<?php

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function mwp_autoload($class)

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{

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if (substr($class, 0, 8) === 'Symfony_'

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|| substr($class, 0, 8) === 'Monolog_'

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|| substr($class, 0, 5) === 'Gelf_'

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|| substr($class, 0, 4) === 'MWP_'

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|| substr($class, 0, 4) === 'MMB_'

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) {

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$file = dirname(__FILE__).'/src/'.str_replace('_', '/', $class).'.php';

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if (file_exists($file)) {

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include_once $file;

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}

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}

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}

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/**

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* @return Monolog_Psr_LoggerInterface

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*/

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function mwp_logger()

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{

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return mwp_container()->getLogger();

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}

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/**

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* @return MWP_WordPress_Context

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*/

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function mwp_context()

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{

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return mwp_container()->getWordPressContext();

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}

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function mwp_worker_configuration()

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{

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return mwp_container()->getConfiguration();

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}

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function mwp_format_memory_limit($limit)

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{

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if ((string)(int)$limit === (string)$limit) {

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// The number is numeric.

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return mwp_format_bytes($limit);

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}

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$units = strtolower(substr($limit, -1));

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if (!in_array($units, array('b', 'k', 'm', 'g'))) {

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// Invalid size unit.

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return $limit;

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}

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$number = substr($limit, 0, -1);

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if ((string)(int)$number !== $number) {

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// The number isn't numeric.

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return $number;

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}

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switch ($units) {

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case 'g':

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return $number.' GB';

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case 'm':

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return $number.' MB';

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case 'k':

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return $number.' KB';

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case 'b':

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default:

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return $number.' B';

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}

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}

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function mwp_format_bytes($bytes)

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{

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$bytes = (int)$bytes;

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if ($bytes > 1024 * 1024 * 1024) {

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return round($bytes / 1024 / 1024 / 1024, 2).' GB';

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} elseif ($bytes > 1024 * 1024) {

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return round($bytes / 1024 / 1024, 2).' MB';

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} elseif ($bytes > 1024) {

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return round($bytes / 1024, 2).' KB';

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}

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return $bytes.' B';

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}

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function cleanup_delete_worker($params = array())

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{

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$revision_params = get_option('mmb_stats_filter');

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$revision_limit = isset($revision_params['plugins']['cleanup']['revisions']) ? str_replace('r_', '', $revision_params['plugins']['cleanup']['revisions']) : 5;

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$params_array = explode('_', $params['actions']);

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$return_array = array();

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foreach ($params_array as $param) {

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switch ($param) {

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case 'revision':

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if (mmb_delete_all_revisions($revision_limit)) {

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$return_array['revision'] = 'OK';

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} else {

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$return_array['revision_error'] = 'OK, nothing to do';

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}

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break;

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case 'overhead':

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if (mmb_handle_overhead(true)) {

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$return_array['overhead'] = 'OK';

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} else {

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$return_array['overhead_error'] = 'OK, nothing to do';

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}

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break;

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case 'comment':

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if (mmb_delete_spam_comments()) {

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$return_array['comment'] = 'OK';

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} else {

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$return_array['comment_error'] = 'OK, nothing to do';

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}

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break;

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default:

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break;

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}

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}

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unset($params);

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mmb_response($return_array, true);

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}

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function mmb_num_revisions($leaveRevsPerPost)

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{

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global $wpdb;

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$query = "SELECT SUM(t.cnt) FROM (SELECT COUNT(ID) - {$leaveRevsPerPost} as cnt FROM {$wpdb->posts} WHERE post_type = 'revision' AND post_parent != 0 GROUP BY post_parent HAVING COUNT(ID) > {$leaveRevsPerPost}) as t";

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return $wpdb->get_var($query);

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}

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function mmb_delete_all_revisions($filter)

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{

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global $wpdb;

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$num_rev = isset($filter['num_to_keep']) ? (int)str_replace("r_", "", $filter['num_to_keep']) : 5;

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$allRevisions = $wpdb->get_results("SELECT post_parent FROM {$wpdb->posts} WHERE post_type = 'revision' AND post_parent != 0 GROUP BY post_parent HAVING COUNT(ID) > {$num_rev}");

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if (!is_array($allRevisions)) {

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return false;

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}

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foreach ($allRevisions as $revision) {

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$toKeep = $wpdb->get_results("SELECT ID FROM {$wpdb->posts} WHERE post_type = 'revision' AND post_parent = '{$revision->post_parent}' ORDER BY post_date DESC LIMIT ".$num_rev);

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$keepArray = array();

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foreach ($toKeep as $keep) {

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$keepArray[] = $keep->ID;

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}

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[156] Fix | Delete

if (empty($keepArray)) {

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continue;

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}

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$keepQuery = implode(', ', $keepArray);

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$wpdb->query("DELETE FROM {$wpdb->posts} WHERE post_type = 'revision' AND post_parent = '{$revision->post_parent}' AND ID NOT IN ({$keepQuery})");

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}

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return true;

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}

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function mmb_handle_overhead($clear = false)

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{

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/** @var wpdb $wpdb */

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global $wpdb;

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$query = 'SHOW TABLE STATUS';

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$tables = $wpdb->get_results($query, ARRAY_A);

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$tableOverhead = 0;

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$tablesToOptimize = array();

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foreach ($tables as $table) {

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if (!isset($table['Engine']) || $table['Engine'] !== 'MyISAM' || $table['Data_free'] == 0) {

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continue;

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}

[180] Fix | Delete

[181] Fix | Delete

if ($wpdb->base_prefix === $wpdb->prefix && !preg_match('/^'.preg_quote($wpdb->prefix).'/Ui', $table['Name'])) {

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continue;

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}

[184] Fix | Delete

[185] Fix | Delete

if ($wpdb->base_prefix !== $wpdb->prefix && !preg_match('/^'.preg_quote($wpdb->prefix).'\d+_/Ui', $table['Name'])) {

[186] Fix | Delete

continue;

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}

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$tableOverhead += $table['Data_free'] / 1024;

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$tablesToOptimize[] = $table['Name'];

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}

[192] Fix | Delete

[193] Fix | Delete

if (!$clear) { // we should only return the overhead

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return round($tableOverhead, 3);

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}

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$optimize = true;

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foreach ($tablesToOptimize as $tableToOptimize) {

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$query = 'OPTIMIZE TABLE '.$tableToOptimize;

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$optimize = ((bool)$wpdb->query($query)) && $optimize;

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}

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return $optimize;

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}

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function mmb_num_spam_comments()

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{

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global $wpdb;

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$sql = "SELECT COUNT(*) FROM $wpdb->comments WHERE comment_approved = 'spam'";

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$num_spams = $wpdb->get_var($sql);

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return $num_spams;

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}

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function mmb_delete_spam_comments()

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{

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global $wpdb;

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$spam = 1;

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$total = 0;

[221] Fix | Delete

while (!empty($spam)) {

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$getCommentsQuery = "SELECT * FROM $wpdb->comments WHERE comment_approved = 'spam' LIMIT 1000";

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$spam = $wpdb->get_results($getCommentsQuery);

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[225] Fix | Delete

if (empty($spam)) {

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break;

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}

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$commentIds = array();

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foreach ($spam as $comment) {

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$commentIds[] = $comment->comment_ID;

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// Avoid queries to comments by caching the comment.

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// Plugins which hook to 'delete_comment' might call get_comment($id), which in turn returns the cached version.

[235] Fix | Delete

wp_cache_add($comment->comment_ID, $comment, 'comment');

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do_action('delete_comment', $comment->comment_ID);

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wp_cache_delete($comment->comment_ID, 'comment');

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}

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[240] Fix | Delete

$commentIdsList = implode(', ', array_map('intval', $commentIds));

[241] Fix | Delete

$wpdb->query("DELETE FROM {$wpdb->comments} WHERE comment_ID IN ($commentIdsList)");

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$wpdb->query("DELETE FROM {$wpdb->commentmeta} WHERE comment_id IN ($commentIdsList)");

[243] Fix | Delete

[244] Fix | Delete

$total += count($spam);

[245] Fix | Delete

if (!empty($spam)) {

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usleep(10000);

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}

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}

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return $total;

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}

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function mwp_is_nio_shell_available()

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{

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static $check;

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if (isset($check)) {

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return $check;

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}

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try {

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$process = new Symfony_Process_Process("cd .", dirname(__FILE__), array(), null, 1);

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$process->run();

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$check = $process->isSuccessful();

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} catch (Exception $e) {

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$check = false;

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}

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return $check;

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}

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[270] Fix | Delete

function mwp_is_shell_available()

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{

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if (mwp_container()->getParameter('disable_shell')) {

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return false;

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}

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if (mwp_is_safe_mode()) {

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return false;

[278] Fix | Delete

}

[279] Fix | Delete

if (!function_exists('proc_open') || !function_exists('escapeshellarg')) {

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return false;

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}

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[283] Fix | Delete

$neededFunction = array('proc_get_status', 'proc_open');

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$disabledFunction = mwp_get_disabled_functions();

[285] Fix | Delete

[286] Fix | Delete

if (count(array_diff($neededFunction, $disabledFunction)) != count($neededFunction)) {

[287] Fix | Delete

return false;

[288] Fix | Delete

}

[289] Fix | Delete

[290] Fix | Delete

if (!mwp_is_nio_shell_available()) {

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return false;

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}

[293] Fix | Delete

[294] Fix | Delete

return true;

[295] Fix | Delete

}

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[297] Fix | Delete

function mwp_get_disabled_functions()

[298] Fix | Delete

{

[299] Fix | Delete

$list = array_merge(explode(',', ini_get('disable_functions')), explode(',', ini_get('suhosin.executor.func.blacklist')));

[300] Fix | Delete

$list = array_map('trim', $list);

[301] Fix | Delete

$list = array_map('strtolower', $list);

[302] Fix | Delete

$list = array_filter($list);

[303] Fix | Delete

[304] Fix | Delete

return $list;

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}

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[307] Fix | Delete

function mwp_is_safe_mode()

[308] Fix | Delete

{

[309] Fix | Delete

$value = ini_get("safe_mode");

[310] Fix | Delete

if ((int)$value === 0 || strtolower($value) === "off") {

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return false;

[312] Fix | Delete

}

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[314] Fix | Delete

return true;

[315] Fix | Delete

}

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[317] Fix | Delete

function mmb_response($response = false, $success = true)

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{

[319] Fix | Delete

if (!$success) {

[320] Fix | Delete

if (!is_scalar($response)) {

[321] Fix | Delete

$response = json_encode($response);

[322] Fix | Delete

}

[323] Fix | Delete

throw new MWP_Worker_Exception(MWP_Worker_Exception::GENERAL_ERROR, $response);

[324] Fix | Delete

}

[325] Fix | Delete

[326] Fix | Delete

throw new MWP_Worker_ActionResponse($response);

[327] Fix | Delete

}

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[329] Fix | Delete

function mmb_remove_site($params)

[330] Fix | Delete

{

[331] Fix | Delete

mwp_core()->deactivate(false, false);

[332] Fix | Delete

mwp_remove_current_key();

[333] Fix | Delete

[334] Fix | Delete

mmb_response(

[335] Fix | Delete

array(

[336] Fix | Delete

'removed_data' => 'Site removed successfully. <br /><br /><b>ManageWP Worker plugin was not deactivated.</b>',

[337] Fix | Delete

),

[338] Fix | Delete

true

[339] Fix | Delete

);

[340] Fix | Delete

}

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[342] Fix | Delete

function mwp_get_stats(array $params)

[343] Fix | Delete

{

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mwp_context()->requireWpRewrite();

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mwp_context()->requireTaxonomies();

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mwp_context()->requirePostTypes();

[347] Fix | Delete

mwp_context()->requireTheme();

[348] Fix | Delete

[349] Fix | Delete

mwp_logger()->debug('Starting get_stats after everything was required');

[350] Fix | Delete

[351] Fix | Delete

$return = mwp_core()->get_stats_instance()->get_stats($params);

[352] Fix | Delete

mmb_response($return);

[353] Fix | Delete

}

[354] Fix | Delete

[355] Fix | Delete

function mmb_update_worker_plugin($params)

[356] Fix | Delete

{

[357] Fix | Delete

if (!empty($params['version'])) {

[358] Fix | Delete

$recoveryKit = new MwpRecoveryKit();

[359] Fix | Delete

update_option('mwp_incremental_update_active', time());

[360] Fix | Delete

try {

[361] Fix | Delete

$files = $recoveryKit->recover($params['version']);

[362] Fix | Delete

} catch (Exception $e) {

[363] Fix | Delete

update_option('mwp_incremental_update_active', '');

[364] Fix | Delete

throw $e;

[365] Fix | Delete

}

[366] Fix | Delete

update_option('mwp_incremental_update_active', '');

[367] Fix | Delete

mmb_response(array('files' => $files, 'success' => 'ManageWP Worker plugin successfully updated'), true);

[368] Fix | Delete

} else {

[369] Fix | Delete

mmb_response(mwp_core()->update_worker_plugin($params), true);

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}

[371] Fix | Delete

}

[372] Fix | Delete

[373] Fix | Delete

function mmb_install_addon($params)

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{

[375] Fix | Delete

mwp_context()->requireTheme();

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mwp_load_required_components();

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$return = mwp_core()->get_installer_instance()->install_remote_file($params);

[378] Fix | Delete

mmb_response($return, true);

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}

[380] Fix | Delete

[381] Fix | Delete

function mmb_do_upgrade($params)

[382] Fix | Delete

{

[383] Fix | Delete

mwp_context()->requireTheme();

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$return = mwp_core()->get_installer_instance()->do_upgrade($params);

[385] Fix | Delete

mmb_response($return, true);

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}

[387] Fix | Delete

[388] Fix | Delete

function mmb_bulk_action_comments($params)

[389] Fix | Delete

{

[390] Fix | Delete

$return = mwp_core()->get_comment_instance()->bulk_action_comments($params);

[391] Fix | Delete

if (is_array($return) && array_key_exists('error', $return)) {

[392] Fix | Delete

mmb_response($return['error'], false);

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} else {

[394] Fix | Delete

mmb_response($return, true);

[395] Fix | Delete

}

[396] Fix | Delete

}

[397] Fix | Delete

[398] Fix | Delete

function mmb_add_user($params)

[399] Fix | Delete

{

[400] Fix | Delete

$return = mwp_core()->get_user_instance()->add_user($params);

[401] Fix | Delete

if (is_array($return) && array_key_exists('error', $return)) {

[402] Fix | Delete

mmb_response($return['error'], false);

[403] Fix | Delete

} else {

[404] Fix | Delete

mmb_response($return, true);

[405] Fix | Delete

}

[406] Fix | Delete

}

[407] Fix | Delete

[408] Fix | Delete

function mmb_edit_users($params)

[409] Fix | Delete

{

[410] Fix | Delete

$users = mwp_core()->get_user_instance()->edit_users($params);

[411] Fix | Delete

$response = 'User updated.';

[412] Fix | Delete

$check_error = false;

[413] Fix | Delete

foreach ($users as $username => $user) {

[414] Fix | Delete

$check_error = is_array($user) && array_key_exists('error', $user);

[415] Fix | Delete

if ($check_error) {

[416] Fix | Delete

$response = $username.': '.$user['error'];

[417] Fix | Delete

}

[418] Fix | Delete

}

[419] Fix | Delete

mmb_response($response, !$check_error);

[420] Fix | Delete

}

[421] Fix | Delete

[422] Fix | Delete

function mmb_iframe_plugins_fix($update_actions)

[423] Fix | Delete

{

[424] Fix | Delete

foreach ($update_actions as $key => $action) {

[425] Fix | Delete

$update_actions[$key] = str_replace('target="_parent"', '', $action);

[426] Fix | Delete

}

[427] Fix | Delete

[428] Fix | Delete

return $update_actions;

[429] Fix | Delete

}

[430] Fix | Delete

[431] Fix | Delete

function mmb_execute_php_code($params)

[432] Fix | Delete

{

[433] Fix | Delete

ob_start();

[434] Fix | Delete

$errorHandler = new MWP_Debug_EvalErrorHandler();

[435] Fix | Delete

set_error_handler(array($errorHandler, 'handleError'));

[436] Fix | Delete

[437] Fix | Delete

if (!empty($params['code64'])) {

[438] Fix | Delete

$params['code'] = base64_decode(substr($params['code64'], 2));

[439] Fix | Delete

}

[440] Fix | Delete

[441] Fix | Delete

$returnValue = eval($params['code']); // This code handles the "Execute PHP Snippet" functionality on ManageWP and is not a security issue.

[442] Fix | Delete

$errors = $errorHandler->getErrorMessages();

[443] Fix | Delete

restore_error_handler();

[444] Fix | Delete

$return = array('output' => ob_get_clean(), 'returnValue' => $returnValue);

[445] Fix | Delete

[446] Fix | Delete

if (count($errors)) {

[447] Fix | Delete

$return['errorLog'] = $errors;

[448] Fix | Delete

}

[449] Fix | Delete

[450] Fix | Delete

$lastError = error_get_last();

[451] Fix | Delete

$fatalError = null;

[452] Fix | Delete

[453] Fix | Delete

if (($lastError !== null)

[454] Fix | Delete

&& ($lastError['type'] & (E_PARSE | E_ERROR | E_CORE_ERROR | E_COMPILE_ERROR))

[455] Fix | Delete

&& (strpos($lastError['file'], __FILE__) !== false)

[456] Fix | Delete

&& (strpos($lastError['file'], 'eval()') !== false)

[457] Fix | Delete

) {

[458] Fix | Delete

$return['fatalError'] = $lastError;

[459] Fix | Delete

}

[460] Fix | Delete

[461] Fix | Delete

mmb_response($return, true);

[462] Fix | Delete

}

[463] Fix | Delete

[464] Fix | Delete

function mmb_upload_file_action($params)

[465] Fix | Delete

{

[466] Fix | Delete

$transactions = getUploadMessages();

[467] Fix | Delete

[468] Fix | Delete

if (!file_exists($params['file_path'])) {

[469] Fix | Delete

mmb_response(array('message' => $transactions['path_not_exist'], 'ok' => false), true);

[470] Fix | Delete

}

[471] Fix | Delete

[472] Fix | Delete

if (!is_writable($params['file_path'])) {

[473] Fix | Delete

mmb_response(array('message' => $transactions['permissions_denied'], 'ok' => false), true);

[474] Fix | Delete

}

[475] Fix | Delete

[476] Fix | Delete

$pathName = $params['file_path'];

[477] Fix | Delete

if (substr($pathName, -1) !== '/') {

[478] Fix | Delete

$pathName = $pathName.'/';

[479] Fix | Delete

}

[480] Fix | Delete

$filePath = $pathName.$params['file_name'];

[481] Fix | Delete

[482] Fix | Delete

if (file_exists($filePath) && !$params['overwrite']) {

[483] Fix | Delete

mmb_response(array('message' => $transactions['file_exist'], 'ok' => false), true);

[484] Fix | Delete

}

[485] Fix | Delete

[486] Fix | Delete

$file = fopen($filePath, 'w');

[487] Fix | Delete

if (!fwrite($file, base64_decode($params['content']))) {

[488] Fix | Delete

mmb_response(array('message' => $transactions['upload_failed'], 'ok' => false), true);

[489] Fix | Delete

}

[490] Fix | Delete

[491] Fix | Delete

fclose($file);

[492] Fix | Delete

$isWritable = is_writable($filePath);

[493] Fix | Delete

$result = array(

[494] Fix | Delete

'pathName' => $filePath,

[495] Fix | Delete

'fileName' => basename($filePath),

[496] Fix | Delete

'date' => filemtime($filePath),

[497] Fix | Delete

'permissions' => substr(sprintf('%o', fileperms($filePath)), -4),

[498] Fix | Delete

'fileType' => pathinfo($filePath, PATHINFO_EXTENSION),

[499] Fix | Delete