"; break; case 2: $avatar = preg_replace("/http[s]{0,1}:\/\/(secure|www|\d).gravatar.com\/avatar\//","//cdn.v2ex.com/gravatar/",$avatar); break; default: $avatar = preg_replace("/http[s]{0,1}:\/\/(secure|www|\d).gravatar.com\/avatar\//","//dn-qiniu-avatar.qbox.me/avatar/",$avatar); } return $avatar; } add_filter('get_avatar', 'gdk_switch_get_avatar'); //懒加载 function lazyload($content){ if (!is_feed() || !is_robots()) { $content = preg_replace('//i', "\n", $content); } return $content; } add_filter('the_content', 'lazyload'); //fancybox图片灯箱效果 function fancybox($content) { $pattern = "/]*).(bmp|gif|jpeg|jpg|png|swf)('|\")(.*?)>(.*?)<\\/a>/i"; $replacement = '$7'; $content = preg_replace($pattern, $replacement, $content); return $content; } add_filter('the_content', 'fancybox'); function gdk_link_go($content) { if(file_exists(ABSPATH.'go.php')) { $gourl = home_url().'/go.php'; } else { $gourl = NC_BASE_URL.'class/go.php'; } preg_match_all('//',$content,$matches); if($matches) { foreach($matches[2] as $val) { if(in_string($val,'://') && !in_string($val,home_url()) && !preg_match('/\.(jpg|jepg|png|ico|bmp|gif|tiff)/i',$val) && !preg_match('/(ed2k|thunder|Flashget|flashget|qqdl):\/\//i',$val)) { $content=str_replace("href=\"$val\"", "href=\"".$gourl."?url=$val\" ",$content); } } } return $content; } //邮箱SMTP设置 function gdk_smtp( $phpmailer ) { $phpmailer->FromName = gdk_option('gdk_smtp_mail'); //邮箱地址 $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_username'); //昵称 $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'; $phpmailer->IsSMTP(); } function gdk_cdn_start() { ob_start('gdk_cdn_replace'); } function gdk_cdn_replace($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); } else { $regex = '/' . str_replace('/', '\/', $local_host) . '\/([^\s\?\\\'\"\;\>\<]{1,}.(' . $cdn_exts . '))([\"\\\'\s\?]{1})/'; $html = preg_replace($regex, $cdn_host . '/$1$3', $html); } return $html; } //CDN水印 function cdn_water($content) { if (get_post_type() == 'post') { $pattern = "//i"; $replacement = ''; $content = preg_replace($pattern, $replacement, $content); } return $content; } //自动替换媒体库图片的域名 if (is_admin() && gdk_option('gdk_cdn')) { function attachment_replace($text) { $replace = array( home_url() => gdk_option('gdk_cdn') ); $text = str_replace(array_keys($replace) , $replace, $text); return $text; } add_filter('wp_get_attachment_url', 'attachment_replace'); } //一个简单可重复使用的邮件模板 function mail_temp($mail_title,$mail_cotent,$link,$link_title){ ?>

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