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gdk/class/clean-up.php
云落 e1bc9ddd61 格式化代码
2020-03-15 21:29:06 +08:00

405 lines
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PHP
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<?php
function gdk_clean_up_page()
{
?>
<div class="wrap">
<h2>WP数据库优化</h2>
<?php
function wp_clean_up($type)
{
global $wpdb;
switch ($type) {
case "revision":
$wcu_sql = "DELETE FROM $wpdb->posts WHERE post_type = 'revision'";
$wpdb->query($wcu_sql);
break;
case "draft":
$wcu_sql = "DELETE FROM $wpdb->posts WHERE post_status = 'draft'";
$wpdb->query($wcu_sql);
break;
case "autodraft":
$wcu_sql = "DELETE FROM $wpdb->posts WHERE post_status = 'auto-draft'";
$wpdb->query($wcu_sql);
break;
case "moderated":
$wcu_sql = "DELETE FROM $wpdb->comments WHERE comment_approved = '0'";
$wpdb->query($wcu_sql);
break;
case "spam":
$wcu_sql = "DELETE FROM $wpdb->comments WHERE comment_approved = 'spam'";
$wpdb->query($wcu_sql);
break;
case "trash":
$wcu_sql = "DELETE FROM $wpdb->comments WHERE comment_approved = 'trash'";
$wpdb->query($wcu_sql);
break;
case "postmeta":
$wcu_sql = "DELETE pm FROM $wpdb->postmeta pm LEFT JOIN $wpdb->posts wp ON wp.ID = pm.post_id WHERE wp.ID IS NULL";
$wpdb->query($wcu_sql);
break;
case "commentmeta":
$wcu_sql = "DELETE FROM $wpdb->commentmeta WHERE comment_id NOT IN (SELECT comment_id FROM $wpdb->comments)";
$wpdb->query($wcu_sql);
break;
case "relationships":
$wcu_sql = "DELETE FROM $wpdb->term_relationships WHERE term_taxonomy_id=1 AND object_id NOT IN (SELECT id FROM $wpdb->posts)";
$wpdb->query($wcu_sql);
break;
case "feed":
$wcu_sql = "DELETE FROM $wpdb->options WHERE option_name LIKE '_site_transient_browser_%' OR option_name LIKE '_site_transient_timeout_browser_%' OR option_name LIKE '_transient_feed_%' OR option_name LIKE '_transient_timeout_feed_%'";
$wpdb->query($wcu_sql);
break;
}
}
function wp_clean_up_count($type)
{
global $wpdb;
switch ($type) {
case "revision":
$wcu_sql = "SELECT COUNT(*) FROM $wpdb->posts WHERE post_type = 'revision'";
$count = $wpdb->get_var($wcu_sql);
break;
case "draft":
$wcu_sql = "SELECT COUNT(*) FROM $wpdb->posts WHERE post_status = 'draft'";
$count = $wpdb->get_var($wcu_sql);
break;
case "autodraft":
$wcu_sql = "SELECT COUNT(*) FROM $wpdb->posts WHERE post_status = 'auto-draft'";
$count = $wpdb->get_var($wcu_sql);
break;
case "moderated":
$wcu_sql = "SELECT COUNT(*) FROM $wpdb->comments WHERE comment_approved = '0'";
$count = $wpdb->get_var($wcu_sql);
break;
case "spam":
$wcu_sql = "SELECT COUNT(*) FROM $wpdb->comments WHERE comment_approved = 'spam'";
$count = $wpdb->get_var($wcu_sql);
break;
case "trash":
$wcu_sql = "SELECT COUNT(*) FROM $wpdb->comments WHERE comment_approved = 'trash'";
$count = $wpdb->get_var($wcu_sql);
break;
case "postmeta":
$wcu_sql = "SELECT COUNT(*) FROM $wpdb->postmeta pm LEFT JOIN $wpdb->posts wp ON wp.ID = pm.post_id WHERE wp.ID IS NULL";
//$wcu_sql = "SELECT COUNT(*) FROM $wpdb->postmeta WHERE NOT EXISTS ( SELECT * FROM $wpdb->posts WHERE $wpdb->postmeta.post_id = $wpdb->posts.ID )";
$count = $wpdb->get_var($wcu_sql);
break;
case "commentmeta":
$wcu_sql = "SELECT COUNT(*) FROM $wpdb->commentmeta WHERE comment_id NOT IN (SELECT comment_id FROM $wpdb->comments)";
$count = $wpdb->get_var($wcu_sql);
break;
case "relationships":
$wcu_sql = "SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id=1 AND object_id NOT IN (SELECT id FROM $wpdb->posts)";
$count = $wpdb->get_var($wcu_sql);
break;
case "feed":
$wcu_sql = "SELECT COUNT(*) FROM $wpdb->options WHERE option_name LIKE '_site_transient_browser_%' OR option_name LIKE '_site_transient_timeout_browser_%' OR option_name LIKE '_transient_feed_%' OR option_name LIKE '_transient_timeout_feed_%'";
$count = $wpdb->get_var($wcu_sql);
break;
}
return $count;
}
function wp_clean_up_optimize()
{
global $wpdb;
$wcu_sql = 'SHOW TABLE STATUS FROM `' . DB_NAME . '`';
$result = $wpdb->get_results($wcu_sql);
foreach ($result as $row) {
$wcu_sql = 'OPTIMIZE TABLE ' . $row->Name;
$wpdb->query($wcu_sql);
}
}
$wcu_message = '';
if (isset($_POST['wp_clean_up_revision'])) {
wp_clean_up('revision');
$wcu_message = "所有修改版本已删除!";
}
if (isset($_POST['wp_clean_up_draft'])) {
wp_clean_up('draft');
$wcu_message = "所有草稿已删除!";
}
if (isset($_POST['wp_clean_up_autodraft'])) {
wp_clean_up('autodraft');
$wcu_message = "所有自动草稿已删除!";
}
if (isset($_POST['wp_clean_up_moderated'])) {
wp_clean_up('moderated');
$wcu_message = "所有待审评论已删除!";
}
if (isset($_POST['wp_clean_up_spam'])) {
wp_clean_up('spam');
$wcu_message = "所有垃圾评论已删除!";
}
if (isset($_POST['wp_clean_up_trash'])) {
wp_clean_up('trash');
$wcu_message = "所有回收站评论已删除!";
}
if (isset($_POST['wp_clean_up_postmeta'])) {
wp_clean_up('postmeta');
$wcu_message = "所有孤立的文章元信息!";
}
if (isset($_POST['wp_clean_up_commentmeta'])) {
wp_clean_up('commentmeta');
$wcu_message = "所有孤立的评论元信息!";
}
if (isset($_POST['wp_clean_up_relationships'])) {
wp_clean_up('relationships');
$wcu_message = "所有孤立的关系信息!";
}
if (isset($_POST['wp_clean_up_feed'])) {
wp_clean_up('feed');
$wcu_message = "所有控制板订阅缓存!";
}
if (isset($_POST['wp_clean_up_all'])) {
wp_clean_up('revision');
wp_clean_up('draft');
wp_clean_up('autodraft');
wp_clean_up('moderated');
wp_clean_up('spam');
wp_clean_up('trash');
wp_clean_up('postmeta');
wp_clean_up('commentmeta');
wp_clean_up('relationships');
wp_clean_up('feed');
$wcu_message = "所有冗余数据已删除！";
}
if (isset($_POST['wp_clean_up_optimize'])) {
wp_clean_up_optimize();
$wcu_message = "数据库已优化!";
}
if ($wcu_message != '') {
echo '<div id="message" class="updated fade"><p><strong>' . $wcu_message . '</strong></p></div>';
}
?>
<p>
<table class="widefat" style="width:550px;">
<thead>
<tr>
<th scope="col">类型</th>
<th scope="col">数量</th>
<th scope="col">操作</th>
</tr>
</thead>
<tbody id="the-list">
<tr class="alternate">
<td class="column-name">
修订版本
</td>
<td class="column-name">
<?php echo wp_clean_up_count('revision'); ?>
</td>
<td class="column-name">
<form method="post">
<input type="hidden" name="wp_clean_up_revision" value="revision" />
<input type="submit" class="<?php if (wp_clean_up_count('revision') > 0) {echo 'button-primary';} else {echo 'button';} ?>" value="删除" />
</form>
</td>
</tr>
<tr>
<td class="column-name">
草稿
</td>
<td class="column-name">
<?php echo wp_clean_up_count('draft'); ?>
</td>
<td class="column-name">
<form method="post">
<input type="hidden" name="wp_clean_up_draft" value="draft" />
<input type="submit" class="<?php if (wp_clean_up_count('draft') > 0) {echo 'button-primary';} else {echo 'button';} ?>" value="删除" />
</form>
</td>
</tr>
<tr class="alternate">
<td class="column-name">
自动草稿
</td>
<td class="column-name">
<?php echo wp_clean_up_count('autodraft'); ?>
</td>
<td class="column-name">
<form method="post">
<input type="hidden" name="wp_clean_up_autodraft" value="autodraft" />
<input type="submit" class="<?php if (wp_clean_up_count('autodraft') > 0) {echo 'button-primary';} else {echo 'button';} ?>" value="删除" />
</form>
</td>
</tr>
<tr>
<td class="column-name">
待审评论
</td>
<td class="column-name">
<?php echo wp_clean_up_count('moderated'); ?>
</td>
<td class="column-name">
<form method="post">
<input type="hidden" name="wp_clean_up_moderated" value="moderated" />
<input type="submit" class="<?php if (wp_clean_up_count('moderated') > 0) {echo 'button-primary';} else {echo 'button';} ?>" value="删除" />
</form>
</td>
</tr>
<tr class="alternate">
<td class="column-name">
垃圾评论
</td>
<td class="column-name">
<?php echo wp_clean_up_count('spam'); ?>
</td>
<td class="column-name">
<form method="post">
<input type="hidden" name="wp_clean_up_spam" value="spam" />
<input type="submit" class="<?php if (wp_clean_up_count('spam') > 0) {echo 'button-primary';} else {echo 'button';} ?>" value="删除" />
</form>
</td>
</tr>
<tr>
<td class="column-name">
回收站评论
</td>
<td class="column-name">
<?php echo wp_clean_up_count('trash'); ?>
</td>
<td class="column-name">
<form method="post">
<input type="hidden" name="wp_clean_up_trash" value="trash" />
<input type="submit" class="<?php if (wp_clean_up_count('trash') > 0) {echo 'button-primary';} else {echo 'button';} ?>" value="删除" />
</form>
</td>
</tr>
<tr class="alternate">
<td class="column-name">
孤立的文章元信息
</td>
<td class="column-name">
<?php echo wp_clean_up_count('postmeta'); ?>
</td>
<td class="column-name">
<form method="post">
<input type="hidden" name="wp_clean_up_postmeta" value="postmeta" />
<input type="submit" class="<?php if (wp_clean_up_count('postmeta') > 0) {echo 'button-primary';} else {echo 'button';} ?>" value="删除" />
</form>
</td>
</tr>
<tr>
<td class="column-name">
孤立的评论元信息
</td>
<td class="column-name">
<?php echo wp_clean_up_count('commentmeta'); ?>
</td>
<td class="column-name">
<form method="post">
<input type="hidden" name="wp_clean_up_commentmeta" value="commentmeta" />
<input type="submit" class="<?php if (wp_clean_up_count('commentmeta') > 0) {echo 'button-primary';} else {echo 'button';} ?>" value="删除" />
</form>
</td>
</tr>
<tr class="alternate">
<td class="column-name">
孤立的关系信息
</td>
<td class="column-name">
<?php echo wp_clean_up_count('relationships'); ?>
</td>
<td class="column-name">
<form method="post">
<input type="hidden" name="wp_clean_up_relationships" value="relationships" />
<input type="submit" class="<?php if (wp_clean_up_count('relationships') > 0) {echo 'button-primary';} else {echo 'button';} ?>" value="删除" />
</form>
</td>
</tr>
<tr>
<td class="column-name">
控制板订阅缓存
</td>
<td class="column-name">
<?php echo wp_clean_up_count('feed'); ?>
</td>
<td class="column-name">
<form method="post">
<input type="hidden" name="wp_clean_up_feed" value="feed" />
<input type="submit" class="<?php if (wp_clean_up_count('feed') > 0) {echo 'button-primary';} else {echo 'button';} ?>" value="删除" />
</form>
</td>
</tr>
</tbody>
</table>
</p>
<p>
<form method="post">
<input type="hidden" name="wp_clean_up_all" value="all" />
<input type="submit" class="button-primary" value="删除全部" />
</form>
</p>
<br />
<table class="widefat" style="width:550px;">
<thead>
<tr>
<th scope="col">数据表</th>
<th scope="col">大小</th>
</tr>
</thead>
<tbody id="the-list">
<?php
global $wpdb;
$total_size = 0;
$alternate = " class='alternate'";
$wcu_sql = 'SHOW TABLE STATUS FROM `' . DB_NAME . '`';
$result = $wpdb->get_results($wcu_sql);
foreach ($result as $row) {
$table_size = $row->Data_length + $row->Index_length;
$table_size = $table_size / 1024;
$table_size = sprintf("%0.3f", $table_size);
$every_size = $row->Data_length + $row->Index_length;
$every_size = $every_size / 1024;
$total_size += $every_size;
echo "<tr" . $alternate . ">
<td class='column-name'>" . $row->Name . "</td>
<td class='column-name'>" . $table_size . " KB" . "</td>
</tr>\n";
$alternate = (empty($alternate)) ? " class='alternate'" : "";
}
?>
</tbody>
<tfoot>
<tr>
<th scope="col">总共</th>
<th scope="col" style="font-family:Tahoma;"><?php echo sprintf("%0.3f", $total_size) . ' KB'; ?></th>
</tr>
</tfoot>
</table>
<p>
<form method="post">
<input type="hidden" name="wp_clean_up_optimize" value="optimize" />
<input type="submit" class="button-primary" value="优化数据库" />
</form>
</p>
<?php
}
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