+                if ($rs->nroots != $nroots) {
+                    continue;
+                }
+                if ($rs->mm != $symsize) {
+                    continue;
+                }
+                if ($rs->gfpoly != $gfpoly) {
+                    continue;
+                }
+                if ($rs->fcr != $fcr) {
+                    continue;
+                }
+                if ($rs->prim != $prim) {
+                    continue;
+                }
 
                 return $rs;
             }
@@ -2463,13 +2582,8 @@
         }
     }
 
-
-
 //---- qrmask.php -----------------------------
 
-
-
-
 /*
  * PHP QR Code encoder
  *
@@ -2495,125 +2609,138 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
- 
-	define('N1', 3);
-	define('N2', 3);
-	define('N3', 40);
-	define('N4', 10);
 
-	class QRmask {
-	
-		public $runLength = array();
-		
-		//----------------------------------------------------------------------
-		public function __construct() 
+    define('N1', 3);
+    define('N2', 3);
+    define('N3', 40);
+    define('N4', 10);
+
+    class QRmask
+    {
+        public $runLength = [];
+
+        //----------------------------------------------------------------------
+        public function __construct()
         {
             $this->runLength = array_fill(0, QRSPEC_WIDTH_MAX + 1, 0);
         }
-        
+
         //----------------------------------------------------------------------
         public function writeFormatInformation($width, &$frame, $mask, $level)
         {
             $blacks = 0;
-            $format =  QRspec::getFormatInfo($mask, $level);
+            $format = QRspec::getFormatInfo($mask, $level);
 
-            for($i=0; $i<8; $i++) {
-                if($format & 1) {
+            for ($i = 0; $i < 8; ++$i) {
+                if ($format & 1) {
                     $blacks += 2;
                     $v = 0x85;
                 } else {
                     $v = 0x84;
                 }
-                
+
                 $frame[8][$width - 1 - $i] = chr($v);
-                if($i < 6) {
+                if ($i < 6) {
                     $frame[$i][8] = chr($v);
                 } else {
                     $frame[$i + 1][8] = chr($v);
                 }
                 $format = $format >> 1;
             }
-            
-            for($i=0; $i<7; $i++) {
-                if($format & 1) {
+
+            for ($i = 0; $i < 7; ++$i) {
+                if ($format & 1) {
                     $blacks += 2;
                     $v = 0x85;
                 } else {
                     $v = 0x84;
                 }
-                
+
                 $frame[$width - 7 + $i][8] = chr($v);
-                if($i == 0) {
+                if (0 == $i) {
                     $frame[8][7] = chr($v);
                 } else {
                     $frame[8][6 - $i] = chr($v);
                 }
-                
+
                 $format = $format >> 1;
             }
 
             return $blacks;
         }
-        
+
         //----------------------------------------------------------------------
-        public function mask0($x, $y) { return ($x+$y)&1;                       }
-        public function mask1($x, $y) { return ($y&1);                          }
-        public function mask2($x, $y) { return ($x%3);                          }
-        public function mask3($x, $y) { return ($x+$y)%3;                       }
-        public function mask4($x, $y) { return (((int)($y/2))+((int)($x/3)))&1; }
-        public function mask5($x, $y) { return (($x*$y)&1)+($x*$y)%3;           }
-        public function mask6($x, $y) { return ((($x*$y)&1)+($x*$y)%3)&1;       }
-        public function mask7($x, $y) { return ((($x*$y)%3)+(($x+$y)&1))&1;     }
-        
-        //----------------------------------------------------------------------
-        private function generateMaskNo($maskNo, $width, $frame)
+        public function mask0($x, $y)
         {
-            $bitMask = array_fill(0, $width, array_fill(0, $width, 0));
-            
-            for($y=0; $y<$width; $y++) {
-                for($x=0; $x<$width; $x++) {
-                    if(ord($frame[$y][$x]) & 0x80) {
-                        $bitMask[$y][$x] = 0;
-                    } else {
-                        $maskFunc = call_user_func(array($this, 'mask'.$maskNo), $x, $y);
-                        $bitMask[$y][$x] = ($maskFunc == 0)?1:0;
-                    }
-                    
-                }
-            }
-            
-            return $bitMask;
+            return ($x + $y) & 1;
         }
-        
+
+        public function mask1($x, $y)
+        {
+            return $y & 1;
+        }
+
+        public function mask2($x, $y)
+        {
+            return $x % 3;
+        }
+
+        public function mask3($x, $y)
+        {
+            return ($x + $y) % 3;
+        }
+
+        public function mask4($x, $y)
+        {
+            return (((int) ($y / 2)) + ((int) ($x / 3))) & 1;
+        }
+
+        public function mask5($x, $y)
+        {
+            return (($x * $y) & 1) + ($x * $y) % 3;
+        }
+
+        public function mask6($x, $y)
+        {
+            return ((($x * $y) & 1) + ($x * $y) % 3) & 1;
+        }
+
+        public function mask7($x, $y)
+        {
+            return ((($x * $y) % 3) + (($x + $y) & 1)) & 1;
+        }
+
         //----------------------------------------------------------------------
         public static function serial($bitFrame)
         {
-            $codeArr = array();
-            
-            foreach ($bitFrame as $line)
+            $codeArr = [];
+
+            foreach ($bitFrame as $line) {
                 $codeArr[] = join('', $line);
-                
+            }
+
             return gzcompress(join("\n", $codeArr), 9);
         }
-        
+
         //----------------------------------------------------------------------
         public static function unserial($code)
         {
-            $codeArr = array();
-            
+            $codeArr = [];
+
             $codeLines = explode("\n", gzuncompress($code));
-            foreach ($codeLines as $line)
+            foreach ($codeLines as $line) {
                 $codeArr[] = str_split($line);
-            
+            }
+
             return $codeArr;
         }
-        
+
         //----------------------------------------------------------------------
-        public function makeMaskNo($maskNo, $width, $s, &$d, $maskGenOnly = false) 
+        public function makeMaskNo($maskNo, $width, $s, &$d, $maskGenOnly = false)
         {
             $b = 0;
-            $bitMask = array();
-            
+            $bitMask = [];
+
             $fileName = QR_CACHE_DIR.'mask_'.$maskNo.DIRECTORY_SEPARATOR.'mask_'.$width.'_'.$maskNo.'.dat';
 
             if (QR_CACHEABLE) {
@@ -2621,191 +2748,204 @@
                     $bitMask = self::unserial(file_get_contents($fileName));
                 } else {
                     $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d);
-                    if (!file_exists(QR_CACHE_DIR.'mask_'.$maskNo))
+                    if (!file_exists(QR_CACHE_DIR.'mask_'.$maskNo)) {
                         mkdir(QR_CACHE_DIR.'mask_'.$maskNo);
+                    }
                     file_put_contents($fileName, self::serial($bitMask));
                 }
             } else {
                 $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d);
             }
 
-            if ($maskGenOnly)
+            if ($maskGenOnly) {
                 return;
-                
+            }
+
             $d = $s;
 
-            for($y=0; $y<$width; $y++) {
-                for($x=0; $x<$width; $x++) {
-                    if($bitMask[$y][$x] == 1) {
-                        $d[$y][$x] = chr(ord($s[$y][$x]) ^ (int)$bitMask[$y][$x]);
+            for ($y = 0; $y < $width; ++$y) {
+                for ($x = 0; $x < $width; ++$x) {
+                    if (1 == $bitMask[$y][$x]) {
+                        $d[$y][$x] = chr(ord($s[$y][$x]) ^ (int) $bitMask[$y][$x]);
                     }
-                    $b += (int)(ord($d[$y][$x]) & 1);
+                    $b += (int) (ord($d[$y][$x]) & 1);
                 }
             }
 
             return $b;
         }
-        
+
         //----------------------------------------------------------------------
         public function makeMask($width, $frame, $maskNo, $level)
         {
             $masked = array_fill(0, $width, str_repeat("\0", $width));
             $this->makeMaskNo($maskNo, $width, $frame, $masked);
             $this->writeFormatInformation($width, $masked, $maskNo, $level);
-       
+
             return $masked;
         }
-        
+
         //----------------------------------------------------------------------
         public function calcN1N3($length)
         {
             $demerit = 0;
 
-            for($i=0; $i<$length; $i++) {
-                
-                if($this->runLength[$i] >= 5) {
+            for ($i = 0; $i < $length; ++$i) {
+                if ($this->runLength[$i] >= 5) {
                     $demerit += (N1 + ($this->runLength[$i] - 5));
                 }
-                if($i & 1) {
-                    if(($i >= 3) && ($i < ($length-2)) && ($this->runLength[$i] % 3 == 0)) {
-                        $fact = (int)($this->runLength[$i] / 3);
-                        if(($this->runLength[$i-2] == $fact) &&
-                           ($this->runLength[$i-1] == $fact) &&
-                           ($this->runLength[$i+1] == $fact) &&
-                           ($this->runLength[$i+2] == $fact)) {
-                            if(($this->runLength[$i-3] < 0) || ($this->runLength[$i-3] >= (4 * $fact))) {
+                if ($i & 1) {
+                    if (($i >= 3) && ($i < ($length - 2)) && ($this->runLength[$i] % 3 == 0)) {
+                        $fact = (int) ($this->runLength[$i] / 3);
+                        if (($this->runLength[$i - 2] == $fact)
+                           && ($this->runLength[$i - 1] == $fact)
+                           && ($this->runLength[$i + 1] == $fact)
+                           && ($this->runLength[$i + 2] == $fact)) {
+                            if (($this->runLength[$i - 3] < 0) || ($this->runLength[$i - 3] >= (4 * $fact))) {
                                 $demerit += N3;
-                            } else if((($i+3) >= $length) || ($this->runLength[$i+3] >= (4 * $fact))) {
+                            } elseif ((($i + 3) >= $length) || ($this->runLength[$i + 3] >= (4 * $fact))) {
                                 $demerit += N3;
                             }
                         }
                     }
                 }
             }
+
             return $demerit;
         }
-        
+
         //----------------------------------------------------------------------
         public function evaluateSymbol($width, $frame)
         {
             $head = 0;
             $demerit = 0;
 
-            for($y=0; $y<$width; $y++) {
+            for ($y = 0; $y < $width; ++$y) {
                 $head = 0;
                 $this->runLength[0] = 1;
-                
+
                 $frameY = $frame[$y];
-                
-                if ($y>0)
-                    $frameYM = $frame[$y-1];
-                
-                for($x=0; $x<$width; $x++) {
-                    if(($x > 0) && ($y > 0)) {
-                        $b22 = ord($frameY[$x]) & ord($frameY[$x-1]) & ord($frameYM[$x]) & ord($frameYM[$x-1]);
-                        $w22 = ord($frameY[$x]) | ord($frameY[$x-1]) | ord($frameYM[$x]) | ord($frameYM[$x-1]);
-                        
-                        if(($b22 | ($w22 ^ 1))&1) {                                                                     
+
+                if ($y > 0) {
+                    $frameYM = $frame[$y - 1];
+                }
+
+                for ($x = 0; $x < $width; ++$x) {
+                    if (($x > 0) && ($y > 0)) {
+                        $b22 = ord($frameY[$x]) & ord($frameY[$x - 1]) & ord($frameYM[$x]) & ord($frameYM[$x - 1]);
+                        $w22 = ord($frameY[$x]) | ord($frameY[$x - 1]) | ord($frameYM[$x]) | ord($frameYM[$x - 1]);
+
+                        if (($b22 | ($w22 ^ 1)) & 1) {
                             $demerit += N2;
                         }
                     }
-                    if(($x == 0) && (ord($frameY[$x]) & 1)) {
+                    if ((0 == $x) && (ord($frameY[$x]) & 1)) {
                         $this->runLength[0] = -1;
                         $head = 1;
                         $this->runLength[$head] = 1;
-                    } else if($x > 0) {
-                        if((ord($frameY[$x]) ^ ord($frameY[$x-1])) & 1) {
-                            $head++;
+                    } elseif ($x > 0) {
+                        if ((ord($frameY[$x]) ^ ord($frameY[$x - 1])) & 1) {
+                            ++$head;
                             $this->runLength[$head] = 1;
                         } else {
-                            $this->runLength[$head]++;
+                            ++$this->runLength[$head];
                         }
                     }
                 }
-    
-                $demerit += $this->calcN1N3($head+1);
+
+                $demerit += $this->calcN1N3($head + 1);
             }
 
-            for($x=0; $x<$width; $x++) {
+            for ($x = 0; $x < $width; ++$x) {
                 $head = 0;
                 $this->runLength[0] = 1;
-                
-                for($y=0; $y<$width; $y++) {
-                    if($y == 0 && (ord($frame[$y][$x]) & 1)) {
+
+                for ($y = 0; $y < $width; ++$y) {
+                    if (0 == $y && (ord($frame[$y][$x]) & 1)) {
                         $this->runLength[0] = -1;
                         $head = 1;
                         $this->runLength[$head] = 1;
-                    } else if($y > 0) {
-                        if((ord($frame[$y][$x]) ^ ord($frame[$y-1][$x])) & 1) {
-                            $head++;
+                    } elseif ($y > 0) {
+                        if ((ord($frame[$y][$x]) ^ ord($frame[$y - 1][$x])) & 1) {
+                            ++$head;
                             $this->runLength[$head] = 1;
                         } else {
-                            $this->runLength[$head]++;
+                            ++$this->runLength[$head];
                         }
                     }
                 }
-            
-                $demerit += $this->calcN1N3($head+1);
+
+                $demerit += $this->calcN1N3($head + 1);
             }
 
             return $demerit;
         }
-        
-        
+
         //----------------------------------------------------------------------
         public function mask($width, $frame, $level)
         {
             $minDemerit = PHP_INT_MAX;
             $bestMaskNum = 0;
-            $bestMask = array();
-            
-            $checked_masks = array(0,1,2,3,4,5,6,7);
-            
+            $bestMask = [];
+
+            $checked_masks = [0, 1, 2, 3, 4, 5, 6, 7];
+
             if (QR_FIND_FROM_RANDOM !== false) {
-            
-                $howManuOut = 8-(QR_FIND_FROM_RANDOM % 9);
-                for ($i = 0; $i <  $howManuOut; $i++) {
-                    $remPos = rand (0, count($checked_masks)-1);
+                $howManuOut = 8 - (QR_FIND_FROM_RANDOM % 9);
+                for ($i = 0; $i < $howManuOut; ++$i) {
+                    $remPos = rand(0, count($checked_masks) - 1);
                     unset($checked_masks[$remPos]);
                     $checked_masks = array_values($checked_masks);
                 }
-            
             }
-            
+
             $bestMask = $frame;
-             
-            foreach($checked_masks as $i) {
+
+            foreach ($checked_masks as $i) {
                 $mask = array_fill(0, $width, str_repeat("\0", $width));
 
                 $demerit = 0;
                 $blacks = 0;
-                $blacks  = $this->makeMaskNo($i, $width, $frame, $mask);
+                $blacks = $this->makeMaskNo($i, $width, $frame, $mask);
                 $blacks += $this->writeFormatInformation($width, $mask, $i, $level);
-                $blacks  = (int)(100 * $blacks / ($width * $width));
-                $demerit = (int)((int)(abs($blacks - 50) / 5) * N4);
+                $blacks = (int) (100 * $blacks / ($width * $width));
+                $demerit = (int) ((int) (abs($blacks - 50) / 5) * N4);
                 $demerit += $this->evaluateSymbol($width, $mask);
-                
-                if($demerit < $minDemerit) {
+
+                if ($demerit < $minDemerit) {
                     $minDemerit = $demerit;
                     $bestMask = $mask;
                     $bestMaskNum = $i;
                 }
             }
-            
+
             return $bestMask;
         }
-        
+
+        //----------------------------------------------------------------------
+        private function generateMaskNo($maskNo, $width, $frame)
+        {
+            $bitMask = array_fill(0, $width, array_fill(0, $width, 0));
+
+            for ($y = 0; $y < $width; ++$y) {
+                for ($x = 0; $x < $width; ++$x) {
+                    if (ord($frame[$y][$x]) & 0x80) {
+                        $bitMask[$y][$x] = 0;
+                    } else {
+                        $maskFunc = call_user_func([$this, 'mask'.$maskNo], $x, $y);
+                        $bitMask[$y][$x] = (0 == $maskFunc) ? 1 : 0;
+                    }
+                }
+            }
+
+            return $bitMask;
+        }
+
         //----------------------------------------------------------------------
     }
 
-
-
-
 //---- qrencode.php -----------------------------
 
-
-
-
 /*
  * PHP QR Code encoder
  *
@@ -2831,44 +2971,46 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
- 
-    class QRrsblock {
+
+    class QRrsblock
+    {
         public $dataLength;
-        public $data = array();
+        public $data = [];
         public $eccLength;
-        public $ecc = array();
-        
+        public $ecc = [];
+
         public function __construct($dl, $data, $el, &$ecc, QRrsItem $rs)
         {
             $rs->encode_rs_char($data, $ecc);
-        
+
             $this->dataLength = $dl;
             $this->data = $data;
             $this->eccLength = $el;
             $this->ecc = $ecc;
         }
-    };
-    
+    }
+
     //##########################################################################
 
-    class QRrawcode {
+    class QRrawcode
+    {
         public $version;
-        public $datacode = array();
-        public $ecccode = array();
+        public $datacode = [];
+        public $ecccode = [];
         public $blocks;
-        public $rsblocks = array(); //of RSblock
+        public $rsblocks = []; //of RSblock
         public $count;
         public $dataLength;
         public $eccLength;
         public $b1;
-        
+
         //----------------------------------------------------------------------
         public function __construct(QRinput $input)
         {
-            $spec = array(0,0,0,0,0);
-            
+            $spec = [0, 0, 0, 0, 0];
+
             $this->datacode = $input->getByteStream();
-            if(is_null($this->datacode)) {
+            if (is_null($this->datacode)) {
                 throw new Exception('null imput string');
             }
 
@@ -2880,145 +3022,144 @@
             $this->eccLength = QRspec::rsEccLength($spec);
             $this->ecccode = array_fill(0, $this->eccLength, 0);
             $this->blocks = QRspec::rsBlockNum($spec);
-            
+
             $ret = $this->init($spec);
-            if($ret < 0) {
+            if ($ret < 0) {
                 throw new Exception('block alloc error');
+
                 return null;
             }
 
             $this->count = 0;
         }
-        
+
         //----------------------------------------------------------------------
         public function init(array $spec)
         {
             $dl = QRspec::rsDataCodes1($spec);
             $el = QRspec::rsEccCodes1($spec);
-            $rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el);
-            
+            $rs = QRrs::init_rs(8, 0x11D, 0, 1, $el, 255 - $dl - $el);
 
             $blockNo = 0;
             $dataPos = 0;
             $eccPos = 0;
-            for($i=0; $i<QRspec::rsBlockNum1($spec); $i++) {
-                $ecc = array_slice($this->ecccode,$eccPos);
-                $this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el,  $ecc, $rs);
-                $this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc);
-                
+            for ($i = 0; $i < QRspec::rsBlockNum1($spec); ++$i) {
+                $ecc = array_slice($this->ecccode, $eccPos);
+                $this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs);
+                $this->ecccode = array_merge(array_slice($this->ecccode, 0, $eccPos), $ecc);
+
                 $dataPos += $dl;
                 $eccPos += $el;
-                $blockNo++;
+                ++$blockNo;
             }
 
-            if(QRspec::rsBlockNum2($spec) == 0)
+            if (0 == QRspec::rsBlockNum2($spec)) {
                 return 0;
+            }
 
             $dl = QRspec::rsDataCodes2($spec);
             $el = QRspec::rsEccCodes2($spec);
-            $rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el);
-            
-            if($rs == NULL) return -1;
-            
-            for($i=0; $i<QRspec::rsBlockNum2($spec); $i++) {
-                $ecc = array_slice($this->ecccode,$eccPos);
+            $rs = QRrs::init_rs(8, 0x11D, 0, 1, $el, 255 - $dl - $el);
+
+            if (null == $rs) {
+                return -1;
+            }
+
+            for ($i = 0; $i < QRspec::rsBlockNum2($spec); ++$i) {
+                $ecc = array_slice($this->ecccode, $eccPos);
                 $this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs);
-                $this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc);
-                
+                $this->ecccode = array_merge(array_slice($this->ecccode, 0, $eccPos), $ecc);
+
                 $dataPos += $dl;
                 $eccPos += $el;
-                $blockNo++;
+                ++$blockNo;
             }
 
             return 0;
         }
-        
+
         //----------------------------------------------------------------------
         public function getCode()
         {
-            $ret;
-
-            if($this->count < $this->dataLength) {
+            if ($this->count < $this->dataLength) {
                 $row = $this->count % $this->blocks;
                 $col = $this->count / $this->blocks;
-                if($col >= $this->rsblocks[0]->dataLength) {
+                if ($col >= $this->rsblocks[0]->dataLength) {
                     $row += $this->b1;
                 }
                 $ret = $this->rsblocks[$row]->data[$col];
-            } else if($this->count < $this->dataLength + $this->eccLength) {
+            } elseif ($this->count < $this->dataLength + $this->eccLength) {
                 $row = ($this->count - $this->dataLength) % $this->blocks;
                 $col = ($this->count - $this->dataLength) / $this->blocks;
                 $ret = $this->rsblocks[$row]->ecc[$col];
             } else {
                 return 0;
             }
-            $this->count++;
-            
+            ++$this->count;
+
             return $ret;
         }
     }
 
     //##########################################################################
-    
-    class QRcode {
-    
+
+    class QRcode
+    {
         public $version;
         public $width;
-        public $data; 
-        
+        public $data;
+
         //----------------------------------------------------------------------
         public function encodeMask(QRinput $input, $mask)
         {
-            if($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) {
+            if ($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) {
                 throw new Exception('wrong version');
             }
-            if($input->getErrorCorrectionLevel() > QR_ECLEVEL_H) {
+            if ($input->getErrorCorrectionLevel() > QR_ECLEVEL_H) {
                 throw new Exception('wrong level');
             }
 
             $raw = new QRrawcode($input);
-            
+
             QRtools::markTime('after_raw');
-            
+
             $version = $raw->version;
             $width = QRspec::getWidth($version);
             $frame = QRspec::newFrame($version);
-            
+
             $filler = new FrameFiller($width, $frame);
-            if(is_null($filler)) {
-                return NULL;
+            if (is_null($filler)) {
+                return null;
             }
 
             // inteleaved data and ecc codes
-            for($i=0; $i<$raw->dataLength + $raw->eccLength; $i++) {
+            for ($i = 0; $i < $raw->dataLength + $raw->eccLength; ++$i) {
                 $code = $raw->getCode();
                 $bit = 0x80;
-                for($j=0; $j<8; $j++) {
+                for ($j = 0; $j < 8; ++$j) {
                     $addr = $filler->next();
                     $filler->setFrameAt($addr, 0x02 | (($bit & $code) != 0));
                     $bit = $bit >> 1;
                 }
             }
-            
+
             QRtools::markTime('after_filler');
-            
+
             unset($raw);
-            
+
             // remainder bits
             $j = QRspec::getRemainder($version);
-            for($i=0; $i<$j; $i++) {
+            for ($i = 0; $i < $j; ++$i) {
                 $addr = $filler->next();
                 $filler->setFrameAt($addr, 0x02);
             }
-            
+
             $frame = $filler->frame;
             unset($filler);
-            
-            
+
             // masking
             $maskObj = new QRmask();
-            if($mask < 0) {
-            
+            if ($mask < 0) {
                 if (QR_FIND_BEST_MASK) {
                     $masked = $maskObj->mask($width, $frame, $input->getErrorCorrectionLevel());
                 } else {
@@ -3027,98 +3168,108 @@
             } else {
                 $masked = $maskObj->makeMask($width, $frame, $mask, $input->getErrorCorrectionLevel());
             }
-            
-            if($masked == NULL) {
-                return NULL;
+
+            if (null == $masked) {
+                return null;
             }
-            
+
             QRtools::markTime('after_mask');
-            
+
             $this->version = $version;
             $this->width = $width;
             $this->data = $masked;
-            
+
             return $this;
         }
-    
+
         //----------------------------------------------------------------------
         public function encodeInput(QRinput $input)
         {
             return $this->encodeMask($input, -1);
         }
-        
+
         //----------------------------------------------------------------------
         public function encodeString8bit($string, $version, $level)
         {
-            if(string == NULL) {
+            if (string == null) {
                 throw new Exception('empty string!');
-                return NULL;
+
+                return null;
             }
 
             $input = new QRinput($version, $level);
-            if($input == NULL) return NULL;
+            if (null == $input) {
+                return null;
+            }
 
             $ret = $input->append($input, QR_MODE_8, strlen($string), str_split($string));
-            if($ret < 0) {
+            if ($ret < 0) {
                 unset($input);
-                return NULL;
+
+                return null;
             }
+
             return $this->encodeInput($input);
         }
 
         //----------------------------------------------------------------------
         public function encodeString($string, $version, $level, $hint, $casesensitive)
         {
-
-            if($hint != QR_MODE_8 && $hint != QR_MODE_KANJI) {
+            if (QR_MODE_8 != $hint && QR_MODE_KANJI != $hint) {
                 throw new Exception('bad hint');
-                return NULL;
+
+                return null;
             }
 
             $input = new QRinput($version, $level);
-            if($input == NULL) return NULL;
+            if (null == $input) {
+                return null;
+            }
 
             $ret = QRsplit::splitStringToQRinput($string, $input, $hint, $casesensitive);
-            if($ret < 0) {
-                return NULL;
+            if ($ret < 0) {
+                return null;
             }
 
             return $this->encodeInput($input);
         }
-        
+
         //----------------------------------------------------------------------
-        public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint=false) 
+        public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint = false)
         {
             $enc = QRencode::factory($level, $size, $margin);
-            return $enc->encodePNG($text, $outfile, $saveandprint=false);
+
+            return $enc->encodePNG($text, $outfile, $saveandprint = false);
         }
 
         //----------------------------------------------------------------------
-        public static function text($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4) 
+        public static function text($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4)
         {
             $enc = QRencode::factory($level, $size, $margin);
+
             return $enc->encode($text, $outfile);
         }
 
         //----------------------------------------------------------------------
-        public static function raw($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4) 
+        public static function raw($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4)
         {
             $enc = QRencode::factory($level, $size, $margin);
+
             return $enc->encodeRAW($text, $outfile);
         }
     }
-    
+
     //##########################################################################
-    
-    class FrameFiller {
-    
+
+    class FrameFiller
+    {
         public $width;
         public $frame;
         public $x;
         public $y;
         public $dir;
         public $bit;
-        
+
         //----------------------------------------------------------------------
         public function __construct($width, &$frame)
         {
@@ -3129,183 +3280,187 @@
             $this->dir = -1;
             $this->bit = -1;
         }
-        
+
         //----------------------------------------------------------------------
         public function setFrameAt($at, $val)
         {
             $this->frame[$at['y']][$at['x']] = chr($val);
         }
-        
+
         //----------------------------------------------------------------------
         public function getFrameAt($at)
         {
             return ord($this->frame[$at['y']][$at['x']]);
         }
-        
+
         //----------------------------------------------------------------------
         public function next()
         {
             do {
-            
-                if($this->bit == -1) {
+                if (-1 == $this->bit) {
                     $this->bit = 0;
-                    return array('x'=>$this->x, 'y'=>$this->y);
+
+                    return ['x' => $this->x, 'y' => $this->y];
                 }
 
                 $x = $this->x;
                 $y = $this->y;
                 $w = $this->width;
 
-                if($this->bit == 0) {
-                    $x--;
-                    $this->bit++;
+                if (0 == $this->bit) {
+                    --$x;
+                    ++$this->bit;
                 } else {
-                    $x++;
+                    ++$x;
                     $y += $this->dir;
-                    $this->bit--;
+                    --$this->bit;
                 }
 
-                if($this->dir < 0) {
-                    if($y < 0) {
+                if ($this->dir < 0) {
+                    if ($y < 0) {
                         $y = 0;
                         $x -= 2;
                         $this->dir = 1;
-                        if($x == 6) {
-                            $x--;
+                        if (6 == $x) {
+                            --$x;
                             $y = 9;
                         }
                     }
                 } else {
-                    if($y == $w) {
+                    if ($y == $w) {
                         $y = $w - 1;
                         $x -= 2;
                         $this->dir = -1;
-                        if($x == 6) {
-                            $x--;
+                        if (6 == $x) {
+                            --$x;
                             $y -= 8;
                         }
                     }
                 }
-                if($x < 0 || $y < 0) return null;
+                if ($x < 0 || $y < 0) {
+                    return null;
+                }
 
                 $this->x = $x;
                 $this->y = $y;
+            } while (ord($this->frame[$y][$x]) & 0x80);
 
-            } while(ord($this->frame[$y][$x]) & 0x80);
-                        
-            return array('x'=>$x, 'y'=>$y);
+            return ['x' => $x, 'y' => $y];
         }
-        
-    } ;
-    
-    //##########################################################################    
-    
-    class QRencode {
-    
+    }
+
+    //##########################################################################
+
+    class QRencode
+    {
         public $casesensitive = true;
         public $eightbit = false;
-        
+
         public $version = 0;
         public $size = 3;
         public $margin = 4;
-        
+
         public $structured = 0; // not supported yet
-        
+
         public $level = QR_ECLEVEL_L;
         public $hint = QR_MODE_8;
-        
+
         //----------------------------------------------------------------------
         public static function factory($level = QR_ECLEVEL_L, $size = 3, $margin = 4)
         {
             $enc = new QRencode();
             $enc->size = $size;
             $enc->margin = $margin;
-            
+
             switch ($level.'') {
                 case '0':
                 case '1':
                 case '2':
                 case '3':
                         $enc->level = $level;
+
                     break;
+
                 case 'l':
                 case 'L':
                         $enc->level = QR_ECLEVEL_L;
+
                     break;
+
                 case 'm':
                 case 'M':
                         $enc->level = QR_ECLEVEL_M;
+
                     break;
+
                 case 'q':
                 case 'Q':
                         $enc->level = QR_ECLEVEL_Q;
+
                     break;
+
                 case 'h':
                 case 'H':
                         $enc->level = QR_ECLEVEL_H;
+
                     break;
             }
-            
+
             return $enc;
         }
-        
+
         //----------------------------------------------------------------------
-        public function encodeRAW($intext, $outfile = false) 
+        public function encodeRAW($intext, $outfile = false)
         {
             $code = new QRcode();
 
-            if($this->eightbit) {
+            if ($this->eightbit) {
                 $code->encodeString8bit($intext, $this->version, $this->level);
             } else {
                 $code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive);
             }
-            
+
             return $code->data;
         }
 
         //----------------------------------------------------------------------
-        public function encode($intext, $outfile = false) 
+        public function encode($intext, $outfile = false)
         {
             $code = new QRcode();
 
-            if($this->eightbit) {
+            if ($this->eightbit) {
                 $code->encodeString8bit($intext, $this->version, $this->level);
             } else {
                 $code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive);
             }
-            
+
             QRtools::markTime('after_encode');
-            
-            if ($outfile!== false) {
+
+            if (false !== $outfile) {
                 file_put_contents($outfile, join("\n", QRtools::binarize($code->data)));
             } else {
                 return QRtools::binarize($code->data);
             }
         }
-        
+
         //----------------------------------------------------------------------
-        public function encodePNG($intext, $outfile = false,$saveandprint=false) 
+        public function encodePNG($intext, $outfile = false, $saveandprint = false)
         {
             try {
-            
                 ob_start();
                 $tab = $this->encode($intext);
                 $err = ob_get_contents();
                 ob_end_clean();
-                
-                if ($err != '')
+
+                if ('' != $err) {
                     QRtools::log($outfile, $err);
-                
-                $maxSize = (int)(QR_PNG_MAXIMUM_SIZE / (count($tab)+2*$this->margin));
-                
-                QRimage::png($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin,$saveandprint);
-            
+                }
+
+                $maxSize = (int) (QR_PNG_MAXIMUM_SIZE / (count($tab) + 2 * $this->margin));
+
+                QRimage::png($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin, $saveandprint);
             } catch (Exception $e) {
-            
                 QRtools::log($outfile, $e->getMessage());
-            
             }
         }
     }
-
-
diff --git a/class/updates.php b/class/updates.php
index 9d0c50d..5bbd0f1 100644
--- a/class/updates.php
+++ b/class/updates.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * Theme Update Checker Library 1.2
- * http://w-shadow.com/
+ * http://w-shadow.com/.
  */
 /*
 json数据格式:
@@ -12,52 +12,50 @@ json数据格式:
 }
  */
 
-if (!class_exists('ThemeUpdateChecker')):
-
+if (!class_exists('ThemeUpdateChecker')) {
     class ThemeUpdateChecker
-{
-        public $theme                   = ''; //待检查更新的主题名
-        public $metadataUrl             = ''; //元数据文件的路径
+    {
+        public $theme = ''; //待检查更新的主题名
+        public $metadataUrl = ''; //元数据文件的路径
         public $enableAutomaticChecking = true; //是否启用自动更新
-        protected $_optionName          = ''; //更新信息的参数信息
-        protected $_automaticCheckDone  = false;
+        protected $_optionName = ''; //更新信息的参数信息
+        protected $_automaticCheckDone = false;
         protected static $_filterPrefix = 'tuc_request_update_';
 
         public function __construct($theme, $metadataUrl, $enableAutomaticChecking = true)
-    {
-            $this->metadataUrl             = $metadataUrl;
+        {
+            $this->metadataUrl = $metadataUrl;
             $this->enableAutomaticChecking = $enableAutomaticChecking;
-            $this->theme                   = $theme;
-            $this->optionName              = 'external_theme_updates-' . $this->theme;
+            $this->theme = $theme;
+            $this->optionName = 'external_theme_updates-'.$this->theme;
             $this->installHooks();
         }
 
         public function installHooks()
-    {
-
+        {
             if ($this->enableAutomaticChecking) {
-                add_filter('pre_set_site_transient_update_themes', array($this, 'onTransientUpdate'));
+                add_filter('pre_set_site_transient_update_themes', [$this, 'onTransientUpdate']);
             }
 
             //Insert our update info into the update list maintained by WP.
-            add_filter('site_transient_update_themes', array($this, 'injectUpdate'));
+            add_filter('site_transient_update_themes', [$this, 'injectUpdate']);
 
             //Delete our update info when WP deletes its own.
             //This usually happens when a theme is installed, removed or upgraded.
-            add_action('delete_site_transient_update_themes', array($this, 'deleteStoredData'));
+            add_action('delete_site_transient_update_themes', [$this, 'deleteStoredData']);
         }
 
-        public function requestUpdate($queryArgs = array())
-    {
+        public function requestUpdate($queryArgs = [])
+        {
             //Query args to append to the URL. Themes can add their own by using a filter callback (see addQueryArgFilter()).
             $queryArgs['installed_version'] = $this->getInstalledVersion();
-            $queryArgs                      = apply_filters(self::$filterPrefix . 'query_args-' . $this->theme, $queryArgs);
+            $queryArgs = apply_filters(self::$filterPrefix.'query_args-'.$this->theme, $queryArgs);
 
             //Various options for the wp_remote_get() call. Themes can filter these, too.
-            $options = array(
+            $options = [
                 'timeout' => 20, //seconds
-            );
-            $options = apply_filters(self::$filterPrefix . 'options-' . $this->theme, $options);
+            ];
+            $options = apply_filters(self::$filterPrefix.'options-'.$this->theme, $options);
 
             $url = $this->metadataUrl;
             if (!empty($queryArgs)) {
@@ -69,24 +67,24 @@ if (!class_exists('ThemeUpdateChecker')):
 
             //Try to parse the response
             $themeUpdate = null;
-            $code        = wp_remote_retrieve_response_code($result);
-            $body        = wp_remote_retrieve_body($result);
-            if (($code == 200) && !empty($body)) {
+            $code = wp_remote_retrieve_response_code($result);
+            $body = wp_remote_retrieve_body($result);
+            if ((200 == $code) && !empty($body)) {
                 $themeUpdate = ThemeUpdate::fromJson($body);
                 //The update should be newer than the currently installed version.
-                if (($themeUpdate != null) && version_compare($themeUpdate->version, $this->getInstalledVersion(), '<=')) {
+                if ((null != $themeUpdate) && version_compare($themeUpdate->version, $this->getInstalledVersion(), '<=')) {
                     $themeUpdate = null;
                 }
             }
 
-            $themeUpdate = apply_filters(self::$filterPrefix . 'result-' . $this->theme, $themeUpdate, $result);
-            return $themeUpdate;
+            return apply_filters(self::$filterPrefix.'result-'.$this->theme, $themeUpdate, $result);
         }
 
         public function getInstalledVersion()
-    {
+        {
             if (function_exists('wp_get_theme')) {
                 $theme = wp_get_theme($this->theme);
+
                 return $theme->get('Version');
             }
 
@@ -95,20 +93,21 @@ if (!class_exists('ThemeUpdateChecker')):
                     return $theme['Version'];
                 }
             }
+
             return '';
         }
 
         public function checkForUpdates()
-    {
+        {
             $state = get_option($this->optionName);
             if (empty($state)) {
-                $state                 = new StdClass;
-                $state->lastCheck      = 0;
+                $state = new StdClass();
+                $state->lastCheck = 0;
                 $state->checkedVersion = '';
-                $state->update         = null;
+                $state->update = null;
             }
 
-            $state->lastCheck      = time();
+            $state->lastCheck = time();
             $state->checkedVersion = $this->getInstalledVersion();
             update_option($this->optionName, $state); //Save before checking in case something goes wrong
 
@@ -117,16 +116,17 @@ if (!class_exists('ThemeUpdateChecker')):
         }
 
         public function onTransientUpdate($value)
-    {
+        {
             if (!$this->automaticCheckDone) {
                 $this->checkForUpdates();
                 $this->automaticCheckDone = true;
             }
+
             return $value;
         }
 
         public function injectUpdate($updates)
-    {
+        {
             $state = get_option($this->optionName);
 
             //Is there an update to insert?
@@ -138,38 +138,36 @@ if (!class_exists('ThemeUpdateChecker')):
         }
 
         public function deleteStoredData()
-    {
+        {
             delete_option($this->optionName);
         }
 
         public function addQueryArgFilter($callback)
-    {
-            add_filter(self::$filterPrefix . 'query_args-' . $this->theme, $callback);
+        {
+            add_filter(self::$filterPrefix.'query_args-'.$this->theme, $callback);
         }
 
         public function addHttpRequestArgFilter($callback)
-    {
-            add_filter(self::$filterPrefix . 'options-' . $this->theme, $callback);
+        {
+            add_filter(self::$filterPrefix.'options-'.$this->theme, $callback);
         }
 
         public function addResultFilter($callback)
-    {
-            add_filter(self::$filterPrefix . 'result-' . $this->theme, $callback, 10, 2);
+        {
+            add_filter(self::$filterPrefix.'result-'.$this->theme, $callback, 10, 2);
         }
     }
+}
 
-endif;
-
-if (!class_exists('ThemeUpdate')):
-
+if (!class_exists('ThemeUpdate')) {
     class ThemeUpdate
-{
+    {
         public $version; //Version number.
         public $details_url; //The URL where the user can learn more about this version.
         public $download_url; //The download URL for this version of the theme. Optional.
 
         public static function fromJson($json)
-    {
+        {
             $apiResponse = json_decode($json);
             if (empty($apiResponse) || !is_object($apiResponse)) {
                 return null;
@@ -183,18 +181,18 @@ if (!class_exists('ThemeUpdate')):
 
             $update = new self();
             foreach (get_object_vars($apiResponse) as $key => $value) {
-                $update->$key = $value;
+                $update->{$key} = $value;
             }
 
             return $update;
         }
 
         public function toWpFormat()
-    {
-            $update = array(
+        {
+            $update = [
                 'new_version' => $this->version,
-                'url'         => $this->details_url,
-            );
+                'url' => $this->details_url,
+            ];
 
             if (!empty($this->download_url)) {
                 $update['package'] = $this->download_url;
@@ -203,5 +201,4 @@ if (!class_exists('ThemeUpdate')):
             return $update;
         }
     }
-
-endif;
+}
diff --git a/class/wechat.php b/class/wechat.php
index c2a824a..b63bf6c 100644
--- a/class/wechat.php
+++ b/class/wechat.php
@@ -1,47 +1,41 @@
 <?php
+
 //error_reporting(0);
 
 class Wechat_Captcha
 {
     public function __construct($wx_token, $wx_captcha)
     {
-        $this->token   = $wx_token;
+        $this->token = $wx_token;
         $this->captcha = $wx_captcha;
     }
+
     private function __checkSignature()
     {
-        $signature = $_GET["signature"];
-        $timestamp = $_GET["timestamp"];
-        $nonce     = $_GET["nonce"];
-        $token     = $this->token;
-        $tmpArr    = array($token, $timestamp, $nonce);
+        $signature = $_GET['signature'];
+        $timestamp = $_GET['timestamp'];
+        $nonce = $_GET['nonce'];
+        $token = $this->token;
+        $tmpArr = [$token, $timestamp, $nonce];
         sort($tmpArr, SORT_STRING);
         $tmpStr = implode($tmpArr);
         $tmpStr = sha1($tmpStr);
+
         return $tmpStr == $signature ? true : false;
     }
-    protected function _valid()
-    {
-        $echoStr = $_GET["echostr"];
-        //valid signature , option
-        if ($this->checkSignature()) {
-            echo $echoStr;
-            exit;
-        } else {
-            echo 'error signature';
-        }
-    }
+
     public function responseMsg()
     {
         //如果是验证请求,则执行签名验证并退出
-        if (!empty($_GET["echostr"])) {
+        if (!empty($_GET['echostr'])) {
             $this->valid();
             //验证签名是否有效
             return;
             //返回退出
         }
-        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+        if ('POST' != $_SERVER['REQUEST_METHOD']) {
             echo '';
+
             return;
         }
         //如果不是验证请求，则
@@ -50,45 +44,61 @@ class Wechat_Captcha
         $postData = file_get_contents('php://input');
         if (empty($postData)) {
             echo '';
+
             return;
         }
         //如果没有POST数据，则退出
         if (!empty($postData)) {
             //解析POST数据(XML格式)
-            $object         = simplexml_load_string($postData, 'SimpleXMLElement', LIBXML_NOCDATA);
-            $messgeType     = trim($object->MsgType); //取得消息类型
+            $object = simplexml_load_string($postData, 'SimpleXMLElement', LIBXML_NOCDATA);
+            $messgeType = trim($object->MsgType); //取得消息类型
             $this->fromUser = $object->FromUserName;
-            $this->toUser   = $object->ToUserName;
-            $keyword        = trim($object->Content);
-            if ($messgeType == 'text' && $keyword == '验证码') {
-                $response_content = '您的验证码为：【' . $this->captcha . '】，验证码有效期为2分钟，请抓紧使用，过期需重新申请';
-                $xmlTemplate      = "<xml>
+            $this->toUser = $object->ToUserName;
+            $keyword = trim($object->Content);
+            if ('text' == $messgeType && '验证码' == $keyword) {
+                $response_content = '您的验证码为：【'.$this->captcha.'】，验证码有效期为2分钟，请抓紧使用，过期需重新申请';
+                $xmlTemplate = '<xml>
 					 <ToUserName><![CDATA[%s]]></ToUserName>
 					 <FromUserName><![CDATA[%s]]></FromUserName>
 					 <CreateTime>%s</CreateTime>
 					 <MsgType><![CDATA[text]]></MsgType>
 					 <Content><![CDATA[%s]]></Content>
 					 <FuncFlag>%d</FuncFlag>
-					 </xml>";
+					 </xml>';
                 $xmlText = sprintf($xmlTemplate, $this->fromUser, $this->toUser, time(), $response_content, 0);
                 echo $xmlText;
             }
         } else {
-            echo "";
+            echo '';
+
+            exit;
+        }
+    }
+
+    protected function _valid()
+    {
+        $echoStr = $_GET['echostr'];
+        //valid signature , option
+        if ($this->checkSignature()) {
+            echo $echoStr;
+
+            exit;
+        }
+        echo 'error signature';
+    }
+}
+
+function wx_process()
+{
+    if (isset($_GET['signature'])) {
+        global $wx_captchas;
+        if (!isset($wx_captchas)) {
+            $wx_token = gdk_option('gdk_wxmp_token');
+            $wx_captchas = new Wechat_Captcha($wx_token, wx_captcha());
+            $wx_captchas->responseMsg();
+
             exit;
         }
     }
 }
-
-function wx_process() {
-	if(isset($_GET["signature"])) {
-		global $wx_captchas;
-		if(!isset($wx_captchas)) {
-			$wx_token = trim(gdk_option('gdk_wxmp_token'));
-			$wx_captchas   = new Wechat_Captcha($wx_token, wx_captcha());
-			$wx_captchas->responseMsg();
-			exit;
-		}
-	}
-}
 add_action('parse_request', 'wx_process', 4);
diff --git a/class/widget_cache.php b/class/widget_cache.php
index 83027be..82d8b6b 100644
--- a/class/widget_cache.php
+++ b/class/widget_cache.php
@@ -3,6 +3,7 @@
 class Auto_Widget_cache
 {
     public $cache_time = 18000;
+
     /*
     MINUTE_IN_SECONDS = 60 seconds
     HOUR_IN_SECONDS = 3600 seconds
@@ -12,25 +13,27 @@ class Auto_Widget_cache
      */
     public function __construct()
     {
-        add_filter('widget_display_callback', array($this, '_cache_widget_output'), 10, 3);
-        add_action('in_widget_form', array($this, 'in_widget_form'), 5, 3);
-        add_filter('widget_update_callback', array($this, 'widget_update_callback'), 5, 3);
+        add_filter('widget_display_callback', [$this, '_cache_widget_output'], 10, 3);
+        add_action('in_widget_form', [$this, 'in_widget_form'], 5, 3);
+        add_filter('widget_update_callback', [$this, 'widget_update_callback'], 5, 3);
     }
+
     public function get_widget_key($i, $a)
     {
-        return 'WC-' . md5(serialize(array($i, $a)));
+        return 'WC-'.md5(serialize([$i, $a]));
     }
+
     public function cache_widget_output($instance, $widget, $args)
     {
         if (false === $instance) {
             return $instance;
         }
 
-        if (isset($instance['wc_cache']) && $instance['wc_cache'] == true) {
+        if (isset($instance['wc_cache']) && true == $instance['wc_cache']) {
             return $instance;
         }
 
-        $timer_start    = microtime(true);
+        $timer_start = microtime(true);
         $transient_name = $this->get_widget_key($instance, $args);
         if (false === ($cached_widget = get_transient($transient_name))) {
             ob_start();
@@ -39,32 +42,34 @@ class Auto_Widget_cache
             set_transient($transient_name, $cached_widget, $this->cache_time);
         }
         echo $cached_widget;
-        echo '<!-- From widget cache in ' . number_format(microtime(true) - $timer_start, 5) . ' seconds -->';
+        echo '<!-- From widget cache in '.number_format(microtime(true) - $timer_start, 5).' seconds -->';
+
         return false;
     }
+
     public function in_widget_form($t, $return, $instance)
     {
-        $instance = wp_parse_args((array)$instance, array('title' => '', 'text' => '', 'wc_cache' => null));
+        $instance = wp_parse_args((array) $instance, ['title' => '', 'text' => '', 'wc_cache' => null]);
         if (!isset($instance['wc_cache'])) {
             $instance['wc_cache'] = null;
-        }
-
-        ?>
-        <p>
-            <input id="<?php
+        } ?>
+<p>
+    <input id="<?php
 echo $t->get_field_id('wc_cache'); ?>" name="<?php
 echo $t->get_field_name('wc_cache'); ?>" type="checkbox" <?php checked($instance['wc_cache'] ?? 0); ?> />
-            <label for="<?php
+    <label for="<?php
 echo $t->get_field_id('wc_cache'); ?>">禁止缓存本工具?</label>
-        </p>
-        <?php
-}
+</p>
+<?php
+    }
+
     public function widget_update_callback($instance, $new_instance, $old_instance)
     {
         $instance['wc_cache'] = isset($new_instance['wc_cache']);
+
         return $instance;
     }
 }
-if( gdk_option('gdk_sidebar_cache')){
+if (gdk_option('gdk_sidebar_cache')) {
     $GLOBALS['Auto_Widget_cache'] = new Auto_Widget_cache();
 }
diff --git a/framework/frame_load.php b/framework/frame_load.php
index cc0fe62..787fa0e 100644
--- a/framework/frame_load.php
+++ b/framework/frame_load.php
@@ -1,3 +1,5 @@
 <?php
+
 include 'plugin-options.php'; //安全功能
-include 'metabox.php';
\ No newline at end of file
+
+include 'metabox.php';
diff --git a/framework/metabox.php b/framework/metabox.php
index c7f6419..3b83594 100644
--- a/framework/metabox.php
+++ b/framework/metabox.php
@@ -1,100 +1,99 @@
 <?php
 
 if (!class_exists('myCustomFields')) {
-
     class myCustomFields
     {
         /**
-         * @var  string  $prefix  自定义栏目前缀，一个完整的自定义栏目是需要前缀+name的，比如我的前缀是git_,name下面有baidu_submit，那么完整的自定义栏目就是git_baidu_submit.
+         * @var string 自定义栏目前缀，一个完整的自定义栏目是需要前缀+name的，比如我的前缀是git_,name下面有baidu_submit，那么完整的自定义栏目就是git_baidu_submit
          */
         public $prefix = 'gdk_';
         /**
-         * @var  array  $postTypes  这是自定义面板的使用范围，这里一般就是在文章以及页面
+         * @var array 这是自定义面板的使用范围，这里一般就是在文章以及页面
          */
-        public $postTypes = array("post");
+        public $postTypes = ['post'];
         /**
-         * @var  array  $customFields  开始组件自定义面板数组
+         * @var array 开始组件自定义面板数组
          */
-        public $customFields = array(
-            array(
-                "name"        => "thumb",
-                "title"       => "自定义缩略图",
-                "description" => "这里可以输入您的自定义缩略图链接",
-                "type"        => "text",
-                "scope"       => ['post'],
-                "capability"  => "edit_posts",
-            ),
-            array(
-                "name"        => "download_name",
-                "title"       => "单页下载文件名字",
-                "description" => "这里可以输入您的下载文件的名字",
-                "type"        => "text",
-                "scope"       => ['post'],
-                "capability"  => "edit_posts",
-            ),
-            array(
-                "name"        => "download_size",
-                "title"       => "单页下载文件大小",
-                "description" => "这里可以输入您的下载文件的大小，可以加上单位，比如：233KB或者233MB",
-                "type"        => "text",
-                "scope"       => ['post'],
-                "capability"  => "edit_posts",
-            ),
-            array(
-                "name"        => "download_link",
-                "title"       => "单页下载下载链接",
-                "description" => "按照链接,名字,备注的格式,注意中间是用英文逗号,换行可添加多个,举个栗子：<code>https://www.baidu.com,百度官网,中国最大的搜索引擎网站</code>",
-                "type"        => "textarea",
-                "scope"       => ['post'],
-                "capability"  => "edit_posts",
-            ),
-        );
+        public $customFields = [
+            [
+                'name' => 'thumb',
+                'title' => '自定义缩略图',
+                'description' => '这里可以输入您的自定义缩略图链接',
+                'type' => 'text',
+                'scope' => ['post'],
+                'capability' => 'edit_posts',
+            ],
+            [
+                'name' => 'download_name',
+                'title' => '单页下载文件名字',
+                'description' => '这里可以输入您的下载文件的名字',
+                'type' => 'text',
+                'scope' => ['post'],
+                'capability' => 'edit_posts',
+            ],
+            [
+                'name' => 'download_size',
+                'title' => '单页下载文件大小',
+                'description' => '这里可以输入您的下载文件的大小，可以加上单位，比如：233KB或者233MB',
+                'type' => 'text',
+                'scope' => ['post'],
+                'capability' => 'edit_posts',
+            ],
+            [
+                'name' => 'download_link',
+                'title' => '单页下载下载链接',
+                'description' => '按照链接,名字,备注的格式,注意中间是用英文逗号,换行可添加多个,举个栗子：<code>https://www.baidu.com,百度官网,中国最大的搜索引擎网站</code>',
+                'type' => 'textarea',
+                'scope' => ['post'],
+                'capability' => 'edit_posts',
+            ],
+        ];
+
         /**
-         * PHP 5 Constructor
+         * PHP 5 Constructor.
          */
         public function __construct()
         {
-            add_action('admin_menu', array($this, 'createCustomFields'));
-            add_action('save_post', array($this, 'saveCustomFields'), 1, 2);
+            add_action('admin_menu', [$this, 'createCustomFields']);
+            add_action('save_post', [$this, 'saveCustomFields'], 1, 2);
         }
+
         /**
-         * 创建一组你自己的自定义栏目
+         * 创建一组你自己的自定义栏目.
          */
         public function createCustomFields()
         {
             if (function_exists('add_meta_box')) {
                 foreach ($this->postTypes as $postType) {
-                    add_meta_box('my-custom-fields', '文章选项', array($this, 'displayCustomFields'), $postType, 'normal', 'high');
+                    add_meta_box('my-custom-fields', '文章选项', [$this, 'displayCustomFields'], $postType, 'normal', 'high');
                 }
             }
         }
+
         /**
          * 在文章发布页显示出来面板
          */
         public function displayCustomFields()
         {
-            global $post;
-            ?>
-            <div class="form-wrap">
-                <?php wp_nonce_field('my-custom-fields', 'my-custom-fields_wpnonce', false, true);
+            global $post; ?>
+<div class="form-wrap">
+    <?php wp_nonce_field('my-custom-fields', 'my-custom-fields_wpnonce', false, true);
             foreach ($this->customFields as $customField) {
                 // Check scope
-                $scope  = $customField['scope'];
+                $scope = $customField['scope'];
                 $output = false;
                 foreach ($scope as $scopeItem) {
                     switch ($scopeItem) {
-                        default:{
+                        default:
                                 if ($post->post_type == $scopeItem) {
                                     $output = true;
                                 }
 
                                 break;
-                            }
                     }
                     if ($output) {
                         break;
                     }
-
                 }
                 // 检查权限
                 if (!current_user_can($customField['capability'], $post->ID)) {
@@ -104,57 +103,67 @@ if (!class_exists('myCustomFields')) {
                 // 通过则输出
                 if ($output) {
                     ?>
-                        <div class="form-field form-required form-field-<?php echo $customField['name'];?>">
-                            <?php switch ($customField['type']) {
-                        case "checkbox":{
+    <div
+        class="form-field form-required form-field-<?php echo $customField['name']; ?>">
+        <?php switch ($customField['type']) {
+                        case 'checkbox':
                                 // Checkbox 组件
-                                echo '<label for="' . $this->prefix . $customField['name'] . '" style="display:inline;"><b>' . $customField['title'] . '</b></label>  ';
-                                echo '<input type="checkbox" name="' . $this->prefix . $customField['name'] . '" id="' . $this->prefix . $customField['name'] . '" value="1"';
-                                if (get_post_meta($post->ID, $this->prefix . $customField['name'], true) == "1") {
+                                echo '<label for="'.$this->prefix.$customField['name'].'" style="display:inline;"><b>'.$customField['title'].'</b></label>  ';
+                                echo '<input type="checkbox" name="'.$this->prefix.$customField['name'].'" id="'.$this->prefix.$customField['name'].'" value="1"';
+                                if ('1' == get_post_meta($post->ID, $this->prefix.$customField['name'], true)) {
                                     echo ' checked="checked"';
                                 }
                                 echo '" style="width: auto;" />';
+
                                 break;
-                            }
-                        case "textarea":
-                        case "wysiwyg":{
+
+                        case 'textarea':
+                        case 'wysiwyg':
                                 // Text area
-                                echo '<label for="' . $this->prefix . $customField['name'] . '"><b>' . $customField['title'] . '</b></label>';
-                                echo '<textarea name="' . $this->prefix . $customField['name'] . '" id="' . $this->prefix . $customField['name'] . '" columns="30" rows="5">' . htmlspecialchars(get_post_meta($post->ID, $this->prefix . $customField['name'], true)) . '</textarea>';
+                                echo '<label for="'.$this->prefix.$customField['name'].'"><b>'.$customField['title'].'</b></label>';
+                                echo '<textarea name="'.$this->prefix.$customField['name'].'" id="'.$this->prefix.$customField['name'].'" columns="30" rows="5">'.htmlspecialchars(get_post_meta($post->ID, $this->prefix.$customField['name'], true)).'</textarea>';
                                 // WYSIWYG
-                                if ($customField['type'] == "wysiwyg") { ?>
-                                        <script type="text/javascript">
-                                            jQuery( document ).ready( function() {
-                                                jQuery( "<?php echo $this->prefix . $customField['name']; ?>" ).addClass( "mceEditor" );
-                                                if ( typeof( tinyMCE ) == "object" && typeof( tinyMCE.execCommand ) == "function" ) {
-                                                    tinyMCE.execCommand( "mceAddControl", false, "<?php echo $this->prefix . $customField['name']; ?>" );
-                                                }
-                                            });
-                                        </script>
-                                    <?php }
+                                if ('wysiwyg' == $customField['type']) { ?>
+        <script type="text/javascript">
+            jQuery(document).ready(function() {
+                jQuery(
+                        "<?php echo $this->prefix.$customField['name']; ?>"
+                        )
+                    .addClass("mceEditor");
+                if (typeof(tinyMCE) == "object" && typeof(tinyMCE.execCommand) == "function") {
+                    tinyMCE.execCommand("mceAddControl", false,
+                        "<?php echo $this->prefix.$customField['name']; ?>"
+                    );
+                }
+            });
+        </script>
+        <?php }
+
                                 break;
-                            }
-                        default:{
+
+                        default:
                                 // Plain text field
-                                echo '<label for="' . $this->prefix . $customField['name'] . '"><b>' . $customField['title'] . '</b></label>';
-                                echo '<input type="text" name="' . $this->prefix . $customField['name'] . '" id="' . $this->prefix . $customField['name'] . '" value="' . htmlspecialchars(get_post_meta($post->ID, $this->prefix . $customField['name'], true)) . '" />';
+                                echo '<label for="'.$this->prefix.$customField['name'].'"><b>'.$customField['title'].'</b></label>';
+                                echo '<input type="text" name="'.$this->prefix.$customField['name'].'" id="'.$this->prefix.$customField['name'].'" value="'.htmlspecialchars(get_post_meta($post->ID, $this->prefix.$customField['name'], true)).'" />';
+
                                 break;
-                            }
-                    }
-                    ?>
-                            <?php if ($customField['description']) {
-                        echo '<p>' . $customField['description'] . '</p>';
-                    }
-                    ?>
-                        </div>
-                    <?php
-}
+                    } ?>
+        <?php if ($customField['description']) {
+                        echo '<p>'.$customField['description'].'</p>';
+                    } ?>
+    </div>
+    <?php
+                }
             } ?>
-            </div>
-            <?php
-}
+</div>
+<?php
+        }
+
         /**
-         * 保存自定义栏目数据
+         * 保存自定义栏目数据.
+         *
+         * @param mixed $post_id
+         * @param mixed $post
          */
         public function saveCustomFields($post_id, $post)
         {
@@ -172,27 +181,24 @@ if (!class_exists('myCustomFields')) {
 
             foreach ($this->customFields as $customField) {
                 if (current_user_can($customField['capability'], $post_id)) {
-                    if (isset($_POST[$this->prefix . $customField['name']]) && trim($_POST[$this->prefix . $customField['name']])) {
-                        $value = $_POST[$this->prefix . $customField['name']];
+                    if (isset($_POST[$this->prefix.$customField['name']]) && trim($_POST[$this->prefix.$customField['name']])) {
+                        $value = $_POST[$this->prefix.$customField['name']];
                         // Auto-paragraphs for any WYSIWYG
-                        if ($customField['type'] == "wysiwyg") {
+                        if ('wysiwyg' == $customField['type']) {
                             $value = wpautop($value);
                         }
 
-                        update_post_meta($post_id, $this->prefix . $customField['name'], $value);
+                        update_post_meta($post_id, $this->prefix.$customField['name'], $value);
                     } else {
-                        delete_post_meta($post_id, $this->prefix . $customField['name']);
+                        delete_post_meta($post_id, $this->prefix.$customField['name']);
                     }
                 }
             }
         }
-
     } // End Class
-
 } // End if class exists statement
 
 // Instantiate the class
 if (class_exists('myCustomFields')) {
     $myCustomFields_var = new myCustomFields();
 }
-?>
\ No newline at end of file
diff --git a/framework/options-config.php b/framework/options-config.php
index 3bd0c1b..9c729f6 100644
--- a/framework/options-config.php
+++ b/framework/options-config.php
@@ -1,385 +1,384 @@
 <?php
 /**
- * 插件选项配置文件
+ * 插件选项配置文件.
  */
-
 $gdk_options = [
-    '优化'  => [
+    '优化' => [
         [
-            'name'    => '古腾堡编辑器',
-            'desc'    => '新版编辑器尚不成熟，很多主题不兼容，建议禁用',
-            'id'      => 'gdk_diasble_gutenberg',
-            'type'    => 'select',
+            'name' => '古腾堡编辑器',
+            'desc' => '新版编辑器尚不成熟，很多主题不兼容，建议禁用',
+            'id' => 'gdk_diasble_gutenberg',
+            'type' => 'select',
             'options' => [
                 '0' => '启用',
                 '1' => '禁用',
             ],
-            'std'     => '1',
+            'std' => '1',
         ],
         [
-            'name'    => '新版小工具块编辑器',
-            'desc'    => '5.8版本小工具使用块编辑器，很多主题不兼容，建议禁用',
-            'id'      => 'gdk_diasble_widgets_block',
-            'type'    => 'select',
+            'name' => '新版小工具块编辑器',
+            'desc' => '5.8版本小工具使用块编辑器，很多主题不兼容，建议禁用',
+            'id' => 'gdk_diasble_widgets_block',
+            'type' => 'select',
             'options' => [
                 '0' => '启用',
                 '1' => '禁用',
             ],
-            'std'     => '1',
+            'std' => '1',
         ],
         [
-            'name'    => '头部冗余代码',
-            'desc'    => '禁用<br>WordPress头部自带很多无用代码，不安全且浪费，建议禁用',
-            'id'      => 'gdk_diasble_head_useless',
-            'type'    => 'checkbox',
+            'name' => '头部冗余代码',
+            'desc' => '禁用<br>WordPress头部自带很多无用代码，不安全且浪费，建议禁用',
+            'id' => 'gdk_diasble_head_useless',
+            'type' => 'checkbox',
         ],
         [
-            'name'    => 'Emojis表情功能',
-            'desc'    => '禁用<br>WordPress自带的Emojis功能会加载国外资源，那是网站速度，建议禁用',
-            'id'      => 'gdk_disable_emojis',
-            'type'    => 'checkbox',
+            'name' => 'Emojis表情功能',
+            'desc' => '禁用<br>WordPress自带的Emojis功能会加载国外资源，那是网站速度，建议禁用',
+            'id' => 'gdk_disable_emojis',
+            'type' => 'checkbox',
         ],
         [
-            'name'    => '前台Dashicons字体资源',
-            'desc'    => '禁用<br>一般前台不需要加载dashicons字体，建议禁用',
-            'id'      => 'gdk_disable_dashicons',
-            'type'    => 'checkbox',
+            'name' => '前台Dashicons字体资源',
+            'desc' => '禁用<br>一般前台不需要加载dashicons字体，建议禁用',
+            'id' => 'gdk_disable_dashicons',
+            'type' => 'checkbox',
         ],
         [
             'name' => '中英文自动空格',
             'desc' => '启用<br>【开启后，中文和英文之前将自动增加一个空格,比如:WordPress插件=>WordPress 插件】',
-            'id'   => 'gdk_auto_space',
+            'id' => 'gdk_auto_space',
             'type' => 'checkbox',
         ],
         [
-            'name'    => 'XML-RPC发布功能',
-            'desc'    => '禁用<br>该功能有安全风险，如果不使用WordPress的手机客户端或者第三方编辑器软件，那么建议禁用',
-            'id'      => 'gdk_disable_xmlrpc',
-            'type'    => 'checkbox',
+            'name' => 'XML-RPC发布功能',
+            'desc' => '禁用<br>该功能有安全风险，如果不使用WordPress的手机客户端或者第三方编辑器软件，那么建议禁用',
+            'id' => 'gdk_disable_xmlrpc',
+            'type' => 'checkbox',
         ],
         [
-            'name'    => '文章版本功能',
-            'desc'    => '禁用<br>该功能有会造成数据库体量暴增为了你的数据库考虑，建议禁用',
-            'id'      => 'gdk_disable_revision',
-            'type'    => 'checkbox',
+            'name' => '文章版本功能',
+            'desc' => '禁用<br>该功能有会造成数据库体量暴增为了你的数据库考虑，建议禁用',
+            'id' => 'gdk_disable_revision',
+            'type' => 'checkbox',
         ],
         [
-            'name'    => 'Pingback功能',
-            'desc'    => '禁用<br>该功能会增加垃圾评论的几率，建议禁用',
-            'id'      => 'gdk_disable_trackbacks',
-            'type'    => 'checkbox',
+            'name' => 'Pingback功能',
+            'desc' => '禁用<br>该功能会增加垃圾评论的几率，建议禁用',
+            'id' => 'gdk_disable_trackbacks',
+            'type' => 'checkbox',
         ],
         [
-            'name'    => '文件上传重命名',
-            'desc'    => '该功能会将上传的文件图片等按照数字格式重命名，服务器文件不建议使用中文,默认开启',
-            'id'      => 'gdk_upload_rename',
-            'type'    => 'select',
+            'name' => '文件上传重命名',
+            'desc' => '该功能会将上传的文件图片等按照数字格式重命名，服务器文件不建议使用中文,默认开启',
+            'id' => 'gdk_upload_rename',
+            'type' => 'select',
             'options' => [
                 '0' => '禁用',
                 '1' => '开启',
             ],
-            'std'     => '1',
+            'std' => '1',
         ],
         [
-            'name'    => 'WordPress更新',
-            'desc'    => '禁用<br>WordPress更新会不时发送请求数据，所以可以关闭WordPress更新，包括主题，插件和内核更新,建议禁用',
-            'id'      => 'gdk_diasble_wp_update',
-            'type'    => 'checkbox',
+            'name' => 'WordPress更新',
+            'desc' => '禁用<br>WordPress更新会不时发送请求数据，所以可以关闭WordPress更新，包括主题，插件和内核更新,建议禁用',
+            'id' => 'gdk_diasble_wp_update',
+            'type' => 'checkbox',
         ],
         [
-            'name'    => 'WordPress更新中国加速',
-            'desc'    => '启用<br>该功能会帮助更顺利更新WordPress，注意：如果上面的WordPress禁用更新了，此处设置无效，由Litepress提供镜像，建议开启',
-            'id'      => 'gdk_porxy_update',
-            'type'    => 'checkbox',
+            'name' => 'WordPress更新中国加速',
+            'desc' => '启用<br>该功能会帮助更顺利更新WordPress，注意：如果上面的WordPress禁用更新了，此处设置无效，由Litepress提供镜像，建议开启',
+            'id' => 'gdk_porxy_update',
+            'type' => 'checkbox',
         ],
         [
-            'name'    => '头像加速功能',
-            'desc'    => '该功能会增加头像加载速度，有随机头像，V2EX头像镜像和七牛头像镜像，默认选择随机头像，本地头像和微信头像不受影响',
-            'id'      => 'gdk_switch_get_avatar',
-            'type'    => 'select',
+            'name' => '头像加速功能',
+            'desc' => '该功能会增加头像加载速度，有随机头像，V2EX头像镜像和七牛头像镜像，默认选择随机头像，本地头像和微信头像不受影响',
+            'id' => 'gdk_switch_get_avatar',
+            'type' => 'select',
             'options' => [
                 '1' => '随机头像',
                 '2' => 'V2EX头像镜像',
                 '3' => '七牛头像镜像',
                 '4' => 'Cravatar',
             ],
-            'std'     => '1',
+            'std' => '1',
         ],
     ],
     'SEO' => [
         [
             'name' => '网站关键字', //选项显示的文字，选填
-             'desc' => '各关键字间用半角逗号', '分割，数量在6个以内最佳。', //选项显示的一段描述文字，选填
-             'id'   => 'gdk_keywords', //选项的id，必须是唯一，后面根据这个获取值，必填
-             'type' => 'text', //种类，这个是普通的文字输入，必填
-             'std'  => '', //选项的默认值，选填
+            'desc' => '各关键字间用半角逗号', '分割，数量在6个以内最佳。', //选项显示的一段描述文字，选填
+            'id' => 'gdk_keywords', //选项的id，必须是唯一，后面根据这个获取值，必填
+            'type' => 'text', //种类，这个是普通的文字输入，必填
+            'std' => '', //选项的默认值，选填
         ],
         [
             'name' => '网站描述',
             'desc' => '用简洁的文字描述本站点，字数建议在120个字以内。',
-            'id'   => 'gdk_description',
+            'id' => 'gdk_description',
             'type' => 'text',
         ],
         [
             'name' => 'title分隔符',
             'desc' => '显示在浏览器标题栏的一个用来分隔网站名字的',
-            'id'   => 'gdk_delimiter',
+            'id' => 'gdk_delimiter',
             'type' => 'text',
-            'std'  => '|',
+            'std' => '|',
         ],
         [
-            'name'    => '自动添加nofollow',
-            'desc'    => '该功能会给外链自动添加nofollow,推荐开启',
-            'id'      => 'gdk_nofollow',
-            'type'    => 'checkbox',
+            'name' => '自动添加nofollow',
+            'desc' => '该功能会给外链自动添加nofollow,推荐开启',
+            'id' => 'gdk_nofollow',
+            'type' => 'checkbox',
         ],
         [
             'name' => '分类去Category优化',
             'desc' => '该功能会给外链自动添加nofollow,默认开启',
-            'id'   => 'gdk_no_category',
+            'id' => 'gdk_no_category',
             'type' => 'checkbox',
         ],
         [
-            'name'    => '文章自动内链',
-            'desc'    => '启用<br>该功能会将文章中与标签匹配的文字自动添加标签链接,如果是纯文字的内容建议打开，注意该功能和一些短代码等功能有冲突',
-            'id'      => 'gdk_tag_link',
-            'type'    => 'checkbox',
+            'name' => '文章自动内链',
+            'desc' => '启用<br>该功能会将文章中与标签匹配的文字自动添加标签链接,如果是纯文字的内容建议打开，注意该功能和一些短代码等功能有冲突',
+            'id' => 'gdk_tag_link',
+            'type' => 'checkbox',
         ],
         [
             'name' => '关键词链接次数',
             'desc' => '文章中最多链接的次数，默认是5',
-            'id'   => 'gdk_tag_num',
+            'id' => 'gdk_tag_num',
             'type' => 'number',
-            'std'  => 5,
+            'std' => 5,
         ],
         [
-            'name'    => 'Robots.txt 优化',
-            'desc'    => '启用<br>该功能会自动生成一个虚拟Robots.txt文件,和真实文件效果一样的,默认开启',
-            'id'      => 'gdk_robots',
-            'type'    => 'checkbox',
+            'name' => 'Robots.txt 优化',
+            'desc' => '启用<br>该功能会自动生成一个虚拟Robots.txt文件,和真实文件效果一样的,默认开启',
+            'id' => 'gdk_robots',
+            'type' => 'checkbox',
         ],
         [
-            'name'    => '禁止蜘蛛爬取作者页面',
-            'desc'    => '启用<br>该功能会屏蔽蜘蛛访问作者页面,如果是单作者网站没必要展示作者页,根据自己网站实际情况选择是否开启,建议启用',
-            'id'      => 'gdk_no_author_page',
-            'type'    => 'checkbox',
+            'name' => '禁止蜘蛛爬取作者页面',
+            'desc' => '启用<br>该功能会屏蔽蜘蛛访问作者页面,如果是单作者网站没必要展示作者页,根据自己网站实际情况选择是否开启,建议启用',
+            'id' => 'gdk_no_author_page',
+            'type' => 'checkbox',
         ],
         [
-            'name'    => '网站地图 sitemap',
-            'desc'    => '启用<br>该功能会自动生成网站地图[xml版和html版],链接:域名/sitemap.xml,域名/sitemap.html,开启后建议更新固定链接一次,建议启用开启',
-            'id'      => 'gdk_sitemap_xml',
-            'type'    => 'checkbox',
+            'name' => '网站地图 sitemap',
+            'desc' => '启用<br>该功能会自动生成网站地图[xml版和html版],链接:域名/sitemap.xml,域名/sitemap.html,开启后建议更新固定链接一次,建议启用开启',
+            'id' => 'gdk_sitemap_xml',
+            'type' => 'checkbox',
         ],
         [
-            'name'    => '文章图片自动添加alt以及title',
-            'desc'    => '该功能会自动给文章中图片添加alt和title,并且是按照文章标题进行命名,默认开启',
-            'id'      => 'gdk_seo_img',
-            'type'    => 'checkbox',
+            'name' => '文章图片自动添加alt以及title',
+            'desc' => '该功能会自动给文章中图片添加alt和title,并且是按照文章标题进行命名,默认开启',
+            'id' => 'gdk_seo_img',
+            'type' => 'checkbox',
         ],
         [
             'name' => '外链GO跳转',
             'desc' => '启用<br>启用后，文章外链会转化为/go?url=的类型',
-            'id'   => 'gdk_link_go',
+            'id' => 'gdk_link_go',
             'type' => 'checkbox',
         ],
         [
-            'name'    => '百度自动&主动推送',
-            'desc'    => '启用<br>启用后可以采用自动推送和主动推送给百度',
-            'id'      => 'gdk_baidu_push',
-            'type'    => 'checkbox',
+            'name' => '百度自动&主动推送',
+            'desc' => '启用<br>启用后可以采用自动推送和主动推送给百度',
+            'id' => 'gdk_baidu_push',
+            'type' => 'checkbox',
         ],
         [
             'name' => '主动推送接口token',
             'desc' => '在百度站长平台获取主动推送token，比如：http://data.zz.baidu.com/urls?site=xxoo&token=<span class="key_word">一组字符</span>, 需要填写的是红色部分,<a class="key_word" rel="nofollow" href="http://zhanzhang.baidu.com/linksubmit/index" target="_blank">主动推送接口地址</a>',
-            'id'   => 'gdk_baidu_token',
+            'id' => 'gdk_baidu_token',
             'type' => 'text',
         ],
     ],
-    '安全'  => [
+    '安全' => [
         [
-            'name'    => '屏蔽各种不正常的请求',
-            'desc'    => '该功能会将各种不正常的请求比如破解,注入类的屏蔽掉，默认开启',
-            'id'      => 'gdk_block_requst',
-            'type'    => 'select',
+            'name' => '屏蔽各种不正常的请求',
+            'desc' => '该功能会将各种不正常的请求比如破解,注入类的屏蔽掉，默认开启',
+            'id' => 'gdk_block_requst',
+            'type' => 'select',
             'options' => [
                 '0' => '禁用',
                 '1' => '启用',
             ],
-            'std'     => '1',
+            'std' => '1',
         ],
         [
             'name' => '网站维护模式',
             'desc' => '启用<br>启用后，未登录用户将看到一个简陋的维护页面',
-            'id'   => 'gdk_maintenance_mode',
+            'id' => 'gdk_maintenance_mode',
             'type' => 'checkbox',
         ],
         [
             'name' => '禁用REST API功能',
             'desc' => '禁用<br>启用后，REST API功能将关闭,如果没不使用该功能的话,建议关闭',
-            'id'   => 'gdk_disable_restapi',
+            'id' => 'gdk_disable_restapi',
             'type' => 'checkbox',
         ],
         [
             'name' => '保护用户暴露用户名',
             'desc' => '开启<br>启用后，将隐藏掉用户的登录名,起到保护作用',
-            'id'   => 'gdk_hide_user_name',
+            'id' => 'gdk_hide_user_name',
             'type' => 'checkbox',
         ],
         [
             'title' => '登陆安全防御',
-            'type'  => 'title',
+            'type' => 'title',
         ],
         [
-            'name'    => '登陆安全保护',
-            'desc'    => '该功能会将连续多次登陆错误的用户暂时锁定，待解锁后方可重新登陆，默认开启',
-            'id'      => 'gdk_lock_login',
-            'type'    => 'select',
+            'name' => '登陆安全保护',
+            'desc' => '该功能会将连续多次登陆错误的用户暂时锁定，待解锁后方可重新登陆，默认开启',
+            'id' => 'gdk_lock_login',
+            'type' => 'select',
             'options' => [
                 '1' => '启用',
                 '0' => '禁用',
             ],
-            'std'     => '1',
+            'std' => '1',
         ],
         [
             'name' => '登录失败最大次数',
             'desc' => '默认：5',
-            'id'   => 'gdk_failed_login_limit',
+            'id' => 'gdk_failed_login_limit',
             'type' => 'number',
-            'std'  => 5,
+            'std' => 5,
         ],
         [
             'name' => '登录失败锁定时间',
             'desc' => '单位秒，默认：60',
-            'id'   => 'gdk_lockout_duration',
+            'id' => 'gdk_lockout_duration',
             'type' => 'number',
-            'std'  => 60,
+            'std' => 60,
         ],
         [
             'name' => '登录失败邮件通知',
             'desc' => '启用<br>开启后，将所有登陆失败信息发邮件通知管理员，预计会收到很多邮件，不建议启用',
-            'id'   => 'gdk_login_email',
+            'id' => 'gdk_login_email',
             'type' => 'checkbox',
         ],
         [
             'name' => '登陆数学验证',
             'desc' => '启用<br>开启后，将会登陆页面增加数学验证码',
-            'id'   => 'gdk_login_verify',
+            'id' => 'gdk_login_verify',
             'type' => 'checkbox',
         ],
         [
             'title' => '垃圾评论屏蔽',
-            'type'  => 'title',
+            'type' => 'title',
         ],
         [
-            'name'    => '垃圾评论拦截',
-            'desc'    => '该功能会默认屏蔽垃圾评论,支持纯外语拦截,日语拦截[外贸站慎用],关键词黑名单拦截,请务必选择对应主题的评论方式,关键词黑名单如图设置<a class="key_word" target="_blank" href="https://ae03.alicdn.com/kf/U146356e193b14a6da3f7cbb9cf507ea3D.png">点击查看如图设置</a>',
-            'id'      => 'gdk_fuck_spam',
-            'type'    => 'select',
+            'name' => '垃圾评论拦截',
+            'desc' => '该功能会默认屏蔽垃圾评论,支持纯外语拦截,日语拦截[外贸站慎用],关键词黑名单拦截,请务必选择对应主题的评论方式,关键词黑名单如图设置<a class="key_word" target="_blank" href="https://ae03.alicdn.com/kf/U146356e193b14a6da3f7cbb9cf507ea3D.png">点击查看如图设置</a>',
+            'id' => 'gdk_fuck_spam',
+            'type' => 'select',
             'options' => [
                 '0' => '禁用',
                 '1' => '启用(推荐)',
             ],
-            'std'     => '1',
+            'std' => '1',
         ],
     ],
-    '高级'  => [
+    '高级' => [
         [
-            'name'    => '图片懒加载',
-            'desc'    => '启用<br>该功能会降低因为图片而导致的打开速度慢问题，建议开启',
-            'id'      => 'gdk_lazyload',
-            'type'    => 'checkbox',
+            'name' => '图片懒加载',
+            'desc' => '启用<br>该功能会降低因为图片而导致的打开速度慢问题，建议开启',
+            'id' => 'gdk_lazyload',
+            'type' => 'checkbox',
         ],
         [
             'name' => 'HTML代码压缩',
             'desc' => '启用<br>开启后，将压缩网页HTML代码，提高网页加载速度',
-            'id'   => 'gdk_compress',
+            'id' => 'gdk_compress',
             'type' => 'checkbox',
         ],
         [
             'name' => '侧边栏缓存',
             'desc' => '启用<br>开启后，将会自动缓存小工具，如果想禁止缓存某个小工具，可以去小工具页面排除',
-            'id'   => 'gdk_sidebar_cache',
+            'id' => 'gdk_sidebar_cache',
             'type' => 'checkbox',
         ],
         [
             'name' => '链接新窗口打开',
             'desc' => '启用<br>启用后，所有文章链接将在新标签页打开',
-            'id'   => 'gdk_target_blank',
+            'id' => 'gdk_target_blank',
             'type' => 'checkbox',
         ],
         [
             'title' => '统一支付设置',
-            'type'  => 'title',
+            'type' => 'title',
         ],
         [
-            'name'    => '网站Psyjs支付功能',
-            'desc'    => '启用<br>网站支付功能需要HTTPS支持,需要开通Payjs使用,<a class="key_word" href="https://payjs.cn/ref/ZVEMKD" target="_blank" >点击注册Payjs</a>',
-            'id'      => 'gdk_payjs',
-            'type'    => 'checkbox',
+            'name' => '网站Psyjs支付功能',
+            'desc' => '启用<br>网站支付功能需要HTTPS支持,需要开通Payjs使用,<a class="key_word" href="https://payjs.cn/ref/ZVEMKD" target="_blank" >点击注册Payjs</a>',
+            'id' => 'gdk_payjs',
+            'type' => 'checkbox',
         ],
         [
             'name' => '支付宝支付通道',
             'desc' => '启用<br>开启后，将增加支付宝支付方式,支付宝通道需要到payjs申请开通,如果开通的话,建议使用支付宝,因为费率便宜',
-            'id'   => 'gdk_payjs_alipay',
+            'id' => 'gdk_payjs_alipay',
             'type' => 'checkbox',
         ],
         [
             'name' => '金币和RMB兑换关系',
             'desc' => '请输入兑换关系，默认1RMB=10金币，请慎重选择，一旦设置好后面不能修改的,本选项仅对会员金币支付生效,游客免登陆支持不受影响',
-            'id'   => 'gdk_rate',
+            'id' => 'gdk_rate',
             'type' => 'number',
-            'std'  => 10,
+            'std' => 10,
         ],
         [
             'name' => 'PayJs商户号',
             'desc' => '',
-            'id'   => 'gdk_payjs_id',
+            'id' => 'gdk_payjs_id',
             'type' => 'text',
-            'std'  => 2333333333,
+            'std' => 2333333333,
         ],
         [
             'name' => 'PayJs密钥',
             'desc' => '',
-            'id'   => 'gdk_payjs_key',
+            'id' => 'gdk_payjs_key',
             'type' => 'text',
-            'std'  => 444444444,
+            'std' => 444444444,
         ],
         [
             'title' => 'CDN镜像加速',
-            'type'  => 'title',
+            'type' => 'title',
         ],
         [
-            'name'    => 'CDN镜像加速',
-            'desc'    => '开启<br>本功能可以将本站静态资源同步到远程CDN服务器，减轻本站的流量压力，提高网站整体速度，国内主流CDN服务商[七牛，又拍，阿里OSS，腾讯COS，华为BOS等等]均支持，默认关闭，配置好服务器端后开启',
-            'id'      => 'gdk_cdn',
-            'type'    => 'checkbox',
+            'name' => 'CDN镜像加速',
+            'desc' => '开启<br>本功能可以将本站静态资源同步到远程CDN服务器，减轻本站的流量压力，提高网站整体速度，国内主流CDN服务商[七牛，又拍，阿里OSS，腾讯COS，华为BOS等等]均支持，默认关闭，配置好服务器端后开启',
+            'id' => 'gdk_cdn',
+            'type' => 'checkbox',
         ],
         [
             'name' => 'CDN域名',
             'desc' => '输入您的CDN域名，一般需要到VDN后台获取，必须带 <span class="key_word">http(s):// ，且结尾不能带/ </span>',
-            'id'   => 'gdk_cdn_host',
+            'id' => 'gdk_cdn_host',
             'type' => 'text',
-            'std'  => '',
+            'std' => '',
         ],
         [
             'name' => 'CDN镜像文件格式',
             'desc' => '在输入框内添加准备镜像的文件格式，比如png|jpg|jpeg|gif|ico（使用|分隔）',
-            'id'   => 'gdk_cdn_ext',
+            'id' => 'gdk_cdn_ext',
             'type' => 'text',
-            'std'  => 'png|jpg|jpeg|gif|ico|html|7z|zip|rar|pdf|ppt|wmv|mp4|avi|mp3|txt',
+            'std' => 'png|jpg|jpeg|gif|ico|html|7z|zip|rar|pdf|ppt|wmv|mp4|avi|mp3|txt',
         ],
         [
             'name' => 'CDN镜像目录',
             'desc' => '在输入框内添加准备镜像的文件夹，默认为wp-content|wp-includes（使用|分隔）',
-            'id'   => 'gdk_cdn_dir',
+            'id' => 'gdk_cdn_dir',
             'type' => 'text',
-            'std'  => 'wp-content|wp-includes',
+            'std' => 'wp-content|wp-includes',
         ],
         [
-            'name'    => '静态CDN服务商',
-            'desc'    => '选择使用国内CDN服务商,此项主要影响CDN缩略图,请选择对应服务商',
-            'id'      => 'gdk_cdn_serves',
-            'type'    => 'select',
+            'name' => '静态CDN服务商',
+            'desc' => '选择使用国内CDN服务商,此项主要影响CDN缩略图,请选择对应服务商',
+            'id' => 'gdk_cdn_serves',
+            'type' => 'select',
             'options' => [
                 '1' => '七牛云',
                 '2' => '又拍云',
@@ -388,219 +387,219 @@ $gdk_options = [
                 '5' => '华为云OBS',
                 '6' => '百度云BOS',
             ],
-            'std'     => '4',
+            'std' => '4',
         ],
         [
             'name' => 'CDN水印',
             'desc' => '启用<br>启用后，请在七牛，又拍，OSS等CDN中设置自定义样式，名字为：<span class="key_word">water.jpg</span>，分隔符为<span class="key_word">!</span>',
-            'id'   => 'gdk_cdn_water',
+            'id' => 'gdk_cdn_water',
             'type' => 'checkbox',
         ],
         [
             'title' => '微信登录设置',
-            'type'  => 'title',
+            'type' => 'title',
         ],
         [
             'name' => '是否启用微信扫码登录',
             'desc' => '启用<br>开启后，可以使用微信扫码，另外需要HTTPS',
-            'id'   => 'gdk_weauth_oauth',
+            'id' => 'gdk_weauth_oauth',
             'type' => 'checkbox',
         ],
         [
             'name' => '强制微信登录',
             'desc' => '启用<br>开启后，将禁用WordPress自带的登录，所有登录地址都跳转到微信的登录，如需临时使用自带登录，可以使用这个链接：你的域名/wp-login.php?loggedout=true',
-            'id'   => 'gdk_weauth_force',
+            'id' => 'gdk_weauth_force',
             'type' => 'checkbox',
         ],
         [
             'title' => '微信推送设置',
-            'type'  => 'title',
+            'type' => 'title',
         ],
         [
             'name' => '评论微信推送提醒',
             'desc' => '启用<br>开启后，如果网站有新的评论，可以给管理员的微信推送提醒',
-            'id'   => 'gdk_workpush',
+            'id' => 'gdk_workpush',
             'type' => 'checkbox',
         ],
         [
             'name' => '企业微信推送应用ID',
             'desc' => '请输入您的企业微信推送应用ID',
-            'id'   => 'gdk_workpush_id',
+            'id' => 'gdk_workpush_id',
             'type' => 'text',
         ],
         [
             'name' => '企业微信推送应用Secret',
             'desc' => '请输入您的企业微信推送应用Secret',
-            'id'   => 'gdk_workpush_secret',
+            'id' => 'gdk_workpush_secret',
             'type' => 'text',
         ],
         [
             'name' => '企业微信企业ID',
             'desc' => '请输入您的企业微信ID',
-            'id'   => 'gdk_work_id',
+            'id' => 'gdk_work_id',
             'type' => 'text',
         ],
         [
             'title' => '微信群发设置',
-            'type'  => 'title',
+            'type' => 'title',
         ],
         [
             'name' => '微信wxPushet应用Token',
             'desc' => '请输入Wxpuers应用Token，从wxpusher后台获取',
-            'id'   => 'gdk_wxpusher_key',
+            'id' => 'gdk_wxpusher_key',
             'type' => 'text',
         ],
         [
             'name' => '微信Wxpusher主题ID',
             'desc' => '请输入您的Wxpusher主题ID，可以从后台获取',
-            'id'   => 'gdk_wxpusher_id',
+            'id' => 'gdk_wxpusher_id',
             'type' => 'text',
         ],
         [
             'title' => '微信公众号设置',
-            'type'  => 'title',
+            'type' => 'title',
         ],
         [
             'name' => '微信公众号TOKEN',
             'desc' => '请输入您的微信公众号TOKEN,微信公众号后台获取',
-            'id'   => 'gdk_wxmp_token',
+            'id' => 'gdk_wxmp_token',
             'type' => 'text',
         ],
         [
             'name' => '微信公众号二维码',
             'desc' => '请输入您的微信订阅号/公众号二维码图片链接',
-            'id'   => 'gdk_mp_qr',
+            'id' => 'gdk_mp_qr',
             'type' => 'text',
-            'std'  => '',
+            'std' => '',
         ],
         [
             'title' => 'HTML5 桌面推送',
-            'type'  => 'title',
+            'type' => 'title',
         ],
         [
-            'name'    => 'HTML5 桌面推送',
-            'desc'    => '启用<br>该功能开启后会在浏览器右下角进行信息推送',
-            'id'      => 'gdk_h5notice',
-            'type'    => 'checkbox',
+            'name' => 'HTML5 桌面推送',
+            'desc' => '启用<br>该功能开启后会在浏览器右下角进行信息推送',
+            'id' => 'gdk_h5notice',
+            'type' => 'checkbox',
         ],
         [
             'name' => 'HTML5推送标题【必选】',
             'desc' => '显示在弹窗顶部',
-            'id'   => 'gdk_notification_title',
+            'id' => 'gdk_notification_title',
             'type' => 'text',
-            'std'  => 'Hi，你好',
+            'std' => 'Hi，你好',
         ],
         [
             'name' => 'HTML5推送间隔【必选】',
             'desc' => '输入数字，当自动关闭或者用户关闭之后多久再次弹窗，默认10天',
-            'id'   => 'gdk_notification_days',
+            'id' => 'gdk_notification_days',
             'type' => 'number',
-            'std'  => 10,
+            'std' => 10,
         ],
         [
             'name' => 'HTML5推送COOKIE【必选】',
             'desc' => '修改COOKIE值可以强制向访客推送新的信息，无视时间间隔，不能使用中文，默认233',
-            'id'   => 'gdk_notification_cookie',
+            'id' => 'gdk_notification_cookie',
             'type' => 'text',
-            'std'  => '233',
+            'std' => '233',
         ],
         [
             'name' => 'HTML5推送图片【必选】',
             'desc' => '填写一个正方形的图片，显示在推送信息左侧，默认为默认头像',
-            'id'   => 'gdk_notification_icon',
+            'id' => 'gdk_notification_icon',
             'type' => 'text',
-            'std'  => '',
+            'std' => '',
         ],
         [
             'name' => 'HTML5推送链接【可选】',
             'desc' => '当用户点击弹窗的时候说点击的链接，默认为极客公园',
-            'id'   => 'gdk_notification_link',
+            'id' => 'gdk_notification_link',
             'type' => 'text',
-            'std'  => 'https://gitcafe.net',
+            'std' => 'https://gitcafe.net',
         ],
         [
             'name' => 'HTML5推送内容',
             'desc' => '在这里输入推送主体内容，字数合适就行，不能太多【必选】',
-            'id'   => 'gdk_notification_body',
+            'id' => 'gdk_notification_body',
             'type' => 'textarea',
-            'std'  => '极客公园，一个分享有趣的安卓APP和实用的WordPress技术以及Windows使用技巧的网站',
+            'std' => '极客公园，一个分享有趣的安卓APP和实用的WordPress技术以及Windows使用技巧的网站',
         ],
         [
             'title' => 'SMTP邮箱设置',
-            'type'  => 'title',
+            'type' => 'title',
         ],
         [
-            'name'    => 'SMTP邮箱发送',
-            'desc'    => '启用<br>该功能利用第三方SMTP邮箱服务发送邮件,比如评论邮件,需要配置好再开启',
-            'id'      => 'gdk_smtp',
-            'type'    => 'checkbox',
+            'name' => 'SMTP邮箱发送',
+            'desc' => '启用<br>该功能利用第三方SMTP邮箱服务发送邮件,比如评论邮件,需要配置好再开启',
+            'id' => 'gdk_smtp',
+            'type' => 'checkbox',
         ],
         [
             'name' => '发件人昵称',
             'desc' => '请输入您的网站名称,比如:云落',
-            'id'   => 'gdk_smtp_username',
+            'id' => 'gdk_smtp_username',
             'type' => 'text',
         ],
         [
             'name' => 'SMTP服务器地址',
             'desc' => '请输入您的邮箱的SMTP服务器，<a class="key_word" target="_blank" href="https://blog.csdn.net/whyhonest/article/details/7289420">点击查看常用SMTP地址</a>',
-            'id'   => 'gdk_smtp_host',
+            'id' => 'gdk_smtp_host',
             'type' => 'text',
-            'std'  => 'smtp.qq.com',
+            'std' => 'smtp.qq.com',
         ],
         [
             'name' => 'SMTP服务器端口',
             'desc' => '请输入您的smtp端口，一般QQ邮箱推荐使用465端口',
-            'id'   => 'gdk_smtp_port',
+            'id' => 'gdk_smtp_port',
             'type' => 'number',
-            'std'  => 465,
+            'std' => 465,
         ],
         [
             'name' => '邮箱账号',
             'desc' => '请输入您的邮箱地址，比如云落的sp91@qq.com',
-            'id'   => 'gdk_smtp_mail',
+            'id' => 'gdk_smtp_mail',
             'type' => 'text',
         ],
         [
             'name' => '邮箱密码',
             'desc' => '请输入您的邮箱授权码,<span class="key_word">注意不同邮箱服务器的密码不一样,有的是密码,有的比如QQ邮箱就是授权码</span>',
-            'id'   => 'gdk_smtp_password',
+            'id' => 'gdk_smtp_password',
             'type' => 'password',
         ],
         [
             'title' => '自定义代码',
-            'type'  => 'title',
+            'type' => 'title',
         ],
         [
             'name' => '网站头部自定义代码',
             'desc' => '代码将插入到head区域',
-            'id'   => 'gdk_custom_head_code',
+            'id' => 'gdk_custom_head_code',
             'type' => 'textarea',
         ],
         [
             'name' => '网站底部自定义代码',
             'desc' => '代码将插入到foot区域',
-            'id'   => 'gdk_custom_foot_code',
+            'id' => 'gdk_custom_foot_code',
             'type' => 'textarea',
         ],
         [
             'name' => '文章顶部自定义内容',
             'desc' => '在文章顶部插入一个内容',
-            'id'   => 'gdk_artical_top',
+            'id' => 'gdk_artical_top',
             'type' => 'textarea',
         ],
         [
             'name' => '文章底部自定义内容',
             'desc' => '在文章底部插入一个内容',
-            'id'   => 'gdk_artical_bottom',
+            'id' => 'gdk_artical_bottom',
             'type' => 'textarea',
         ],
     ],
 ];
 
 //载入主题配置,默认路径在主题根目录options.php
-if (file_exists(get_template_directory() . '/options.php')) {
-    include get_template_directory() . '/options.php';
+if (file_exists(get_template_directory().'/options.php')) {
+    include get_template_directory().'/options.php';
 }
 
 if (!empty($gdk_theme_options)) {
diff --git a/framework/plugin-options.php b/framework/plugin-options.php
index a258516..ec9ffe5 100644
--- a/framework/plugin-options.php
+++ b/framework/plugin-options.php
@@ -1,14 +1,14 @@
 <?php
 /**
- * Git 插件后台选项
+ * Git 插件后台选项.
  */
-
 if (!defined('WPINC')) {
-    die;
+    exit;
 }
 
 $gdk_default = [];
-$gdk_options         = [];
+$gdk_options = [];
+
 include 'options-config.php';
 $gdk_config = get_option('gdk_options_setup');
 
@@ -17,9 +17,9 @@ function gdk_update_options()
     global $gdk_default, $gdk_options, $gdk_config;
     foreach ($gdk_options as $panel) {
         foreach ($panel as $option) {
-            $id   = $option['id'] ?? '';
+            $id = $option['id'] ?? '';
             $type = $option['type'] ?? '';
-            $std  = $option['std'] ?? '';
+            $std = $option['std'] ?? '';
             if (!$id) {
                 continue;
             }
@@ -30,7 +30,6 @@ function gdk_update_options()
             }
 
             $gdk_config[$id] = $std;
-			
         }
     }
 }
@@ -40,399 +39,469 @@ gdk_update_options();
 function gdk_option($id, $Default = false)
 {
     global $gdk_default, $gdk_config;
-    return stripslashes($Default ? $gdk_default[$id] : $gdk_config[$id]);
+
+    return stripslashes(trim($Default ? $gdk_default[$id] : $gdk_config[$id]));
 }
 
 //设置页面模板
 function gdk_options_page()
 {
-    global $gdk_options;
-    ?>
+    global $gdk_options; ?>
 
 <div class="wrap">
-	<h2>GDK选项  <input type="button" class="add-new-h2 get_new_version" value="检测更新"><input type="button" style="display:none;" class="add-new-h2 install_new_version" value="安装更新"></h2>
-	<hr/>
-<?php
+	<h2>GDK选项 <input type="button" class="add-new-h2 get_new_version" value="检测更新"><input type="button"
+			style="display:none;" class="add-new-h2 install_new_version" value="安装更新"></h2>
+	<hr />
+	<?php
 if (isset($_GET['update'])) {
         echo '<div class="updated"><p><strong>设置已保存。</strong></p></div>';
     }
 
     if (isset($_GET['reset'])) {
         echo '<div class="updated"><p><strong>设置已重置。</strong></p></div>';
-    }
-
-    ?>
+    } ?>
 
 	<div class="wp-filter">
 		<ul class="filter-links">
-<?php
+			<?php
 $activePanelIdx = $_GET['panel'] ?? 0;
     foreach (array_keys($gdk_options) as $i => $name) {
-        echo '<li><a href="#panel_' . $i . '" data-panel="' . $i . '" ' . ($i == $activePanelIdx ? 'class="current"' : '') . '>' . $name . '</a></li>';
-    }
-    ?>
+        echo '<li><a href="#panel_'.$i.'" data-panel="'.$i.'" '.($i == $activePanelIdx ? 'class="current"' : '').'>'.$name.'</a></li>';
+    } ?>
 			<li><a href="#panel_about" data-panel="about" class="about">关于</a></li>
 		</ul>
-<div class="search-form"><label class="screen-reader-text" for="wp-filter-search-input">筛选插件选项…</label><input placeholder="筛选插件选项…" type="search" id="wp-filter-search-input" class="wp-filter-search"></div>
-</div>
+		<div class="search-form"><label class="screen-reader-text" for="wp-filter-search-input">筛选插件选项…</label><input
+				placeholder="筛选插件选项…" type="search" id="wp-filter-search-input" class="wp-filter-search"></div>
+	</div>
 
-<form method="post">
-<?php
+	<form method="post">
+		<?php
 $index = 0;
     foreach ($gdk_options as $panel) {
-        echo '<div class="panel gdk_option" id="panel_' . $index . '" ' . ($index == $activePanelIdx ? ' style="display:block"' : '') . '><table class="form-table">';
+        echo '<div class="panel gdk_option" id="panel_'.$index.'" '.($index == $activePanelIdx ? ' style="display:block"' : '').'><table class="form-table">';
         foreach ($panel as $option) {
             $type = $option['type'];
-            if ($type == 'title') {
+            if ('title' == $type) {
                 ?>
-<tr class="title">
-	<th colspan="2">
-		<h3><?php echo $option['title']; ?></h3>
-		<?php if (isset($option['desc'])) {
-                    echo '<p>' . $option['desc'] . '</p>';
-                }
-                ?>
-	</th>
-</tr>
-<?php
+		<tr class="title">
+			<th colspan="2">
+				<h3><?php echo $option['title']; ?>
+				</h3>
+				<?php if (isset($option['desc'])) {
+                    echo '<p>'.$option['desc'].'</p>';
+                } ?>
+			</th>
+		</tr>
+		<?php
 continue;
             }
-            $id = $option['id'];
-            ?>
-<tr id="row-<?php echo $id; ?>">
-	<th><label for="<?php echo $id; ?>"><?php echo $option['name']; ?></label></th>
-	<td>
-<?php
+            $id = $option['id']; ?>
+		<tr id="row-<?php echo $id; ?>">
+			<th><label for="<?php echo $id; ?>"><?php echo $option['name']; ?></label>
+			</th>
+			<td>
+				<?php
 switch ($type) {
                 case 'text':
                     ?>
-		<label>
-		<input name="<?php echo $id; ?>" class="regular-text" id="<?php echo $id; ?>" type="text" value="<?php echo esc_attr(gdk_option($id)) ?>" />
-		</label>
-		<p class="description"><?php echo $option['desc']; ?></p>
-<?php
+				<label>
+					<input name="<?php echo $id; ?>"
+						class="regular-text" id="<?php echo $id; ?>"
+						type="text"
+						value="<?php echo esc_attr(gdk_option($id)); ?>" />
+				</label>
+				<p class="description"><?php echo $option['desc']; ?>
+				</p>
+				<?php
 break;
+
                 case 'number':
                     ?>
-		<label>
-		<input name="<?php echo $id; ?>" class="small-text" id="<?php echo $id; ?>" type="number" value="<?php echo esc_attr(gdk_option($id)) ?>" />
-		<span class="description"><?php echo $option['desc']; ?></span>
-		</label>
-<?php
+				<label>
+					<input name="<?php echo $id; ?>"
+						class="small-text" id="<?php echo $id; ?>"
+						type="number"
+						value="<?php echo esc_attr(gdk_option($id)); ?>" />
+					<span class="description"><?php echo $option['desc']; ?></span>
+				</label>
+				<?php
 break;
+
                 case 'textarea':
                     ?>
-		<p><label for="<?php echo $id; ?>"><?php echo $option['desc']; ?></label></p>
-		<p><textarea name="<?php echo $id; ?>" id="<?php echo $id; ?>" rows="10" cols="50" class="large-text code"><?php echo esc_textarea(gdk_option($id)) ?></textarea></p>
-		<?php
+				<p><label for="<?php echo $id; ?>"><?php echo $option['desc']; ?></label>
+				</p>
+				<p><textarea name="<?php echo $id; ?>"
+						id="<?php echo $id; ?>" rows="10" cols="50"
+						class="large-text code"><?php echo esc_textarea(gdk_option($id)); ?></textarea>
+				</p>
+				<?php
 break;
+
 case 'select':
 ?>
-    <label for="<?php echo $id; ?>"></label>
-		<label>
-            <select name="<?php echo $id; ?>" id="<?php echo $id; ?>">
-                <?php foreach ($option['options'] as $val => $name) : ?>
-                <option value="<?php echo $val; ?>" <?php selected(gdk_option($id), $val);
+				<label for="<?php echo $id; ?>"></label>
+				<label>
+					<select name="<?php echo $id; ?>"
+						id="<?php echo $id; ?>">
+						<?php foreach ($option['options'] as $val => $name) { ?>
+						<option value="<?php echo $val; ?>" <?php selected(gdk_option($id), $val);
 ?>>
-                    <?php echo $name;
+							<?php echo $name;
 ?>
-                </option>
-                <?php endforeach;
+						</option>
+						<?php }
 ?>
-            </select>
-		</label>
-            <p class="description"><?php echo $option['desc'];
-?></p>
-<?php
+					</select>
+				</label>
+				<p class="description"><?php echo $option['desc'];
+?>
+				</p>
+				<?php
     break;
+
 case 'radio':
                 ?>
-		<fieldset>
-		<?php foreach ($option['options'] as $val => $name): ?>
-		<label>
-			<input type="radio" name="<?php echo $id; ?>" id="<?php echo $id . '_' . $val; ?>" value="<?php echo $val; ?>" <?php checked(gdk_option($id), $val); ?>>
-			<?php echo $name; ?>
-		</label>
-		<?php endforeach; ?>
-		</fieldset>
-		<p class="description"><?php echo $option['desc']; ?></p>
-<?php
+				<fieldset>
+					<?php foreach ($option['options'] as $val => $name) { ?>
+					<label>
+						<input type="radio" name="<?php echo $id; ?>"
+							id="<?php echo $id.'_'.$val; ?>"
+							value="<?php echo $val; ?>" <?php checked(gdk_option($id), $val); ?>>
+						<?php echo $name; ?>
+					</label>
+					<?php } ?>
+				</fieldset>
+				<p class="description"><?php echo $option['desc']; ?>
+				</p>
+				<?php
 break;
+
                 case 'checkbox':
                     ?>
-		<label>
-			<input type='checkbox' name="<?php echo $id; ?>" id="<?php echo $id; ?>" value="1" <?php echo checked(gdk_option($id)); ?> />
-			<span><?php echo $option['desc']; ?></span>
-		</label>
-<?php
+				<label>
+					<input type='checkbox' name="<?php echo $id; ?>"
+						id="<?php echo $id; ?>" value="1" <?php echo checked(gdk_option($id)); ?> />
+					<span><?php echo $option['desc']; ?></span>
+				</label>
+				<?php
 break;
+
                 case 'checkboxs':
                     ?>
-		<fieldset>
-		<?php $checkboxValues = gdk_option($id);
-                    if (!is_array($checkboxValues))  $checkboxValues = [];
-                    
-                    foreach ($option['options'] as $id => $name): ?>
-		<label>
-			<input type="checkbox" name="<?php echo $id; ?>[]" id="<?php echo $id; ?>[]" value="<?php echo $id; ?>" <?php checked(array_key_exists($id, $checkboxValues), 1); ?>>
-			<?php echo $name; ?>
-		</label>
-		<?php endforeach; ?>
-		</fieldset>
-		<p class="description"><?php echo $option['desc']; ?></p>
-<?php
+				<fieldset>
+					<?php $checkboxValues = gdk_option($id);
+                    if (!is_array($checkboxValues)) {
+                        $checkboxValues = [];
+                    }
+
+                    foreach ($option['options'] as $id => $name) { ?>
+					<label>
+						<input type="checkbox"
+							name="<?php echo $id; ?>[]"
+							id="<?php echo $id; ?>[]"
+							value="<?php echo $id; ?>" <?php checked(array_key_exists($id, $checkboxValues), 1); ?>>
+						<?php echo $name; ?>
+					</label>
+					<?php } ?>
+				</fieldset>
+				<p class="description"><?php echo $option['desc']; ?>
+				</p>
+				<?php
 break;
+
                 default:
                     ?>
-		<label>
-		<input name="<?php echo $id; ?>" class="regular-text" id="<?php echo $id; ?>" type="<?php echo $type; ?>" value="<?php echo esc_attr(gdk_option($id)) ?>" />
-		</label>
-		<p class="description"><?php echo $option['desc']; ?></p>
-<?php
+				<label>
+					<input name="<?php echo $id; ?>"
+						class="regular-text" id="<?php echo $id; ?>"
+						type="<?php echo $type; ?>"
+						value="<?php echo esc_attr(gdk_option($id)); ?>" />
+				</label>
+				<p class="description"><?php echo $option['desc']; ?>
+				</p>
+				<?php
 break;
             }
             echo '</td></tr>';
         }
         echo '</table></div>';
-        $index++;
-    }
-    ?>
-	<div class="panel" id="panel_about">
-		<table class="form-table">
-			<tr>
-				<th><h4>联系方式</h4></th>
-				<td>
-					<ul>
-						<li>ＱＱ：865113728（推荐）</li>
-						<li>邮箱：<a href="mailto:sp91@qq.com">sp91@qq.com</a></li>
-						<li><p style="font-size:14px;color:#72777c">* 和主题无关的问题恕不回复</p></li>
-					</ul>
-				</td>
-			</tr>
-			<tr>
-			<th><h4>意见反馈</h4></th>
-			<td>
-			<input type="button" class="add-new-h2 feedback-btn" value="意见反馈">
-			</td></tr>
+        ++$index;
+    } ?>
+				<div class="panel" id="panel_about">
+					<table class="form-table">
+						<tr>
+							<th>
+								<h4>联系方式</h4>
+							</th>
+							<td>
+								<ul>
+									<li>ＱＱ：865113728（推荐）</li>
+									<li>邮箱：<a href="mailto:sp91@qq.com">sp91@qq.com</a></li>
+									<li>
+										<p style="font-size:14px;color:#72777c">* 和主题无关的问题恕不回复</p>
+									</li>
+								</ul>
+							</td>
+						</tr>
+						<tr>
+							<th>
+								<h4>意见反馈</h4>
+							</th>
+							<td>
+								<input type="button" class="add-new-h2 feedback-btn" value="意见反馈">
+							</td>
+						</tr>
 
-		</table>
-	</div>
-	<hr />
-	<p class="submit" style="display:inline;float:left;margin-right:50px;">
-		<input name="submit" type="submit" class="button button-primary" value="保存更改"/>
-		<input type="hidden" name="action" value="update" />
-		<input type="hidden" name="panel" value="<?php echo $activePanelIdx; ?>" id="active_panel_name" />
-	</p>
-</form>
+					</table>
+				</div>
+				<hr />
+				<p class="submit" style="display:inline;float:left;margin-right:50px;">
+					<input name="submit" type="submit" class="button button-primary" value="保存更改" />
+					<input type="hidden" name="action" value="update" />
+					<input type="hidden" name="panel"
+						value="<?php echo $activePanelIdx; ?>"
+						id="active_panel_name" />
+				</p>
+	</form>
 
-<form method="post"  style="display:inline;float:left;margin-right:50px;">
-	<p class="submit">
-		<input name="reset" type="submit" class="button button-secondary" value="重置选项" onclick="return confirm('你确定要重置选项吗？');"/>
-		<input type="hidden" name="action" value="reset" />
-	</p>
-</form>
-<form style="display:inline;float:left;margin-right:50px;">
-	<p class="submit">
-		<input  type="button" class="button button-secondary mail_test" value="SMTP测试" onclick="return confirm('点击后点击后,网站会向指定邮箱发送测试邮件,如果发送有响应则证明邮箱成功,如果没有任何响应说明邮箱配置失败!');"/>
-	</p>
-</form>
+	<form method="post" style="display:inline;float:left;margin-right:50px;">
+		<p class="submit">
+			<input name="reset" type="submit" class="button button-secondary" value="重置选项"
+				onclick="return confirm('你确定要重置选项吗？');" />
+			<input type="hidden" name="action" value="reset" />
+		</p>
+	</form>
+	<form style="display:inline;float:left;margin-right:50px;">
+		<p class="submit">
+			<input type="button" class="button button-secondary mail_test" value="SMTP测试"
+				onclick="return confirm('点击后点击后,网站会向指定邮箱发送测试邮件,如果发送有响应则证明邮箱成功,如果没有任何响应说明邮箱配置失败!');" />
+		</p>
+	</form>
 </div>
 
 <!-- 静态资源css&js -->
 <style>
-.panel {
-	display: none;
-	margin: 0 20px;
-}
-.panel h3 {
-	margin: 0;
-	border-bottom: 1px solid #d2d3e0;
-	padding-bottom: 5px;
-}
-.key_word{
-	color:#f70044;
-	font-weight:bold;
-	text-decoration:none;
-	margin: 10px;
-}
-.panel th {
-	font-weight: normal;
-}
+	.panel {
+		display: none;
+		margin: 0 20px;
+	}
 
-.wp-filter {
-	padding: 0 20px;
-	margin-bottom: 0;
-	font-size: 15px;
-}
+	.panel h3 {
+		margin: 0;
+		border-bottom: 1px solid #d2d3e0;
+		padding-bottom: 5px;
+	}
 
-.filter-links .current,.filter-links.current:focus {
-	color:#6b48ff!important;
-    border-bottom: 4px solid #6b48ff;
-}
+	.key_word {
+		color: #f70044;
+		font-weight: bold;
+		text-decoration: none;
+		margin: 10px;
+	}
 
-.filter-links li>a:hover{color:#666}
-.filter-links a:focus{color:#6b48ff;box-shadow:none}
+	.panel th {
+		font-weight: normal;
+	}
 
-.gdk_option input[type=checkbox]:checked::before，.gdk_option input[type=radio]:checked::before {
-    background-color: #6b48ff;
-}
-.gdk_option input[type=checkbox],.gdk_option input[type=select] {
-    margin:4px;
-}
-.gdk_option input[type=radio]:focus, .gdk_option input[type=checkbox]:focus{
-    box-shadow: 0 0 0 1px #6b48ff;
-}
+	.wp-filter {
+		padding: 0 20px;
+		margin-bottom: 0;
+		font-size: 15px;
+	}
 
-.wp-filter .drawer-toggle:before {
-	content: "\f463";
-	color: #fff!important;
-	background: #e14d43;
-	border-radius: 50%;
-	box-shadow: inset 0 0 0 2px #e14d43, 0 0 0 2px #e14d43;
-}
-.install_new_version,
-.wrap.searching .nav-tab-wrapper a,
-.wrap.searching .panel tr,
-body.show-filters .wrap form {
-	display: none
-}
+	.filter-links .current,
+	.filter-links.current:focus {
+		color: #6b48ff !important;
+		border-bottom: 4px solid #6b48ff;
+	}
 
-.wrap.searching .panel {
-	display: block!important;
-}
+	.filter-links li>a:hover {
+		color: #666
+	}
 
-.filter-drawer {
-	padding-top: 0;
-	padding-bottom: 0;
-}
-.filter-drawer ul {
-	list-style: disc inside;
-}
-.get_update_res,.get_new_version{
-    margin-left: 20px;
-    padding: 5px;
-    font-size: medium;
-}
-.g-load{
-    background: url(images/spinner.gif) no-repeat;
-    background-size: 20px 20px;
-    display: inline-block;
-    vertical-align: middle;
-    opacity: .7;
-    filter: alpha(opacity=70);
-    width: 20px;
-    height: 20px;
-    margin: 4px 10px 0;
-}
+	.filter-links a:focus {
+		color: #6b48ff;
+		box-shadow: none
+	}
+
+	.gdk_option input[type=checkbox]:checked::before，.gdk_option input[type=radio]:checked::before {
+		background-color: #6b48ff;
+	}
+
+	.gdk_option input[type=checkbox],
+	.gdk_option input[type=select] {
+		margin: 4px;
+	}
+
+	.gdk_option input[type=radio]:focus,
+	.gdk_option input[type=checkbox]:focus {
+		box-shadow: 0 0 0 1px #6b48ff;
+	}
+
+	.wp-filter .drawer-toggle:before {
+		content: "\f463";
+		color: #fff !important;
+		background: #e14d43;
+		border-radius: 50%;
+		box-shadow: inset 0 0 0 2px #e14d43, 0 0 0 2px #e14d43;
+	}
+
+	.install_new_version,
+	.wrap.searching .nav-tab-wrapper a,
+	.wrap.searching .panel tr,
+	body.show-filters .wrap form {
+		display: none
+	}
+
+	.wrap.searching .panel {
+		display: block !important;
+	}
+
+	.filter-drawer {
+		padding-top: 0;
+		padding-bottom: 0;
+	}
+
+	.filter-drawer ul {
+		list-style: disc inside;
+	}
+
+	.get_update_res,
+	.get_new_version {
+		margin-left: 20px;
+		padding: 5px;
+		font-size: medium;
+	}
+
+	.g-load {
+		background: url(images/spinner.gif) no-repeat;
+		background-size: 20px 20px;
+		display: inline-block;
+		vertical-align: middle;
+		opacity: .7;
+		filter: alpha(opacity=70);
+		width: 20px;
+		height: 20px;
+		margin: 4px 10px 0;
+	}
 </style>
 <style id="theme-options-filter"></style>
 <script>
-/* global wp */
-jQuery(function ($) {
-	var $body = $("body");
-	var $themeOptionsFilter = $("#theme-options-filter");
-	var $wpFilterSearchInput = $("#wp-filter-search-input");
+	/* global wp */
+	jQuery(function($) {
+		var $body = $("body");
+		var $themeOptionsFilter = $("#theme-options-filter");
+		var $wpFilterSearchInput = $("#wp-filter-search-input");
 
-	$(".filter-links a").click(function () {
-		$(this).addClass("current").parent().siblings().children(".current").removeClass("current");
-		$(".panel").hide();
-		$($(this).attr("href")).show();
-		$("#active_panel_name").val($(this).data("panel"));
-		$body.removeClass("show-filters");
-		return false;
-	});
-
-	if ($wpFilterSearchInput.is(":visible")) {
-		var wrap = $(".wrap");
-
-		$(".panel tr").each(function () {
-			$(this).attr("data-searchtext", $(this).text().replace(/\r|\n|px/g, '').replace(/ +/g, ' ').replace(/^\s+|\s+$/g, '').toLowerCase());
+		$(".filter-links a").click(function() {
+			$(this).addClass("current").parent().siblings().children(".current").removeClass("current");
+			$(".panel").hide();
+			$($(this).attr("href")).show();
+			$("#active_panel_name").val($(this).data("panel"));
+			$body.removeClass("show-filters");
+			return false;
 		});
 
-		$wpFilterSearchInput.on("input", function () {
-			var text = $(this).val().trim().toLowerCase();
-			if (text) {
-				wrap.addClass("searching");
-				$themeOptionsFilter.text(".wrap.searching .panel tr[data-searchtext*='" + text + "']{display:block}");
-			} else {
-				wrap.removeClass("searching");
-				$themeOptionsFilter.text("");
-			}
-		});
-	}
+		if ($wpFilterSearchInput.is(":visible")) {
+			var wrap = $(".wrap");
 
-	$(".wrap form").submit(function(){
-		$(".submit .button").prop("disabled", true);
-		$(this).find(".submit .button").val("正在提交…");
-	});
+			$(".panel tr").each(function() {
+				$(this).attr("data-searchtext", $(this).text().replace(/\r|\n|px/g, '').replace(/ +/g, ' ')
+					.replace(/^\s+|\s+$/g, '').toLowerCase());
+			});
 
-	$(".mail_test").click(function () {
-		var ajax_data = { action: 'gdk_test_email' };
-    $.post(ajaxurl, ajax_data,
-        function(a) {
-			a = $.trim(a);
-            if (a == '200') {
-				alert("测试成功，您的SMTP邮箱邮件发送已成功，Enjoy it");
-            }else{
-				alert("测试失败，您的SMTP邮箱邮件响应失败，请重试");
-			}
-        });
-	});
-
-	$(".get_new_version").click(function () {
-		$(".get_new_version").after("<span class='g-load'></span>");
-		var ajax_data = { action: 'get_new_version' };
-    $.get(ajaxurl, ajax_data,
-        function(a) {
-			a = $.trim(a);
-			$(".g-load").hide();
-            if (a !== '400') {
-				if ($(".get_update_res").length > 0) return;
-				$(".get_new_version").after(a);
-				if ($(".has_new_version").length > 0) {
-					$(".install_new_version").show();
+			$wpFilterSearchInput.on("input", function() {
+				var text = $(this).val().trim().toLowerCase();
+				if (text) {
+					wrap.addClass("searching");
+					$themeOptionsFilter.text(".wrap.searching .panel tr[data-searchtext*='" + text +
+						"']{display:block}");
+				} else {
+					wrap.removeClass("searching");
+					$themeOptionsFilter.text("");
 				}
-            }else{
-				$(".get_new_version").after("检测失败，网络错误");
-			}
-        });
+			});
+		}
+
+		$(".wrap form").submit(function() {
+			$(".submit .button").prop("disabled", true);
+			$(this).find(".submit .button").val("正在提交…");
+		});
+
+		$(".mail_test").click(function() {
+			var ajax_data = {
+				action: 'gdk_test_email'
+			};
+			$.post(ajaxurl, ajax_data,
+				function(a) {
+					a = $.trim(a);
+					if (a == '200') {
+						alert("测试成功，您的SMTP邮箱邮件发送已成功，Enjoy it");
+					} else {
+						alert("测试失败，您的SMTP邮箱邮件响应失败，请重试");
+					}
+				});
+		});
+
+		$(".get_new_version").click(function() {
+			$(".get_new_version").after("<span class='g-load'></span>");
+			var ajax_data = {
+				action: 'get_new_version'
+			};
+			$.get(ajaxurl, ajax_data,
+				function(a) {
+					a = $.trim(a);
+					$(".g-load").hide();
+					if (a !== '400') {
+						if ($(".get_update_res").length > 0) return;
+						$(".get_new_version").after(a);
+						if ($(".has_new_version").length > 0) {
+							$(".install_new_version").show();
+						}
+					} else {
+						$(".get_new_version").after("检测失败，网络错误");
+					}
+				});
+		});
+
+		$(".install_new_version").click(function() {
+			$(".install_new_version").after("<span class='g-load'></span>");
+			var ajax_data = {
+				action: 'install_new_version'
+			};
+			$.get(ajaxurl, ajax_data,
+				function() {
+					$(".g-load").hide();
+					//window.location.reload();
+				});
+		});
+
+		$(".feedback-btn").click(function() {
+			$(".feedback-btn").after("<span class='g-load'></span>");
+			$("<link>").attr({
+				rel: "stylesheet",
+				type: "text/css",
+				href: "https://cdn.bootcss.com/fancybox/3.0.39/jquery.fancybox.min.css"
+			}).appendTo("head");
+
+			$.getScript("https://cdn.bootcss.com/fancybox/3.0.39/jquery.fancybox.min.js",
+				function() {
+					$(".g-load").hide();
+					$.fancybox.open({
+						src: 'https://support.qq.com/products/51158/',
+						type: 'iframe',
+						opts: {
+							afterShow: function(instance, current) {
+								console.info('done!');
+							}
+						}
+					})
+				});
+		});
+
+
 	});
-
-	$(".install_new_version").click(function () {
-		$(".install_new_version").after("<span class='g-load'></span>");
-		var ajax_data = { action: 'install_new_version' };
-    $.get(ajaxurl, ajax_data,
-        function() {
-				$(".g-load").hide();
-				//window.location.reload();
-        });
-	});
-
-$(".feedback-btn").click(function() {
-    $(".feedback-btn").after("<span class='g-load'></span>");
-    $("<link>").attr({
-        rel: "stylesheet",
-        type: "text/css",
-        href: "https://cdn.bootcss.com/fancybox/3.0.39/jquery.fancybox.min.css"
-    }).appendTo("head");
-
-    $.getScript("https://cdn.bootcss.com/fancybox/3.0.39/jquery.fancybox.min.js",
-    function() {
-        $(".g-load").hide();
-        $.fancybox.open({
-            src: 'https://support.qq.com/products/51158/',
-            type: 'iframe',
-            opts: {
-                afterShow: function(instance, current) {
-                    console.info('done!');
-                }
-            }
-        })
-    });
-});
-
-
-});
 </script>
 <?php
 }
@@ -440,23 +509,28 @@ $(".feedback-btn").click(function() {
 function gdk_add_options_page()
 {
     global $gdk_options;
-    if (isset($_POST['action']) && isset($_GET['page']) && $_GET['page'] == 'gdk-options') {
+    if (isset($_POST['action'], $_GET['page']) && 'gdk-options' == $_GET['page']) {
         $action = $_POST['action'];
+
         switch ($action) {
             case 'update':
                 $_POST['uid'] = uniqid();
                 update_option('gdk_options_setup', $_POST);
                 gdk_update_options();
-                header('Location: admin.php?page=gdk-options&update=true&panel=' . $_POST['panel']);
+                header('Location: admin.php?page=gdk-options&update=true&panel='.$_POST['panel']);
+
                 break;
+
             case 'reset':
                 delete_option('gdk_options_setup');
                 gdk_update_options();
-                header('Location: admin.php?page=gdk-options&reset=true&panel=' . $_POST['panel']);
+                header('Location: admin.php?page=gdk-options&reset=true&panel='.$_POST['panel']);
+
                 break;
         }
+
         exit;
     }
     add_menu_page('GDK选项', 'GDK选项', 'manage_options', 'gdk-options', 'gdk_options_page', 'dashicons-buddicons-replies');
 }
-add_action('admin_menu', 'gdk_add_options_page');
\ No newline at end of file
+add_action('admin_menu', 'gdk_add_options_page');
diff --git a/functions/Ajax.php b/functions/Ajax.php
index 8827ca5..b570905 100644
--- a/functions/Ajax.php
+++ b/functions/Ajax.php
@@ -1,11 +1,10 @@
 <?php
-/*
- *Ajax操作文件
- */
+
+// Ajax操作文件
 
 /**
  * 200 ok
- * 400 fail
+ * 400 fail.
  */
 
 //后台邮箱检测
@@ -14,9 +13,9 @@ function gdk_test_email()
     $is_error = !wp_mail('donotreply@mywpku.com', '测试发信', 'WP 积木测试发信');
     if ($is_error) {
         exit('500');
-    } else {
-        exit('200');
     }
+
+    exit('200');
 }
 add_action('wp_ajax_nopriv_gdk_test_email', 'gdk_test_email');
 add_action('wp_ajax_gdk_test_email', 'gdk_test_email');
@@ -30,13 +29,13 @@ function gdk_ajax_get_update()
         exit('400');
     }
     $plugin_info = json_decode($response['body'], true);
-    $version     = $plugin_info['version'];
+    $version = $plugin_info['version'];
 
     if (version_compare($version, GDK_PLUGIN_VER, '>')) {
-        exit('<span class="get_update_res has_new_version">插件有更新，已安装版本:<span class="key_word">' . GDK_PLUGIN_VER . '</span>  新版本:<span class="key_word">' . $version . '</span>  <a class="feedback add-new-h2" href="' . $plugin_info['details_url'] . '" target="_blank">查看更新内容</a></span>');
-    } else {
-        exit('<span class="get_update_res no_new_version">你的插件目前已经是最新版了！</span>');
+        exit('<span class="get_update_res has_new_version">插件有更新，已安装版本:<span class="key_word">'.GDK_PLUGIN_VER.'</span>  新版本:<span class="key_word">'.$version.'</span>  <a class="feedback add-new-h2" href="'.$plugin_info['details_url'].'" target="_blank">查看更新内容</a></span>');
     }
+
+    exit('<span class="get_update_res no_new_version">你的插件目前已经是最新版了！</span>');
 }
 add_action('wp_ajax_nopriv_get_new_version', 'gdk_ajax_get_update');
 add_action('wp_ajax_get_new_version', 'gdk_ajax_get_update');
@@ -45,9 +44,9 @@ add_action('wp_ajax_get_new_version', 'gdk_ajax_get_update');
 function gdk_ajax_install_update()
 {
     $url = 'http://dl.gitcafe.net/gdk.zip';
-    unzip_url($url, GDK_ROOT_PATH);
-    exit(1);
+    gdk_unzip_url($url, GDK_ROOT_PATH);
 
+    exit(1);
 }
 add_action('wp_ajax_nopriv_install_new_version', 'gdk_ajax_install_update');
 add_action('wp_ajax_install_new_version', 'gdk_ajax_install_update');
@@ -61,29 +60,29 @@ function gdk_pasteup_imag()
 
     if ($_FILES) {
         global $post;
-        $post_ID       = $post->ID;
+        $post_ID = $post->ID;
         $wp_upload_dir = wp_upload_dir();
-        $file          = $_FILES['imageFile'];
-        $result        = array('success' => false, 'message' => 'Null');
-        if (array_key_exists($file['type'], array('image/gif', 'image/jpeg', 'image/pjpeg', 'image/png'))) {
+        $file = $_FILES['imageFile'];
+        $result = ['success' => false, 'message' => 'Null'];
+        if (array_key_exists($file['type'], ['image/gif', 'image/jpeg', 'image/pjpeg', 'image/png'])) {
             if ($file['error'] > 0) {
                 $result['message'] = 'error';
             } else {
-                $file_name = md5_file($file['tmp_name']) . str_replace('image/', '.', $file['type']); //img name
-                $file_url  = $wp_upload_dir['url'] . '/' . $file_name;
-                $file_path = $wp_upload_dir['path'] . '/' . $file_name;
+                $file_name = md5_file($file['tmp_name']).strtr($file['type'], ['image/' => '.']); //img name
+                $file_url = $wp_upload_dir['url'].'/'.$file_name;
+                $file_path = $wp_upload_dir['path'].'/'.$file_name;
                 if (!file_exists($file_path)) {
                     move_uploaded_file($file['tmp_name'], $file_path);
                     $attachment = [
-                        'guid'           => $wp_upload_dir['url'] . '/' . basename($file_path),
+                        'guid' => $wp_upload_dir['url'].'/'.basename($file_path),
                         'post_mime_type' => $file['type'],
-                        'post_title'     => $file_name,
-                        'post_content'   => '',
-                        'post_status'    => 'inherit',
+                        'post_title' => $file_name,
+                        'post_content' => '',
+                        'post_status' => 'inherit',
                     ];
                     $attach_id = wp_insert_attachment($attachment, $file_name, $post_ID);
                     //这是wp内置的上传附件的函数
-                    require_once ABSPATH . 'wp-admin/includes/image.php';
+                    require_once ABSPATH.'wp-admin/includes/image.php';
                     $attach_data = wp_generate_attachment_metadata($attach_id, $file_path);
                     wp_update_attachment_metadata($attach_id, $attach_data);
                 }
@@ -93,7 +92,8 @@ function gdk_pasteup_imag()
         } else {
             $result['message'] = '400';
         }
-        echo (json_encode($result));
+        echo json_encode($result);
+
         exit();
     }
 }
@@ -107,9 +107,9 @@ function gdk_pass_view()
         exit('400');
     }
 
-    $action    = $_POST['action'];
-    $post_id   = $_POST['id'];
-    $pass      = $_POST['pass'];
+    $action = esc_attr($_POST['action']);
+    $post_id = esc_attr($_POST['id']);
+    $pass = esc_attr($_POST['pass']);
     $wxcaptcha = wx_captcha();
     if (!isset($action) || !isset($post_id) || !isset($pass)) {
         exit('400');
@@ -117,9 +117,8 @@ function gdk_pass_view()
 
     if ($pass == $wxcaptcha) {
         $pass_content = get_post_meta($post_id, '_pass_content')[0];
+
         exit($pass_content);
-    } else {
-        exit('400');
     }
 }
 add_action('wp_ajax_nopriv_gdk_pass_view', 'gdk_pass_view');
@@ -130,7 +129,7 @@ add_action('wp_ajax_gdk_pass_view', 'gdk_pass_view');
 //在线积分充值开始
 function pay_points()
 {
-    if (!isset($_POST['action']) || $_POST['action'] !== 'pay_points') {
+    if (!isset($_POST['action']) || 'pay_points' !== $_POST['action']) {
         exit('400');
     }
 
@@ -154,12 +153,12 @@ function check_pay_points()
     if (!isset($_POST['id']) || !isset($_POST['orderid'])) {
         exit('400');
     } //无脑输出400错误
-    if ($_POST['action'] == 'check_pay_points') {
-        if (gdk_check($_POST['orderid'], $_POST['id'])) {
+    if ('check_pay_points' == $_POST['action']) {
+        if (gdk_order_check($_POST['orderid'], $_POST['id'])) {
             exit('200');
-        } else {
-            exit('400');
         }
+
+        exit('400');
     }
 }
 add_action('wp_ajax_check_pay_points', 'check_pay_points');
@@ -170,16 +169,16 @@ add_action('wp_ajax_nopriv_check_pay_points', 'check_pay_points');
 //游客付费可见开始
 function pay_view()
 {
-    if (!isset($_POST['action']) || $_POST['action'] !== 'pay_view') {
+    if (!isset($_POST['action']) || 'pay_view' !== $_POST['action']) {
         exit('400');
     }
 
     if (!isset($_POST['money']) || !isset($_POST['way'])) {
         exit('400');
     }
-//无脑输出400错误
+    //无脑输出400错误
     if (isset($_POST['id'])) {
-        payjs_action('付费查看:' . get_the_title($_POST['id']), 'PP' . $_POST['id'], $_POST['money']); //标题,文章id
+        payjs_action('付费查看:'.get_the_title($_POST['id']), 'PP'.$_POST['id'], $_POST['money']); //标题,文章id
     }
 }
 add_action('wp_ajax_pay_view', 'pay_view');
@@ -188,23 +187,23 @@ add_action('wp_ajax_nopriv_pay_view', 'pay_view');
 //添加提取码
 function add_code()
 {
-    $id   = $_POST['id'];
+    $id = $_POST['id'];
     $code = $_POST['code'];
     if (empty($id) || empty($code)) {
         exit('400');
     }
 
-    if ($_POST['action'] == 'add_code') {
-        $code    = trim($code); //清理一下
+    if ('add_code' == $_POST['action']) {
+        $code = trim($code); //清理一下
         $pay_log = get_post_meta($id, 'pay_log', true); //获取旧的购买记录数据
-        add_post_meta($id, 'pay_log', $code, true) or update_post_meta($id, 'pay_log', $pay_log . ',' . $code); //没有新建,有就更新
+        add_post_meta($id, 'pay_log', $code, true) or update_post_meta($id, 'pay_log', $pay_log.','.$code); //没有新建,有就更新
         $pay_log = get_post_meta($id, 'pay_log', true); //获取新的购买记录数据
-        $pay_arr = explode(",", $pay_log);
+        $pay_arr = explode(',', $pay_log);
         if (array_key_exists($code, $pay_arr)) {
             exit('200'); //OK
-        } else {
-            exit('400'); //NO
         }
+
+        exit('400'); //NO
     }
 }
 add_action('wp_ajax_add_code', 'add_code');
@@ -214,9 +213,9 @@ add_action('wp_ajax_nopriv_add_code', 'add_code');
 function check_code()
 {
     $check_code_nonce = $_POST['check_code'];
-    $code             = $_POST['code'];
-    $action           = $_POST['action'];
-    $id               = $_POST['id'];
+    $code = $_POST['code'];
+    $action = $_POST['action'];
+    $id = $_POST['id'];
     if (!isset($check_code_nonce) || !wp_verify_nonce($check_code_nonce, 'check_code')) {
         exit('400');
     }
@@ -224,15 +223,15 @@ function check_code()
     if (empty($code) || !isset($action) || !isset($id)) {
         exit('400');
     } //无脑输出400错误
-    if ($action == 'check_code') {
-        $code    = trim($code); //清理一下
+    if ('check_code' == $action) {
+        $code = trim($code); //清理一下
         $pay_log = get_post_meta($id, 'pay_log', true); //购买记录数据
-        $pay_arr = explode(",", $pay_log);
+        $pay_arr = explode(',', $pay_log);
         if (array_key_exists($code, $pay_arr)) {
             exit('200');
-        } else {
-            exit('400');
         }
+
+        exit('400');
     }
 }
 add_action('wp_ajax_check_code', 'check_code');
@@ -241,11 +240,12 @@ add_action('wp_ajax_nopriv_check_code', 'check_code');
 //获取加密内容
 function get_content()
 {
-    if (!isset($_POST['action']) || $_POST['action'] !== 'get_content') {
+    if (!isset($_POST['action']) || 'get_content' !== $_POST['action']) {
         exit('400');
     } //无脑输出400错误
     if (isset($_POST['id'])) {
         $pay_content = get_post_meta($_POST['id'], '_pay_content', true);
+
         exit($pay_content);
     }
 }
@@ -262,30 +262,31 @@ function check_pay_view()
     if (!isset($_POST['id']) || !isset($_POST['orderid'])) {
         exit('400');
     } //无脑输出400错误
-    if ($_POST['action'] == 'check_pay_view') {
-        $sid = get_transient('PP' . $_POST['id']);
+    if ('check_pay_view' == $_POST['action']) {
+        $sid = get_transient('PP'.$_POST['id']);
         if (in_string($sid, 'E20') && $_POST['orderid'] == $sid) {
             exit('200'); //OK
-        } else {
-            exit('400'); //no
         }
+
+        exit('400'); //no
     }
 }
 add_action('wp_ajax_check_pay_view', 'check_pay_view');
 add_action('wp_ajax_nopriv_check_pay_view', 'check_pay_view');
 
-/**END */
+// END
 
 //开始微信登陆
 //ajax生成登录二维码
 function gdk_weauth_qr_gen()
 {
-    if (isset($_POST['action']) && $_POST['action'] == 'gdk_weauth_qr_gen') {
+    if (isset($_POST['action']) && 'gdk_weauth_qr_gen' == $_POST['action']) {
         $rest = implode('|', gdk_weauth_qr());
+
         exit($rest);
-    } else {
-        exit('400');
     }
+
+    exit('400');
 }
 add_action('wp_ajax_gdk_weauth_qr_gen', 'gdk_weauth_qr_gen');
 add_action('wp_ajax_nopriv_gdk_weauth_qr_gen', 'gdk_weauth_qr_gen');
@@ -297,12 +298,12 @@ function gdk_weauth_check()
         exit('400');
     }
 
-    if (!in_string($_POST['key'], '@') || $_POST['action'] !== 'gdk_weauth_check') {
+    if (!in_string($_POST['key'], '@') || 'gdk_weauth_check' !== $_POST['action']) {
         exit('400');
     }
 
-    $sk        = substr(trim($_POST['key']), -12); //sk
-    $user_info = get_transient($sk . '-info'); //user_info
+    $sk = substr(trim($_POST['key']), -12); //sk
+    $user_info = get_transient($sk.'-info'); //user_info
     if (!empty($user_info)) {
         exit($user_info); //user_info
     }
@@ -313,21 +314,22 @@ add_action('wp_ajax_nopriv_gdk_weauth_check', 'gdk_weauth_check');
 //开始自动登陆
 function gdk_auto_login()
 {
-    if (!isset($_POST['data']) || $_POST['action'] !== 'gdk_auto_login') {
+    if (!isset($_POST['data']) || 'gdk_auto_login' !== $_POST['action']) {
         exit('400');
     }
 
-    $mail     = $_POST['email'] ?? '';
+    $mail = $_POST['email'] ?? '';
     $userdata = gdk_str2arr($_POST['data'], '|');
-    $user_id  = create_user_id($userdata);
+    $user_id = create_user_id($userdata);
     if (is_numeric($user_id) && $user_id) {
         $user = get_user_by('id', $user_id);
         wp_set_current_user($user_id, $user->user_login);
         wp_set_auth_cookie($user_id, true);
         do_action('wp_login', $user->user_login);
         if ($mail && !empty($mail) && is_email($mail)) {
-            wp_update_user(array('ID' => $user_id, 'user_email' => $mail)); //绑定邮箱
+            wp_update_user(['ID' => $user_id, 'user_email' => $mail]); //绑定邮箱
         }
+
         exit('200');
     }
 }
@@ -338,7 +340,7 @@ add_action('wp_ajax_nopriv_gdk_auto_login', 'gdk_auto_login');
 function gdk_bind_email_check()
 {
     $mail = isset($_POST['email']) ? $_POST['email'] : false;
-    if ($mail && $_POST['action'] == 'bind_email_check') {
+    if ($mail && 'bind_email_check' == $_POST['action']) {
         $user_id = email_exists($email);
         if ($user_id) {
             exit('200');
@@ -351,21 +353,22 @@ add_action('wp_ajax_nopriv_bind_email_check', 'gdk_bind_email_check');
 //积分支付
 function point_buy()
 {
-    if (isset($_POST['point']) && isset($_POST['userid']) && isset($_POST['id']) && $_POST['action'] == 'gdk_pay_buy') {
+    if (isset($_POST['point'], $_POST['userid'], $_POST['id']) && 'gdk_pay_buy' == $_POST['action']) {
         $all = GDK_Points::get_user_total_points($_POST['userid'], 'accepted');
-        if( $all < $_POST['point']){
+        if ($all < $_POST['point']) {
             exit;
-        }else{
-            GDK_Points::set_points(-$_POST['point'],
+        }
+        GDK_Points::set_points(
+            -$_POST['point'],
             $_POST['userid'],
-            array(
+            [
                 'description' => $_POST['id'],
-                'status'      => 'accepted',
-            )
+                'status' => 'accepted',
+            ]
         ); //扣除金币
         $pay_content = get_post_meta($_POST['id'], '_point_content', true);
+
         exit($pay_content);
-        }
     }
 }
 add_action('wp_ajax_gdk_pay_buy', 'point_buy');
@@ -374,29 +377,28 @@ add_action('wp_ajax_nopriv_gdk_pay_buy', 'point_buy');
 //ajax 表单
 function msg_form()
 {
-    if (empty($_POST['mail']) || empty($_POST['msg_content']) || $_POST['action'] !== 'msg_submit' || !wp_verify_nonce($_POST['msg_nonce'], 'msg_nonce')) {
+    if (empty($_POST['mail']) || empty($_POST['msg_content']) || 'msg_submit' !== $_POST['action'] || !wp_verify_nonce($_POST['msg_nonce'], 'msg_nonce')) {
         exit('400');
     }
     if (!is_email($_POST['mail'])) {
         exit('403');
     }
 
-	
-    $msg = array(
-        'post_title'   => '【来自' . $_POST['mail'] . '留言】',
-        'post_author'  => 1,
+    $msg = [
+        'post_title' => '【来自'.$_POST['mail'].'留言】',
+        'post_author' => 1,
         'post_content' => $_POST['msg_content'].'
 	
-	回复邮件：' . $_POST['mail'],
-    );
+	回复邮件：'.$_POST['mail'],
+    ];
 
-	wp_mail(get_bloginfo('admin_email'), $msg['post_title'], $msg['post_content']);
+    wp_mail(get_bloginfo('admin_email'), $msg['post_title'], $msg['post_content']);
+
+    if ('1' !== $_POST['only_mail']) {
+        wp_insert_post($msg);
+    }
 
-    if($_POST['only_mail'] !== '1'){
-	wp_insert_post($msg);
-	}
     exit('200');
-    
 }
 add_action('wp_ajax_msg_submit', 'msg_form');
 add_action('wp_ajax_nopriv_msg_submit', 'msg_form');
diff --git a/functions/Common.php b/functions/Common.php
index 41c948a..5a64496 100644
--- a/functions/Common.php
+++ b/functions/Common.php
@@ -1,29 +1,49 @@
 <?php
 
-
-function gdk_rand_color() {
-	$arr=array("red","green","blue","yellow");
-	$rndKey = array_rand($arr);
-	echo $arr[$rndKey];
+function gdk_log($log, $dump = null)
+{
+    if (isset($dump)) {
+        $log = var_dump($log);
+    }
+    echo "<script>console.info('log:".$log."');</script>";
 }
+
+function gdk_rand_color()
+{
+    $arr = [
+        'red',
+        'green',
+        'blue',
+        'yellow',
+    ];
+    $rndKey = array_rand($arr);
+    echo $arr[$rndKey];
+}
+
 //获取友情链接ID，默认是第一个创建的分类
-function gdk_link_id() {
-	$arr = get_terms( 'link_category', 'orderby=id&hide_empty=0' );
-	return $arr[0]->term_id;
+function gdk_link_id()
+{
+    $arr = get_terms('link_category', 'orderby=id&hide_empty=0');
+
+    return $arr[0]->term_id;
 }
 /**
  * 获取摘要
+ *
+ * @param mixed      $length
+ * @param null|mixed $post
+ * @param mixed      $echo
+ * @param mixed      $more
  */
 function gdk_print_excerpt($length, $post = null, $echo = true, $more = '...')
 {
-
     global $post;
     $text = $post->post_excerpt;
 
     if ('' == $text) {
         $text = get_the_content(); //获取文字
         $text = apply_filters('the_content', $text);
-        $text = str_replace(']]>', ']]>', $text);
+        $text = strtr($text, [']]>' => ']]>']);
     }
 
     $text = strip_shortcodes($text);
@@ -31,10 +51,10 @@ function gdk_print_excerpt($length, $post = null, $echo = true, $more = '...')
 
     $excerpt = wp_trim_words($text, $length, $more);
 
-    if ($excerpt) {
+    if (isset($excerpt)) {
         $result = apply_filters('the_excerpt', $excerpt);
     }
-    if ($echo == true) {
+    if (true == $echo) {
         echo $result;
     } else {
         return $result;
@@ -44,8 +64,9 @@ function gdk_print_excerpt($length, $post = null, $echo = true, $more = '...')
 function nc_comment_add_at($comment_text, $comment = '')
 {
     if (!empty($comment) && $comment->comment_parent > 0) {
-        $comment_text = '<a rel="nofollow" class="comment_at" href="#comment-' . $comment->comment_parent . '">@' . get_comment_author($comment->comment_parent) . '</a> ' . $comment_text;
+        $comment_text = '<a rel="nofollow" class="comment_at" href="#comment-'.$comment->comment_parent.'">@'.get_comment_author($comment->comment_parent).'</a> '.$comment_text;
     }
+
     return $comment_text;
 }
 
@@ -55,7 +76,7 @@ function gdk_record_visitors()
         global $post;
         $post_ID = $post->ID;
         if ($post_ID) {
-            $post_views = (int)get_post_meta($post_ID, 'views', true);
+            $post_views = (int) get_post_meta($post_ID, 'views', true);
             if (!update_post_meta($post_ID, 'views', ($post_views + 1))) {
                 add_post_meta($post_ID, 'views', 1, true);
             }
@@ -67,7 +88,7 @@ function nc_post_views($before = '(点击 ', $after = ' 次)', $echo = 1)
 {
     global $post;
     $post_ID = $post->ID;
-    $views   = (int)get_post_meta($post_ID, 'views', true);
+    $views = (int) get_post_meta($post_ID, 'views', true);
     if ($echo) {
         echo $before, number_format($views), $after;
     } else {
@@ -78,18 +99,20 @@ function nc_post_views($before = '(点击 ', $after = ' 次)', $echo = 1)
 /**
  * Load a component into a template while supplying data.
  *
- * @param string $slug The slug name for the generic template.
- * @param array $params An associated array of data that will be extracted into the templates scope
- * @param bool $output Whether to output component or return as string.
+ * @param string $slug   the slug name for the generic template
+ * @param array  $params An associated array of data that will be extracted into the templates scope
+ * @param bool   $output whether to output component or return as string
+ *
  * @return string
  */
-function nc_get_template_part_with_vars($slug, array $params = array(), $output = true)
+function nc_get_template_part_with_vars($slug, array $params = [], $output = true)
 {
     if (!$output) {
         ob_start();
     }
     $template_file = locate_template("{$slug}.php", false, false);
-    extract(array('template_params' => $params), EXTR_SKIP);
+    extract(['template_params' => $params], EXTR_SKIP);
+
     require $template_file;
     if (!$output) {
         return ob_get_clean();
@@ -100,7 +123,7 @@ function nc_ajax_load_comments()
 {
     global $wp_query;
 
-    $type  = sanitize_text_field($_POST['type']);
+    $type = sanitize_text_field($_POST['type']);
     $paged = sanitize_text_field($_POST['paged']);
 
     $q = sanitize_text_field($_POST['query']);
@@ -109,12 +132,12 @@ function nc_ajax_load_comments()
         wp_die();
     }
 
-    if ($type === 'page') {
-        $wp_query = new WP_Query(array('page_id' => $q, 'cpage' => $paged));
+    if ('page' === $type) {
+        $wp_query = new WP_Query(['page_id' => $q, 'cpage' => $paged]);
     }
 
-    if ($type === 'post') {
-        $wp_query = new WP_Query(array('p' => $q, 'cpage' => $paged));
+    if ('post' === $type) {
+        $wp_query = new WP_Query(['p' => $q, 'cpage' => $paged]);
     }
 
     if (have_posts()) {
@@ -134,26 +157,27 @@ function nc_ajax_load_comments()
 function nc_get_next_page_number()
 {
     $page_number = get_comment_pages_count();
-    if (get_option('default_comments_page') == 'newest') {
+    if ('newest' == get_option('default_comments_page')) {
         $next_page = $page_number - 1;
     } else {
         $next_page = 2;
     }
+
     return $next_page;
 }
 
 function nc_like_init($key, $direct = false)
 {
     // $direct === true 时不计 cookie
-    $id        = $_POST["id"];
-    $action    = $_POST["do_action"];
+    $id = $_POST['id'];
+    $action = $_POST['do_action'];
     $lh_raters = get_post_meta($id, $key, true);
-    $domain    = ($_SERVER['HTTP_HOST'] != 'localhost') ? $_SERVER['HTTP_HOST'] : false;
+    $domain = ('localhost' != $_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : false;
 
-    if ($action == 'do') {
+    if ('do' == $action) {
         $expire = time() + 99999999;
-        if (!isset($_COOKIE[$key . '_' . $id]) || $direct) {
-            gdk_set_cookie($key . '_' . $id, $id, $expire);
+        if (!isset($_COOKIE[$key.'_'.$id]) || $direct) {
+            gdk_set_cookie($key.'_'.$id, $id, $expire);
             if (!$lh_raters || !is_numeric($lh_raters)) {
                 update_post_meta($id, $key, 1);
             } else {
@@ -161,37 +185,42 @@ function nc_like_init($key, $direct = false)
             }
         }
     }
-    if ($action == 'undo' && !$direct) {
+    if ('undo' == $action && !$direct) {
         $expire = time() - 1;
-        if (isset($_COOKIE[$key . '_' . $id])) {
-            gdk_set_cookie($key . '_' . $id, $id, $expire);
+        if (isset($_COOKIE[$key.'_'.$id])) {
+            gdk_set_cookie($key.'_'.$id, $id, $expire);
             update_post_meta($id, $key, ($lh_raters - 1));
         }
     }
     echo get_post_meta($id, $key, true);
-    die;
+
+    exit;
 }
 
 function nc_timeago($ptime = null, $post = null)
 {
-    if ($post === null) {
+    if (null === $post) {
         global $post;
     }
     $ptime = $ptime ?: get_post_time('G', false, $post);
-    return human_time_diff($ptime, current_time('timestamp')) . '前';
+
+    return human_time_diff($ptime, current_time('timestamp')).'前';
 }
 
 function nc_get_translated_role_name($user_id)
 {
-    $data  = get_userdata($user_id);
+    $data = get_userdata($user_id);
     $roles = $data->roles;
     if (array_key_exists('administrator', $roles)) {
         return __('Administrator', 'jimu');
-    } elseif (array_key_exists('editor', $roles)) {
+    }
+    if (array_key_exists('editor', $roles)) {
         return __('Certified Editor', 'jimu');
-    } elseif (array_key_exists('author', $roles)) {
+    }
+    if (array_key_exists('author', $roles)) {
         return __('Special Author', 'jimu');
-    } elseif (array_key_exists('subscriber', $roles)) {
+    }
+    if (array_key_exists('subscriber', $roles)) {
         return __('Subscriber', 'jimu');
     }
 
@@ -201,6 +230,7 @@ function nc_get_translated_role_name($user_id)
 function nc_get_meta($key, $single = true)
 {
     global $post;
+
     return get_post_meta($post->ID, $key, $single);
 }
 
@@ -215,12 +245,13 @@ function gdk_is_mobile()
     $ua = $_SERVER['HTTP_USER_AGENT'];
     if (empty($ua)) {
         return false;
-    } elseif ((in_string($ua, 'Mobile') && strpos($ua, 'iPad') === false) // many mobile devices (all iPh, etc.)
+    }
+    if ((in_string($ua, 'Mobile') && false === strpos($ua, 'iPad')) // many mobile devices (all iPh, etc.)
          || in_string($ua, 'Android') || in_string($ua, 'NetType/') || in_string($ua, 'Kindle') || in_string($ua, 'MQQBrowser') || in_string($ua, 'Opera Mini') || in_string($ua, 'Opera Mobi') || in_string($ua, 'HUAWEI') || in_string($ua, 'TBS/') || in_string($ua, 'Mi') || in_string($ua, 'iPhone')) {
         return true;
-    } else {
-        return false;
     }
+
+    return false;
 }
 
 //判断是否是登陆页面
@@ -232,11 +263,11 @@ function is_login()
 //判断字符串内是否有指定字符串
 function in_string($text, $find)
 {
-    if (strpos($text, $find) !== false) {
+    if (false !== strpos($text, $find)) {
         return true;
-    } else {
-        return false;
     }
+
+    return false;
 }
 
 //判断是否是微信
@@ -244,17 +275,17 @@ function gdk_is_weixin()
 {
     if (in_string($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger')) {
         return true;
-    } else {
-        return false;
     }
+
+    return false;
 }
 //获取浏览器信息
-function getBrowser()
+function gdk_getBrowser()
 {
-    $u_agent  = $_SERVER['HTTP_USER_AGENT'];
-    $bname    = $u_agent;
+    $u_agent = $_SERVER['HTTP_USER_AGENT'];
+    $bname = $u_agent;
     $platform = '';
-    $version  = '';
+    $version = '';
     //First get the platform?
     if (preg_match('/linux/i', $u_agent)) {
         $platform = 'Linux';
@@ -266,26 +297,26 @@ function getBrowser()
     // Next get the name of the useragent yes seperately and for good reason
     if (preg_match('/MSIE/i', $u_agent) && !preg_match('/Opera/i', $u_agent)) {
         $bname = 'Internet Explorer';
-        $ub    = "MSIE";
+        $ub = 'MSIE';
     } elseif (preg_match('/Firefox/i', $u_agent)) {
         $bname = 'Mozilla Firefox';
-        $ub    = "Firefox";
+        $ub = 'Firefox';
     } elseif (preg_match('/Chrome/i', $u_agent)) {
         $bname = 'Google Chrome';
-        $ub    = "Chrome";
+        $ub = 'Chrome';
     } elseif (preg_match('/Safari/i', $u_agent)) {
         $bname = 'Apple Safari';
-        $ub    = "Safari";
+        $ub = 'Safari';
     } elseif (preg_match('/Opera/i', $u_agent)) {
         $bname = 'Opera';
-        $ub    = "Opera";
+        $ub = 'Opera';
     } elseif (preg_match('/Netscape/i', $u_agent)) {
         $bname = 'Netscape';
-        $ub    = "Netscape";
+        $ub = 'Netscape';
     }
     // finally get the correct version number
-    $known   = array('Version', $ub, 'other');
-    $pattern = '#( ?<browser>' . join('|', $known) .
+    $known = ['Version', $ub, 'other'];
+    $pattern = '#( ?<browser>'.join('|', $known).
         ')[/ ]+( ?<version>[0-9.|a-zA-Z.]*)#';
     if (!preg_match_all($pattern, $u_agent, $matches)) {
         // we have no matching number just continue
@@ -293,10 +324,10 @@ function getBrowser()
     if (isset($matches['browser']) && is_array($matches['browser'])) {
         // see how many we have
         $i = count($matches['browser']);
-        if ($i != 1) {
+        if (1 != $i) {
             //we will have two since we are not using 'other' argument yet
             //see if version is before or after the name
-            if (strripos($u_agent, "Version") < strripos($u_agent, $ub)) {
+            if (strripos($u_agent, 'Version') < strripos($u_agent, $ub)) {
                 $version = $matches['version'][0];
             } else {
                 $version = $matches['version'][1];
@@ -305,51 +336,58 @@ function getBrowser()
             $version = $matches['version'][0];
         }
     } else {
-        $version = "?";
+        $version = '?';
     }
-    return array(
+
+    return [
         'userAgent' => $u_agent,
-        'name'      => $bname,
-        'version'   => $version,
-        'platform'  => $platform,
-        'pattern'   => $pattern,
-    );
+        'name' => $bname,
+        'version' => $version,
+        'platform' => $platform,
+        'pattern' => $pattern,
+    ];
 }
 
 //获取IP地址
 function gdk_get_ip()
 {
-    $proxy_headers = ["CLIENT_IP", "FORWARDED", "FORWARDED_FOR", "FORWARDED_FOR_IP", "HTTP_CLIENT_IP", "HTTP_FORWARDED", "HTTP_FORWARDED_FOR", "HTTP_FORWARDED_FOR_IP", "HTTP_PC_REMOTE_ADDR", "HTTP_PROXY_CONNECTION", "HTTP_VIA", "HTTP_X_FORWARDED", "HTTP_X_FORWARDED_FOR", "HTTP_X_FORWARDED_FOR_IP", "HTTP_X_IMFORWARDS", "HTTP_XROXY_CONNECTION", "VIA", "X_FORWARDED", "X_FORWARDED_FOR"];
+    $proxy_headers = ['CLIENT_IP', 'FORWARDED', 'FORWARDED_FOR', 'FORWARDED_FOR_IP', 'HTTP_CLIENT_IP', 'HTTP_FORWARDED', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED_FOR_IP', 'HTTP_PC_REMOTE_ADDR', 'HTTP_PROXY_CONNECTION', 'HTTP_VIA', 'HTTP_X_FORWARDED', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED_FOR_IP', 'HTTP_X_IMFORWARDS', 'HTTP_XROXY_CONNECTION', 'VIA', 'X_FORWARDED', 'X_FORWARDED_FOR'];
     foreach ($proxy_headers as $proxy_header) {
         if (isset($_SERVER[$proxy_header])) {
             if (gdk_validate_ip($_SERVER[$proxy_header])) {
                 return $_SERVER[$proxy_header];
-            } elseif (stristr(",", $_SERVER[$proxy_header]) !== false) {
-                $proxy_header_temp = trim(array_shift(explode(",", $_SERVER[$proxy_header])));
-                if (($pos_temp = in_string($proxy_header_temp, ":"))) {$proxy_header_temp = substr($proxy_header_temp, 0, $pos_temp);}
-                if (gdk_validate_ip($proxy_header_temp)) {return $proxy_header_temp;}
+            }
+            if (false !== stristr(',', $_SERVER[$proxy_header])) {
+                $proxy_header_temp = trim(array_shift(explode(',', $_SERVER[$proxy_header])));
+                if (($pos_temp = in_string($proxy_header_temp, ':'))) {
+                    $proxy_header_temp = substr($proxy_header_temp, 0, $pos_temp);
+                }
+                if (gdk_validate_ip($proxy_header_temp)) {
+                    return $proxy_header_temp;
+                }
             }
         }
     }
-    if (gdk_validate_ip($_SERVER["REMOTE_ADDR"])) {
-        return $_SERVER["REMOTE_ADDR"];
+    if (gdk_validate_ip($_SERVER['REMOTE_ADDR'])) {
+        return $_SERVER['REMOTE_ADDR'];
     }
-
 }
 
 /**
  * Ensures an ip address is both a valid IP and does not fall within
  * a private network range.
+ *
+ * @param mixed $ip
  */
 function gdk_validate_ip($ip)
 {
-    if (strtolower($ip) === 'unknown') {
+    if ('unknown' === strtolower($ip)) {
         return false;
     }
     // generate ipv4 network address
     $ip = ip2long($ip);
     // if the ip is set and not equivalent to 255.255.255.255
-    if ($ip !== false && $ip !== -1) {
+    if (false !== $ip && -1 !== $ip) {
         // make sure to get unsigned long representation of ip
         // due to discrepancies between 32 and 64 bit OSes and
         // signed numbers ( ints default to signed in PHP)
@@ -386,8 +424,8 @@ function gdk_validate_ip($ip)
         if ($ip >= 4294967040) {
             return false;
         }
-
     }
+
     return true;
 }
 
@@ -396,6 +434,7 @@ function gdk_die($ErrMsg)
 {
     header('HTTP/1.1 405 Method Not Allowed');
     header('Content-Type: text/plain;charset=UTF-8');
+
     exit($ErrMsg);
 }
 
@@ -410,75 +449,75 @@ function gdk_breadcrumbs($delimiter = '»', $hometitle = 'Home')
         echo '<div itemscope itemtype="http://schema.org/WebPage" id="crumbs" class="cm-breadcrumb">';
         global $post;
         $homeLink = home_url();
-        echo ' <a itemprop="breadcrumb" href="' . $homeLink . '">' . $hometitle . '</a> ' . $delimiter . ' ';
+        echo ' <a itemprop="breadcrumb" href="'.$homeLink.'">'.$hometitle.'</a> '.$delimiter.' ';
         if (is_category()) {
             // 分类 存档
             global $wp_query;
-            $cat_obj   = $wp_query->get_queried_object();
-            $thisCat   = $cat_obj->term_id;
-            $thisCat   = get_category($thisCat);
+            $cat_obj = $wp_query->get_queried_object();
+            $thisCat = $cat_obj->term_id;
+            $thisCat = get_category($thisCat);
             $parentCat = get_category($thisCat->parent);
-            if ($thisCat->parent != 0) {
-                $cat_code      = get_category_parents($parentCat, true, ' ' . $delimiter . ' ');
+            if (0 != $thisCat->parent) {
+                $cat_code = get_category_parents($parentCat, true, ' '.$delimiter.' ');
                 echo $cat_code = str_replace('<a', '<a itemprop="breadcrumb"', $cat_code);
             }
-            echo $before . '' . single_cat_title('', false) . '' . $after;
+            echo $before.''.single_cat_title('', false).''.$after;
         } elseif (is_day()) {
             // 天 存档
-            echo '<a itemprop="breadcrumb" href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' ';
-            echo '<a itemprop="breadcrumb"  href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '">' . get_the_time('F') . '</a> ' . $delimiter . ' ';
-            echo $before . get_the_time('d') . $after;
+            echo '<a itemprop="breadcrumb" href="'.get_year_link(get_the_time('Y')).'">'.get_the_time('Y').'</a> '.$delimiter.' ';
+            echo '<a itemprop="breadcrumb"  href="'.get_month_link(get_the_time('Y'), get_the_time('m')).'">'.get_the_time('F').'</a> '.$delimiter.' ';
+            echo $before.get_the_time('d').$after;
         } elseif (is_month()) {
             // 月 存档
-            echo '<a itemprop="breadcrumb" href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' ';
-            echo $before . get_the_time('F') . $after;
+            echo '<a itemprop="breadcrumb" href="'.get_year_link(get_the_time('Y')).'">'.get_the_time('Y').'</a> '.$delimiter.' ';
+            echo $before.get_the_time('F').$after;
         } elseif (is_year()) {
             // 年 存档
-            echo $before . get_the_time('Y') . $after;
+            echo $before.get_the_time('Y').$after;
         } elseif (is_single() && !is_attachment()) {
             // 文章
-            if (get_post_type() != 'post') {
+            if ('post' != get_post_type()) {
                 // 自定义文章类型
                 $post_type = get_post_type_object(get_post_type());
-                $slug      = $post_type->rewrite;
-                echo '<a itemprop="breadcrumb" href="' . $homeLink . '/' . $slug['slug'] . '/">' . $post_type->labels->singular_name . '</a> ' . $delimiter . ' ';
-                echo $before . get_the_title() . $after;
+                $slug = $post_type->rewrite;
+                echo '<a itemprop="breadcrumb" href="'.$homeLink.'/'.$slug['slug'].'/">'.$post_type->labels->singular_name.'</a> '.$delimiter.' ';
+                echo $before.get_the_title().$after;
             } else {
                 // 文章 post
-                $cat           = get_the_category();
-                $cat           = $cat[0];
-                $cat_code      = get_category_parents($cat, true, ' ' . $delimiter . ' ');
+                $cat = get_the_category();
+                $cat = $cat[0];
+                $cat_code = get_category_parents($cat, true, ' '.$delimiter.' ');
                 echo $cat_code = str_replace('<a', '<a itemprop="breadcrumb"', $cat_code);
-                echo $before . get_the_title() . $after;
+                echo $before.get_the_title().$after;
             }
-        } elseif (!is_single() && !is_page() && get_post_type() != 'post') {
+        } elseif (!is_single() && !is_page() && 'post' != get_post_type()) {
             $post_type = get_post_type_object(get_post_type());
-            echo $before . $post_type->labels->singular_name . $after;
+            echo $before.$post_type->labels->singular_name.$after;
         } elseif (is_attachment()) {
             // 附件
             $parent = get_post($post->post_parent);
-            $cat    = get_the_category($parent->ID);
-            $cat    = $cat[0];
-            echo '<a itemprop="breadcrumb" href="' . get_permalink($parent) . '">' . $parent->post_title . '</a> ' . $delimiter . ' ';
-            echo $before . get_the_title() . $after;
+            $cat = get_the_category($parent->ID);
+            $cat = $cat[0];
+            echo '<a itemprop="breadcrumb" href="'.get_permalink($parent).'">'.$parent->post_title.'</a> '.$delimiter.' ';
+            echo $before.get_the_title().$after;
         } elseif (is_page() && !$post->post_parent) {
             // 页面
-            echo $before . get_the_title() . $after;
+            echo $before.get_the_title().$after;
         } elseif (is_page() && $post->post_parent) {
             // 父级页面
-            $parent_id   = $post->post_parent;
-            $breadcrumbs = array();
+            $parent_id = $post->post_parent;
+            $breadcrumbs = [];
             while ($parent_id) {
-                $page          = get_page($parent_id);
-                $breadcrumbs[] = '<a itemprop="breadcrumb" href="' . get_permalink($page->ID) . '">' . get_the_title($page->ID) . '</a>';
-                $parent_id     = $page->post_parent;
+                $page = get_page($parent_id);
+                $breadcrumbs[] = '<a itemprop="breadcrumb" href="'.get_permalink($page->ID).'">'.get_the_title($page->ID).'</a>';
+                $parent_id = $page->post_parent;
             }
             $breadcrumbs = array_reverse($breadcrumbs);
             foreach ($breadcrumbs as $crumb) {
-                echo $crumb . ' ' . $delimiter . ' ';
+                echo $crumb.' '.$delimiter.' ';
             }
 
-            echo $before . get_the_title() . $after;
+            echo $before.get_the_title().$after;
         } elseif (is_search()) {
             // 搜索结果
             echo $before;
@@ -500,6 +539,7 @@ function gdk_breadcrumbs($delimiter = '»', $hometitle = 'Home')
             // 404 页面
             echo $before;
             _e('Not Found', 'cmp');
+
             echo $after;
         }
         if (get_query_var('paged')) {
@@ -507,7 +547,6 @@ function gdk_breadcrumbs($delimiter = '»', $hometitle = 'Home')
             if (is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author()) {
                 echo sprintf(__('( Page %s )', 'cmp'), get_query_var('paged'));
             }
-
         }
         echo '</div>';
     }
@@ -525,21 +564,19 @@ function gdk_set_cookie($key, $value, $expire)
     $_COOKIE[$key] = $value;
 }
 
-//判断是否是电话号码,是号码返回 true  不是返回false
+//判断是否是电话号码,号码返回 true  不是返回false
 function gdk_is_mobile_number($number)
 {
-    return (bool)preg_match('/^0{0,1}(1[3,5,8][0-9]|14[5,7]|166|17[0,1,3,6,7,8]|19[8,9])[0-9]{8}$/', $number);
+    return (bool) preg_match('/^0{0,1}(1[3,5,8][0-9]|14[5,7]|166|17[0,1,3,6,7,8]|19[8,9])[0-9]{8}$/', $number);
 }
 
 //获取纯文本
 function gdk_plain_text($text)
 {
     $text = wp_strip_all_tags($text);
-    $text = str_replace('"', '', $text);
-    $text = str_replace('\'', '', $text);
-    $text = str_replace("\r\n", ' ', $text);
-    $text = str_replace("\n", ' ', $text);
-    $text = str_replace("  ", ' ', $text);
+    $replace = ['"' => '', '\'' => '', "\r\n" => ' ', "\n" => ' ', '  ' => ' '];
+    $text = strtr($text, $replace);
+
     return trim($text);
 }
 
@@ -550,53 +587,54 @@ function gdk_first_p($text)
         $text = explode("\n", trim(strip_tags($text)));
         $text = trim($text['0']);
     }
+
     return $text;
 }
 
 //获取当前页面链接
 function gdk_get_current_url()
 {
-    $ssl      = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? true : false;
-    $sp       = strtolower($_SERVER['SERVER_PROTOCOL']);
-    $protocol = substr($sp, 0, strpos($sp, '/')) . (($ssl) ? 's' : '');
-    $port     = $_SERVER['SERVER_PORT'];
-    $port     = ((!$ssl && $port == '80') || ($ssl && $port == '443')) ? '' : ':' . $port;
-    $host     = $_SERVER['HTTP_X_FORWARDED_HOST'] ?? $_SERVER['HTTP_HOST'] ?? $_SERVER['SERVER_NAME'];
-    return $protocol . '://' . $host . $port . $_SERVER['REQUEST_URI'];
+    $ssl = (!empty($_SERVER['HTTPS']) && 'on' == $_SERVER['HTTPS']) ? true : false;
+    $sp = strtolower($_SERVER['SERVER_PROTOCOL']);
+    $protocol = substr($sp, 0, strpos($sp, '/')).(($ssl) ? 's' : '');
+    $port = $_SERVER['SERVER_PORT'];
+    $port = ((!$ssl && '80' == $port) || ($ssl && '443' == $port)) ? '' : ':'.$port;
+    $host = $_SERVER['HTTP_X_FORWARDED_HOST'] ?? $_SERVER['HTTP_HOST'] ?? $_SERVER['SERVER_NAME'];
+
+    return $protocol.'://'.$host.$port.$_SERVER['REQUEST_URI'];
 }
 
 //发起HTTP请求
-function gdk_http_request($url, $args = array(), $err_args = array())
+function gdk_http_request($url, $args = [], $err_args = [])
 {
-    $args = wp_parse_args($args, array(
-        'timeout'          => 3,
-        'method'           => '',
-        'body'             => array(),
-        'sslverify'        => false,
-        'blocking'         => true, // 如果不需要立刻知道结果，可以设置为 false
-         'stream'           => false, // 如果是保存远程的文件，这里需要设置为 true
-         'filename'         => null, // 设置保存下来文件的路径和名字
-         'need_json_decode' => true, //对结果进行解码,一般都需要
-         'need_json_encode' => false, //对发起参数编码
-         // 'headers'        => array('Accept-Encoding'=>'gzip;'),    //使用压缩传输数据
-         // 'headers'        => array('Accept-Encoding'=>''),
-         // 'compress'        => false,
-         'decompress'       => true,
-    ));
+    $args = wp_parse_args($args, [
+        'timeout' => 3,
+        'method' => '',
+        'body' => [],
+        'sslverify' => false,
+        'blocking' => true, // 如果不需要立刻知道结果，可以设置为 false
+        'stream' => false, // 如果是保存远程的文件，这里需要设置为 true
+        'filename' => null, // 设置保存下来文件的路径和名字
+        'need_json_decode' => true, //对结果进行解码,一般都需要
+        'need_json_encode' => false, //对发起参数编码
+        // 'headers'        => array('Accept-Encoding'=>'gzip;'),    //使用压缩传输数据
+        // 'headers'        => array('Accept-Encoding'=>''),
+        // 'compress'        => false,
+        'decompress' => true,
+    ]);
     $need_json_decode = $args['need_json_decode'];
     $need_json_encode = $args['need_json_encode'];
-    $method           = ($args['method']) ? strtoupper($args['method']) : ($args['body'] ? 'POST' : 'GET');
-    unset($args['need_json_decode']);
-    unset($args['need_json_encode']);
-    unset($args['method']);
-    if ($method == 'GET') {
+    $method = ($args['method']) ? strtoupper($args['method']) : ($args['body'] ? 'POST' : 'GET');
+    unset($args['need_json_decode'], $args['need_json_encode'], $args['method']);
+
+    if ('GET' == $method) {
         $response = wp_remote_get($url, $args);
-    } elseif ($method == 'POST') {
+    } elseif ('POST' == $method) {
         if ($need_json_encode && is_array($args['body'])) {
             $args['body'] = json_encode($args['body']);
         }
         $response = wp_remote_post($url, $args);
-    } elseif ($method == 'HEAD') {
+    } elseif ('HEAD' == $method) {
         if ($need_json_encode && is_array($args['body'])) {
             $args['body'] = json_encode($args['body']);
         }
@@ -608,10 +646,11 @@ function gdk_http_request($url, $args = array(), $err_args = array())
         $response = wp_remote_request($url, $args);
     }
     if (is_wp_error($response)) {
-        trigger_error($url . "\n" . $response->get_error_code() . ' : ' . $response->get_error_message() . "\n" . var_export($args['body'], true));
+        trigger_error($url."\n".$response->get_error_code().' : '.$response->get_error_message()."\n".var_export($args['body'], true));
+
         return $response;
     }
-    $headers  = $response['headers'];
+    $headers = $response['headers'];
     $response = $response['body'];
     if ($need_json_decode || isset($headers['content-type']) && strpos($headers['content-type'], '/json')) {
         if ($args['stream']) {
@@ -622,24 +661,26 @@ function gdk_http_request($url, $args = array(), $err_args = array())
             return $response;
         }
     }
-    extract(wp_parse_args($err_args, array(
+    extract(wp_parse_args($err_args, [
         'errcode' => 'errcode',
-        'errmsg'  => 'errmsg',
-        'detail'  => 'detail',
+        'errmsg' => 'errmsg',
+        'detail' => 'detail',
         'success' => 0,
-    )));
+    ]));
     if (isset($response[$errcode]) && $response[$errcode] != $success) {
         $errcode = $response[$errcode];
-        $errmsg  = isset($response[$errmsg]) ? $response[$errmsg] : '';
+        $errmsg = isset($response[$errmsg]) ? $response[$errmsg] : '';
         if (isset($response[$detail])) {
             $detail = $response[$detail];
-            trigger_error($url . "\n" . $errcode . ' : ' . $errmsg . "\n" . var_export($detail, true) . "\n" . var_export($args['body'], true));
+            trigger_error($url."\n".$errcode.' : '.$errmsg."\n".var_export($detail, true)."\n".var_export($args['body'], true));
+
             return new WP_Error($errcode, $errmsg, $detail);
-        } else {
-            trigger_error($url . "\n" . $errcode . ' : ' . $errmsg . "\n" . var_export($args['body'], true));
-            return new WP_Error($errcode, $errmsg);
         }
+        trigger_error($url."\n".$errcode.' : '.$errmsg."\n".var_export($args['body'], true));
+
+        return new WP_Error($errcode, $errmsg);
     }
+
     return $response;
 }
 
@@ -649,14 +690,15 @@ function gdk_get_qq_vid($id_or_url)
     if (filter_var($id_or_url, FILTER_VALIDATE_URL)) {
         if (preg_match('#https://v.qq.com/x/page/(.*?).html#i', $id_or_url, $matches)) {
             return $matches[1];
-        } elseif (preg_match('#https://v.qq.com/x/cover/.*/(.*?).html#i', $id_or_url, $matches)) {
-            return $matches[1];
-        } else {
-            return '';
         }
-    } else {
-        return $id_or_url;
+        if (preg_match('#https://v.qq.com/x/cover/.*/(.*?).html#i', $id_or_url, $matches)) {
+            return $matches[1];
+        }
+
+        return '';
     }
+
+    return $id_or_url;
 }
 
 //根据秒拍id或者网站获取视频直连
@@ -664,17 +706,19 @@ function get_video_mp4($id_or_url)
 {
     if (filter_var($id_or_url, FILTER_VALIDATE_URL)) {
         if (preg_match('#http://www.miaopai.com/show/(.*?).htm#i', $id_or_url, $matches)) {
-            return 'http://gslb.miaopai.com/stream/' . esc_attr($matches[1]) . '.mp4';
-        } elseif (preg_match('#https://v.qq.com/x/page/(.*?).html#i', $id_or_url, $matches)) {
-            return get_qqv_mp4($matches[1]);
-        } elseif (preg_match('#https://v.qq.com/x/cover/.*/(.*?).html#i', $id_or_url, $matches)) {
-            return get_qqv_mp4($matches[1]);
-        } else {
-            return str_replace(['%3A', '%2F'], [':', '/'], urlencode($id_or_url));
+            return 'http://gslb.miaopai.com/stream/'.esc_attr($matches[1]).'.mp4';
         }
-    } else {
-        return get_qqv_mp4($id_or_url);
+        if (preg_match('#https://v.qq.com/x/page/(.*?).html#i', $id_or_url, $matches)) {
+            return get_qqv_mp4($matches[1]);
+        }
+        if (preg_match('#https://v.qq.com/x/cover/.*/(.*?).html#i', $id_or_url, $matches)) {
+            return get_qqv_mp4($matches[1]);
+        }
+
+        return str_replace(['%3A', '%2F'], [':', '/'], urlencode($id_or_url));
     }
+
+    return get_qqv_mp4($id_or_url);
 }
 
 //获取腾讯视频
@@ -684,11 +728,11 @@ function get_qqv_mp4($vid)
         return new WP_Error('invalid_qqv_vid', '非法的腾讯视频 ID');
     }
     $mp4 = wp_cache_get($vid, 'qqv_mp4');
-    if ($mp4 === false) {
-        $response = gdk_http_request('http://vv.video.qq.com/getinfo?otype=json&platform=11001&vid=' . $vid, array(
-            'timeout'          => 4,
+    if (false === $mp4) {
+        $response = gdk_http_request('http://vv.video.qq.com/getinfo?otype=json&platform=11001&vid='.$vid, [
+            'timeout' => 4,
             'need_json_decode' => false,
-        ));
+        ]);
         if (is_wp_error($response)) {
             return $response;
         }
@@ -700,13 +744,14 @@ function get_qqv_mp4($vid)
         if (empty($response['vl'])) {
             return new WP_Error('illegal_qqv', '该腾讯视频不存在或者为收费视频！');
         }
-        $u   = $response['vl']['vi'][0];
-        $p0  = $u['ul']['ui'][0]['url'];
-        $p1  = $u['fn'];
-        $p2  = $u['fvkey'];
-        $mp4 = $p0 . $p1 . '?vkey=' . $p2;
+        $u = $response['vl']['vi'][0];
+        $p0 = $u['ul']['ui'][0]['url'];
+        $p1 = $u['fn'];
+        $p2 = $u['fvkey'];
+        $mp4 = $p0.$p1.'?vkey='.$p2;
         wp_cache_set($vid, $mp4, 'qqv_mp4', HOUR_IN_SECONDS * 6);
     }
+
     return $mp4;
 }
 
@@ -718,7 +763,7 @@ function gdk_str2arr($data, $delimiter = ',')
         return $data;
     }
     // 字符串处理
-    $string = (string)$data;
+    $string = (string) $data;
     if (empty($string)) {
         $result = [];
     } elseif (preg_match('/^{.*?}$/', $string) || preg_match('/^\[.*?]$/', $string)) {
@@ -733,6 +778,7 @@ function gdk_str2arr($data, $delimiter = ',')
     if (!is_array($result) || count($result) < 1) {
         return [];
     }
+
     return $result;
 }
 
@@ -764,21 +810,21 @@ function gdk_panlinks($links)
     } else {
         $linknane = '下载';
     }
+
     return $linknane;
 }
 
 //一个简单可重复使用的邮件模板
-function mail_temp($mail_title, $mail_cotent, $link, $link_title)
+function gdk_mail_temp($mail_title, $mail_cotent, $link, $link_title)
 {
-    $content = '<div style="width:500px;margin:auto">
-    <h1 style="background:#2695f3;color:#fff;padding:20px 10px;">' . $mail_title . '</h1>
-    <div style="padding:15px;border-bottom:dashed 1px #ddd;">' . $mail_cotent . '</div>
-    <a href="' . $link . '" style="display:block;margin:auto;margin-top:40px;padding:10px;width:150px;outline:0;border:1px solid #2695f3;border-radius:25px;color:#2695f3;text-align:center;font-weight:700;font-size:14px;text-decoration:none;" rel="noopener" target="_blank">' . $link_title . '</a>
+    return '<div style="width:500px;margin:auto">
+    <h1 style="background:#2695f3;color:#fff;padding:20px 10px;">'.$mail_title.'</h1>
+    <div style="padding:15px;border-bottom:dashed 1px #ddd;">'.$mail_cotent.'</div>
+    <a href="'.$link.'" style="display:block;margin:auto;margin-top:40px;padding:10px;width:150px;outline:0;border:1px solid #2695f3;border-radius:25px;color:#2695f3;text-align:center;font-weight:700;font-size:14px;text-decoration:none;" rel="noopener" target="_blank">'.$link_title.'</a>
     <br><br>
     <div style="color:#cecece;font-size: 12px;">本邮件为系统自动发送，请勿回复。<br>
-    如果不想被此类邮件打扰,请前往 <a style="color: #cecece;" href="' . home_url() . '" rel="noopener" target="_blank">' . get_option('blogname') . '</a> 留言说明,由我们来操作处理。
+    如果不想被此类邮件打扰,请前往 <a style="color: #cecece;" href="'.home_url().'" rel="noopener" target="_blank">'.get_option('blogname').'</a> 留言说明,由我们来操作处理。
     </div></div>';
-    return $content;
 }
 
 //获取所有站点分类id,带缓存
@@ -787,17 +833,17 @@ function gdk_category()
     $cat_ids = get_transient('gdk_category');
     if (false === $cat_ids) {
         $categories = get_terms('category', 'hide_empty=0');
-        $k          = [];
+        $k = [];
         foreach ($categories as $categorie) {
             $k[] = $categorie->term_id;
         }
-        $cat_ids = implode(",", $k);
+        $cat_ids = implode(',', $k);
         set_transient('gdk_category', $cat_ids, 60 * 60 * 24 * 5); //缓存5天
     }
-    $cat_ids = explode(",", $cat_ids);
+    $cat_ids = explode(',', $cat_ids);
     foreach ($cat_ids as $catid) {
         $cat_name = get_cat_name($catid);
-        $output   = '<span>' . $cat_name . "=(<b>" . $catid . '</b>)</span>&nbsp;&nbsp;';
+        $output = '<span>'.$cat_name.'=(<b>'.$catid.'</b>)</span>&nbsp;&nbsp;';
         echo $output;
     }
 }
@@ -810,26 +856,34 @@ function gdk_category()
  */
 function gdk_term_meta($term, $meta, $id)
 {
-    if ($term == 'cat') {
+    if ('cat' == $term) {
         $term_meta = gdk_str2arr(category_description($id), '@@');
-    } elseif ($term == 'tag') {
+    } elseif ('tag' == $term) {
         $term_meta = gdk_str2arr(tag_description($id), '@@');
     } else {
         return false;
     }
+
     switch ($meta) {
         case 'des':
             $result = $term_meta[0];
+
             break;
+
         case 'keyword':
             $result = $term_meta[1];
+
             break;
+
         case 'img':
             $result = $term_meta[2];
+
             break;
+
         default:
             return false;
     }
+
     return $result;
 }
 
@@ -840,16 +894,24 @@ function gdk_thumb_color()
         case '1':
         case '3':
             return '?imageAve';
+
             break;
+
         case '2':
             return '!/exformat/hex';
+
             break;
+
         case '4':
             return '?x-oss-process=image/average-hue';
+
             break;
+
         case '5':
             return '?x-image-process=image/average-hue';
+
             break;
+
         default:
             return false;
     }
@@ -860,86 +922,104 @@ function gdk_thumb_style($width, $height)
 {
     switch (gdk_option('gdk_cdn_serves')) {
         case '1':
-            return '?imageView2/1/w/' . $width . '/h/' . $height;
+            return '?imageView2/1/w/'.$width.'/h/'.$height;
+
             break;
+
         case '2':
-            return '!/both/' . $width . 'x' . $height . '/force/true';
+            return '!/both/'.$width.'x'.$height.'/force/true';
+
             break;
+
         case '3':
-            return '?imageMogr2/thumbnail/' . $width . 'x' . $height . '!';
+            return '?imageMogr2/thumbnail/'.$width.'x'.$height.'!';
+
             break;
+
         case '4':
-            return '?x-oss-process=image/resize,m_fill,h_' . $height . ',w_' . $width . ',limit_0';
+            return '?x-oss-process=image/resize,m_fill,h_'.$height.',w_'.$width.',limit_0';
+
             break;
+
         case '5':
-            return '?x-image-process=image/resize,m_fill,h_' . $height . ',w_' . $width . ',limit_0';
+            return '?x-image-process=image/resize,m_fill,h_'.$height.',w_'.$width.',limit_0';
+
             break;
+
         default:
             return false;
     }
 }
 
 //输出缩略图地址
-function gdk_thumbnail_src()
+function gdk_thumbnail_src($id = null)
 {
-    global $post;
-    $gdk_thumbnail_src = '';
-    if ($values = get_post_custom_values('gdk_thumb')) {
+    if (isset($id)) {
+        $post_ID = $id;
+        $post_content = get_post($id)->post_content;
+    } else {
+        global $post;
+        $post_ID = $post->ID;
+        $post_content = $post->post_content;
+    }
+
+    $gdk_thumb = get_post_meta($post_ID, 'gdk_thumb');
+    if (isset($gdk_thumb)) {
         //输出自定义域图片地址
-        $values            = get_post_custom_values('gdk_thumb');
-        $gdk_thumbnail_src = $values[0];
+
+        $gdk_thumbnail_url = $gdk_thumb[0];
     } elseif (has_post_thumbnail()) {
         //如果有特色缩略图，则输出缩略图地址
-        $thumbnail_src     = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), 'full');
-        $gdk_thumbnail_src = $thumbnail_src[0];
+        $thumbnail_src = wp_get_attachment_image_src(get_post_thumbnail_id($post_ID), 'full');
+        $gdk_thumbnail_url = $thumbnail_src[0];
     } else {
         ob_start();
         ob_end_clean();
-        $output            = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
-        $gdk_thumbnail_src = $matches[1][0]; //获取该图片 src
-        if (empty($gdk_thumbnail_src)) {
+        preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post_content, $output);
+        $gdk_thumbnail_url = $output[1][0]; //获取该图片 src
+        if (empty($gdk_thumbnail_url)) {
             //如果日志中没有图片，则显示随机图片
-            $random            = mt_rand(1, 12);
-            $gdk_thumbnail_src = GDK_BASE_URL . 'assets/img/thumb/' . $random . '.jpg';
+            $gdk_thumbnail_url = GDK_BASE_URL.'assets/img/thumb/'.mt_rand(1, 12).'.jpg';
         }
     }
-    ;
-    return $gdk_thumbnail_src;
+
+    return $gdk_thumbnail_url;
 }
 
 /**
  * 获取略缩图，输出img标签代码
+ *
  * @param  [init] $way     缩略图方案代码，1=cdn，2=timthumb，3=aq_resize
  * @param  [init] $width   缩略图宽度
  * @param  [init] $height  缩略图高度
  * @param  [string] $atrr  img标签的属性
+ *
  * @return [string]        img标签的图片代码
  */
 function gdk_thumb_img($way, $width, $height, $atrr = 'class="thumb_img"')
 {
     $url = gdk_thumbnail_src();
-    if ($way === 1) {
-//cdn
-        $src = $url . gdk_thumb_style($width, $height);
-    } elseif ($way === 2) {
-        $src = GDK_BASE_URL . 'public/timthumb.php?src=' . $url . '&h=' . $height . '&w=' . $width . '&q=90&zc=1&ct=1';
-    } elseif ($way === 3) {
+    if (1 === $way) {//cdn
+        $src = $url.gdk_thumb_style($width, $height);
+    } elseif (2 === $way) {
+        $src = GDK_BASE_URL.'public/timthumb.php?src='.$url.'&h='.$height.'&w='.$width.'&q=90&zc=1&ct=1';
+    } elseif (3 === $way) {
         $src = aq_resize($url, $width, $height, true);
         if (empty($src)) {
-            $src = GDK_BASE_URL . 'public/timthumb.php?src=' . $url . '&h=' . $height . '&w=' . $width . '&q=90&zc=1&ct=1';
+            $src = GDK_BASE_URL.'public/timthumb.php?src='.$url.'&h='.$height.'&w='.$width.'&q=90&zc=1&ct=1';
         }
     } else {
         return false;
     }
-    echo '<img ' . $atrr . ' src="' . $src . '">';
+    echo '<img '.$atrr.' src="'.$src.'">';
 }
 
 //生成订单号编码
 function gdk_order_id()
 {
     date_default_timezone_set('Asia/Shanghai');
-    $order_id = 'E' . date("YmdHis") . mt_rand(10000, 99999);
-    return $order_id;
+
+    return 'E'.date('YmdHis').mt_rand(10000, 99999);
 }
 
 //生成随机数
@@ -960,6 +1040,7 @@ function gdk_Remote_Notice($url = 'https: //u.gitcafe.net/api/notice.txt', $hour
             set_transient('Yunluo_Notice', '有点小尴尬哈啊，服务器菌暂时有点累了呢，先休息一会儿~，', 60 * 60 * $hours); //缓存12小时
         }
     }
+
     return $Yunluo_Notice;
 }
 
@@ -968,20 +1049,22 @@ function gdk_page_id($pagephp)
 {
     global $wpdb;
     $pagephp = esc_sql($pagephp);
-    $pageid  = $wpdb->get_row("SELECT `post_id` FROM `{$wpdb->postmeta}` WHERE `meta_value` = 'pages/{$pagephp}.php'", ARRAY_A)['post_id'];
+    $pageid = $wpdb->get_row("SELECT `post_id` FROM `{$wpdb->postmeta}` WHERE `meta_value` = 'pages/{$pagephp}.php'", ARRAY_A)['post_id'];
+
     return $pageid;
 }
 
 //根据订单描述金币数据，d=订单号 u=用户id
-function gdk_check($d, $u = null)
+function gdk_order_check($d, $u = null)
 {
     global $wpdb;
-    $des    = " WHERE `description` = '" . $d . "'";
-    $userid = "";
-    if (isset($u) && ($u !== null)) {
-        $userid = " AND `user_id` = '" . $u . "'";
+    $des = " WHERE `description` = '".$d."'";
+    $userid = '';
+    if (isset($u) && (null !== $u)) {
+        $userid = " AND `user_id` = '".$u."'";
     }
-    $result = $wpdb->query("SELECT `point_id` FROM " . GDK_Points_Database::points_get_table("users") . $des . $userid . " AND `status` = 'accepted' LIMIT 3", ARRAY_A);
+    $result = $wpdb->query('SELECT `point_id` FROM '.GDK_Points_Database::points_get_table('users').$des.$userid." AND `status` = 'accepted' LIMIT 3", ARRAY_A);
+
     return $result; //0=无订单结果，1=有订单结果，>1均为异常重复入库数据
 }
 
@@ -999,31 +1082,31 @@ function payjs_action($body, $attach, $money)
 {
     $config = [
         'mchid' => gdk_option('gdk_payjs_id'), // 配置商户号
-         'key'   => gdk_option('gdk_payjs_key'), // 配置通信密钥
+        'key' => gdk_option('gdk_payjs_key'), // 配置通信密钥
     ];
     // 初始化
     $payjs = new GDK_Payjs($config);
-    $data  = [
-        'body'         => $body, // 订单标题
-         'attach'       => $attach, // 订单备注
-         'out_trade_no' => gdk_order_id(), // 订单号
-         'total_fee'    => intval($money) * 100, // 金额,单位:分
-         'notify_url'   => GDK_BASE_URL . '/public/notify.php', //异步通知文件
-         'hide'         => '1',
+    $data = [
+        'body' => $body, // 订单标题
+        'attach' => $attach, // 订单备注
+        'out_trade_no' => gdk_order_id(), // 订单号
+        'total_fee' => intval($money) * 100, // 金额,单位:分
+        'notify_url' => GDK_BASE_URL.'public/notify.php', //异步通知文件
+        'hide' => '1',
     ];
-    $result['money']    = intval($money); //RMB金额
+    $result['money'] = intval($money); //RMB金额
     $result['trade_no'] = $data['out_trade_no'];
-    if ($_POST['way'] == 'alipay') {
-        $data['type']  = 'alipay';
+    if ('alipay' == $_POST['way']) {
+        $data['type'] = 'alipay';
         $result['way'] = '支付宝';
     } else {
         $result['way'] = '微信';
     }
     if (gdk_is_mobile()) {
-        $rst           = $payjs->cashier($data); //手机使用收银台
+        $rst = $payjs->cashier($data); //手机使用收银台
         $result['img'] = $rst;
     } else {
-        $rst           = $payjs->native($data); //电脑使用扫码
+        $rst = $payjs->native($data); //电脑使用扫码
         $result['img'] = $rst['code_url'];
     }
     if (in_string($attach, 'PP')) { //如果是付费可见,增加一个参数
@@ -1041,17 +1124,18 @@ function payjs_notify()
     // 配置通信参数
     $config = [
         'mchid' => gdk_option('gdk_payjs_id'), // 配置商户号
-         'key'   => gdk_option('gdk_payjs_key'), // 配置通信密钥
+        'key' => gdk_option('gdk_payjs_key'), // 配置通信密钥
     ];
     $payjs = new GDK_Payjs($config);
-    $data  = $payjs->notify(); //需要做签名性检查
+    $data = $payjs->notify(); //需要做签名性检查
     // 对返回码判断
-    if ($data['return_code'] == 1) {
+    if (1 == $data['return_code']) {
         echo 'success';
+
         return $data;
-    } else {
-        exit($data['return_msg']);
     }
+
+    exit($data['return_msg']);
 }
 
 //充值按钮
@@ -1064,7 +1148,7 @@ function buy_points()
         <form id="pay_fancybox" name="pay_form" style="display: none; width: 100%; max-width: 500px;" class="pure-form">
                 <h2 class="mb-3">积分充值</h2>
                 <p>请在下面输入充值金额以及支付工具,微信支付宝都可以,如果下面选项中有支付宝一般建议支付宝</p>
-                <p class="cm-alert success">本站支付比例为: 1 RMB = ' . gdk_option('gdk_rate') . '金币</p></blockquote>
+                <p class="cm-alert success">本站支付比例为: 1 RMB = '.gdk_option('gdk_rate').'金币</p></blockquote>
                 <label for="money">支付金额</label>
                 <input name="money" id="money" min="1" value="2" type="number" required>
                 <br /><label for="pay_way">支付方式</label>';
@@ -1076,25 +1160,27 @@ function buy_points()
         }
         $result .= '
                 <p class="mb-0 cm-text-right">
-                    <input data-fancybox-close type="button" id="submit_pay" data-action="pay_points" data-id="' . get_current_user_id() . '" class="cm-btn primary" value="提交">
+                    <input data-fancybox-close type="button" id="submit_pay" data-action="pay_points" data-id="'.get_current_user_id().'" class="cm-btn primary" value="提交">
                 </p>
             </form>';
     } else {
         // no login
-        $result = '<div class=\'cm-alert error\'>本页面需要您登录才可以操作，请先 ' . weixin_login_btn() . '  或者<a href="' . esc_url(wp_registration_url()) . '">立即注册</a></div>';
+        $result = '<div class=\'cm-alert error\'>本页面需要您登录才可以操作，请先 '.weixin_login_btn().'  或者<a href="'.esc_url(wp_registration_url()).'">立即注册</a></div>';
     }
+
     return $result;
 }
 
 //获取bing图
-function get_bing_img()
+function gdk_get_bing_img()
 {
     $bing_imgurl = get_transient('Bing_img');
     if (false === $bing_imgurl) {
-        $arr         = json_decode(file_get_contents('https://cn.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1'), true);
-        $bing_imgurl = 'https://cn.bing.com' . $arr['images'][0]['url'];
+        $arr = json_decode(file_get_contents('https://cn.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1'), true);
+        $bing_imgurl = 'https://cn.bing.com'.$arr['images'][0]['url'];
         set_transient('Bing_img', $bing_imgurl, 60 * 60 * 12);
     }
+
     return $bing_imgurl;
 }
 
@@ -1102,46 +1188,48 @@ function login_modal()
 {
     $result = '<a data-fancybox="login_fancybox" data-src="#login_fancybox" href="javascript:;">登录</a>
     <div id="login_fancybox" style="width: 100%; max-width: 500px;overflow:auto;display:none;">';
-    $result .= wp_login_form(array(
-        'echo'           => false,
+    $result .= wp_login_form([
+        'echo' => false,
         'value_remember' => true,
         'value_username' => '请输入用户名...',
-    ));
+    ]);
     $result .= '</div>';
-    return $result;
 
+    return $result;
 }
 
-/**开始微信* */
-//生成随机字符
-//sk是12位随机字符, key格式是域名@sk
+/*开始微信*
+ * 生成随机字符
+ * sk是12位随机字符, key格式是域名@sk
+*/
 function gdk_weauth_token()
 {
     $strs = 'QWERTYUIOPASDFGHJKLZXCVBNM1234567890qwertyuiopasdfghjklzxcvbnm';
-    $sk   = substr(str_shuffle($strs), mt_rand(0, strlen($strs) - 11), 12); //12位
-    set_transient($sk . '-OK', 1, 60); //1分钟缓存  get_transient($sk.'OK') == 1
-    $key = $_SERVER['HTTP_HOST'] . '@' . $sk;
+    $sk = substr(str_shuffle($strs), mt_rand(0, strlen($strs) - 11), 12); //12位
+    set_transient($sk.'-OK', 1, 60); //1分钟缓存  get_transient($sk.'OK') == 1
+    $key = $_SERVER['HTTP_HOST'].'@'.$sk;
+
     return $key;
 }
 
 function gdk_weauth_qr()
 {
-    $qr64           = [];
-    $qr64['key']    = gdk_weauth_token();
-    $qr64['qrcode'] = gdk_http_request('https://wa.isdot.net/qrcode?str=' . $qr64['key'])['qrcode'];
+    $qr64 = [];
+    $qr64['key'] = gdk_weauth_token();
+    $qr64['qrcode'] = gdk_http_request('https://wa.isdot.net/qrcode?str='.$qr64['key'])['qrcode'];
     //$qr64['qrcode'] = gdk_http_request('https://api.goauth.jysafe.cn/qrcode?str='.$qr64['key'])['qrcode'];//预备使用，备胎
     return $qr64;
 }
 
 /**
- * 微信登陆按钮
+ * 微信登陆按钮.
  */
 function weixin_login_btn()
 {
     $result = '<a id="weixin_login_btn" href="javascript:;" data-action="gdk_weauth_qr_gen" class="cm-btn primary weixin_login_btn">微信登陆</a>';
     if (is_user_logged_in()) {
         $user_id = get_current_user_id();
-        $user    = get_user_by('id', $user_id);
+        $user = get_user_by('id', $user_id);
         if ($user_id > 0) {
             if (!empty($user->user_email)) {
                 $result .= '<script>window.localStorage.setItem(\'ls-bind\',1);</script>';
@@ -1149,36 +1237,37 @@ function weixin_login_btn()
         }
         //$result .= '<p>您已登陆</p><p>您的ID是:'.$user_id.'</p><p>您的昵称是:'.$user->nickname.'</p>';
     }
+
     return $result;
 }
 
-//获取用户ID
+// 获取用户ID
 function create_user_id($userdata)
 {
-    $nickname   = $userdata[0];
-    $wxavatar   = $userdata[6];
-    $openid     = $userdata[7];
-    $password   = wp_generate_password(12, false);
-    $login_name = 'wx_' . wp_create_nonce($openid);
+    $nickname = $userdata[0];
+    $wxavatar = $userdata[6];
+    $openid = $userdata[7];
+    $password = wp_generate_password(12, false);
+    $login_name = 'wx_'.wp_create_nonce($openid);
 
     if (is_user_logged_in()) {
         $user_id = get_current_user_id();
         update_user_meta($user_id, 'wx_openid', $openid);
         update_user_meta($user_id, 'wx_avatar', $wxavatar);
     } else {
-        $weauth_user = get_users(array(
-            'meta_key '  => 'wx_openid',
-            'meta_value' => $openid,
-        )
+        $weauth_user = get_users(
+            [
+                'meta_key ' => 'wx_openid',
+                'meta_value' => $openid,
+            ]
         );
         if (is_wp_error($weauth_user) || !count($weauth_user)) {
-
-            $user_info = array(
-                'user_login'   => $login_name,
+            $user_info = [
+                'user_login' => $login_name,
                 'display_name' => $nickname,
-                'user_pass'    => $password,
-                'nickname'     => $nickname,
-            );
+                'user_pass' => $password,
+                'nickname' => $nickname,
+            ];
             $user_id = wp_insert_user($user_info);
             update_user_meta($user_id, 'wx_openid', $openid);
             update_user_meta($user_id, 'wx_avatar', $wxavatar);
@@ -1186,6 +1275,7 @@ function create_user_id($userdata)
             $user_id = $weauth_user[0]->ID;
         }
     }
+
     return $user_id;
 }
 
@@ -1195,13 +1285,13 @@ function editorial_hover_color($hex, $steps)
     // Steps should be between -255 and 255. Negative = darker, positive = lighter
     $steps = max(-255, min(255, $steps));
     // Normalize into a six character long hex string
-    $hex = str_replace('#', '', $hex);
-    if (strlen($hex) == 3) {
-        $hex = str_repeat(substr($hex, 0, 1), 2) . str_repeat(substr($hex, 1, 1), 2) . str_repeat(substr($hex, 2, 1), 2);
+    $hex = strtr($hex, '#', '');
+    if (3 == strlen($hex)) {
+        $hex = str_repeat(substr($hex, 0, 1), 2).str_repeat(substr($hex, 1, 1), 2).str_repeat(substr($hex, 2, 1), 2);
     }
     // Split into three parts: R, G and B
     $color_parts = str_split($hex, 2);
-    $return      = '#';
+    $return = '#';
     foreach ($color_parts as $color) {
         $color = hexdec($color);
         // Convert to decimal
@@ -1210,15 +1300,17 @@ function editorial_hover_color($hex, $steps)
         $return .= str_pad(dechex($color), 2, '0', STR_PAD_LEFT);
         // Make two char hex code
     }
+
     return $return;
 }
 
 /**
- * Get minified css and removed space
+ * Get minified css and removed space.
+ *
+ * @param mixed $css
  */
 function pwd_minify_css($css)
 {
-
     // Normalize whitespace
     $css = preg_replace('/\s+/', ' ', $css);
     // Remove ; before }
@@ -1239,126 +1331,128 @@ function pwd_minify_css($css)
 function wx_captcha()
 {
     date_default_timezone_set('Asia/Shanghai');
-    $min      = floor(date("i") / 2);
-    $day      = date("d");
-    $day      = ltrim($day, 0);
-    $home     = home_url();
-    $wx_token = trim(gdk_option('gdk_wxmp_token'));
-    $captcha  = sha1($min . $home . $wx_token);
-    $captcha  = substr($captcha, $day, 6);
-    return $captcha;
+    $min = floor(date('i') / 2);
+    $day = date('d');
+    $day = ltrim($day, 0);
+    $home = home_url();
+    $wx_token = gdk_option('gdk_wxmp_token');
+    $captcha = sha1($min.$home.$wx_token);
 
+    return substr($captcha, $day, 6);
 }
 
 function gdk_post_dropdown()
 {
-    /* Option list of all post */
-    $gdk_options_posts     = [];
+    // Option list of all post
+    $gdk_options_posts = [];
     $gdk_options_posts_obj = get_posts('posts_per_page=-1');
     foreach ($gdk_options_posts_obj as $gdk_posts) {
         $gdk_options_posts[$gdk_posts->ID] = $gdk_posts->post_title;
     }
+
     return $gdk_options_posts;
 }
 
 function gdk_categories_dropdown()
 {
-    /* Option list of all categories */
-    $gdk_args = array(
-        'type'         => 'post',
-        'orderby'      => 'name',
-        'order'        => 'ASC',
-        'hide_empty'   => 1,
+    // Option list of all categories
+    $args = [
+        'type' => 'post',
+        'orderby' => 'name',
+        'order' => 'ASC',
+        'hide_empty' => 1,
         'hierarchical' => 1,
-        'taxonomy'     => 'category',
-    );
-    $gdk_option_categories     = [];
-    $gdk_category_lists        = get_categories($gdk_args);
+        'taxonomy' => 'category',
+    ];
+    $gdk_option_categories = [];
+    $gdk_category_lists = get_categories($args);
     foreach ($gdk_category_lists as $gdk_category) {
         $gdk_option_categories[$gdk_category->term_id] = $gdk_category->name;
     }
+
     return $gdk_option_categories;
 }
 
 function gdk_tag_dropdown()
 {
-    /* Option list of all tags */
-    $gdk_args = array(
-        'type'         => 'post',
-        'orderby'      => 'name',
-        'order'        => 'ASC',
-        'hide_empty'   => 1,
+    // Option list of all tags
+    $args = [
+        'type' => 'post',
+        'orderby' => 'name',
+        'order' => 'ASC',
+        'hide_empty' => 1,
         'hierarchical' => 1,
-        'taxonomy'     => 'tag',
-    );
-    $gdk_option_tags     = [];
-    $gdk_tag_lists       = get_tags($gdk_args);
+        'taxonomy' => 'tag',
+    ];
+    $gdk_option_tags = [];
+    $gdk_tag_lists = get_tags($args);
     $gdk_option_tags[''] = '选择标签';
     foreach ($gdk_tag_lists as $gdk_tag) {
         $gdk_option_tags[$gdk_tag->term_id] = $gdk_tag->name;
     }
+
     return $gdk_option_tag;
 }
 
 //转化图片为base64格式
-function base64img($image_file)
+function gdk_base64img($image_file)
 {
-    $base64_image = '';
-    $image_info   = getimagesize($image_file);
-    $image_data   = file_get_contents($image_file);
-    $base64_image = 'data:' . $image_info['mime'] . ';base64,' . base64_encode($image_data);
-    return $base64_image;
+    $image_info = getimagesize($image_file);
+    $image_data = file_get_contents($image_file);
+    return 'data:'.$image_info['mime'].';base64,'.base64_encode($image_data);
 }
 
 //生成二维码
-function getQrcode($url)
+function gdk_getQrcode($url)
 {
     //引入phpqrcode类库
-    require_once GDK_ROOT_PATH . '/class/qrcode.class.php';
+    require_once GDK_ROOT_PATH.'/class/qrcode.class.php';
     $errorCorrectionLevel = 'L'; //容错级别
-    $matrixPointSize      = 6; //生成图片大小
+    $matrixPointSize = 6; //生成图片大小
     ob_start();
     QRcode::png($url, false, $errorCorrectionLevel, $matrixPointSize, 2);
     $data = ob_get_contents();
     ob_end_clean();
 
     $imageString = base64_encode($data);
-    header("content-type:application/json; charset=utf-8");
-    return 'data:image/jpeg;base64,' . $imageString;
+    header('content-type:application/json; charset=utf-8');
+
+    return 'data:image/jpeg;base64,'.$imageString;
 }
 
-function unzip_url($url, $where)
+function gdk_unzip_url($url, $where)
 {
-    $zippath = $where . '/' . (basename($url));
+    $zippath = $where.'/'.(basename($url));
     $curl = curl_init();
-    curl_setopt($curl, CURLOPT_URL,$url);
-    curl_setopt($curl, CURLOPT_HEADER,0);
-    curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);
-    curl_setopt($curl,CURLOPT_TIMEOUT,300);
-    $downfile = fopen($zippath,'wb');
-    curl_setopt($curl,CURLOPT_FILE,$downfile);
+    curl_setopt($curl, CURLOPT_URL, $url);
+    curl_setopt($curl, CURLOPT_HEADER, 0);
+    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
+    curl_setopt($curl, CURLOPT_TIMEOUT, 300);
+    $downfile = fopen($zippath, 'wb');
+    curl_setopt($curl, CURLOPT_FILE, $downfile);
     curl_exec($curl);
     curl_close($curl);
-    require_once ABSPATH . 'wp-admin/includes/file.php';
+
+    require_once ABSPATH.'wp-admin/includes/file.php';
     \WP_Filesystem();
     \unzip_file($zippath, $where);
     usleep(300000);
-    @unlink($zippath);
+    unlink($zippath);
 }
 
 //新窗口打开
-function blank_open()
+function gdk_blank_open()
 {
     if (!gdk_option('gdk_target_blank')) {
         echo 'target="_blank"';
     }
-
 }
 
 function gdk_guest_form()
 {
     ?>
 <p><textarea id="msg_content" placeholder="请输入留言内容" name="" rows="4" cols="" required></textarea></p>
-<p><input type="email" id="msg_mail" placeholder="请输入邮箱" style="margin-right:30px;" required/><input id="msg_submit" data-action="msg_submit" type="button" value="提交"></p>
+<p><input type="email" id="msg_mail" placeholder="请输入邮箱" style="margin-right:30px;" required /><input id="msg_submit"
+        data-action="msg_submit" type="button" value="提交"></p>
 <?php
-}
\ No newline at end of file
+}
diff --git a/functions/advanced.php b/functions/advanced.php
index 45b8140..aab9079 100644
--- a/functions/advanced.php
+++ b/functions/advanced.php
@@ -1,5 +1,8 @@
 <?php
-if (!defined('ABSPATH')) {exit;}
+
+if (!defined('ABSPATH')) {
+    exit;
+}
 
 if (gdk_option('gdk_cdn')) {
     add_action('wp_loaded', 'gdk_cdn_start');
@@ -19,23 +22,25 @@ if (gdk_option('gdk_cdn_water')) {
 //CDN水印
 
 //文章首尾添加自定义内容
-function gdk_add_content($content) {
-	if(is_single()) {
-		$before = gdk_option('gdk_artical_top');
-		$after  = gdk_option('gdk_artical_bottom');
-		if(!empty($before) && !empty($after)) {
-			return $before . '<br>' . $content . '<br>' . $after;
-		}elseif(!empty($before)) {
-			return $before . '<br>' . $content;
-		}elseif(!empty($after)) {
-			return $content . '<br>' . $after;
-		}else{
-			return $content;
-		}
+function gdk_add_content($content)
+{
+    if (is_single()) {
+        $before = gdk_option('gdk_artical_top');
+        $after = gdk_option('gdk_artical_bottom');
+        if (!empty($before) && !empty($after)) {
+            return $before.'<br>'.$content.'<br>'.$after;
+        }
+        if (!empty($before)) {
+            return $before.'<br>'.$content;
+        }
+        if (!empty($after)) {
+            return $content.'<br>'.$after;
+        }
 
-	}else{
-		return $content;
-	}
+        return $content;
+    }
+
+    return $content;
 }
 add_filter('the_content', 'gdk_add_content');
 
@@ -44,18 +49,19 @@ function get_weauth_oauth()
 {
     if (in_string($_SERVER['REQUEST_URI'], 'weauth')) {
         $weauth_user = isset($_GET['user']) ? sanitize_text_field($_GET['user']) : false; //weauth发来用户信息
-        $weauth_sk   = isset($_GET['sk']) ? sanitize_text_field($_GET['sk']) : false; //weauth返回的12位sk信息
-        $weauth_res  = get_transient($weauth_sk . '-OK');
-        if (empty($weauth_res) && $weauth_res !== 1) {
+        $weauth_sk = isset($_GET['sk']) ? sanitize_text_field($_GET['sk']) : false; //weauth返回的12位sk信息
+        $weauth_res = get_transient($weauth_sk.'-OK');
+        if (empty($weauth_res) && 1 !== $weauth_res) {
             return;
         }
 
-        $weauth_user  = stripslashes($weauth_user);
-        $weauth_user  = json_decode($weauth_user, true);
+        $weauth_user = stripslashes($weauth_user);
+        $weauth_user = json_decode($weauth_user, true);
         $oauth_result = implode('|', $weauth_user);
-        set_transient($weauth_sk . '-info', $oauth_result, 60); //1分钟缓存
+        set_transient($weauth_sk.'-info', $oauth_result, 60); //1分钟缓存
         header('goauth: ok');
         echo 'success'; //给对方服务器打个招呼
+
         exit;
     }
 }
@@ -66,11 +72,11 @@ function gdk_wx_avatar($avatar, $id_or_email, $size, $default, $alt)
 {
     $user = false;
     if (is_numeric($id_or_email)) {
-        $id   = (int)$id_or_email;
+        $id = (int) $id_or_email;
         $user = get_user_by('id', $id);
     } elseif (is_object($id_or_email)) {
         if (!empty($id_or_email->user_id)) {
-            $id   = (int)$id_or_email->user_id;
+            $id = (int) $id_or_email->user_id;
             $user = get_user_by('id', $id);
         }
     } else {
@@ -82,6 +88,7 @@ function gdk_wx_avatar($avatar, $id_or_email, $size, $default, $alt)
             $avatar = "<img alt='{$alt}' src='{$avatar}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' />";
         }
     }
+
     return $avatar;
 }
 add_filter('get_avatar', 'gdk_wx_avatar', 19, 5);
@@ -91,18 +98,25 @@ function gdk_switch_get_avatar($avatar)
 {
     switch (gdk_option('gdk_switch_get_avatar')) {
         case 1:
-            $rand_avatar = 'https://cdn.jsdelivr.net/gh/yunluo/GitCafeApi/avatar/' . mt_rand(1, 1999) . '.jpg';
-            $avatar      = "<img src=\"$rand_avatar\" class='avatar rand_avatar photo' />";
+            $rand_avatar = 'https://cdn.jsdelivr.net/gh/yunluo/GitCafeApi/avatar/'.mt_rand(1, 1999).'.jpg';
+            $avatar = "<img src=\"{$rand_avatar}\" class='avatar rand_avatar photo' />";
+
             break;
+
         case 2:
-            $avatar = preg_replace("/http[s]{0,1}:\/\/(secure|www|\d).gravatar.com\/avatar\//", "//cdn.v2ex.com/gravatar/", $avatar);
+            $avatar = preg_replace('/http[s]{0,1}:\\/\\/(secure|www|\\d).gravatar.com\\/avatar\\//', '//cdn.v2ex.com/gravatar/', $avatar);
+
             break;
+
         case 3:
-            $avatar = preg_replace("/http[s]{0,1}:\/\/(secure|www|\d).gravatar.com\/avatar\//", "//dn-qiniu-avatar.qbox.me/avatar/", $avatar);
+            $avatar = preg_replace('/http[s]{0,1}:\\/\\/(secure|www|\\d).gravatar.com\\/avatar\\//', '//dn-qiniu-avatar.qbox.me/avatar/', $avatar);
+
             break;
+
         default:
-            $avatar = preg_replace("/http[s]{0,1}:\/\/(secure|www|\d).gravatar.com\/avatar\//", "//cravatar.cn/avatar/", $avatar);
+            $avatar = preg_replace('/http[s]{0,1}:\\/\\/(secure|www|\\d).gravatar.com\\/avatar\\//', '//cravatar.cn/avatar/', $avatar);
     }
+
     return $avatar;
 }
 add_filter('get_avatar', 'gdk_switch_get_avatar');
@@ -111,12 +125,13 @@ add_filter('get_avatar', 'gdk_switch_get_avatar');
 if (gdk_option('gdk_lazyload')) {
     function gdk_lazyload($content)
     {
-		if (get_post_type() != 'post') {
-			return $content;
-		}
+        if ('post' != get_post_type()) {
+            return $content;
+        }
         if (!is_feed() || !is_robots()) {
             $content = preg_replace('/<img(.+)src=[\'"]([^\'"]+)[\'"](.*)>/i', "<img\$1data-original=\"\$2\" \$3>\n<noscript>\$0</noscript>", $content);
         }
+
         return $content;
     }
     add_filter('the_content', 'gdk_lazyload');
@@ -125,11 +140,11 @@ if (gdk_option('gdk_lazyload')) {
 //强制兼容<pre>,和下面转义代码搭配使用
 function gdk_prettify_replace($text)
 {
-    $replace = array(
+    $replace = [
         '<pre>' => '<pre class="prettyprint linenums">',
-    );
-    $text = str_replace(array_keys($replace), $replace, $text);
-    return $text;
+    ];
+
+    return strtr($text, $replace);
 }
 add_filter('content_save_pre', 'gdk_prettify_replace');
 add_filter('the_content', 'gdk_prettify_replace');
@@ -138,15 +153,17 @@ add_filter('the_content', 'gdk_prettify_replace');
 function gdk_esc_html($content)
 {
     $regex = '/(<pre\s+[^>]*?class\s*?=\s*?[",\'].*?prettyprint.*?[",\'].*?>)(.*?)(<\/pre>)/sim';
+
     return preg_replace_callback($regex, 'gdk_esc_callback', $content);
 }
 function gdk_esc_callback($matches)
 {
-    $tag_open  = $matches[1];
-    $content   = $matches[2];
+    $tag_open = $matches[1];
+    $content = $matches[2];
     $tag_close = $matches[3];
-    $content   = esc_html($content);
-    return $tag_open . $content . $tag_close;
+    $content = esc_html($content);
+
+    return $tag_open.$content.$tag_close;
 }
 add_filter('the_content', 'gdk_esc_html', 2);
 add_filter('comment_text', 'gdk_esc_html', 2);
@@ -155,10 +172,10 @@ add_filter('comment_text', 'gdk_esc_html', 2);
 if (gdk_option('gdk_lazyload')) {
     function gdk_fancybox($content)
     {
-        $pattern     = "/<a(.*?)href=('|\")([^>]*).(bmp|gif|jpeg|jpg|png|swf)('|\")(.*?)>(.*?)<\\/a>/i";
+        $pattern = "/<a(.*?)href=('|\")([^>]*).(bmp|gif|jpeg|jpg|png|swf)('|\")(.*?)>(.*?)<\\/a>/i";
         $replacement = '<a$1href=$2$3.$4$5 data-fancybox="gallery" rel="box" class="fancybox"$6>$7</a>';
-        $content     = preg_replace($pattern, $replacement, $content);
-        return $content;
+
+        return preg_replace($pattern, $replacement, $content);
     }
     add_filter('the_content', 'gdk_fancybox');
 }
@@ -170,23 +187,24 @@ function gdk_link_go($content)
     if ($matches) {
         foreach ($matches[2] as $val) {
             if (in_string($val, '://') && !in_string($val, home_url()) && !preg_match('/\.(jpg|jepg|png|ico|bmp|gif|zip|rar|tiff)/i', $val) && !preg_match('/(ed2k|thunder|Flashget|flashget|qqdl):\/\//i', $val)) {
-                $content = str_replace("href=\"$val\"", "href=\"" . home_url() . "?go=$val\" ", $content);
+                $content = str_replace("href=\"{$val}\"", 'href="'.home_url()."?go={$val}\" ", $content);
             }
         }
     }
+
     return $content;
 }
 
 //邮箱SMTP设置
 function gdk_smtp($phpmailer)
 {
-    $phpmailer->FromName   = gdk_option('gdk_smtp_username'); //昵称
-    $phpmailer->Host       = gdk_option('gdk_smtp_host'); //服务器地址
-    $phpmailer->Port       = gdk_option('gdk_smtp_port'); //端口
-    $phpmailer->Username   = gdk_option('gdk_smtp_mail'); //邮箱地址
-    $phpmailer->Password   = gdk_option('gdk_smtp_password'); //密码
-    $phpmailer->From       = gdk_option('gdk_smtp_mail'); //邮箱地址
-    $phpmailer->SMTPAuth   = true;
+    $phpmailer->FromName = gdk_option('gdk_smtp_username'); //昵称
+    $phpmailer->Host = gdk_option('gdk_smtp_host'); //服务器地址
+    $phpmailer->Port = gdk_option('gdk_smtp_port'); //端口
+    $phpmailer->Username = gdk_option('gdk_smtp_mail'); //邮箱地址
+    $phpmailer->Password = gdk_option('gdk_smtp_password'); //密码
+    $phpmailer->From = gdk_option('gdk_smtp_mail'); //邮箱地址
+    $phpmailer->SMTPAuth = true;
     $phpmailer->SMTPSecure = 'ssl';
     $phpmailer->IsSMTP();
 }
@@ -199,28 +217,30 @@ function gdk_cdn_start()
 function gdk_cdn_replace($html)
 {
     $local_host = home_url(); //博客域名
-    $cdn_host   = gdk_option('gdk_cdn_host'); //cdn域名
-    $cdn_exts   = gdk_option('gdk_cdn_ext'); //扩展名（使用|分隔）
-    $cdn_dirs   = gdk_option('gdk_cdn_dir'); //目录（使用|分隔）
-    $cdn_dirs   = str_replace('-', '\-', $cdn_dirs);
-    if ($cdn_dirs) {
-        $regex = '/' . str_replace('/', '\/', $local_host) . '\/((' . $cdn_dirs . ')\/[^\s\?\\\'\"\;\>\<]{1,}.(' . $cdn_exts . '))([\"\\\'\s\?]{1})/';
-        $html  = preg_replace($regex, $cdn_host . '/$1$4', $html);
+    $cdn_host = gdk_option('gdk_cdn_host'); //cdn域名
+    $cdn_exts = gdk_option('gdk_cdn_ext'); //扩展名（使用|分隔）
+    $cdn_dirs = gdk_option('gdk_cdn_dir'); //目录（使用|分隔）
+    $cdn_dirs = str_replace('-', '\-', $cdn_dirs);
+    if (isset( $cdn_dirs)) {
+        $regex = '/'.str_replace('/', '\/', $local_host).'\/(('.$cdn_dirs.')\/[^\s\?\\\'\"\;\>\<]{1,}.('.$cdn_exts.'))([\"\\\'\s\?]{1})/';
+        $html = preg_replace($regex, $cdn_host.'/$1$4', $html);
     } else {
-        $regex = '/' . str_replace('/', '\/', $local_host) . '\/([^\s\?\\\'\"\;\>\<]{1,}.(' . $cdn_exts . '))([\"\\\'\s\?]{1})/';
-        $html  = preg_replace($regex, $cdn_host . '/$1$3', $html);
+        $regex = '/'.str_replace('/', '\/', $local_host).'\/([^\s\?\\\'\"\;\>\<]{1,}.('.$cdn_exts.'))([\"\\\'\s\?]{1})/';
+        $html = preg_replace($regex, $cdn_host.'/$1$3', $html);
     }
+
     return $html;
 }
 
 //CDN水印
 function gdk_cdn_water($content)
 {
-    if (get_post_type() == 'post') {
-        $pattern     = "/<img(.*?)src=('|\")(.*?).(bmp|gif|jpeg|jpg|png)('|\")(.*?)>/i";
+    if ('post' == get_post_type()) {
+        $pattern = "/<img(.*?)src=('|\")(.*?).(bmp|gif|jpeg|jpg|png)('|\")(.*?)>/i";
         $replacement = '<img$1src=$2$3.$4!water.jpg$5$6>';
-        $content     = preg_replace($pattern, $replacement, $content);
+        $content = preg_replace($pattern, $replacement, $content);
     }
+
     return $content;
 }
 
@@ -230,48 +250,50 @@ if (gdk_option('gdk_compress')) {
     {
         function gdk_compress_html_callback($buffer)
         {
-            if (substr(ltrim($buffer), 0, 5) == '<?xml') {
+            if ('<?xml' == substr(ltrim($buffer), 0, 5)) {
                 return $buffer;
             }
 
             $initial = strlen($buffer);
-            $buffer  = explode("<!--wp-compress-html-->", $buffer);
-            $count   = count($buffer);
-            $i       = '';
-            for ($i = 0; $i <= $count; $i++) {
+            $buffer = explode('<!--wp-compress-html-->', $buffer);
+            $count = count($buffer);
+            $i = '';
+            for ($i = 0; $i <= $count; ++$i) {
                 if (stristr($buffer[$i], '<!--wp-compress-html no compression-->')) {
-                    $buffer[$i] = str_replace("<!--wp-compress-html no compression-->", " ", $buffer[$i]);
+                    $buffer[$i] = str_replace('<!--wp-compress-html no compression-->', ' ', $buffer[$i]);
                 } else {
-                    $buffer[$i] = str_replace("\t", " ", $buffer[$i]);
+                    $buffer[$i] = str_replace("\t", ' ', $buffer[$i]);
                     $buffer[$i] = str_replace("\n\n", "\n", $buffer[$i]);
-                    $buffer[$i] = str_replace("\n", "", $buffer[$i]);
-                    $buffer[$i] = str_replace("\r", "", $buffer[$i]);
+                    $buffer[$i] = str_replace("\n", '', $buffer[$i]);
+                    $buffer[$i] = str_replace("\r", '', $buffer[$i]);
                     while (stristr($buffer[$i], '  ')) {
-                        $buffer[$i] = str_replace("  ", " ", $buffer[$i]);
+                        $buffer[$i] = str_replace('  ', ' ', $buffer[$i]);
                     }
                 }
                 $buffer_out .= $buffer[$i];
             }
             $final = strlen($buffer_out);
-            if ($initial !== 0) {
+            if (0 !== $initial) {
                 $savings = ($initial - $final) / $initial * 100;
             } else {
                 $savings = 0;
             }
             $savings = round($savings, 2);
             $buffer_out .= "\n<!--压缩前的大小: {$initial} bytes; 压缩后的大小: {$final} bytes; 节约：{$savings}% -->";
+
             return $buffer_out;
         }
-        ob_start("gdk_compress_html_callback");
+        ob_start('gdk_compress_html_callback');
     }
     add_action('get_header', 'gdk_compress_html');
 
     function gdk_unCompress($content)
     {
         if (preg_match_all('/(crayon-|<?xml|script|textarea|<\\/pre>)/i', $content, $matches)) {
-            $content = '<!--wp-compress-html--><!--wp-compress-html no compression-->' . $content;
+            $content = '<!--wp-compress-html--><!--wp-compress-html no compression-->'.$content;
             $content .= '<!--wp-compress-html no compression--><!--wp-compress-html-->';
         }
+
         return $content;
     }
     add_filter('the_content', 'gdk_unCompress');
@@ -282,17 +304,18 @@ function gdk_search_by_title($search, $wp_query)
 {
     if (!empty($search) && !empty($wp_query->query_vars['search_terms'])) {
         global $wpdb;
-        $q      = $wp_query->query_vars;
-        $n      = !empty($q['exact']) ? '' : '%';
-        $search = array();
-        foreach ((array)$q['search_terms'] as $term) {
-            $search[] = $wpdb->prepare("{$wpdb->posts}.post_title LIKE %s", $n . $wpdb->esc_like($term) . $n);
+        $q = $wp_query->query_vars;
+        $n = !empty($q['exact']) ? '' : '%';
+        $search = [];
+        foreach ((array) $q['search_terms'] as $term) {
+            $search[] = $wpdb->prepare("{$wpdb->posts}.post_title LIKE %s", $n.$wpdb->esc_like($term).$n);
         }
         if (!is_user_logged_in()) {
             $search[] = "{$wpdb->posts}.post_password = ''";
         }
-        $search = ' AND ' . implode(' AND ', $search);
+        $search = ' AND '.implode(' AND ', $search);
     }
+
     return $search;
 }
 add_filter('posts_search', 'gdk_search_by_title', 10, 2);
@@ -308,6 +331,7 @@ function gdk_comment_author($query_vars)
             unset($query_vars['author_name']);
         }
     }
+
     return $query_vars;
 }
 add_filter('request', 'gdk_comment_author');
@@ -315,34 +339,34 @@ add_filter('request', 'gdk_comment_author');
 function gdk_comment_author_link($link, $author_id, $author_nicename)
 {
     $my_name = get_user_meta($author_id, 'first_name', true);
-    if ($my_name) {
-        $link = str_replace($author_nicename, $my_name, $link);
+    if (isset($my_name)) {
+        $link = strtr($link, [$author_nicename => $my_name]);
     }
+
     return $link;
 }
 add_filter('author_link', 'gdk_comment_author_link', 10, 3);
 
-function weauth_page_activate()
+function gdk_weauth_page_activate()
 {
     $awesome_page_id = get_option('weixin_page_id');
     if (!$awesome_page_id) {
-        $post = array(
-            'post_title'   => '微信登录', //这里是自动生成页面的页面标题
-             'post_content' => '[gdk_login_btn]', //这里是页面的内容
-             'post_status'  => 'publish',
-            'post_type'    => 'page',
-            'post_name'    => 'weixin',
-        );
+        $post = [
+            'post_title' => '微信登录', //这里是自动生成页面的页面标题
+            'post_content' => '[gdk_login_btn]', //这里是页面的内容
+            'post_status' => 'publish',
+            'post_type' => 'page',
+            'post_name' => 'weixin',
+        ];
         $postID = wp_insert_post($post);
         update_post_meta($postID, '_wp_page_template', ''); //这里是生成页面的模板类型
         update_option('weixin_page_id', $postID);
     }
-
 }
-add_action('admin_init', 'weauth_page_activate');
+add_action('admin_init', 'gdk_weauth_page_activate');
 
 //强制微信登录
-function force_weauth_login_url($login_url, $redirect, $force_reauth)
+function gdk_force_weauth_login_url($login_url, $redirect, $force_reauth)
 {
     $login_url = get_permalink(get_option('weixin_page_id'));
     if (!empty($redirect)) {
@@ -351,45 +375,43 @@ function force_weauth_login_url($login_url, $redirect, $force_reauth)
     if ($force_reauth) {
         $login_url = add_query_arg('reauth', '1', $login_url);
     }
+
     return $login_url;
 }
 
-function change_my_register_url($url)
+function gdk_change_register_url($url)
 {
     if (is_admin()) {
         return $url;
     }
+
     return wp_login_url();
 }
 
 if (gdk_option('gdk_weauth_oauth') && gdk_option('gdk_weauth_force')) {
-    add_filter('login_url', 'force_weauth_login_url', 10, 3);
-    add_filter('register_url', 'change_my_register_url');
+    add_filter('login_url', 'gdk_force_weauth_login_url', 10, 3);
+    add_filter('register_url', 'gdk_change_register_url');
 }
 
-
-
 /**
- * 清除文章相关的缓存
+ * 清除文章相关的缓存.
  */
 function gdk_clear_post_cache()
 {
     delete_transient('gdk-sitemap');
     delete_transient('gdk-sitemap-html');
 }
-add_action('save_post', 'gdk_clear_post_cache' );
-add_action('deleted_post', 'gdk_clear_post_cache' );
+add_action('save_post', 'gdk_clear_post_cache');
+add_action('deleted_post', 'gdk_clear_post_cache');
 add_action('publish_post', 'gdk_clear_post_cache');
 add_action('publish_page', 'gdk_clear_post_cache');
-add_action('save_post', 'gdk_clear_post_cache');
 
 /**
- * 清除链接缓存
+ * 清除链接缓存.
  */
 function gdk_clear_link_cache()
 {
     delete_transient('gdk-daohang-html');
 }
-add_action('edit_link', 'gdk_clear_link_cache' );
-add_action('add_link', 'gdk_clear_link_cache' );
-add_action('set_object_terms', 'gdk_clear_link_cache');
\ No newline at end of file
+add_action('edit_link', 'gdk_clear_link_cache');
+add_action('add_link', 'gdk_clear_link_cache');
diff --git a/functions/email.php b/functions/email.php
index 8460274..537494a 100644
--- a/functions/email.php
+++ b/functions/email.php
@@ -1,68 +1,44 @@
 <?php
 
-//SMTP邮箱设置
-/*
-if (gdk_option('gdk_mailsmtp_b')) {
-function googlo_mail_smtp($phpmailer) {
-$phpmailer->From = gdk_option('gdk_maildizhi_b'); //发件人地址
-$phpmailer->FromName = gdk_option('gdk_mailnichen_b'); //发件人昵称
-$phpmailer->Host = gdk_option('gdk_mailsmtp_b'); //SMTP服务器地址
-$phpmailer->Port = gdk_option('gdk_mailport_b'); //SMTP邮件发送端口
-if (gdk_option('gdk_smtpssl_b')) {
-$phpmailer->SMTPSecure = 'ssl';
-} else {
-$phpmailer->SMTPSecure = '';
-} //SMTP加密方式(SSL/TLS)没有为空即可
-$phpmailer->Username = gdk_option('gdk_mailuser_b'); //邮箱帐号
-$phpmailer->Password = gdk_option('gdk_mailpass_b'); //邮箱密码
-$phpmailer->IsSMTP();
-$phpmailer->SMTPAuth = true; //启用SMTPAuth服务
-
-}
-add_action('phpmailer_init', 'googlo_mail_smtp');
-}
- */
 //修改默认发信地址
-function deel_res_from_email($email)
+function gdk_from_email($email)
 {
-    $wp_from_email = get_option('admin_email');
-    return $wp_from_email;
+    return get_option('admin_email');
 }
-function deel_res_from_name($email)
+function gdk_from_name($email)
 {
-    $wp_from_name = get_option('blogname');
-    return $wp_from_name;
+    return get_option('blogname');
 }
-add_filter('wp_mail_from', 'deel_res_from_email');
-add_filter('wp_mail_from_name', 'deel_res_from_name');
+add_filter('wp_mail_from', 'gdk_from_email');
+add_filter('wp_mail_from_name', 'gdk_from_name');
 
 //评论回应邮件通知
 function comment_mail_notify($comment_id)
 {
-    $admin_notify         = '0'; // admin 要不要收回复通知 ( '1'=要 ; '0'=不要 )
-    $admin_email          = get_bloginfo('admin_email'); // $admin_email 可改为你指定的 e-mail.
-    $comment              = get_comment($comment_id);
+    $admin_notify = '0'; // admin 要不要收回复通知 ( '1'=要 ; '0'=不要 )
+    $admin_email = get_bloginfo('admin_email'); // $admin_email 可改为你指定的 e-mail.
+    $comment = get_comment($comment_id);
     $comment_author_email = trim($comment->comment_author_email);
-    $parent_id            = $comment->comment_parent ? $comment->comment_parent : '';
-    $blogname             = get_option("blogname");
+    $parent_id = $comment->comment_parent ? $comment->comment_parent : '';
+    $blogname = get_option('blogname');
     global $wpdb;
-    if ($wpdb->query("Describe {$wpdb->comments} comment_mail_notify") == '') {
+    if ('' == $wpdb->query("Describe {$wpdb->comments} comment_mail_notify")) {
         $wpdb->query("ALTER TABLE {$wpdb->comments} ADD COLUMN comment_mail_notify TINYINT NOT NULL DEFAULT 0;");
     }
 
-    if (($comment_author_email != $admin_email && isset($_POST['comment_mail_notify'])) || ($comment_author_email == $admin_email && $admin_notify == '1')) {
-        $wpdb->query("UPDATE {$wpdb->comments} SET comment_mail_notify='1' WHERE comment_ID='$comment_id'");
+    if (($comment_author_email != $admin_email && isset($_POST['comment_mail_notify'])) || ($comment_author_email == $admin_email && '1' == $admin_notify)) {
+        $wpdb->query("UPDATE {$wpdb->comments} SET comment_mail_notify='1' WHERE comment_ID='{$comment_id}'");
     }
 
-    $notify         = $parent_id ? get_comment($parent_id)->comment_mail_notify : '0';
+    $notify = $parent_id ? get_comment($parent_id)->comment_mail_notify : '0';
     $spam_confirmed = $comment->comment_approved;
-    if ($parent_id != '' && $spam_confirmed != 'spam' && $notify == '1') {
-        $wp_email = 'no-reply@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME'])); // e-mail 发出点, no-reply 可改为可用的 e-mail.
-        $to       = trim(get_comment($parent_id)->comment_author_email);
-        $subject  = 'Hi，您在 [' . get_option("blogname") . '] 的留言有人回复啦！';
-        $message  = '<div style="color:#555;font:12px/1.5 微软雅黑,Tahoma,Helvetica,Arial,sans-serif;width:650px;margin:50px auto;border-top: none;box-shadow:0 0px 3px #aaaaaa;" ><table border="0" cellspacing="0" cellpadding="0"><tbody><tr valign="top" height="2"><td valign="top"><div style="background-color:white;border-top:2px solid #12ADDB;line-padding:0 15px 12px;width:650px;color:#555555;font-family:微软雅黑, Arial;;font-size:12px;"><h2 style="border-bottom:1px solid #DDD;font-size:14px;font-weight:normal;padding:8px 0 10px 8px;"><span style="color: #12ADDB;font-weight: bold;">&gt; </span>您在 <a style="text-decoration:none; color:#58B5F5;font-weight:600;" target="_blank" href="' . home_url() . '">' . $blogname . '</a> 网站上的留言有回复啦！</h2><div style="padding:0 12px 0 12px;margin-top:18px"><p>您好, ' . trim(get_comment($parent_id)->comment_author) . '! 您发表在文章 <a style="text-decoration:none;" target="_blank" href="' . get_the_permalink($comment->comment_post_ID) . '">《' . get_the_title($comment->comment_post_ID) . '》</a> 的评论:</p><p style="background-color: #EEE;border: 1px solid #DDD;padding: 20px;margin: 15px 0;">' . nl2br(strip_tags(get_comment($parent_id)->comment_content)) . '</p><p>' . trim($comment->comment_author) . ' 给您的回复如下:</p><p style="background-color: #EEE;border: 1px solid #DDD;padding: 20px;margin: 15px 0;">' . nl2br(strip_tags($comment->comment_content)) . '</p><p>您可以点击 <a style="text-decoration:none; color:#5692BC" target="_blank" href="' . htmlspecialchars(get_comment_link($parent_id)) . '">这里查看回复的完整內容</a>，也欢迎再次光临 <a style="text-decoration:none; color:#5692BC" target="_blank" href="' . home_url() . '">' . $blogname . '</a>。祝您天天开心，欢迎下次访问 <a style="text-decoration:none; color:#5692BC" target="_blank" href="' . home_url() . '">' . $blogname . '</a>！谢谢。</p><p style="float:right;">(此邮件由系统自动发出, 请勿回复)</p></div></div></td></tr></tbody></table><div style="color:#fff;background-color: #12ADDB;text-align : center;height:35px;padding-top:15px">Copyright © 2013-2018 ' . $blogname . '</div></div>';
-        $from     = "From: \"" . get_option('blogname') . "\" <$wp_email>";
-        $headers  = "$from\nContent-Type: text/html; charset=" . get_option('blog_charset') . "\n";
+    if ('' != $parent_id && 'spam' != $spam_confirmed && '1' == $notify) {
+        $wp_email = 'no-reply@'.preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME'])); // e-mail 发出点, no-reply 可改为可用的 e-mail.
+        $to = trim(get_comment($parent_id)->comment_author_email);
+        $subject = 'Hi，您在 ['.get_option('blogname').'] 的留言有人回复啦！';
+        $message = '<div style="color:#555;font:12px/1.5 微软雅黑,Tahoma,Helvetica,Arial,sans-serif;width:650px;margin:50px auto;border-top: none;box-shadow:0 0px 3px #aaaaaa;" ><table border="0" cellspacing="0" cellpadding="0"><tbody><tr valign="top" height="2"><td valign="top"><div style="background-color:white;border-top:2px solid #12ADDB;line-padding:0 15px 12px;width:650px;color:#555555;font-family:微软雅黑, Arial;;font-size:12px;"><h2 style="border-bottom:1px solid #DDD;font-size:14px;font-weight:normal;padding:8px 0 10px 8px;"><span style="color: #12ADDB;font-weight: bold;">&gt; </span>您在 <a style="text-decoration:none; color:#58B5F5;font-weight:600;" target="_blank" href="'.home_url().'">'.$blogname.'</a> 网站上的留言有回复啦！</h2><div style="padding:0 12px 0 12px;margin-top:18px"><p>您好, '.trim(get_comment($parent_id)->comment_author).'! 您发表在文章 <a style="text-decoration:none;" target="_blank" href="'.get_the_permalink($comment->comment_post_ID).'">《'.get_the_title($comment->comment_post_ID).'》</a> 的评论:</p><p style="background-color: #EEE;border: 1px solid #DDD;padding: 20px;margin: 15px 0;">'.nl2br(strip_tags(get_comment($parent_id)->comment_content)).'</p><p>'.trim($comment->comment_author).' 给您的回复如下:</p><p style="background-color: #EEE;border: 1px solid #DDD;padding: 20px;margin: 15px 0;">'.nl2br(strip_tags($comment->comment_content)).'</p><p>您可以点击 <a style="text-decoration:none; color:#5692BC" target="_blank" href="'.htmlspecialchars(get_comment_link($parent_id)).'">这里查看回复的完整內容</a>，也欢迎再次光临 <a style="text-decoration:none; color:#5692BC" target="_blank" href="'.home_url().'">'.$blogname.'</a>。祝您天天开心，欢迎下次访问 <a style="text-decoration:none; color:#5692BC" target="_blank" href="'.home_url().'">'.$blogname.'</a>！谢谢。</p><p style="float:right;">(此邮件由系统自动发出, 请勿回复)</p></div></div></td></tr></tbody></table><div style="color:#fff;background-color: #12ADDB;text-align : center;height:35px;padding-top:15px">Copyright © 2013-2018 '.$blogname.'</div></div>';
+        $from = 'From: "'.get_option('blogname')."\" <{$wp_email}>";
+        $headers = "{$from}\nContent-Type: text/html; charset=".get_option('blog_charset')."\n";
         wp_mail($to, $subject, $message, $headers);
     }
 }
@@ -72,7 +48,8 @@ add_action('comment_post', 'comment_mail_notify');
 function gdk_notify_postauthor($notify_message, $comment_ID)
 {
     $notify = $notify_message;
-    $notify .= '快速回复此评论: ' . admin_url("edit-comments.php") . '#comment-' . $comment_ID;
+    $notify .= '快速回复此评论: '.admin_url('edit-comments.php').'#comment-'.$comment_ID;
+
     return $notify;
 }
 add_filter('comment_notification_text', 'gdk_notify_postauthor', 10, 2);
@@ -81,12 +58,12 @@ add_filter('comment_notification_text', 'gdk_notify_postauthor', 10, 2);
 
 function gdk_register_mail($user_id)
 {
-    $user      = get_user_by('id', $user_id);
+    $user = get_user_by('id', $user_id);
     $user_pass = $_POST['password'];
-    $blogname  = get_option('blogname');
-    $message   = '<div class="emailcontent" style="width:100%;max-width:720px;text-align:left;margin:0 auto;padding-top:80px;padding-bottom:20px"><div class="emailtitle"><h1 style="color:#fff;background:#51a0e3;line-height:70px;font-size:24px;font-weight:400;padding-left:40px;margin:0">注册成功通知</h1><div class="emailtext" style="background:#fff;padding:20px 32px 20px"><div style="padding:0;font-weight:700;color:#6e6e6e;font-size:16px">尊敬的' . $user->user_login . ',您好！</div><p style="color:#6e6e6e;font-size:13px;line-height:24px">欢迎您注册[' . $blogname . ']，下面是您的账号信息，请妥善保管！</p><table cellpadding="0" cellspacing="0" border="0" style="width:100%;border-top:1px solid #eee;border-left:1px solid #eee;color:#6e6e6e;font-size:16px;font-weight:normal"><thead><tr><th colspan="2" style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center;background:#f8f8f8">您的详细注册信息</th></tr></thead><tbody><tr><td style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center;width:100px">登录邮箱</td><td style="padding:10px 20px 10px 30px;border-right:1px solid #eee;border-bottom:1px solid #eee;line-height:30px">' . $user->user_email . '</td></tr><tr><td style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center">登录密码</td><td style="padding:10px 20px 10px 30px;border-right:1px solid #eee;border-bottom:1px solid #eee;line-height:30px">' . $user_pass . '</td></tr></tbody></table><p style="color:#6e6e6e;font-size:13px;line-height:24px">如果您的账号有异常，请您在第一时间和我们取得联系哦，联系邮箱：' . get_bloginfo('admin_email') . '</p></div><div class="emailad" style="margin-top:4px"><a href="' . home_url() . '"><img src="http://reg.163.com/images/secmail/adv.png" alt="" style="margin:auto;width:100%;max-width:700px;height:auto"></a></div></div></div>';
-    $headers   = "Content-Type:text/html;charset=UTF-8\n";
-    wp_mail($user->user_email, '[' . $blogname . ']欢迎注册' . $blogname, $message, $headers);
+    $blogname = get_option('blogname');
+    $message = '<div class="emailcontent" style="width:100%;max-width:720px;text-align:left;margin:0 auto;padding-top:80px;padding-bottom:20px"><div class="emailtitle"><h1 style="color:#fff;background:#51a0e3;line-height:70px;font-size:24px;font-weight:400;padding-left:40px;margin:0">注册成功通知</h1><div class="emailtext" style="background:#fff;padding:20px 32px 20px"><div style="padding:0;font-weight:700;color:#6e6e6e;font-size:16px">尊敬的'.$user->user_login.',您好！</div><p style="color:#6e6e6e;font-size:13px;line-height:24px">欢迎您注册['.$blogname.']，下面是您的账号信息，请妥善保管！</p><table cellpadding="0" cellspacing="0" border="0" style="width:100%;border-top:1px solid #eee;border-left:1px solid #eee;color:#6e6e6e;font-size:16px;font-weight:normal"><thead><tr><th colspan="2" style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center;background:#f8f8f8">您的详细注册信息</th></tr></thead><tbody><tr><td style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center;width:100px">登录邮箱</td><td style="padding:10px 20px 10px 30px;border-right:1px solid #eee;border-bottom:1px solid #eee;line-height:30px">'.$user->user_email.'</td></tr><tr><td style="padding:10px 0;border-right:1px solid #eee;border-bottom:1px solid #eee;text-align:center">登录密码</td><td style="padding:10px 20px 10px 30px;border-right:1px solid #eee;border-bottom:1px solid #eee;line-height:30px">'.$user_pass.'</td></tr></tbody></table><p style="color:#6e6e6e;font-size:13px;line-height:24px">如果您的账号有异常，请您在第一时间和我们取得联系哦，联系邮箱：'.get_bloginfo('admin_email').'</p></div><div class="emailad" style="margin-top:4px"><a href="'.home_url().'"><img src="http://reg.163.com/images/secmail/adv.png" alt="" style="margin:auto;width:100%;max-width:700px;height:auto"></a></div></div></div>';
+    $headers = "Content-Type:text/html;charset=UTF-8\n";
+    wp_mail($user->user_email, '['.$blogname.']欢迎注册'.$blogname, $message, $headers);
 }
 add_action('user_register', 'gdk_register_mail');
 
@@ -96,12 +73,12 @@ function gdk_login_failed_notify()
 {
     date_default_timezone_set('PRC');
     $admin_email = get_bloginfo('admin_email');
-    $to          = $admin_email;
-    $subject     = '您的网站登录错误警告';
-    $message     = '<p>您好！您的网站(' . get_option("blogname") . ')有登录错误！</p>' . '<p>请确定是您自己的登录失误，以防别人攻击！登录信息如下：</p>' . '<p>登录名：' . $_POST['log'] . '</p>' . '<p>登录密码：' . $_POST['pwd'] . '</p>' . '<p>登录时间：' . date("Y-m-d H:i:s") . '</p>' . '<p>登录IP：' . $_SERVER['REMOTE_ADDR'] . '</p>' . '<p style="float:right">————本邮件由系统发送，无需回复</p>';
-    $wp_email    = 'no-reply@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME']));
-    $from        = "From: \"" . get_option('blogname') . "\" <$wp_email>";
-    $headers     = "$from\nContent-Type: text/html; charset=" . get_option('blog_charset') . "\n";
+    $to = $admin_email;
+    $subject = '您的网站登录错误警告';
+    $message = '<p>您好！您的网站('.get_option('blogname').')有登录错误！</p>'.'<p>请确定是您自己的登录失误，以防别人攻击！登录信息如下：</p>'.'<p>登录名：'.$_POST['log'].'</p>'.'<p>登录密码：'.$_POST['pwd'].'</p>'.'<p>登录时间：'.date('Y-m-d H:i:s').'</p>'.'<p>登录IP：'.$_SERVER['REMOTE_ADDR'].'</p>'.'<p style="float:right">————本邮件由系统发送，无需回复</p>';
+    $wp_email = 'no-reply@'.preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME']));
+    $from = 'From: "'.get_option('blogname')."\" <{$wp_email}>";
+    $headers = "{$from}\nContent-Type: text/html; charset=".get_option('blog_charset')."\n";
     wp_mail($to, $subject, $message, $headers);
 }
 add_action('wp_login_failed', 'gdk_login_failed_notify');
diff --git a/functions/func_load.php b/functions/func_load.php
index 4b0e849..0bee829 100644
--- a/functions/func_load.php
+++ b/functions/func_load.php
@@ -1,16 +1,25 @@
 <?php
+
 include 'rewrite.php'; //路由重写
+
 include 'Common.php'; //通用代码
+
 include 'Ajax.php'; //Ajax服务
 
 include 'optimization.php'; //优化措施
+
 include 'advanced.php'; //高级功能
+
 include 'security.php'; //安全功能
 
 include 'shortcode.php'; //短代码
+
 include 'seo.php'; //seo功能
+
 include 'user.php'; //用户功能
 
-include GDK_ROOT_PATH . 'public/download.php'; //单页下载
-include GDK_ROOT_PATH . 'public/go.php'; //跳转中间页
-include GDK_ROOT_PATH . 'public/daohang.php'; //导航页面
+include GDK_ROOT_PATH.'public/download.php'; //单页下载
+
+include GDK_ROOT_PATH.'public/go.php'; //跳转中间页
+
+include GDK_ROOT_PATH.'public/daohang.php'; //导航页面
diff --git a/functions/optimization.php b/functions/optimization.php
index af10797..22d524e 100644
--- a/functions/optimization.php
+++ b/functions/optimization.php
@@ -2,7 +2,7 @@
 
 function gdk_feed_disabled()
 {
-    wp_die('Feed已经关闭, 请访问网站<a href="' . get_bloginfo('url') . '">首页</a>！');
+    wp_die('Feed已经关闭, 请访问网站<a href="'.get_bloginfo('url').'">首页</a>！');
 }
 
 add_action('do_feed', 'gdk_feed_disabled', 1);
@@ -28,13 +28,12 @@ function gdk_disable_srcset_img()
 }
 add_filter('max_srcset_image_width', 'gdk_disable_srcset_img');
 
-add_filter( 'big_image_size_threshold', '__return_false' );
+add_filter('big_image_size_threshold', '__return_false');
 
 //移除默认的图片宽度以及高度
 function gdk_remove_img_width($html)
 {
-    $html = preg_replace('/(width|height)=\"\d*\"\s/', "", $html);
-    return $html;
+    return preg_replace('/(width|height)=\"\d*\"\s/', '', $html);
 }
 add_filter('post_thumbnail_html', 'gdk_remove_img_width', 10);
 add_filter('image_send_to_editor', 'gdk_remove_img_width', 10);
@@ -60,11 +59,12 @@ function gdk_disable_attachment_pages()
     if (is_attachment()) {
         if (!empty($post->post_parent)) {
             wp_redirect(get_permalink($post->post_parent), 301);
-            exit;
-        } else {
-            wp_redirect(home_url());
+
             exit;
         }
+        wp_redirect(home_url());
+
+        exit;
     }
 }
 add_action('template_redirect', 'gdk_disable_attachment_pages', 1);
@@ -95,8 +95,8 @@ if (gdk_option('gdk_auto_space')) {
     function gdk_auto_space($data)
     {
         $data = preg_replace('/([\\x{4e00}-\\x{9fa5}]+)([A-Za-z0-9_]+)/u', '${1} ${2}', $data);
-        $data = preg_replace('/([A-Za-z0-9_]+)([\\x{4e00}-\\x{9fa5}]+)/u', '${1} ${2}', $data);
-        return $data;
+
+        return preg_replace('/([A-Za-z0-9_]+)([\\x{4e00}-\\x{9fa5}]+)/u', '${1} ${2}', $data);
     }
     add_filter('the_content', 'gdk_auto_space');
 }
@@ -116,11 +116,11 @@ function gdk_after_init_theme()
     update_option('thumbnail_size_h', '0'); //关闭默认缩略图
     update_option('default_ping_status', 'closed'); //关闭默认ping状态
     update_option('comment_order', 'desc'); //关闭默认评论显示顺序
-    if (get_option('permalink_structure') == '' || define('GDK_HTML_LINK', true)) { //如果是默认连接格式或者主题声明 define( 'GDK_HTML_LINK', true );
+    if ('' == get_option('permalink_structure') || define('GDK_HTML_LINK', true)) { //如果是默认连接格式或者主题声明 define( 'GDK_HTML_LINK', true );
         update_option('permalink_structure', '/archives/%post_id%.html'); //固定链接格式
     }
-    if (gdk_option('gdk_diasble_widgets_block')){ //如果
-        remove_theme_support( 'widgets-block-editor' ); //禁用新版小工具
+    if (gdk_option('gdk_diasble_widgets_block')) { //如果
+        remove_theme_support('widgets-block-editor'); //禁用新版小工具
     }
     update_option('posts_per_page', '30'); //每页文章数目
 }
@@ -129,7 +129,7 @@ add_action('after_setup_theme', 'gdk_after_init_theme');
 //新标签打开顶部网站链接
 function gdk_blank_site_bar($wp_admin_bar)
 {
-    $node                 = $wp_admin_bar->get_node('view-site');
+    $node = $wp_admin_bar->get_node('view-site');
     $node->meta['target'] = '_blank';
     $wp_admin_bar->add_node($node);
 }
@@ -138,7 +138,7 @@ add_action('admin_bar_menu', 'gdk_blank_site_bar', 80);
 //移除 WP_Head 无关紧要的代码
 if (gdk_option('gdk_diasble_head_useless')) {
     remove_action('wp_head', 'wp_generator'); //删除 head 中的 WP 版本号
-    foreach (array('rss2_head', 'commentsrss2_head', 'rss_head', 'rdf_header', 'atom_head', 'comments_atom_head', 'opml_head', 'app_head') as $action) {
+    foreach (['rss2_head', 'commentsrss2_head', 'rss_head', 'rdf_header', 'atom_head', 'comments_atom_head', 'opml_head', 'app_head'] as $action) {
         remove_action($action, 'the_generator');
     }
 
@@ -167,8 +167,7 @@ add_action('in_admin_header', function () {
 //清理菜单类
 add_filter('nav_menu_css_class', function ($var) {
     return is_array($var) ? array_intersect($var, ['current-menu-item', 'menu-item', 'menu-item-has-children']) : '';
-}
-    , 100, 1);
+}, 100, 1);
 
 //移除前台加载jquery-migrate
 function gdk_disable_migrate($scripts)
@@ -183,12 +182,12 @@ function gdk_disable_migrate($scripts)
 add_action('wp_default_scripts', 'gdk_disable_migrate');
 
 //移除 WordPress 标记
-add_filter('the_generator', function () {return '';});
+add_filter('the_generator', function () {return ''; });
 
 //移除标题中的空字符
-add_filter('wp_title', function ($title) {return trim($title);});
+add_filter('wp_title', function ($title) {return trim($title); });
 
-/**  开始关闭WordPress更新  **/
+// 开始关闭WordPress更新
 if (gdk_option('gdk_diasble_wp_update')) {
     add_filter('automatic_updater_disabled', '__return_true'); // 彻底关闭自动更新
     remove_action('init', 'wp_schedule_update_checks'); // 关闭更新检查定时作业
@@ -205,9 +204,9 @@ if (gdk_option('gdk_diasble_wp_update')) {
     remove_action('load-update.php', 'wp_update_themes');
     remove_action('load-update-core.php', 'wp_update_themes');
     remove_action('admin_init', '_maybe_update_themes');
-    add_filter('pre_site_transient_update_core', function () {return null;});
-    add_filter('pre_site_transient_update_plugins', function () {return null;});
-    add_filter('pre_site_transient_update_themes', function () {return null;});
+    add_filter('pre_site_transient_update_core', function () {return null; });
+    add_filter('pre_site_transient_update_plugins', function () {return null; });
+    add_filter('pre_site_transient_update_themes', function () {return null; });
 }
 
 add_action('wp_before_admin_bar_render', function () {
@@ -244,8 +243,10 @@ function ds_disable_core_privacy_tools($caps, $cap)
         case 'erase_others_personal_data':
         case 'manage_privacy_options':
             $caps[] = 'do_not_allow';
+
             break;
     }
+
     return $caps;
 }
 
@@ -255,6 +256,7 @@ function gdk_remove_dns($hints, $relation_type)
     if ('dns-prefetch' === $relation_type) {
         return array_diff(wp_dependencies_unique_hosts(), $hints);
     }
+
     return $hints;
 }
 add_filter('wp_resource_hints', 'gdk_remove_dns', 10, 2);
@@ -277,10 +279,10 @@ if (gdk_option('gdk_disable_emojis')) {
     function gdk_disable_emojis_tinymce($plugins)
     {
         if (is_array($plugins)) {
-            return array_diff($plugins, array('wpemoji'));
+            return array_diff($plugins, ['wpemoji']);
         }
 
-        return array();
+        return [];
     }
 }
 
@@ -305,16 +307,18 @@ if (!defined('WP_POST_REVISIONS')) {
 
 //前台禁用dashicon和editor
 if (gdk_option('gdk_disable_dashicons')) {
-    add_action('init', function () {
-        if (!is_user_logged_in()) {
-            wp_deregister_style('dashicons');
-            wp_register_style('dashicons', false);
-            wp_enqueue_style('dashicons', '');
-            wp_deregister_style('editor-buttons');
-            wp_register_style('editor-buttons', false);
-            wp_enqueue_style('editor-buttons', '');
+    add_action(
+        'init',
+        function () {
+            if (!is_user_logged_in()) {
+                wp_deregister_style('dashicons');
+                wp_register_style('dashicons', false);
+                wp_enqueue_style('dashicons', '');
+                wp_deregister_style('editor-buttons');
+                wp_register_style('editor-buttons', false);
+                wp_enqueue_style('editor-buttons', '');
+            }
         }
-    }
     );
 }
 
@@ -329,15 +333,18 @@ add_action('wp_dashboard_setup', 'gdk_dweandw_remove', 20);
 
 //国内更新WordPress加速
 if (gdk_option('gdk_porxy_update') && !gdk_option('gdk_diasble_wp_update')) {
-    add_filter('site_transient_update_core', function ($value) {
-        foreach ($value->updates as &$update) {
-            if ($update->locale == 'zh_CN') {
-                $update->download       = 'http://cn.wp101.net/latest-zh_CN.zip';
-                $update->packages->full = 'http://cn.wp101.net/latest-zh_CN.zip';
+    add_filter(
+        'site_transient_update_core',
+        function ($value) {
+            foreach ($value->updates as &$update) {
+                if ('zh_CN' == $update->locale) {
+                    $update->download = 'http://cn.wp101.net/latest-zh_CN.zip';
+                    $update->packages->full = 'http://cn.wp101.net/latest-zh_CN.zip';
+                }
             }
+
+            return $value;
         }
-        return $value;
-    }
     );
 }
 
@@ -345,14 +352,15 @@ if (gdk_option('gdk_porxy_update') && !gdk_option('gdk_diasble_wp_update')) {
 if (gdk_option('gdk_upload_rename')) {
     function gdk_upload_rename($file)
     {
-        $info        = pathinfo($file['name']);
-        $ext         = $info['extension'];
+        $info = pathinfo($file['name']);
+        $ext = $info['extension'];
         $ignore_exts = ['zip', 'rar', '7z'];
         //被忽略的文件格式
         if (!array_key_exists($ext, $ignore_exts)) {
-            $filedate     = date('YmdHis') . mt_rand(100, 999);
-            $file['name'] = $filedate . '.' . $ext;
+            $filedate = date('YmdHis').mt_rand(100, 999);
+            $file['name'] = $filedate.'.'.$ext;
         }
+
         return $file;
     }
     add_filter('wp_handle_upload_prefilter', 'gdk_upload_rename');
@@ -361,12 +369,12 @@ if (gdk_option('gdk_upload_rename')) {
 // 禁用自动生成的图片尺寸
 function gdk_disable_image_sizes($sizes)
 {
-    unset($sizes['thumbnail']); // disable thumbnail size
-    unset($sizes['medium']); // disable medium size
-    unset($sizes['large']); // disable large size
-    unset($sizes['medium_large']); // disable medium-large size
-    unset($sizes['1536x1536']); // disable 2x medium-large size
-    unset($sizes['2048x2048']); // disable 2x large size
+    unset($sizes['thumbnail'], $sizes['medium'], $sizes['large'], $sizes['medium_large'], $sizes['1536x1536'], $sizes['2048x2048']); // disable thumbnail size
+    // disable medium size
+    // disable large size
+    // disable medium-large size
+    // disable 2x medium-large size
+    // disable 2x large size
     return $sizes;
 }
 add_action('intermediate_image_sizes_advanced', 'gdk_disable_image_sizes');
@@ -385,8 +393,9 @@ function gdk_redirect_single_search_result()
 {
     if (is_search()) {
         global $wp_query;
-        if ($wp_query->post_count == 1) {
+        if (1 == $wp_query->post_count) {
             wp_redirect(get_permalink($wp_query->posts['0']->ID));
+
             exit();
         }
     }
@@ -397,7 +406,8 @@ add_action('template_redirect', 'gdk_redirect_single_search_result');
 function gdk_redirect_search()
 {
     if (is_search() && !empty($_GET['s'])) {
-        wp_redirect(home_url("/search/") . urlencode(get_query_var('s')));
+        wp_redirect(home_url('/search/').urlencode(get_query_var('s')));
+
         exit();
     }
 }
@@ -420,7 +430,7 @@ if (gdk_option('gdk_disable_restapi')) {
         status_header(405);
         wp_die('{"code":"rest_api_disabled","message":"REST API services are disabled on this site.","data":{"status":405}}');
     }
-// Remove the REST API endpoint.
+    // Remove the REST API endpoint.
     remove_action('rest_api_init', 'wp_oembed_register_route');
 }
 
@@ -449,76 +459,80 @@ function gdk_custom_footer_code()
 add_action('wp_footer', 'gdk_custom_footer_code', 400);
 
 if (gdk_option('gdk_no_category')) {
-    if (!function_exists('gdk_no_category_base_refresh_rules')):
+    if (!function_exists('gdk_no_category_base_refresh_rules')) {
         add_action('load-themes.php', 'gdk_no_category_base_refresh_rules');
         add_action('created_category', 'gdk_no_category_base_refresh_rules');
         add_action('edited_category', 'gdk_no_category_base_refresh_rules');
         add_action('delete_category', 'gdk_no_category_base_refresh_rules');
         function gdk_no_category_base_refresh_rules()
-    {
+        {
             global $wp_rewrite;
             $wp_rewrite->flush_rules();
         }
         add_action('init', 'gdk_no_category_base_permastruct');
         function gdk_no_category_base_permastruct()
-    {
+        {
             global $wp_rewrite;
             $wp_rewrite->extra_permastructs['category']['struct'] = '%category%';
         }
         // Add our custom category rewrite rules
         add_filter('category_rewrite_rules', 'gdk_no_category_base_rewrite_rules');
         function gdk_no_category_base_rewrite_rules($category_rewrite)
-    {
+        {
             //var_dump($category_rewrite); // For Debugging
-            $category_rewrite = array();
-            $categories       = get_categories(array('hide_empty' => false));
+            $category_rewrite = [];
+            $categories = get_categories(['hide_empty' => false]);
             foreach ($categories as $category) {
                 $gdk_category = $category->slug;
-                if ($category->parent == $category->cat_ID) // recursive recursion
-            {
+                if ($category->parent == $category->cat_ID) { // recursive recursion
                     $category->parent = 0;
-                } elseif ($category->parent != 0) {
-                $gdk_category = get_category_parents($category->parent, false, '/', true) . $gdk_category;
+                } elseif (0 != $category->parent) {
+                    $gdk_category = get_category_parents($category->parent, false, '/', true).$gdk_category;
+                }
+
+                $category_rewrite['('.$gdk_category.')/(?:feed/)?(feed|rdf|rss|rss2|atom)/?$'] = 'index.php?category_name=$matches[1]&feed=$matches[2]';
+                $category_rewrite['('.$gdk_category.')/page/?([0-9]{1,})/?$'] = 'index.php?category_name=$matches[1]&paged=$matches[2]';
+                $category_rewrite['('.$gdk_category.')/?$'] = 'index.php?category_name=$matches[1]';
+            }
+            // Redirect support from Old Category Base
+            global $wp_rewrite;
+            $old_category_base = get_option('category_base') ? get_option('category_base') : 'category';
+            $old_category_base = trim($old_category_base, '/');
+            $category_rewrite[$old_category_base.'/(.*)$'] = 'index.php?category_redirect=$matches[1]';
+
+            return $category_rewrite;
+        }
+        // Add 'category_redirect' query variable
+        add_filter('query_vars', 'gdk_no_category_base_query_vars');
+        function gdk_no_category_base_query_vars($public_query_vars)
+        {
+            $public_query_vars[] = 'category_redirect';
+
+            return $public_query_vars;
+        }
+
+        add_filter('request', 'gdk_no_category_base_request');
+        function gdk_no_category_base_request($query_vars)
+        {
+            if (isset($query_vars['category_redirect'])) {
+                $catlink = trailingslashit(get_option('home')).user_trailingslashit($query_vars['category_redirect'], 'category');
+                status_header(301);
+                header("Location: {$catlink}");
+
+                exit();
             }
 
-            $category_rewrite['(' . $gdk_category . ')/(?:feed/)?(feed|rdf|rss|rss2|atom)/?$'] = 'index.php?category_name=$matches[1]&feed=$matches[2]';
-            $category_rewrite['(' . $gdk_category . ')/page/?([0-9]{1,})/?$']                  = 'index.php?category_name=$matches[1]&paged=$matches[2]';
-            $category_rewrite['(' . $gdk_category . ')/?$']                                    = 'index.php?category_name=$matches[1]';
+            return $query_vars;
         }
-        // Redirect support from Old Category Base
-        global $wp_rewrite;
-        $old_category_base                               = get_option('category_base') ? get_option('category_base') : 'category';
-        $old_category_base                               = trim($old_category_base, '/');
-        $category_rewrite[$old_category_base . '/(.*)$'] = 'index.php?category_redirect=$matches[1]';
-        return $category_rewrite;
     }
-    // Add 'category_redirect' query variable
-    add_filter('query_vars', 'gdk_no_category_base_query_vars');
-    function gdk_no_category_base_query_vars($public_query_vars)
-    {
-        $public_query_vars[] = 'category_redirect';
-        return $public_query_vars;
-    }
-
-    add_filter('request', 'gdk_no_category_base_request');
-    function gdk_no_category_base_request($query_vars)
-    {
-        if (isset($query_vars['category_redirect'])) {
-            $catlink = trailingslashit(get_option('home')) . user_trailingslashit($query_vars['category_redirect'], 'category');
-            status_header(301);
-            header("Location: $catlink");
-            exit();
-        }
-        return $query_vars;
-    }
-    endif;
 }
 
 //站长评论邮件添加评论链接
 function gdk_notify_admin($notify_message, $comment_ID)
 {
     $notify = $notify_message;
-    $notify .= '快速回复此评论: ' . admin_url("edit-comments.php") . '#comment-' . $comment_ID;
+    $notify .= '快速回复此评论: '.admin_url('edit-comments.php').'#comment-'.$comment_ID;
+
     return $notify;
 }
 add_filter('comment_notification_text', 'gdk_notify_admin', 10, 2);
@@ -527,8 +541,9 @@ add_filter('comment_notification_text', 'gdk_notify_admin', 10, 2);
 function gdk_comment_add_at($comment_text, $comment = '')
 {
     if ($comment->comment_parent > 0) {
-        $comment_text = '@<a href="#comment-' . $comment->comment_parent . '">' . get_comment_author($comment->comment_parent) . '</a> ' . $comment_text;
+        $comment_text = '@<a href="#comment-'.$comment->comment_parent.'">'.get_comment_author($comment->comment_parent).'</a> '.$comment_text;
     }
+
     return $comment_text;
 }
 add_filter('comment_text', 'gdk_comment_add_at', 20, 2);
@@ -539,6 +554,7 @@ function gdk_search_filter_page($query)
     if ($query->is_search && !$query->is_admin) {
         $query->set('post_type', 'post');
     }
+
     return $query;
 }
 add_filter('pre_get_posts', 'gdk_search_filter_page');
diff --git a/functions/rewrite.php b/functions/rewrite.php
index 5ac842b..1143c8d 100644
--- a/functions/rewrite.php
+++ b/functions/rewrite.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * 各页面重写规则
+ * 各页面重写规则.
  */
 
 //页面伪静态规则
@@ -8,7 +8,7 @@ function gdk_page_permalink()
 {
     global $wp_rewrite;
     if (!strpos($wp_rewrite->get_page_permastruct(), '.html')) {
-        $wp_rewrite->page_structure = $wp_rewrite->page_structure . '.html';
+        $wp_rewrite->page_structure = $wp_rewrite->page_structure.'.html';
     }
 }
 add_action('init', 'gdk_page_permalink', -1);
@@ -42,9 +42,9 @@ function gdk_custom_cancel_redirect($redirect_url)
     $api_daohang = get_query_var('daohang');
     if (!empty($api_sitemap) || !empty($api_daohang)) {
         return false;
-    } else {
-        return $redirect_url;
     }
+
+    return $redirect_url;
 }
 add_filter('redirect_canonical', 'gdk_custom_cancel_redirect');
 
@@ -55,6 +55,7 @@ function gdk_public_query_vars($public_query_vars)
     $public_query_vars[] = 'dl';
     $public_query_vars[] = 'sitemap';
     $public_query_vars[] = 'daohang';
+
     return $public_query_vars;
 }
 add_action('query_vars', 'gdk_public_query_vars');
diff --git a/functions/security.php b/functions/security.php
index 0dccf1b..aae21f8 100644
--- a/functions/security.php
+++ b/functions/security.php
@@ -7,19 +7,19 @@ function gdk_prevent_requst()
 {
     global $user_ID;
     if (!current_user_can('level_10')) {
-        if (strlen($_SERVER['REQUEST_URI']) > 255 ||
-            stripos($_SERVER['REQUEST_URI'], 'eval(') ||
-            stripos($_SERVER['REQUEST_URI'], 'CONCAT') ||
-            stripos($_SERVER['REQUEST_URI'], 'UNION+SELECT') ||
-            stripos($_SERVER['REQUEST_URI'], 'GLOBALS(') ||
-            stripos($_SERVER['REQUEST_URI'], '_REQUEST') ||
-            stripos($_SERVER['REQUEST_URI'], '/localhost') ||
-            stripos($_SERVER['QUERY_STRING'], '127.0.0.1') ||
-            stripos($_SERVER['REQUEST_URI'], '/config.') ||
-            stripos($_SERVER['REQUEST_URI'], 'wp-config.') ||
-            stripos($_SERVER['REQUEST_URI'], 'etc/passwd') ||
-            stripos($_SERVER['REQUEST_URI'], '<') ||
-            stripos($_SERVER['REQUEST_URI'], 'base64')) {
+        if (strlen($_SERVER['REQUEST_URI']) > 255
+            || stripos($_SERVER['REQUEST_URI'], 'eval(')
+            || stripos($_SERVER['REQUEST_URI'], 'CONCAT')
+            || stripos($_SERVER['REQUEST_URI'], 'UNION+SELECT')
+            || stripos($_SERVER['REQUEST_URI'], 'GLOBALS(')
+            || stripos($_SERVER['REQUEST_URI'], '_REQUEST')
+            || stripos($_SERVER['REQUEST_URI'], '/localhost')
+            || stripos($_SERVER['QUERY_STRING'], '127.0.0.1')
+            || stripos($_SERVER['REQUEST_URI'], '/config.')
+            || stripos($_SERVER['REQUEST_URI'], 'wp-config.')
+            || stripos($_SERVER['REQUEST_URI'], 'etc/passwd')
+            || stripos($_SERVER['REQUEST_URI'], '<')
+            || stripos($_SERVER['REQUEST_URI'], 'base64')) {
             @header('HTTP/1.1 403 Forbidden');
             @header('Status: 403 Forbidden');
             @header('Connection: Close');
@@ -43,12 +43,13 @@ if (gdk_option('gdk_disable_trackbacks')) {
     function gdk_xmlrpc_methods($methods)
     {
         unset($methods['system.multicall']);
-        $methods['pingback.ping']                    = '__return_false';
+        $methods['pingback.ping'] = '__return_false';
         $methods['pingback.extensions.getPingbacks'] = '__return_false';
+
         return $methods;
     }
 
-//阻止站内PingBack
+    //阻止站内PingBack
     function gdk_noself_ping(&$links)
     {
         $home = home_url();
@@ -57,12 +58,11 @@ if (gdk_option('gdk_disable_trackbacks')) {
                 unset($links[$l]);
             }
         }
-
     }
     add_action('pre_ping', 'gdk_noself_ping');
-//禁用 pingbacks, enclosures, trackbacks
+    //禁用 pingbacks, enclosures, trackbacks
     remove_action('do_pings', 'do_all_pings', 10);
-//去掉 _encloseme 和 do_ping 操作。
+    //去掉 _encloseme 和 do_ping 操作。
     remove_action('publish_post', '_publish_post_hook', 5);
 }
 
@@ -73,10 +73,11 @@ if (!function_exists('security_stop_user_enumeration')) {
     {
         if (preg_match('/\?author=([0-9]*)(\/*)/i', $request)) {
             wp_redirect(get_site_url(), 301);
-            die();
-        } else {
-            return $redirect;
+
+            exit();
         }
+
+        return $redirect;
     }
 }
 
@@ -84,15 +85,16 @@ if (!function_exists('security_stop_user_enumeration')) {
 if (!class_exists('GDK_Limit_Login_Attempts')) {
     class GDK_Limit_Login_Attempts
     {
+        public $transient_name = 'attempted_login'; //Transient used
         private $__failed_login_limit; //登录失败的次数限制
         private $__lockout_duration; //暂停登陆时间
-        public $transient_name = 'attempted_login'; //Transient used
+
         public function __construct($config = null)
         {
             $this->failed_login_limit = $config['failed_login_limit'];
-            $this->lockout_duration   = $config['lockout_duration'];
-            add_filter('authenticate', array($this, 'check_attempted_login'), 30, 3);
-            add_action('wp_login_failed', array($this, 'login_failed'), 10, 1);
+            $this->lockout_duration = $config['lockout_duration'];
+            add_filter('authenticate', [$this, 'check_attempted_login'], 30, 3);
+            add_action('wp_login_failed', [$this, 'login_failed'], 10, 1);
         }
 
         public function check_attempted_login($user, $username, $password)
@@ -100,12 +102,13 @@ if (!class_exists('GDK_Limit_Login_Attempts')) {
             if (get_transient($this->transient_name)) {
                 $datas = get_transient($this->transient_name);
                 if ($datas['tried'] >= $this->failed_login_limit) {
-                    $until = get_option('_transient_timeout_' . $this->transient_name);
-                    $time  = $this->when($until);
+                    $until = get_option('_transient_timeout_'.$this->transient_name);
+                    $time = $this->when($until);
                     //Display error message to the user when limit is reached
                     return new WP_Error('too_many_tried', sprintf(esc_attr('ERROR：您已触发登陆安全保护，请在 %1$s 后再次尝试.'), $time));
                 }
             }
+
             return $user;
         }
 
@@ -113,13 +116,12 @@ if (!class_exists('GDK_Limit_Login_Attempts')) {
         {
             if (get_transient($this->transient_name)) {
                 $datas = get_transient($this->transient_name);
-                $datas['tried']++;
+                ++$datas['tried'];
                 if ($datas['tried'] <= $this->failed_login_limit) {
                     set_transient($this->transient_name, $datas, $this->lockout_duration);
                 }
-
             } else {
-                $datas = array('tried' => 1);
+                $datas = ['tried' => 1];
                 set_transient($this->transient_name, $datas, $this->lockout_duration);
             }
         }
@@ -131,13 +133,13 @@ if (!class_exists('GDK_Limit_Login_Attempts')) {
             }
 
             $right_now = time();
-            $diff      = abs($right_now - $time);
-            $second    = 1;
-            $minute    = $second * 60;
-            $hour      = $minute * 60;
-            $day       = $hour * 24;
+            $diff = abs($right_now - $time);
+            $second = 1;
+            $minute = $second * 60;
+            $hour = $minute * 60;
+            $day = $hour * 24;
             if ($diff < $minute) {
-                return floor($diff / $second) . ' ' . esc_attr('秒');
+                return floor($diff / $second).' '.esc_attr('秒');
             }
 
             if ($diff < $minute * 2) {
@@ -145,21 +147,21 @@ if (!class_exists('GDK_Limit_Login_Attempts')) {
             }
 
             if ($diff < $hour) {
-                return floor($diff / $minute) . ' ' . esc_attr('分钟');
+                return floor($diff / $minute).' '.esc_attr('分钟');
             }
 
             if ($diff < $hour * 2) {
                 return esc_attr('about 1 hour');
             }
 
-            return floor($diff / $hour) . ' ' . esc_attr('小时');
+            return floor($diff / $hour).' '.esc_attr('小时');
         }
     }
 }
 //Enable it:
 $LLA_config = [
     'failed_login_limit' => gdk_option('gdk_failed_login_limit'), // 登录失败的次数限制
-     'lockout_duration'   => gdk_option('gdk_lockout_duration'), // 暂停登陆时间
+    'lockout_duration' => gdk_option('gdk_lockout_duration'), // 暂停登陆时间
 ];
 if (gdk_option('gdk_lock_login')) {
     new GDK_Limit_Login_Attempts($LLA_config);
@@ -174,6 +176,7 @@ function gdk_disable_login_errors($error)
         // For security reason
         return esc_attr('Access Denied!');
     }
+
     return $error;
 }
 //add_filter('login_errors', 'gdk_disable_login_errors');
@@ -182,7 +185,7 @@ function gdk_disable_login_errors($error)
 function gdk_maintenance_mode()
 {
     if (!current_user_can('edit_themes') || !is_user_logged_in()) {
-        wp_die('网站维护中ing,   没事儿您就别来啦……', 'Maintenance - Could you please not disturb me ', array('response' => '503'));
+        wp_die('网站维护中ing,   没事儿您就别来啦……', 'Maintenance - Could you please not disturb me ', ['response' => '503']);
     }
 }
 if (gdk_option('gdk_maintenance_mode')) {
@@ -194,7 +197,7 @@ if (gdk_option('gdk_fuck_spam')) {
     //拦截无来路的评论
     function gdk_comment_check_referrer()
     {
-        if (!isset($_SERVER['HTTP_REFERER']) || $_SERVER['HTTP_REFERER'] == '') {
+        if (!isset($_SERVER['HTTP_REFERER']) || '' == $_SERVER['HTTP_REFERER']) {
             wp_die(esc_attr('Please enable referrers in your browser!'));
         }
     }
@@ -214,17 +217,18 @@ if (gdk_option('gdk_fuck_spam')) {
         $pattern = '/[一-龥]/u';
         // 禁止全英文评论
         if (!preg_match($pattern, $commentdata['comment_content'])) {
-            gdk_die("您的评论中必须包含汉字!");
+            gdk_die('您的评论中必须包含汉字!');
         }
         $pattern = '/[あ-んア-ン]/u';
         // 禁止日文评论
         if (preg_match($pattern, $commentdata['comment_content'])) {
-            gdk_die("评论禁止包含日文!");
+            gdk_die('评论禁止包含日文!');
         }
         //屏蔽评论里面黑名单内容
         if (wp_check_comment_disallowed_list($commentdata['comment_author'], $commentdata['comment_author_email'], $commentdata['comment_author_url'], $commentdata['comment_content'], $commentdata['comment_author_IP'], $commentdata['comment_agent'])) {
             gdk_die('不好意思，您的评论违反本站评论规则');
         }
+
         return $commentdata;
     }
     add_filter('preprocess_comment', 'gdk_comment_lang');
@@ -232,42 +236,43 @@ if (gdk_option('gdk_fuck_spam')) {
 
 //隐藏用户名字
 if (gdk_option('gdk_hide_user_name')) {
+    // 文本加密
     function gdk_text_encrypt($string, $operation, $key = '')
     {
-        $string        = $operation == 'D' ? str_replace(array('!', '-', '_'), array('=', '+', '/'), $string) : $string;
-        $key           = md5($key);
-        $key_length    = strlen($key);
-        $string        = $operation == 'D' ? base64_decode($string) : substr(md5($string . $key), 0, 8) . $string;
+        $string = 'D' == $operation ? str_replace(['!', '-', '_'], ['=', '+', '/'], $string) : $string;
+        $key = md5($key);
+        $key_length = strlen($key);
+        $string = 'D' == $operation ? base64_decode($string) : substr(md5($string.$key), 0, 8).$string;
         $string_length = strlen($string);
-        $rndkey        = $box        = array();
-        $result        = '';
-        for ($i = 0; $i <= 255; $i++) {
+        $rndkey = $box = [];
+        $result = '';
+        for ($i = 0; $i <= 255; ++$i) {
             $rndkey[$i] = ord($key[$i % $key_length]);
-            $box[$i]    = $i;
+            $box[$i] = $i;
         }
-        for ($j = $i = 0; $i < 256; $i++) {
-            $j       = ($j + $box[$i] + $rndkey[$i]) % 256;
-            $tmp     = $box[$i];
+        for ($j = $i = 0; $i < 256; ++$i) {
+            $j = ($j + $box[$i] + $rndkey[$i]) % 256;
+            $tmp = $box[$i];
             $box[$i] = $box[$j];
             $box[$j] = $tmp;
         }
-        for ($a = $j = $i = 0; $i < $string_length; $i++) {
-            $a       = ($a + 1) % 256;
-            $j       = ($j + $box[$a]) % 256;
-            $tmp     = $box[$a];
+        for ($a = $j = $i = 0; $i < $string_length; ++$i) {
+            $a = ($a + 1) % 256;
+            $j = ($j + $box[$a]) % 256;
+            $tmp = $box[$a];
             $box[$a] = $box[$j];
             $box[$j] = $tmp;
             $result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
         }
-        if ($operation == 'D') {
-            if (substr($result, 0, 8) == substr(md5(substr($result, 8) . $key), 0, 8)) {
+        if ('D' == $operation) {
+            if (substr($result, 0, 8) == substr(md5(substr($result, 8).$key), 0, 8)) {
                 return substr($result, 8);
-            } else {
-                return '';
             }
-        } else {
-            return str_replace(array('=', '+', '/'), array('!', '-', '_'), base64_encode($result));
+
+            return '';
         }
+
+        return strtr(base64_encode($result), '=+/', '!-_');
     }
 
     function gdk_custom_author_link_request($query_vars)
@@ -275,11 +280,12 @@ if (gdk_option('gdk_hide_user_name')) {
         if (array_key_exists('author_name', $query_vars)) {
             global $wpdb;
             $author_id = gdk_text_encrypt($query_vars['author_name'], 'D', AUTH_KEY);
-            if ($author_id) {
+            if (isset($author_id)) {
                 $query_vars['author'] = $author_id;
                 unset($query_vars['author_name']);
             }
         }
+
         return $query_vars;
     }
     add_filter('request', 'gdk_custom_author_link_request');
@@ -287,14 +293,13 @@ if (gdk_option('gdk_hide_user_name')) {
     function gdk_custom_author_link($link, $author_id)
     {
         global $wp_rewrite;
-        $author_id = (int)$author_id;
-        $link      = $wp_rewrite->get_author_permastruct();
+        $author_id = (int) $author_id;
+        $link = $wp_rewrite->get_author_permastruct();
         if (empty($link)) {
-            $file = home_url('/');
-            $link = $file . '?author=' . gdk_text_encrypt($author_id, 'E', AUTH_KEY);
+            $link = home_url('/').'?author='.gdk_text_encrypt($author_id, 'E', AUTH_KEY);
         } else {
             $link = str_replace('%author%', gdk_text_encrypt($author_id, 'E', AUTH_KEY), $link);
-            $link = home_url() . user_trailingslashit($link);
+            $link = home_url().user_trailingslashit($link);
         }
 
         return $link;
@@ -305,6 +310,7 @@ if (gdk_option('gdk_hide_user_name')) {
     function gdk_custom_rest_prepare_user($response, $user, $request)
     {
         $response->data['slug'] = gdk_text_encrypt($user->ID, 'E', AUTH_KEY);
+
         return $response;
     }
     add_filter('rest_prepare_user', 'gdk_custom_rest_prepare_user', 10, 3);
@@ -312,20 +318,17 @@ if (gdk_option('gdk_hide_user_name')) {
 
 //记录登陆失败发邮件
 if (gdk_option('gdk_login_email')) {
-add_action('wp_authenticate', 'log_login', 10, 2);
+    add_action('wp_authenticate', 'gdk_log_login', 10, 2);
 }
-function log_login($username, $password)
+function gdk_log_login($username, $password)
 {
-
-    if (!empty($username) && !empty($password)) {
-
+    if (isset($username, $password)) {
         $check = wp_authenticate_username_password(null, $username, $password);
         if (is_wp_error($check)) {
-
-            $ua    = getBrowser();
+            $ua = gdk_getBrowser();
             $agent = $ua['name'];
 
-            $referrer = (isset($_SERVER['HTTP_REFERER'])) ? $_SERVER['HTTP_REFERER'] : $_SERVER['PHP_SELF'];
+            $referrer = $_SERVER['HTTP_REFERER'] ?? $_SERVER['PHP_SELF'];
             if (strstr($referrer, 'wp-login')) {
                 $ref = 'wp-login.php';
             }
@@ -336,40 +339,36 @@ function log_login($username, $password)
 
             $contact_errors = false;
             // get the posted data
-            $name      =  get_bloginfo('name');
+            $name = get_bloginfo('name');
             $email_address = get_bloginfo('admin_email');
 
             // write the email content
             $header = "MIME-Version: 1.0\n";
             $header .= "Content-Type: text/html; charset=utf-8\n";
-            $header .= "From: $name <$email_address>\n";
+            $header .= "From: {$name} <{$email_address}>\n";
 
-            $message = "<a href='" . home_url() . "' target='_blank'>" . $name . "</a> 登陆失败提醒<br>" . PHP_EOL;
-
-            $message .= "Browser: " . $agent . "<br>" . PHP_EOL;
-            $message .= "OS: " . $ua['platform'] . "<br>" . PHP_EOL;
-            $message .= 'IP:  <a href="https://www.ipip.net/ip/'. gdk_get_ip() . '.html" target="_blank">'. gdk_get_ip() . '</a><br>' . PHP_EOL;
-            $message .= "Date: " . date('Y-m-d H:i:s') . "<br>" . PHP_EOL;
-            $message .= "Referrer: " . $referrer . "<br>" . PHP_EOL;
-            $message .= "User Agent: " . $ua['userAgent'] . "<br>" . PHP_EOL;
-            $message .= "Username: " . $username . "<br>" . PHP_EOL;
-            $message .= "Password: " . $password . "<br>" . PHP_EOL;
-
-            $subject = "登陆失败提醒 - " . $name;
-            $to      = $email_address;
-            $mail_content = mail_temp($subject, $message , home_url(), $name );
-            if (!empty($to)) {
+            $message = "<a href='".home_url()."' target='_blank'>".$name.'</a> 登陆失败提醒<br>'.PHP_EOL;
+            $message .= 'Browser: '.$agent.'<br>'.PHP_EOL;
+            $message .= 'OS: '.$ua['platform'].'<br>'.PHP_EOL;
+            $message .= 'IP:  <a href="https://www.ipip.net/ip/'.gdk_get_ip().'.html" target="_blank">'.gdk_get_ip().'</a><br>'.PHP_EOL;
+            $message .= 'Date: '.date('Y-m-d H:i:s').'<br>'.PHP_EOL;
+            $message .= 'Referrer: '.$referrer.'<br>'.PHP_EOL;
+            $message .= 'User Agent: '.$ua['userAgent'].'<br>'.PHP_EOL;
+            $message .= 'Username: '.$username.'<br>'.PHP_EOL;
+            $message .= 'Password: '.$password.'<br>'.PHP_EOL;
+            $subject = '登陆失败提醒 - '.$name;
+            $mail_content = gdk_mail_temp($subject, $message, home_url(), $name);
+            if (isset($email_address)) {
                 // send the email using wp_mail()
-                if (!wp_mail($to, $subject, $mail_content , $header)) {
+                if (!wp_mail($email_address, $subject, $mail_content, $header)) {
                     $contact_errors = true;
                 }
             }
-
         }
     }
 }
 
-//ban yonghu
+//封禁用户
 function gdk_edit_user_profile($user)
 {
     if (!current_user_can('edit_users')) {
@@ -378,20 +377,19 @@ function gdk_edit_user_profile($user)
 
     if (get_current_user_id() == $user->ID) {
         return;
-    }
-
-    ?>
-	<table class="form-table">
-		<tr>
-			<th scope="row">封禁用户</th>
-			<td>
-			<label for="gdk_ban">
-				<input name="gdk_ban" type="checkbox" id="gdk_ban" <?php checked(gdk_is_user_banned($user->ID), true) ?> value="1">
-					封禁此用户</label>
-			</td>
-		</tr>
-	</table>
-	<?php
+    } ?>
+<table class="form-table">
+    <tr>
+        <th scope="row">封禁用户</th>
+        <td>
+            <label for="gdk_ban">
+                <input name="gdk_ban" type="checkbox" id="gdk_ban" <?php checked(gdk_is_user_banned($user->ID), true); ?>
+                value="1">
+                封禁此用户</label>
+        </td>
+    </tr>
+</table>
+<?php
 }
 
 function gdk_edit_user_profile_update($user_id)
@@ -438,12 +436,14 @@ function gdk_authenticate_user($user, $password)
 
     if (get_user_option('gdk_banned', $user->ID, false)) {
         return new WP_Error(
-            'gdk_banned', '<strong>ERROR</strong>: 此账号已被封禁.'
+            'gdk_banned',
+            '<strong>ERROR</strong>: 此账号已被封禁.'
         );
     }
+
     return $user;
 }
 
 add_action('edit_user_profile', 'gdk_edit_user_profile');
 add_action('edit_user_profile_update', 'gdk_edit_user_profile_update');
-add_filter('wp_authenticate_user', 'gdk_authenticate_user', 10, 2);
\ No newline at end of file
+add_filter('wp_authenticate_user', 'gdk_authenticate_user', 10, 2);
diff --git a/functions/seo.php b/functions/seo.php
index 53ec547..c3927e5 100644
--- a/functions/seo.php
+++ b/functions/seo.php
@@ -2,8 +2,9 @@
 
 //加载网站地图xml
 if (gdk_option('gdk_sitemap_xml')) {
-    include GDK_ROOT_PATH . 'public/sitemap-xml.php';
-    include GDK_ROOT_PATH . 'public/sitemap.php';
+    include GDK_ROOT_PATH.'public/sitemap-xml.php';
+
+    include GDK_ROOT_PATH.'public/sitemap.php';
 }
 
 // 屏蔽蜘蛛爬取作者页面
@@ -23,11 +24,12 @@ if (gdk_option('gdk_robots')) {
     function gdk_robots_txt($robotext)
     {
         if (gdk_option('gdk_sitemap_xml')) {
-            $sitemap = 'Sitemap: ' . home_url('/sitemap.xml');
+            $sitemap = 'Sitemap: '.home_url('/sitemap.xml');
         } else {
             $sitemap = '';
         }
-        $robotext = "User-agent: *
+
+        return "User-agent: *
 Disallow: /wp-admin/
 Disallow: /wp-content/plugins/
 Disallow: /wp-includes/
@@ -37,7 +39,6 @@ Disallow: /*/feed
 Disallow: /attachment/
 Disallow: /wp-content/themes/
 {$sitemap}";
-        return $robotext;
     }
 }
 
@@ -48,14 +49,15 @@ if (gdk_option('gdk_tag_link')) {
         $post_tags = get_the_tags();
         if ($post_tags) {
             foreach ($post_tags as $tag) {
-                $link         = get_tag_link($tag->term_id);
-                $keyword      = $tag->name;
+                $link = get_tag_link($tag->term_id);
+                $keyword = $tag->name;
                 $cleankeyword = stripslashes($keyword);
-                $url          = '<a target="_blank" href="' . $link . '" title="' . str_replace('%s', addcslashes($cleankeyword, '$'), '查看更多关于%s的文章') . '">' . addcslashes($cleankeyword, '$') . '</a>';
-                $regEx        = '\'(?!((<.*?)|(<a.*?)))(' . $cleankeyword . ')(?!(([^<>]*?)>)|([^>]*?</a>))\'s';
-                $content      = preg_replace($regEx, $url, $content, gdk_option('gdk_tag_num') ?? 5);
+                $url = '<a target="_blank" href="'.$link.'" title="'.str_replace('%s', addcslashes($cleankeyword, '$'), '查看更多关于%s的文章').'">'.addcslashes($cleankeyword, '$').'</a>';
+                $regEx = '\'(?!((<.*?)|(<a.*?)))('.$cleankeyword.')(?!(([^<>]*?)>)|([^>]*?</a>))\'s';
+                $content = preg_replace($regEx, $url, $content, gdk_option('gdk_tag_num') ?? 5);
             }
         }
+
         return $content;
     }
     add_filter('the_content', 'gdk_tag_link', 1);
@@ -71,13 +73,14 @@ if (gdk_option('gdk_nofollow')) {
     }
     function gdk_nofollow_callback($matches)
     {
-        $link      = $matches[0];
+        $link = $matches[0];
         $site_link = get_bloginfo('url');
-        if (strpos($link, 'rel') === false) {
-            $link = preg_replace("%(href=\S(?!$site_link))%i", 'rel="nofollow" $1', $link);
-        } elseif (preg_match("%href=\S(?!$site_link)%i", $link)) {
+        if (false === strpos($link, 'rel')) {
+            $link = preg_replace("%(href=\\S(?!{$site_link}))%i", 'rel="nofollow" $1', $link);
+        } elseif (preg_match("%href=\\S(?!{$site_link})%i", $link)) {
             $link = preg_replace('/rel=\S(?!nofollow)\S*/i', 'rel="nofollow"', $link);
         }
+
         return $link;
     }
 }
@@ -87,35 +90,34 @@ if (gdk_option('gdk_baidu_push')) {
     function gdk_baidu_submit($post_ID)
     {
         global $post;
-        $bd_submit_site  = get_bloginfo('url');
+        $bd_submit_site = get_bloginfo('url');
         $bd_submit_token = gdk_option('gdk_baidu_token');
         if (empty($post_ID) || empty($bd_submit_site) || empty($bd_submit_token)) {
             return;
         }
 
-        if (get_post_meta($post_ID, 'gdk_baidu_submit', true) == 1) {
+        if (1 == get_post_meta($post_ID, 'gdk_baidu_submit', true)) {
             return;
         }
 
-        $url    = get_permalink($post_ID);
-        $api    = $api    = 'http://data.zz.baidu.com/urls?site=' . $bd_submit_site . '&token=' . $bd_submit_token;
+        $url = get_permalink($post_ID);
+        $api = $api = 'http://data.zz.baidu.com/urls?site='.$bd_submit_site.'&token='.$bd_submit_token;
         $status = $post->post_status;
-        if ($status != '' && $status != 'publish') {
-            $request = new WP_Http;
-            $result  = $request->request($api, array(
-                'method'  => 'POST',
-                'body'    => $url,
+        if ('' != $status && 'publish' != $status) {
+            $request = new WP_Http();
+            $result = $request->request($api, [
+                'method' => 'POST',
+                'body' => $url,
                 'headers' => 'Content-Type: text/plain',
-            ));
-            if (is_array($result) && !is_wp_error($result) && $result['response']['code'] == '200') {
-                error_log('baidu_submit_result：' . $result['body']);
+            ]);
+            if (is_array($result) && !is_wp_error($result) && '200' == $result['response']['code']) {
+                error_log('baidu_submit_result：'.$result['body']);
                 $result = json_decode($result['body'], true);
             }
             if (array_key_exists('success', $result)) {
                 add_post_meta($post_ID, 'gdk_baidu_submit', 1, true);
             }
         }
-
     }
     add_action('publish_post', 'gdk_baidu_submit', 0);
     add_action('wp_footer', 'gdk_baidu_auto_push', 500);
@@ -145,9 +147,10 @@ if (gdk_option('gdk_seo_img')) {
     function gdk_imagesalt($content)
     {
         global $post;
-        $pattern     = "/<a(.*?)href=('|\")(.*?).(bmp|gif|jpeg|jpg|png)('|\")(.*?)>/i";
-        $replacement = '<a$1href=$2$3.$4$5 alt="' . strip_tags($post->post_title) . '" title="' . strip_tags($post->post_title) . '"$6>';
-        $content     = preg_replace($pattern, $replacement, $content);
+        $pattern = "/<a(.*?)href=('|\")(.*?).(bmp|gif|jpeg|jpg|png)('|\")(.*?)>/i";
+        $replacement = '<a$1href=$2$3.$4$5 alt="'.strip_tags($post->post_title).'" title="'.strip_tags($post->post_title).'"$6>';
+        $content = preg_replace($pattern, $replacement, $content);
+
         return $content;
     }
     add_filter('the_content', 'gdk_imagesalt');
@@ -157,10 +160,11 @@ if (gdk_option('gdk_seo_img')) {
         preg_match_all('/<img (.*?)\/>/', $content, $images);
         if (!is_null($images)) {
             foreach ($images[1] as $index => $value) {
-                $new_img = str_replace('<img', '<img alt="' . strip_tags($post->post_title) . '-' . get_option('blogname') . '"', $images[0][$index]);
+                $new_img = str_replace('<img', '<img alt="'.strip_tags($post->post_title).'-'.get_option('blogname').'"', $images[0][$index]);
                 $content = str_replace($images[0][$index], $new_img, $content);
             }
         }
+
         return $content;
     }
     add_filter('the_content', 'gdk_image_alt_tag', 99999);
@@ -174,12 +178,11 @@ function gdk_keywords()
     if (is_single()) {
         if (get_the_tags($post->ID)) {
             foreach (get_the_tags($post->ID) as $tag) {
-                $keywords .= $tag->name . ', ';
+                $keywords .= $tag->name.', ';
             }
-
         }
         foreach (get_the_category($post->ID) as $category) {
-            $keywords .= $category->cat_name . ', ';
+            $keywords .= $category->cat_name.', ';
         }
 
         $keywords = substr_replace($keywords, '', -2);
@@ -203,7 +206,7 @@ function gdk_keywords()
         $keywords = trim(wp_title('', false));
     }
     if ($keywords) {
-        echo "<meta name=\"keywords\" content=\"$keywords\">\n";
+        echo "<meta name=\"keywords\" content=\"{$keywords}\">\n";
     }
 }
 add_action('wp_head', 'gdk_keywords');
@@ -213,48 +216,47 @@ function gdk_description()
 {
     global $s, $post;
     $description = '';
-    $blog_name   = get_bloginfo('name');
-    $excerpt     = $post->post_excerpt;
+    $blog_name = get_bloginfo('name');
+    $excerpt = $post->post_excerpt;
     if (is_singular()) {
         if (!empty($excerpt)) {
             $text = $excerpt;
         } else {
             $text = strip_shortcodes($post->post_content);
         }
-        $description = trim(str_replace(array(
+        $description = trim(str_replace([
             "\r\n",
             "\r",
             "\n",
-            "　",
-            " ",
-        ), " ", str_replace("\"", "'", strip_tags($text))));
+            '　',
+            ' ',
+        ], ' ', str_replace('"', "'", strip_tags($text))));
         if (!($description)) {
-            $description = $blog_name . "-" . trim(wp_title('', false));
+            $description = $blog_name.'-'.trim(wp_title('', false));
         }
-
     } elseif (is_home() || is_front_page()) {
         $description = gdk_option('gdk_description'); // 首頁要自己加
     } elseif (is_tag()) {
         if (in_string(tag_description(), '@@')) {
-            $description = $blog_name . "'" . gdk_term_meta('tag', 'des') . "'";
+            $description = $blog_name."'".gdk_term_meta('tag', 'des')."'";
         } else {
-            $description = $blog_name . "'" . single_tag_title('', false) . "'";
+            $description = $blog_name."'".single_tag_title('', false)."'";
         }
     } elseif (is_category()) {
         if (in_string(category_description(), '@@')) {
-            $description = $blog_name . "'" . trim(strip_tags(gdk_term_meta('tag', 'des')));
+            $description = $blog_name."'".trim(strip_tags(gdk_term_meta('tag', 'des')));
         } else {
-            $description = $blog_name . "'" . trim(strip_tags(category_description()));
+            $description = $blog_name."'".trim(strip_tags(category_description()));
         }
     } elseif (is_archive()) {
-        $description = $blog_name . "'" . trim(wp_title('', false)) . "'";
+        $description = $blog_name."'".trim(wp_title('', false))."'";
     } elseif (is_search()) {
-        $description = $blog_name . ": '" . esc_html($s, 1) . "' 的搜索結果";
+        $description = $blog_name.": '".esc_html($s, 1)."' 的搜索結果";
     } else {
-        $description = $blog_name . "'" . trim(wp_title('', false)) . "'";
+        $description = $blog_name."'".trim(wp_title('', false))."'";
     }
     $description = mb_substr($description, 0, 220, 'utf-8');
-    echo "<meta name=\"description\" content=\"$description\">\n";
+    echo "<meta name=\"description\" content=\"{$description}\">\n";
 }
 add_action('wp_head', 'gdk_description');
 
@@ -266,28 +268,28 @@ function meta_og()
         if (has_post_thumbnail($post->ID)) {
             $img_src = gdk_thumbnail_src();
         }
-        $excerpt      = strip_tags($post->post_content);
+        $excerpt = strip_tags($post->post_content);
         $excerpt_more = '';
         if (strlen($excerpt) > 155) {
-            $excerpt      = substr($excerpt, 0, 155);
+            $excerpt = substr($excerpt, 0, 155);
             $excerpt_more = ' ...';
         }
-        $excerpt      = str_replace('"', '', $excerpt);
-        $excerpt      = str_replace("'", '', $excerpt);
+        $excerpt = str_replace('"', '', $excerpt);
+        $excerpt = str_replace("'", '', $excerpt);
         $excerptwords = preg_split('/[\n\r\t ]+/', $excerpt, -1, PREG_SPLIT_NO_EMPTY);
         array_pop($excerptwords);
-        $excerpt = implode(' ', $excerptwords) . $excerpt_more;
-        ?>
-		    <meta name="author" content="Your Name">
-		    <meta name="description" content="<?php echo $excerpt; ?>">
-		    <meta property="og:title" content="<?php echo the_title(); ?>">
-		    <meta property="og:description" content="<?php echo $excerpt; ?>">
-		    <meta property="og:type" content="article">
-		    <meta property="og:url" content="<?php echo the_permalink(); ?>">
-		    <meta property="og:site_name" content="<?php echo get_bloginfo('name'); ?>">
-		    <meta property="og:image" content="<?php $img_src; ?>">
-		    <?php
-} else {
+        $excerpt = implode(' ', $excerptwords).$excerpt_more; ?>
+<meta name="author" content="Your Name">
+<meta name="description" content="<?php echo $excerpt; ?>">
+<meta property="og:title" content="<?php echo the_title(); ?>">
+<meta property="og:description" content="<?php echo $excerpt; ?>">
+<meta property="og:type" content="article">
+<meta property="og:url" content="<?php echo the_permalink(); ?>">
+<meta property="og:site_name"
+    content="<?php echo get_bloginfo('name'); ?>">
+<meta property="og:image" content="<?php ?>">
+<?php
+    } else {
         return;
     }
 }
@@ -302,7 +304,7 @@ function gdk_canonical()
         echo "<link rel='canonical' href='";
         echo get_permalink($post->ID);
         echo "' />\n";
-        echo "<meta name=\"robots\" content=\"noindex,follow\">";
+        echo '<meta name="robots" content="noindex,follow">';
     }
 }
-add_action('wp_head', 'gdk_canonical');
\ No newline at end of file
+add_action('wp_head', 'gdk_canonical');
diff --git a/functions/server.php b/functions/server.php
index c52e3ac..f0552f4 100644
--- a/functions/server.php
+++ b/functions/server.php
@@ -2,11 +2,11 @@
 
 //百度收录提示
 if (gdk_option('gdk_baidurecord_b') && function_exists('curl_init')) {
-    function baidu_check($url, $post_id)
+    function gdk_baidu_check($url, $post_id)
     {
         $baidu_record = get_post_meta($post_id, 'baidu_record', true);
-        if ($baidu_record != 1) {
-            $url  = 'http://www.baidu.com/s?wd=' . $url;
+        if (1 != $baidu_record) {
+            $url = 'http://www.baidu.com/s?wd='.$url;
             $curl = curl_init();
             curl_setopt($curl, CURLOPT_URL, $url);
             curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
@@ -14,51 +14,51 @@ if (gdk_option('gdk_baidurecord_b') && function_exists('curl_init')) {
             curl_close($curl);
             if (!strpos($rs, '没有找到该URL，您可以直接访问') && !strpos($rs, '很抱歉，没有找到与')) {
                 update_post_meta($post_id, 'baidu_record', 1) || add_post_meta($post_id, 'baidu_record', 1, true);
+
                 return 1;
-            } else {
-                return 0;
             }
-        } else {
-            return 1;
+
+            return 0;
         }
+
+        return 1;
     }
     function baidu_record()
     {
-        global $wpdb;
-        $post_id = null === $post_id ? get_the_ID() : $post_id;
-        if (baidu_check(get_permalink($post_id), $post_id) == 1) {
-            echo '<a target="_blank" title="点击查看" rel="external nofollow" href="http://www.baidu.com/s?wd=' . get_the_title() . '">已收录</a>';
+        $post_id = get_the_ID() ?? null;
+        if (1 == gdk_baidu_check(get_permalink($post_id), $post_id)) {
+            echo '<a target="_blank" title="点击查看" rel="external nofollow" href="http://www.baidu.com/s?wd='.get_the_title().'">已收录</a>';
         } else {
-            echo '<a style="color:red;" rel="external nofollow" title="点击提交，谢谢您！" target="_blank" href="http://zhanzhang.baidu.com/sitesubmit/index?sitename=' . get_permalink() . '">未收录</a>';
+            echo '<a style="color:red;" rel="external nofollow" title="点击提交，谢谢您！" target="_blank" href="http://zhanzhang.baidu.com/sitesubmit/index?sitename='.get_permalink().'">未收录</a>';
         }
     }
 }
 
 //百度主动推送
 if (gdk_option('gdk_sitemap_api')) {
-    function Git_Baidu_Submit($post_ID)
+    function gdk_Baidu_Submit($post_ID)
     {
-        if (get_post_meta($post_ID, 'gdk_baidu_submit', true) == 1) {
+        if (1 == get_post_meta($post_ID, 'gdk_baidu_submit', true)) {
             return;
         }
 
-        $url     = get_permalink($post_ID);
-        $api     = gdk_option('gdk_sitemap_api');
-        $request = new WP_Http;
-        $result  = $request->request($api, array(
-            'method'  => 'POST',
-            'body'    => $url,
+        $url = get_permalink($post_ID);
+        $api = gdk_option('gdk_sitemap_api');
+        $request = new WP_Http();
+        $result = $request->request($api, [
+            'method' => 'POST',
+            'body' => $url,
             'headers' => 'Content-Type: text/plain',
-        ));
-        if (is_array($result) && !is_wp_error($result) && $result['response']['code'] == '200') {
-            error_log('baidu_submit_result：' . $result['body']);
+        ]);
+        if (is_array($result) && !is_wp_error($result) && '200' == $result['response']['code']) {
+            error_log('baidu_submit_result：'.$result['body']);
             $result = json_decode($result['body'], true);
         }
         if (array_key_exists('success', $result)) {
             add_post_meta($post_ID, 'gdk_baidu_submit', 1, true);
         }
     }
-    add_action('publish_post', 'Git_Baidu_Submit', 0);
+    add_action('publish_post', 'gdk_Baidu_Submit', 0);
 }
 
 //强制微信登录
@@ -71,16 +71,17 @@ function force_weauth_login_url($login_url, $redirect, $force_reauth)
     if ($force_reauth) {
         $login_url = add_query_arg('reauth', '1', $login_url);
     }
+
     return $login_url;
-}if (gdk_option('gdk_weauth_oauth') && gdk_option('gdk_weauth_oauth_force')) {
+} if (gdk_option('gdk_weauth_oauth') && gdk_option('gdk_weauth_oauth_force')) {
     add_filter('login_url', 'force_weauth_login_url', 10, 3);
 }
 
 //在登录框添加额外的微信登录
 function weixin_login_button()
 {
-    echo '<p><a class="button button-large" href="' . get_permalink(gdk_page_id('weauth')) . '">微信登录</a></p><br>';
-}if (gdk_option('gdk_weauth_oauth')) {
+    echo '<p><a class="button button-large" href="'.get_permalink(gdk_page_id('weauth')).'">微信登录</a></p><br>';
+} if (gdk_option('gdk_weauth_oauth')) {
     add_action('login_form', 'weixin_login_button');
 }
 
@@ -88,29 +89,30 @@ function weixin_login_button()
 if (gdk_option('gdk_Server') && !is_admin()) {
     function sc_send($comment_id)
     {
-        $text    = '网站上有新的评论，请及时查看'; //微信推送信息标题
+        $text = '网站上有新的评论，请及时查看'; //微信推送信息标题
         $comment = get_comment($comment_id);
-        $desp    = '' . $comment->comment_content . '
+        $desp = ''.$comment->comment_content.'
 ***
 <br>
-* 评论人 ：' . get_comment_author($comment_id) . '
-* 文章标题 ：' . get_the_title() . '
-* 文章链接 ：' . get_the_permalink($comment->comment_post_ID) . '
+* 评论人 ：'.get_comment_author($comment_id).'
+* 文章标题 ：'.get_the_title().'
+* 文章链接 ：'.get_the_permalink($comment->comment_post_ID).'
 	'; //微信推送内容正文
-        $key      = gdk_option('gdk_Server_key');
-        $postdata = http_build_query(array(
+        $key = gdk_option('gdk_Server_key');
+        $postdata = http_build_query([
             'text' => $text,
             'desp' => $desp,
-        ));
-        $opts = array(
-            'http' => array(
-                'method'  => 'POST',
-                'header'  => 'Content-type: application/x-www-form-urlencoded',
+        ]);
+        $opts = [
+            'http' => [
+                'method' => 'POST',
+                'header' => 'Content-type: application/x-www-form-urlencoded',
                 'content' => $postdata,
-            ),
-        );
-        $context       = stream_context_create($opts);
-        return $result = file_get_contents('http://sc.ftqq.com/' . $key . '.send', false, $context);
+            ],
+        ];
+        $context = stream_context_create($opts);
+
+        return $result = file_get_contents('http://sc.ftqq.com/'.$key.'.send', false, $context);
     }
     add_action('comment_post', 'sc_send', 19, 2);
 }
@@ -124,30 +126,21 @@ function wp_bili($matches, $attr, $url, $rawattr)
     } else {
         $height = 480;
     }
-    $iframe = '<iframe width=100% height=' . $height . 'px src="//www.bilibili.com/blackboard/player.html?aid=' . esc_attr($matches[1]) . '" scrolling="no" border="0" framespacing="0" frameborder="no"></iframe>';
+    $iframe = '<iframe width=100% height='.$height.'px src="//www.bilibili.com/blackboard/player.html?aid='.esc_attr($matches[1]).'" scrolling="no" border="0" framespacing="0" frameborder="no"></iframe>';
+
     return apply_filters('iframe_bili', $iframe, $matches, $attr, $url, $ramattr);
 }
 wp_embed_register_handler('bili_iframe', '#https://www.bilibili.com/video/av(.*?)/#i', 'wp_bili');
 
 //bing美图自定义登录页面背景
-function custom_login_head()
+function gdk_custom_login_head()
 {
     if (gdk_option('gdk_loginbg')) {
-        $imgurl = gdk_option('gdk_loginbg');
-    } else {
-        $imgurl = get_transient('Bing_img');
-        if (false === $imgurl) {
-            $arr    = json_decode(curl_post('https://cn.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1')['data']);
-            $imgurl = 'http://cn.bing.com' . $arr->images[0]->url;
-            set_transient('Bing_img', $imgurl, 60 * 60 * 24);
-        }
+        $imgurl = gdk_get_bing_img();
     }
-    if (defined('UM_DIR')) {
-        echo '<style type="text/css">#um_captcha{width:170px!important;}</style>';
-    }
-    echo '<style type="text/css">#reg_passmail{display:none!important}body{background: url(' . $imgurl . ') center center no-repeat;-moz-background-size: cover;-o-background-size: cover;-webkit-background-size: cover;background-size: cover;background-attachment: fixed;}.login label,a {font-weight: bold;}.login-action-register #login{padding: 5% 0 0;}.login p {line-height: 1;}.login form {margin-top: 10px;padding: 16px 24px 16px;}h1 a { background-image:url(' . home_url() . '/favicon.ico)!important;width:32px;height:32px;-webkit-border-radius:50px;-moz-border-radius:50px;border-radius:50px;}#registerform,#loginform {background-color:rgba(251,251,251,0.3)!important;}.login label,a{color:#000!important;}form label input{margin-top:10px!important;}@media screen and (max-width:600px){.login-action-register h1 {display: none;}.login-action-register #login{top:50%!important;}}</style>';
+    echo '<style type="text/css">#um_captcha{width:170px!important;}#reg_passmail{display:none!important}body{background: url('.$imgurl.') center center no-repeat;-moz-background-size: cover;-o-background-size: cover;-webkit-background-size: cover;background-size: cover;background-attachment: fixed;}.login label,a {font-weight: bold;}.login-action-register #login{padding: 5% 0 0;}.login p {line-height: 1;}.login form {margin-top: 10px;padding: 16px 24px 16px;}h1 a { background-image:url('.home_url().'/favicon.ico)!important;width:32px;height:32px;-webkit-border-radius:50px;-moz-border-radius:50px;border-radius:50px;}#registerform,#loginform {background-color:rgba(251,251,251,0.3)!important;}.login label,a{color:#000!important;}form label input{margin-top:10px!important;}@media screen and (max-width:600px){.login-action-register h1 {display: none;}.login-action-register #login{top:50%!important;}}</style>';
 }
-add_action('login_head', 'custom_login_head');
+add_action('login_head', 'gdk_custom_login_head');
 
 // add youku using iframe
 function wp_iframe_handler_youku($matches, $attr, $url, $rawattr)
@@ -157,7 +150,8 @@ function wp_iframe_handler_youku($matches, $attr, $url, $rawattr)
     } else {
         $height = 485;
     }
-    $iframe = '<iframe width=100% height=' . $height . 'px src="http://player.youku.com/embed/' . esc_attr($matches[1]) . '" frameborder=0 allowfullscreen></iframe>';
+    $iframe = '<iframe width=100% height='.$height.'px src="http://player.youku.com/embed/'.esc_attr($matches[1]).'" frameborder=0 allowfullscreen></iframe>';
+
     return apply_filters('iframe_youku', $iframe, $matches, $attr, $url, $ramattr);
 }
 wp_embed_register_handler('youku_iframe', '#http://v.youku.com/v_show/id_(.*?).html#i', 'wp_iframe_handler_youku');
diff --git a/functions/shortcode.php b/functions/shortcode.php
index fe2ca84..c3a8eef 100644
--- a/functions/shortcode.php
+++ b/functions/shortcode.php
@@ -13,7 +13,6 @@ function gdk_potin()
 }
 add_shortcode('gdk_potin_btn', 'gdk_potin');
 
-//
 function gdk_login_fancybox()
 {
     return weixin_login_btn();
@@ -23,37 +22,40 @@ add_shortcode('gdk_login_btn', 'gdk_login_fancybox');
 //添加钮Download
 function gdk_DownloadUrl($atts, $content = null)
 {
-    extract(shortcode_atts(array(
+    extract(shortcode_atts([
         'href' => 'http://',
-    ), $atts));
-    return '<a class="dl" href="' . $href . '" target="_blank" rel="nofollow"><i class="fa fa-cloud-download"></i>' . $content . '</a>';
+    ], $atts));
+
+    return '<a class="dl" href="'.$href.'" target="_blank" rel="nofollow"><i class="fa fa-cloud-download"></i>'.$content.'</a>';
 }
 add_shortcode('dl', 'gdk_DownloadUrl');
 //添加钮git
 function gdk_GithubUrl($atts, $content = null)
 {
-    extract(shortcode_atts(array(
+    extract(shortcode_atts([
         'href' => 'http://',
-    ), $atts));
-    return '<a class="dl" href="' . $href . '" target="_blank" rel="nofollow"><i class="fa fa-github-alt"></i>' . $content . '</a>';
+    ], $atts));
+
+    return '<a class="dl" href="'.$href.'" target="_blank" rel="nofollow"><i class="fa fa-github-alt"></i>'.$content.'</a>';
 }
 add_shortcode('gt', 'gdk_GithubUrl');
 //添加钮Demo
 function gdk_DemoUrl($atts, $content = null)
 {
-    extract(shortcode_atts(array(
+    extract(shortcode_atts([
         'href' => 'http://',
-    ), $atts));
-    return '<a class="dl" href="' . $href . '" target="_blank" rel="nofollow"><i class="fa fa-external-link"></i>' . $content . '</a>';
+    ], $atts));
+
+    return '<a class="dl" href="'.$href.'" target="_blank" rel="nofollow"><i class="fa fa-external-link"></i>'.$content.'</a>';
 }
 add_shortcode('dm', 'gdk_DemoUrl');
 //使用短代码添加回复后可见内容开始
 function gdk_reply_to_read($atts, $content = null)
 {
-    extract(shortcode_atts(array(
-        'notice' => '<div class="alert info pull-center"><p class="reply-to-read">注意：本段内容须成功“<a href="' . get_permalink() . '#respond" title="回复本文">回复本文</a>”后“<a href="javascript:window.location.reload();" title="刷新本页">刷新本页</a>”方可查看！</p></div>',
-    ), $atts));
-    $email   = null;
+    extract(shortcode_atts([
+        'notice' => '<div class="alert info pull-center"><p class="reply-to-read">注意：本段内容须成功“<a href="'.get_permalink().'#respond" title="回复本文">回复本文</a>”后“<a href="javascript:window.location.reload();" title="刷新本页">刷新本页</a>”方可查看！</p></div>',
+    ], $atts));
+    $email = null;
     $user_ID = get_current_user_id();
     if ($user_ID > 0) {
         $email = get_user_by('id', $user_ID)->user_email;
@@ -62,8 +64,8 @@ function gdk_reply_to_read($atts, $content = null)
         if ($email == $admin_email) {
             return $content;
         }
-    } elseif (isset($_COOKIE['comment_author_email_' . COOKIEHASH])) {
-        $email = str_replace('%40', '@', $_COOKIE['comment_author_email_' . COOKIEHASH]);
+    } elseif (isset($_COOKIE['comment_author_email_'.COOKIEHASH])) {
+        $email = str_replace('%40', '@', $_COOKIE['comment_author_email_'.COOKIEHASH]);
     } else {
         return $notice;
     }
@@ -72,144 +74,150 @@ function gdk_reply_to_read($atts, $content = null)
     }
     global $wpdb;
     $post_id = get_the_ID();
-    $query   = "SELECT `comment_ID` FROM {$wpdb->comments} WHERE `comment_post_ID`={$post_id} and `comment_approved`='1' and `comment_author_email`='{$email}' LIMIT 1";
+    $query = "SELECT `comment_ID` FROM {$wpdb->comments} WHERE `comment_post_ID`={$post_id} and `comment_approved`='1' and `comment_author_email`='{$email}' LIMIT 1";
     if ($wpdb->get_results($query)) {
         return do_shortcode($content);
-    } else {
-        return $notice;
     }
+
+    return $notice;
 }
 add_shortcode('reply', 'gdk_reply_to_read');
 
 //绿色提醒框
 function gdk_toz($atts, $content = null)
 {
-    return '<div class="alert success">' . $content . '</div>';
+    return '<div class="alert success">'.$content.'</div>';
 }
 add_shortcode('v_notice', 'gdk_toz');
 //红色提醒框
 function gdk_toa($atts, $content = null)
 {
-    return '<div class="alert error">' . $content . '</div>';
+    return '<div class="alert error">'.$content.'</div>';
 }
 add_shortcode('v_error', 'gdk_toa');
 //黄色提醒框
 function gdk_toc($atts, $content = null)
 {
-    return '<div class="alert warning">' . $content . '</div>';
+    return '<div class="alert warning">'.$content.'</div>';
 }
 add_shortcode('v_warn', 'gdk_toc');
 
 //蓝色提醒框
 function gdk_tod($atts, $content = null)
 {
-    return '<div class="alert primary">' . $content . '</div>';
+    return '<div class="alert primary">'.$content.'</div>';
 }
 add_shortcode('v_blue', 'gdk_tod');
 //蓝边文本框
 function gdk_toe($atts, $content = null)
 {
-    return '<div  class="alert">' . $content . '</div>';
+    return '<div  class="alert">'.$content.'</div>';
 }
 add_shortcode('v_tips', 'gdk_toe');
 
 //灵魂按钮
 function gdk_tom($atts, $content = null)
 {
-    extract(shortcode_atts(array(
+    extract(shortcode_atts([
         'href' => 'http://',
-    ), $atts));
-    return '<a class="cm-btn success" href="' . $href . '" target="_blank" rel="nofollow">' . $content . '</a>';
+    ], $atts));
+
+    return '<a class="cm-btn success" href="'.$href.'" target="_blank" rel="nofollow">'.$content.'</a>';
 }
 add_shortcode('lhb', 'gdk_tom');
 //添加视频按钮
 function gdk_too($atts, $content = null)
 {
-    extract(shortcode_atts(array(
+    extract(shortcode_atts([
         'play' => '0',
-    ), $atts));
-    if ($play == 0) {
-        return '<video style="width:100%;" src="' . $content . '" controls preload >您的浏览器不支持HTML5的 video 标签，无法为您播放！</video>';
+    ], $atts));
+    if (0 == $play) {
+        return '<video style="width:100%;" src="'.$content.'" controls preload >您的浏览器不支持HTML5的 video 标签，无法为您播放！</video>';
     }
-    if ($play == 1) {
-        return '<video style="width:100%;" src="' . $content . '" controls preload autoplay >您的浏览器不支持HTML5的 video 标签，无法为您播放！</video>';
+    if (1 == $play) {
+        return '<video style="width:100%;" src="'.$content.'" controls preload autoplay >您的浏览器不支持HTML5的 video 标签，无法为您播放！</video>';
     }
 }
 add_shortcode('video', 'gdk_too');
 //添加音频按钮
 function gdk_tkk($atts, $content = null)
 {
-    extract(shortcode_atts(array(
+    extract(shortcode_atts([
         'play' => '0',
-    ), $atts));
-    if ($play == 0) {
-        return '<audio style="width:100%;" src="' . $content . '" controls loop>您的浏览器不支持 audio 标签。</audio>';
+    ], $atts));
+    if (0 == $play) {
+        return '<audio style="width:100%;" src="'.$content.'" controls loop>您的浏览器不支持 audio 标签。</audio>';
     }
-    if ($play == 1) {
-        return '<audio style="width:100%;" src="' . $content . '" controls autoplay loop>您的浏览器不支持 audio 标签。</audio>';
+    if (1 == $play) {
+        return '<audio style="width:100%;" src="'.$content.'" controls autoplay loop>您的浏览器不支持 audio 标签。</audio>';
     }
 }
 add_shortcode('audio', 'gdk_tkk');
 //弹窗下载
 function gdk_ton($atts, $content = null)
 {
-    extract(shortcode_atts(array(
-        'href'     => 'http://',
+    extract(shortcode_atts([
+        'href' => 'http://',
         'filename' => '',
         'filesize' => '',
         'filedown' => '',
-    ), $atts));
-    return '<a class="lhb" id="showdiv" href="#fancydlbox" >文件下载</a><div id="fancydlbox" style="cursor:default;display:none;width:800px;"><div class="part" style="padding:20px 0;"><h2>下载声明:</h2> <div class="fancydlads" align="left"><p>' . gdk_option('gdk_fancydlcp') . '</p></div></div><div class="part" style="padding:20px 0;"><h2>文件信息：</h2> <div class="dlnotice" align="left"><p>文件名称：' . $filename . '<br />文件大小：' . $filesize . '<br />发布日期：' . get_the_modified_time('Y年n月j日') . '</p></div></div><div class="part" id="download_button_part"><a id="download_button" target="_blank" href="' . $href . '"><span></span>' . $filedown . '</a> </div><div class="part" style="padding:20px 0;"><div class="moredl" style="text-align:center;">[更多地址] : ' . $content . '</div></div><div class="dlfooter">' . gdk_option('gdk_fancydlad') . '</div></div>';
+    ], $atts));
+
+    return '<a class="lhb" id="showdiv" href="#fancydlbox" >文件下载</a><div id="fancydlbox" style="cursor:default;display:none;width:800px;"><div class="part" style="padding:20px 0;"><h2>下载声明:</h2> <div class="fancydlads" align="left"><p>'.gdk_option('gdk_fancydlcp').'</p></div></div><div class="part" style="padding:20px 0;"><h2>文件信息：</h2> <div class="dlnotice" align="left"><p>文件名称：'.$filename.'<br />文件大小：'.$filesize.'<br />发布日期：'.get_the_modified_time('Y年n月j日').'</p></div></div><div class="part" id="download_button_part"><a id="download_button" target="_blank" href="'.$href.'"><span></span>'.$filedown.'</a> </div><div class="part" style="padding:20px 0;"><div class="moredl" style="text-align:center;">[更多地址] : '.$content.'</div></div><div class="dlfooter">'.gdk_option('gdk_fancydlad').'</div></div>';
 }
 add_shortcode('fanctdl', 'gdk_ton');
 
-
 //下载单页短代码
 function gdk_download($atts, $content = null)
 {
-    extract(shortcode_atts(array('title' => '点击下载',), $atts));
-    return '<a class="cm-btn primary" href="' . home_url() . '?dl=' . get_the_ID() . '" target="_blank" rel="nofollow">' . $title . '</a>';
+    extract(shortcode_atts(['title' => '点击下载'], $atts));
+
+    return '<a class="cm-btn primary" href="'.home_url().'?dl='.get_the_ID().'" target="_blank" rel="nofollow">'.$title.'</a>';
 }
 add_shortcode('pdownload', 'gdk_download');
 
 //为WordPress添加展开收缩功能
 function gdk_xcollapse($atts, $content = null)
 {
-    extract(shortcode_atts(array(
+    extract(shortcode_atts([
         'title' => '',
-    ), $atts));
-    return '<div style="margin: 0.5em 0;"><div class="xControl"><a href="javascript:void(0)" class="collapseButton xButton"><i class="fa fa-plus-square" ></i> ' . $title . '</a><div style="clear: both;"></div></div><div class="xContent" style="display: none;">' . $content . '</div></div>';
+    ], $atts));
+
+    return '<div style="margin: 0.5em 0;"><div class="xControl"><a href="javascript:void(0)" class="collapseButton xButton"><i class="fa fa-plus-square" ></i> '.$title.'</a><div style="clear: both;"></div></div><div class="xContent" style="display: none;">'.$content.'</div></div>';
 }
 add_shortcode('collapse', 'gdk_xcollapse');
 //简单的下载面板
 function gdk_xdltable($atts, $content = null)
 {
-    extract(shortcode_atts(array(
+    extract(shortcode_atts([
         'file' => '',
         'size' => '',
-    ), $atts));
-    return '<table class="dltable"><tbody><tr><td style="background-color:#F9F9F9;" rowspan="3"><p>文件下载</p></td><td><i class="fa fa-list-alt"></i>&nbsp;&nbsp;文件名称：' . $file . '</td><td><i class="fa fa-th-large"></i>&nbsp;&nbsp;文件大小：' . $size . '</td></tr><tr><td colspan="2"><i class="fa fa-volume-up"></i>&nbsp;&nbsp;下载声明：' . gdk_option('gdk_dltable_b') . '</td></tr><tr><td colspan="2"><i class="fa fa-download"></i>&nbsp;&nbsp;下载地址：' . $content . '</td></tr></tbody></table>';
+    ], $atts));
+
+    return '<table class="dltable"><tbody><tr><td style="background-color:#F9F9F9;" rowspan="3"><p>文件下载</p></td><td><i class="fa fa-list-alt"></i>&nbsp;&nbsp;文件名称：'.$file.'</td><td><i class="fa fa-th-large"></i>&nbsp;&nbsp;文件大小：'.$size.'</td></tr><tr><td colspan="2"><i class="fa fa-volume-up"></i>&nbsp;&nbsp;下载声明：'.gdk_option('gdk_dltable_b').'</td></tr><tr><td colspan="2"><i class="fa fa-download"></i>&nbsp;&nbsp;下载地址：'.$content.'</td></tr></tbody></table>';
 }
 add_shortcode('dltable', 'gdk_xdltable');
 //网易云音乐
 function gdk_music163($atts, $content = null)
 {
-    extract(shortcode_atts(array(
+    extract(shortcode_atts([
         'play' => '1',
-    ), $atts));
-    return '<iframe style="width:100%;max-height:86px;" frameborder="no" border="0" marginwidth="0" marginheight="0" src="http://music.163.com/outchain/player?type=2&id=' . $content . '&auto=' . $play . '&height=66"></iframe>';
+    ], $atts));
+
+    return '<iframe style="width:100%;max-height:86px;" frameborder="no" border="0" marginwidth="0" marginheight="0" src="http://music.163.com/outchain/player?type=2&id='.$content.'&auto='.$play.'&height=66"></iframe>';
 }
 add_shortcode('netmusic', 'gdk_music163');
 //登录可见
 function gdk_login_to_read($atts, $content = null)
 {
-    $logina = '<a target="_blank" href="' . esc_url(wp_login_url(get_permalink())) . '">登录</a>';
-    extract(shortcode_atts(array(
-        'notice' => '<div class="alert info pull-center"><p class="reply-to-read" style="color: blue;">注意：本段内容须“' . $logina . '”后方可查看！</p></div>',
-    ), $atts));
+    $logina = '<a target="_blank" href="'.esc_url(wp_login_url(get_permalink())).'">登录</a>';
+    extract(shortcode_atts([
+        'notice' => '<div class="alert info pull-center"><p class="reply-to-read" style="color: blue;">注意：本段内容须“'.$logina.'”后方可查看！</p></div>',
+    ], $atts));
     if (is_user_logged_in() && !is_null($content) && !is_feed()) {
-        return '<fieldset class="fieldset"><legend class="legend">隐藏内容</legend><p>' . $content . '</p></fieldset>';
+        return '<fieldset class="fieldset"><legend class="legend">隐藏内容</legend><p>'.$content.'</p></fieldset>';
     }
+
     return $notice;
 }
 add_shortcode('vip', 'gdk_login_to_read');
@@ -220,8 +228,9 @@ function gdk_secret_view($atts, $content = null)
     $pid = get_the_ID();
     add_post_meta($pid, '_pass_content', $content, true) or update_post_meta($pid, '_pass_content', $content);
     if (current_user_can('administrator')) {
-        return '<fieldset class="fieldset"><legend class="legend">隐藏内容</legend><p>' . $content . '</p></fieldset>';
+        return '<fieldset class="fieldset"><legend class="legend">隐藏内容</legend><p>'.$content.'</p></fieldset>';
     } //admin show
+
     return '<div class="cm-grid cm-card pass_viewbox">
    <div class="cm-row">
       <div class="cm-col-md-4">
@@ -230,23 +239,24 @@ function gdk_secret_view($atts, $content = null)
       <div class="cm-col-md-8" style="margin-top:4%;">
          <div class="hide_content_info" style="margin:10px 0">
 			<div class="cm-alert primary">本段内容已被隐藏，您需要扫码关注微信公众号申请验证码查看，发送【验证码】获取验证码，验证码2分钟有效</div>
-		<input type="text" id="pass_view" placeholder="输入验证码并提交" style="width:70%"> &nbsp;&nbsp;<input id="submit_pass_view" class="cm-btn success" data-action="gdk_pass_view" data-id="' . $pid . '" type="button" value="提交">
+		<input type="text" id="pass_view" placeholder="输入验证码并提交" style="width:70%"> &nbsp;&nbsp;<input id="submit_pass_view" class="cm-btn success" data-action="gdk_pass_view" data-id="'.$pid.'" type="button" value="提交">
          </div>
       </div>
    </div>
 </div>';
-
 }
 add_shortcode('wxcaptcha', 'gdk_secret_view');
 
 // 支持文章和页面运行PHP代码
 function gdk_php_include($attr)
 {
-    $file       = $attr['file'];
+    $file = $attr['file'];
     $upload_dir = wp_upload_dir();
-    $folder     = $upload_dir['basedir'] . '/php-content' . "/{$file}.php";
+    $folder = $upload_dir['basedir'].'/php-content'."/{$file}.php";
     ob_start();
+
     include $folder;
+
     return ob_get_clean();
 }
 add_shortcode('phpcode', 'gdk_php_include');
@@ -254,26 +264,27 @@ add_shortcode('phpcode', 'gdk_php_include');
 //给文章加内链短代码
 function gdk_insert_posts($atts, $content = null)
 {
-    extract(shortcode_atts(array(
+    extract(shortcode_atts([
         'ids' => '',
-    ), $atts));
+    ], $atts));
     global $post;
-    $content     = '';
-    $postids     = explode(',', $ids);
-    $inset_posts = get_posts(array(
+    $content = '';
+    $postids = explode(',', $ids);
+    $inset_posts = get_posts([
         'post__in' => $postids,
-    ));
+    ]);
     foreach ($inset_posts as $key => $post) {
         setup_postdata($post);
-        $content .= '<div class="neilian"><div class="fll"><a target="_blank" href="' . get_permalink() . '" class="fll linkss"><i class="fa fa-link fa-fw"></i>  ';
+        $content .= '<div class="neilian"><div class="fll"><a target="_blank" href="'.get_permalink().'" class="fll linkss"><i class="fa fa-link fa-fw"></i>  ';
         $content .= get_the_title();
         $content .= '</a><p class="note">';
         $content .= get_the_excerpt();
-        $content .= '</p></div><div class="frr"><a target="_blank" href="' . get_permalink() . '"><img src=';
+        $content .= '</p></div><div class="frr"><a target="_blank" href="'.get_permalink().'"><img src=';
         $content .= gdk_thumbnail_src();
         $content .= ' class="neilian-thumb"></a></div></div>';
     }
     wp_reset_postdata();
+
     return $content;
 }
 add_shortcode('neilian', 'gdk_insert_posts');
@@ -281,42 +292,42 @@ add_shortcode('neilian', 'gdk_insert_posts');
 //给文章加内链短代码
 function gdk_insert_temp($atts, $content = null)
 {
-    extract(shortcode_atts(array('id' => ''), $atts));
-    $data    = get_post($id);
-    $content = $data->post_content;
-    return $content;
+    extract(shortcode_atts(['id' => ''], $atts));
+    $data = get_post($id);
+
+    return $data->post_content;
 }
 add_shortcode('temp', 'gdk_insert_temp');
 
 //快速插入列表
-function gdk_list_shortcode_handler($atts, $content = '')
+function gdk_list_shortcode_handler($atts, $content = null)
 {
     $content = trim($content);
-    $lists   = explode("\n", $content);
-    $output  = '';
+    $lists = explode("\n", $content);
+    $output = '';
     foreach ($lists as $li) {
-        if (trim($li) != '') {
+        if ('' != trim($li)) {
             $output .= "<li>{$li}</li>";
         }
     }
-    $output = "<ul>" . $output . "</ul>\n";
-    return $output;
+
+    return '<ul>'.$output."</ul>\n";
 }
 add_shortcode('list', 'gdk_list_shortcode_handler');
 
 //表格短代码
-function gdk_table_shortcode_handler($atts, $content = '')
+function gdk_table_shortcode_handler($atts, $content = null)
 {
     extract(shortcode_atts(['width' => '100%'], $atts));
-    $output  = '';
+    $output = '';
     $content = trim($content);
-    $trs     = explode("\r\n", $content);
-    $ths     = explode("  ", $trs[0]); //表头数组
+    $trs = explode("\r\n", $content);
+    $ths = explode('  ', $trs[0]); //表头数组
     $output .= '<thead><tr>';
     //var_dump($ths);
     foreach ($ths as $th) {
         $th = trim($th);
-        $output .= '<th>' . $th . '</th>';
+        $output .= '<th>'.$th.'</th>';
     }
     $output .= '</tr></thead>';
     $output .= '<tbody>';
@@ -324,194 +335,204 @@ function gdk_table_shortcode_handler($atts, $content = '')
     foreach ($trs as $tr) {
         $tr = trim($tr);
         if ($tr) {
-            $tds = explode("  ", $tr);
+            $tds = explode('  ', $tr);
             $output .= '<tr>';
             foreach ($tds as $td) {
                 $td = trim($td);
                 if ($td) {
-                    $output .= '<td>' . $td . '</td>';
+                    $output .= '<td>'.$td.'</td>';
                 }
             }
             $output .= '</tr>';
         }
     }
     $output .= '</tbody>';
-    $width  = ' width="' . $width . '"';
-    $output = '<table class="gdk-table"' . $width . ' >' . $output . '</table>';
+    $width = ' width="'.$width.'"';
 
-    return $output;
+    return '<table class="gdk-table"'.$width.' >'.$output.'</table>';
 }
 add_shortcode('table', 'gdk_table_shortcode_handler');
 
-add_shortcode('youku', function ($atts, $content = '') {
-    extract(shortcode_atts(array(
-        'width'  => '510',
+add_shortcode('youku', function ($atts, $content = null) {
+    extract(shortcode_atts([
+        'width' => '510',
         'height' => '498',
-    ), $atts));
+    ], $atts));
 
-    $width  = (isset($_GET['width']) && intval($_GET['width'])) ? intval($_GET['width']) : $width; // 用于 JSON 接口
+    $width = (isset($_GET['width']) && intval($_GET['width'])) ? intval($_GET['width']) : $width; // 用于 JSON 接口
     $height = round($width / 4 * 3);
 
     if (preg_match('#http://v.youku.com/v_show/id_(.*?).html#i', $content, $matches)) {
-        return '<iframe class="wpjam_video" height=' . esc_attr($height) . ' width=' . esc_attr($width) . ' src="http://player.youku.com/embed/' . esc_attr($matches[1]) . '" frameborder=0 allowfullscreen></iframe>';
+        return '<iframe class="wpjam_video" height='.esc_attr($height).' width='.esc_attr($width).' src="http://player.youku.com/embed/'.esc_attr($matches[1]).'" frameborder=0 allowfullscreen></iframe>';
     }
 });
 
 add_shortcode('qqv', function ($atts, $content = '') {
-    extract(shortcode_atts(array(
-        'width'  => '510',
+    extract(shortcode_atts([
+        'width' => '510',
         'height' => '498',
-    ), $atts));
+    ], $atts));
 
-    $width  = (isset($_GET['width']) && intval($_GET['width'])) ? intval($_GET['width']) : $width; // 用于 JSON 接口
+    $width = (isset($_GET['width']) && intval($_GET['width'])) ? intval($_GET['width']) : $width; // 用于 JSON 接口
     $height = round($width / 4 * 3);
 
     if (preg_match('#//v.qq.com/iframe/player.html\?vid=(.+)#i', $content, $matches)) {
         //var_dump($matches);exit();
-        return '<iframe class="wpjam_video" height=' . esc_attr($height) . ' width=' . esc_attr($width) . ' src="http://v.qq.com/iframe/player.html?vid=' . esc_attr($matches[1]) . '" frameborder=0 allowfullscreen></iframe>';
-    } elseif (preg_match('#//v.qq.com/iframe/preview.html\?vid=(.+)#i', $content, $matches)) {
+        return '<iframe class="wpjam_video" height='.esc_attr($height).' width='.esc_attr($width).' src="http://v.qq.com/iframe/player.html?vid='.esc_attr($matches[1]).'" frameborder=0 allowfullscreen></iframe>';
+    }
+    if (preg_match('#//v.qq.com/iframe/preview.html\?vid=(.+)#i', $content, $matches)) {
         //var_dump($matches);exit();
-        return '<iframe class="wpjam_video" height=' . esc_attr($height) . ' width=' . esc_attr($width) . ' src="http://v.qq.com/iframe/player.html?vid=' . esc_attr($matches[1]) . '" frameborder=0 allowfullscreen></iframe>';
+        return '<iframe class="wpjam_video" height='.esc_attr($height).' width='.esc_attr($width).' src="http://v.qq.com/iframe/player.html?vid='.esc_attr($matches[1]).'" frameborder=0 allowfullscreen></iframe>';
     }
 });
 
 add_shortcode('tudou', function ($atts, $content = '') {
-    extract(shortcode_atts(array(
-        'width'  => '480',
+    extract(shortcode_atts([
+        'width' => '480',
         'height' => '400',
-    ), $atts));
+    ], $atts));
 
-    $width  = (isset($_GET['width']) && intval($_GET['width'])) ? intval($_GET['width']) : $width; // 用于 JSON 接口
+    $width = (isset($_GET['width']) && intval($_GET['width'])) ? intval($_GET['width']) : $width; // 用于 JSON 接口
     $height = round($width / 4 * 3);
 
     if (preg_match('#http://www.tudou.com/programs/view/(.*?)#i', $content, $matches)) {
-        return '<iframe class="wpjam_video" width=' . esc_attr($width) . ' height=' . esc_attr($height) . ' src="http://www.tudou.com/programs/view/html5embed.action?code=' . esc_attr($matches[1]) . '" frameborder=0 allowfullscreen></iframe>';
+        return '<iframe class="wpjam_video" width='.esc_attr($width).' height='.esc_attr($height).' src="http://www.tudou.com/programs/view/html5embed.action?code='.esc_attr($matches[1]).'" frameborder=0 allowfullscreen></iframe>';
     }
 });
 
 add_shortcode('sohutv', function ($atts, $content = '') {
-    extract(shortcode_atts(array(
-        'width'  => '510',
+    extract(shortcode_atts([
+        'width' => '510',
         'height' => '498',
-    ), $atts));
+    ], $atts));
 
-    $width  = (isset($_GET['width']) && intval($_GET['width'])) ? intval($_GET['width']) : $width; // 用于 JSON 接口
+    $width = (isset($_GET['width']) && intval($_GET['width'])) ? intval($_GET['width']) : $width; // 用于 JSON 接口
     $height = round($width / 4 * 3);
 
     if (preg_match('#http://tv.sohu.com/upload/static/share/share_play.html\#(.+)#i', $content, $matches)) {
         //var_dump($matches);exit();
-        return '<iframe class="wpjam_video" height=' . esc_attr($height) . ' width=' . esc_attr($width) . ' src="http://tv.sohu.com/upload/static/share/share_play.html#' . esc_attr($matches[1]) . '" frameborder=0 allowfullscreen></iframe>';
+        return '<iframe class="wpjam_video" height='.esc_attr($height).' width='.esc_attr($width).' src="http://tv.sohu.com/upload/static/share/share_play.html#'.esc_attr($matches[1]).'" frameborder=0 allowfullscreen></iframe>';
     }
 });
 
 //付费可见短代码
 function gdk_pay_nologin($atts, $content = '')
 {
-	$content = do_shortcode($content);
-    extract(shortcode_atts(array('money' => '1'), $atts));
+    $content = do_shortcode($content);
+    extract(shortcode_atts(['money' => '1'], $atts));
     $pid = get_the_ID(); //文章ID
     add_post_meta($pid, '_pay_content', $content, true) or update_post_meta($pid, '_pay_content', $content); //没有新建,有就更新
     if (current_user_can('administrator')) {
-        return '<fieldset class="fieldset"><legend class="legend">隐藏内容</legend><p>' . $content . '</p></fieldset>';
+        return '<fieldset class="fieldset"><legend class="legend">隐藏内容</legend><p>'.$content.'</p></fieldset>';
     } //admin show
-    $pay_log   = get_post_meta($pid, 'pay_log', true); //购买记录数据
-    $pay_arr   = explode(",", $pay_log);
+    $pay_log = get_post_meta($pid, 'pay_log', true); //购买记录数据
+    $pay_arr = explode(',', $pay_log);
     $pay_count = count($pay_arr); //已购买人数
-    $notice    = '<fieldset id="hide_notice" class="fieldset ta-center"><legend class="legend ta-left">付费内容</legend>';
-    $notice .= '<p>当前隐藏内容需要支付</p><span class="cm-coin">' . $money . '元</span>';
-    $notice .= '<p>已有<span class="red">' . $pay_count . '</span>人支付</p>';
-    $notice .= '<p><button id="pay_view" type="button" data-action="pay_view" data-money="' . $money . '" data-id="' . $pid . '">立即查看</button></p>';
+    $notice = '<fieldset id="hide_notice" class="fieldset ta-center"><legend class="legend ta-left">付费内容</legend>';
+    $notice .= '<p>当前隐藏内容需要支付</p><span class="cm-coin">'.$money.'元</span>';
+    $notice .= '<p>已有<span class="red">'.$pay_count.'</span>人支付</p>';
+    $notice .= '<p><button id="pay_view" type="button" data-action="pay_view" data-money="'.$money.'" data-id="'.$pid.'">立即查看</button></p>';
     $notice .= '</fieldset>';
+
     return $notice;
 }
 add_shortcode('pax', 'gdk_pay_nologin');
 
+function box_shortcode($atts, $content = null)
+{
+    extract(
+        shortcode_atts([
+            's' => '1',
+        ], $atts)
+    );
 
-function box_shortcode( $atts, $content = null ) {
-  extract(
-      shortcode_atts(array(
-          's' => '1'
-          ), $atts));
+    if ('1' == $s) {
+        $box_classes = 'c1_4 aside';
+    }
+    if ('2' == $s) {
+        $box_classes = 'c2_4 main';
+    }
+    if ('3' == $s) {
+        $box_classes = 'c3_4';
+    }
+    if ('4' == $s) {
+        $box_classes = 'c4_4';
+    }
 
-  if($s == '1') { $box_classes = 'c1_4 aside'; }
-  if($s == '2') { $box_classes = 'c2_4 main'; }
-  if($s == '3') { $box_classes = 'c3_4'; }
-  if($s == '4') { $box_classes = 'c4_4'; }
-
-  return '<section class="' . $box_classes . '">' . $content . '</section>';
+    return '<section class="'.$box_classes.'">'.$content.'</section>';
 }
-add_shortcode( 'b', 'box_shortcode' );
+add_shortcode('b', 'box_shortcode');
 
-function contentblock_shortcode( $atts, $content = null ) {
-  return '<div class="inner">' . do_shortcode($content) . '</div>';
+function contentblock_shortcode($atts, $content = null)
+{
+    return '<div class="inner">'.do_shortcode($content).'</div>';
 }
-add_shortcode( 'cb', 'contentblock_shortcode' );
-
+add_shortcode('cb', 'contentblock_shortcode');
 
 //WordPress 段代码按钮集合
 function gdk_shortcode_list()
 {
     $wpshortcodes = [
-        '横线'      => '<hr />',
-        'H3标题'    => '<h3> </h3>',
-        '记号笔'     => '<mark> </mark>',
-        '链接按钮'    => '[dm href=] [/dm]',
-        '下载按钮'    => '[dl href=] [/dl]',
-        '透明按钮'    => '[lhb href=] [/lhb]',
-        '视频按钮'    => '[video play=0] [/video]',
-        '音频按钮'    => '[audio play=0] [/audio]',
-        '绿色通知'    => '[v_notice]
+        '横线' => '<hr />',
+        'H3标题' => '<h3> </h3>',
+        '记号笔' => '<mark> </mark>',
+        '链接按钮' => '[dm href=] [/dm]',
+        '下载按钮' => '[dl href=] [/dl]',
+        '透明按钮' => '[lhb href=] [/lhb]',
+        '视频按钮' => '[video play=0] [/video]',
+        '音频按钮' => '[audio play=0] [/audio]',
+        '绿色通知' => '[v_notice]
 
 [/v_notice]',
-        '红色警告'    => '[v_error]
+        '红色警告' => '[v_error]
 
 [/v_error]',
-        '黄色错误'    => '[v_warn]
+        '黄色错误' => '[v_warn]
 
 [/v_warn]',
-        '蓝色提示'    => '[v_blue]
+        '蓝色提示' => '[v_blue]
 
 [/v_blue]',
-        '默认提示'    => '[v_tips]
+        '默认提示' => '[v_tips]
 
 [/v_tips]',
-        '隐藏收缩'    => '[collapse title=\'\']
+        '隐藏收缩' => '[collapse title=\'\']
 
 [/collapse]',
-        '回复可见'    => '[reply]
+        '回复可见' => '[reply]
 
 [/reply]',
-        '登陆可见'    => '[vip]
+        '登陆可见' => '[vip]
 
 [/vip]',
         '微信验证码可见' => '[wxcaptcha]
 
 [/wxcaptcha]',
-        '积分购买可见'  => '[pay point=\'10\']这里是需要付费的内容[/pay]',
-        '游客付费可见'  => '[pax money=1]
+        '积分购买可见' => '[pay point=\'10\']这里是需要付费的内容[/pay]',
+        '游客付费可见' => '[pax money=1]
 
 [/pax]',
-        '弹窗下载'    => '[fanctdl filename=\'这里填写文件名\' filepass=\'这里填写文件密码什么的\' href=\'这里填写的主下载链接\' filedown=\'这里填写的是文件的主下载名称\']这里填写的文件的辅助下载链接，可写多个,空格间隔[/fanctdl]',
-        '面板下载'    => '[dltable file=\'在此处写下文件名称\' pass=\'在这里写下文件密码\']这里填写的文件的辅助下载链接，可写多个,空格间隔[/dltable]',
-        '单页下载'    => '[pdownload title=点击下载]',
-        '文章内链'    => '[neilian ids=]',
-        '无序列表'    => '[list]
+        '弹窗下载' => '[fanctdl filename=\'这里填写文件名\' filepass=\'这里填写文件密码什么的\' href=\'这里填写的主下载链接\' filedown=\'这里填写的是文件的主下载名称\']这里填写的文件的辅助下载链接，可写多个,空格间隔[/fanctdl]',
+        '面板下载' => '[dltable file=\'在此处写下文件名称\' pass=\'在这里写下文件密码\']这里填写的文件的辅助下载链接，可写多个,空格间隔[/dltable]',
+        '单页下载' => '[pdownload title=点击下载]',
+        '文章内链' => '[neilian ids=]',
+        '无序列表' => '[list]
 
 [/list]',
-        '表格简码'    => '[table]
+        '表格简码' => '[table]
 
 [/table]',
     ];
     $output = '';
     foreach ($wpshortcodes as $name => $alt) {
-        $output .= '<a class="add-shortcode ed_button button button-small" data-shortcodes="' . $alt . '">' . $name . '</a>';
+        $output .= '<a class="add-shortcode ed_button button button-small" data-shortcodes="'.$alt.'">'.$name.'</a>';
     }
+
     return $output;
 }
 
 function gdk_shortcode_button()
 {
-    $context = '<a class="button insert-shortcodes" title="添加简码" data-editor="content" href="javascript:;"><span class="dashicons dashicons-twitter shortcodes-icon"></span>短代码</a><div class="shortcodes-wrap">' . gdk_shortcode_list() . '</div>';
-    echo $context;
+    echo '<a class="button insert-shortcodes" title="添加简码" data-editor="content" href="javascript:;"><span class="dashicons dashicons-twitter shortcodes-icon"></span>短代码</a><div class="shortcodes-wrap">'.gdk_shortcode_list().'</div>';
 }
 add_action('media_buttons', 'gdk_shortcode_button');
diff --git a/functions/user.php b/functions/user.php
index b37d7b0..4ad3a33 100644
--- a/functions/user.php
+++ b/functions/user.php
@@ -6,59 +6,57 @@ function gdk_reset_password_message($message, $key)
     if (strpos($_POST['user_login'], '@')) {
         $user_data = get_user_by('email', trim($_POST['user_login']));
     } else {
-        $login     = trim($_POST['user_login']);
+        $login = trim($_POST['user_login']);
         $user_data = get_user_by('login', $login);
     }
     $user_login = $user_data->user_login;
-    $msg        = "有人要求重设如下帐号的密码：\r\n\r\n";
-    $msg .= network_site_url() . "\r\n\r\n";
-    $msg .= sprintf('用户名：%s', $user_login) . "\r\n\r\n";
+    $msg = "有人要求重设如下帐号的密码：\r\n\r\n";
+    $msg .= network_site_url()."\r\n\r\n";
+    $msg .= sprintf('用户名：%s', $user_login)."\r\n\r\n";
     $msg .= "若这不是您本人要求的，请忽略本邮件，一切如常。\r\n\r\n";
     $msg .= "要重置您的密码，请打开下面的链接：\r\n\r\n";
-    $msg .= wp_login_url() . "?action=rp&key=$key&login=" . rawurlencode($user_login);
+    $msg .= wp_login_url()."?action=rp&key={$key}&login=".rawurlencode($user_login);
+
     return $msg;
 }
 add_filter('retrieve_password_message', 'gdk_reset_password_message', null, 2);
 
-if (!defined('UM_DIR')) { /*判断是否按照UM插件*/
+if (!defined('UM_DIR')) { // 判断是否按照UM插件
     //注册表单
     function gdk_show_extra_register_fields()
     {
         ?>
-    <p>
-    <label for="password">密码<br/>
-    <input id="password" class="input" type="password" tabindex="30" size="25" value="" name="password" />
+<p>
+    <label for="password">密码<br />
+        <input id="password" class="input" type="password" tabindex="30" size="25" value="" name="password" />
     </label>
-    </p>
-    <p>
-    <label for="repeat_password">确认密码<br/>
-    <input id="repeat_password" class="input" type="password" tabindex="40" size="25" value="" name="repeat_password" />
+</p>
+<p>
+    <label for="repeat_password">确认密码<br />
+        <input id="repeat_password" class="input" type="password" tabindex="40" size="25" value=""
+            name="repeat_password" />
     </label>
-    </p>
-    <?php
-}
+</p>
+<?php
+    }
     add_action('register_form', 'gdk_show_extra_register_fields');
-    /*
-     * Check the form for errors
-     */
-    function gdk_check_extra_register_fields($login, $email, $errors)
+    // Check the form for errors
+    function gdk_order_check_extra_register_fields($login, $email, $errors)
     {
         if ($_POST['password'] !== $_POST['repeat_password']) {
-            $errors->add('passwords_not_matched', "<strong>错误提示</strong>: 两次填写密码不一致");
+            $errors->add('passwords_not_matched', '<strong>错误提示</strong>: 两次填写密码不一致');
         }
         if (strlen($_POST['password']) < 8) {
-            $errors->add('password_too_short', "<strong>错误提示</strong>: 密码必须大于8个字符");
+            $errors->add('password_too_short', '<strong>错误提示</strong>: 密码必须大于8个字符');
         }
     }
-    add_action('register_post', 'gdk_check_extra_register_fields', 10, 3);
-    /*
-     * 提交用户密码进数据库
-     */
+    add_action('register_post', 'gdk_order_check_extra_register_fields', 10, 3);
+    // 提交用户密码进数据库
     function gdk_register_extra_fields($user_id)
     {
-        $userdata       = array();
+        $userdata = [];
         $userdata['ID'] = $user_id;
-        if ($_POST['password'] !== '') {
+        if ('' !== $_POST['password']) {
             $userdata['user_pass'] = $_POST['password'];
         }
         $pattern = '/[一-龥]/u';
@@ -76,7 +74,7 @@ if (gdk_option('gdk_login_verify')) {
     {
         $num1 = mt_rand(0, 20);
         $num2 = mt_rand(0, 20);
-        echo "<p><label for='sum'> {$num1} + {$num2} = ?<br /><input type='text' name='sum' class='input' value='' size='25' tabindex='4'>" . "<input type='hidden' name='num1' value='{$num1}'>" . "<input type='hidden' name='num2' value='{$num2}'></label></p>";
+        echo "<p><label for='sum'> {$num1} + {$num2} = ?<br /><input type='text' name='sum' class='input' value='' size='25' tabindex='4'>"."<input type='hidden' name='num1' value='{$num1}'>"."<input type='hidden' name='num2' value='{$num2}'></label></p>";
     }
     add_action('login_form', 'gdk_login_verify');
     add_action('register_form', 'gdk_login_verify');
@@ -84,12 +82,16 @@ if (gdk_option('gdk_login_verify')) {
     function gdk_login_verify_val()
     {
         $sum = $_POST['sum'];
+
         switch ($sum) {
             case $_POST['num1'] + $_POST['num2']:
                 break;
+
             case null:
                 wp_die('错误: 请输入验证码&nbsp; <a href="javascript:;" onclick="javascript:history.back();">返回上页</a>');
+
                 break;
+
             default:
                 wp_die('错误: 验证码错误,请重试&nbsp; <a href="javascript:;" onclick="javascript:history.back();">返回上页</a>');
         }
@@ -101,7 +103,7 @@ if (gdk_option('gdk_login_verify')) {
 //仅显示作者自己的文章
 function gdk_show_mypost($wp_query)
 {
-    if (strpos($_SERVER['REQUEST_URI'], '/wp-admin/edit.php') !== false) {
+    if (false !== strpos($_SERVER['REQUEST_URI'], '/wp-admin/edit.php')) {
         if (!current_user_can('manage_options')) {
             $wp_query->set('author', get_current_user_id());
         }
@@ -117,22 +119,20 @@ function gdk_show_myupload($wp_query_obj)
         return;
     }
 
-    if ('admin-ajax.php' != $pagenow || $_REQUEST['action'] != 'query-attachments') {
+    if ('admin-ajax.php' != $pagenow || 'query-attachments' != $_REQUEST['action']) {
         return;
     }
 
     if (!current_user_can('manage_options') && !current_user_can('manage_media_library')) {
         $wp_query_obj->set('author', get_current_user_id());
     }
-
-    return;
 }
 add_action('pre_get_posts', 'gdk_show_myupload');
 
 //在[媒体库]只显示用户上传的文件
 function gdk_show_myupload_library($wp_query)
 {
-    if (strpos($_SERVER['REQUEST_URI'], '/wp-admin/upload.php') !== false) {
+    if (false !== strpos($_SERVER['REQUEST_URI'], '/wp-admin/upload.php')) {
         if (!current_user_can('manage_options') && !current_user_can('manage_media_library')) {
             $wp_query->set('author', get_current_user_id());
         }
@@ -143,12 +143,11 @@ add_filter('parse_query', 'gdk_show_myupload_library');
 //添加后台个人信息
 function gdk_contact_fields($contactmethods)
 {
-    $contactmethods['qq']         = 'QQ';
+    $contactmethods['qq'] = 'QQ';
     $contactmethods['sina_weibo'] = '新浪微博';
-    $contactmethods['weixin']     = '微信';
-    unset($contactmethods['yim']);
-    unset($contactmethods['aim']);
-    unset($contactmethods['jabber']);
+    $contactmethods['weixin'] = '微信';
+    unset($contactmethods['yim'], $contactmethods['aim'], $contactmethods['jabber']);
+
     return $contactmethods;
 }
 add_filter('user_contactmethods', 'gdk_contact_fields');
@@ -164,8 +163,8 @@ function gdk_sanitize_user($username, $raw_username, $strict)
         $username = preg_replace('|[^a-z\p{Han}0-9 _.\-@]|iu', '', $username);
     }
     $username = trim($username);
-    $username = preg_replace('|\s+|', ' ', $username);
-    return $username;
+
+    return preg_replace('|\s+|', ' ', $username);
 }
 add_filter('sanitize_user', 'gdk_sanitize_user', 10, 3);
 
@@ -173,12 +172,13 @@ add_filter('sanitize_user', 'gdk_sanitize_user', 10, 3);
 function gdk_userid_column($cols)
 {
     $cols['ssid'] = 'ID';
+
     return $cols;
 }
 add_action('manage_users_columns', 'gdk_userid_column');
 function gdk_userid_value($value, $column_name, $id)
 {
-    if ($column_name == 'ssid') {
+    if ('ssid' == $column_name) {
         $value = $id;
     }
 
@@ -191,12 +191,13 @@ add_filter('manage_users_columns', 'gdk_add_user_nickname');
 function gdk_add_user_nickname($columns)
 {
     $columns['user_nickname'] = '昵称';
+
     return $columns;
 }
 add_action('manage_users_custom_column', 'gdk_show_user_nickname_val', 20, 3);
 function gdk_show_user_nickname_val($value, $column_name, $user_id)
 {
-    $user          = get_userdata($user_id);
+    $user = get_userdata($user_id);
     $user_nickname = $user->nickname;
     if ('user_nickname' == $column_name) {
         return $user_nickname;
@@ -209,20 +210,20 @@ add_filter('manage_users_columns', 'gdk_points_columns');
 function gdk_points_columns($columns)
 {
     $columns['points'] = '金币';
+
     return $columns;
 }
 function gdk_points_value($value, $column_name, $user_id)
 {
-    if ($column_name == 'points') {
+    if ('points' == $column_name) {
         $jinbi = GDK_Points::get_user_total_points($user_id, 'accepted');
-        if ($jinbi != "") {
-            $ret = $jinbi;
-            return $ret;
-        } else {
-            $ret = '暂无充值';
-            return $ret;
+        if ('' != $jinbi) {
+            return $jinbi;
         }
+
+        return '暂无充值';
     }
+
     return $value;
 }
 add_action('manage_users_custom_column', 'gdk_points_value', 10, 3);
@@ -231,25 +232,25 @@ add_action('manage_users_custom_column', 'gdk_points_value', 10, 3);
 function gdk_users_comments($columns)
 {
     $columns['comments'] = '评论';
+
     return $columns;
 }
 add_filter('manage_users_columns', 'gdk_users_comments');
 function gdk_show_users_comments($value, $column_name, $user_id)
 {
-    if ($column_name == 'comments') {
-        $comments_counts = get_comments(array(
-            'status'  => '1',
+    if ('comments' == $column_name) {
+        $comments_counts = get_comments([
+            'status' => '1',
             'user_id' => $user_id,
-            'count'   => true,
-        ));
-        if ($comments_counts != "") {
-            $ret = $comments_counts;
-            return $ret;
-        } else {
-            $ret = '暂未评论';
-            return $ret;
+            'count' => true,
+        ]);
+        if ('' != $comments_counts) {
+            return $comments_counts;
         }
+
+        return '暂未评论';
     }
+
     return $value;
 }
 add_action('manage_users_custom_column', 'gdk_show_users_comments', 10, 3);
@@ -264,21 +265,21 @@ add_action('user_register', 'gdk_log_ip');
 function gdk_signup_ip($column_headers)
 {
     $column_headers['signup_ip'] = 'IP地址';
+
     return $column_headers;
 }
 add_filter('manage_users_columns', 'gdk_signup_ip');
 function gdk_ripms_columns($value, $column_name, $user_id)
 {
-    if ($column_name == 'signup_ip') {
+    if ('signup_ip' == $column_name) {
         $ip = get_user_meta($user_id, 'signup_ip', true);
-        if ($ip != "") {
-            $ret = $ip;
-            return $ret;
-        } else {
-            $ret = '没有记录';
-            return $ret;
+        if ('' != $ip) {
+            return $ip;
         }
+
+        return '没有记录';
     }
+
     return $value;
 }
 add_action('manage_users_custom_column', 'gdk_ripms_columns', 10, 3);
@@ -294,22 +295,22 @@ function gdk_add_last_login_column($columns)
 {
     $columns['last_login'] = '上次登录';
     unset($columns['name']);
+
     return $columns;
 }
 add_filter('manage_users_columns', 'gdk_add_last_login_column');
 // 显示登录时间到新增栏目
 function gdk_add_last_login($value, $column_name, $user_id)
 {
-    if ($column_name == 'last_login') {
+    if ('last_login' == $column_name) {
         $login = get_user_meta($user_id, 'last_login', true);
-        if ($login != "") {
-            $ret = $login;
-            return $ret;
-        } else {
-            $ret = '暂未登录';
-            return $ret;
+        if ('' != $login) {
+            return $login;
         }
+
+        return '暂未登录';
     }
+
     return $value;
 }
-add_action('manage_users_custom_column', 'gdk_add_last_login', 10, 3);
\ No newline at end of file
+add_action('manage_users_custom_column', 'gdk_add_last_login', 10, 3);
diff --git a/public/download.php b/public/download.php
index d769eef..d8fa293 100644
--- a/public/download.php
+++ b/public/download.php
@@ -4,8 +4,8 @@ add_action('template_redirect', 'gdk_edl_redirect');
 
 function gdk_edl_redirect()
 {
-    global $wp, $wp_query;
-    $b = $wp_query->query_vars['dl'] ?? '';
+    global $wp_query;
+    $b = $wp_query->query_vars['dl'] ?? null;
     if ($b) {
         gdk_edl();
         exit;
@@ -16,7 +16,7 @@ function gdk_edl_redirect()
 function gdk_edl()
 {
     header('Content-type: text/html; charset=utf-8');
-    $pid = isset($_GET['dl']) ? trim(htmlspecialchars($_GET['dl'], ENT_QUOTES)) : '';
+    $pid = isset($_GET['dl']) ? trim(htmlspecialchars($_GET['dl'], ENT_QUOTES)) : null;
     if (!$pid) {
         wp_die('<h1>下载页面不是直接打开的哦</h1>');
     }
@@ -63,7 +63,7 @@ function gdk_edl()
             </div>
         </nav>
 
-		<div class="page-header header-filter" filter-color="purple" style="background-image: url(<?php echo get_bing_img(); ?>); background-size: cover; background-position: top center;">
+		<div class="page-header header-filter" filter-color="purple" style="background-image: url(<?php echo gdk_get_bing_img(); ?>); background-size: cover; background-position: top center;">
 			<div class="container" >
 				<div class="row" id="important">
 					<div class="col-md-12 ml-auto mr-auto ml-up">
diff --git a/public/notify.php b/public/notify.php
index bda5fd0..0ec6fe2 100644
--- a/public/notify.php
+++ b/public/notify.php
@@ -18,7 +18,7 @@ if (in_string($userid, 'PP')) { //免登陆支付,插入缓存,然后直接停
     exit;
 }
 
-if (gdk_check($data['out_trade_no']) !== 0) {
+if (gdk_order_check($data['out_trade_no']) !== 0) {
     exit('Repeat push');
 }
 //在入库前,数据库不应该有同样的订单号
@@ -35,11 +35,11 @@ $point_number = $money * gdk_option('gdk_rate');
 $headers      = "Content-Type:text/html;charset=UTF-8\n";
 $mail_title   = '尊敬的' . $user->display_name . '，您好！';
 $mail_cotent  = '<p>您的金币充值已成功到账，请查收！</p><p>金币充值金额为:' . $user->display_name . '</p><p>如果您的金币金额有异常，请您在第一时间和我们取得联系哦，联系邮箱：' . get_bloginfo('admin_email') . '</p>';
-$message      = mail_temp($mail_title, $mail_cotent, home_url(), get_bloginfo('name'));
+$message      = gdk_mail_temp($mail_title, $mail_cotent, home_url(), get_bloginfo('name'));
 GDK_Points::set_points($point_number, $userid, array('description' => $orderid, 'status' => 'accepted'));
 //增加金币金币
 wp_mail($user->user_email, 'Hi,' . $user->display_name . '，充值成功到账通知！', $message, $headers);
 $mail_admin_cotent = '<p>充值订单</p><p>用户ID：' . $userid . '</p><p>用户名：' . $user->display_name . '</p><p>金额：' . $money . '元</p>';
-$admin_notice      = mail_temp('站长你好', $mail_admin_cotent, home_url(), get_bloginfo('name'));
+$admin_notice      = gdk_mail_temp('站长你好', $mail_admin_cotent, home_url(), get_bloginfo('name'));
 wp_mail(get_bloginfo('admin_email'), '【收款成功】网站充值订单已完成', $admin_notice, $headers);
 //more