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Direktori : /home/emergentqj/jugement/wp-content/plugins/wp-rocket/inc/classes/ |
Current File : /home/emergentqj/jugement/wp-content/plugins/wp-rocket/inc/classes/class-rocket-background-database-optimization.php |
<?php defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' ); /** * Extends the background process class for the database optimization background process. * * @since 2.11 * @author Remy Perona * * @see WP_Background_Process */ class Rocket_Background_Database_Optimization extends WP_Background_Process { /** * Prefix * * @var string * @access protected */ protected $prefix = 'rocket'; /** * Specific action identifier for sitemap preload. * * @access protected * @var string Action identifier */ protected $action = 'database_optimization'; /** * Count the number of optimized items. * * @access protected * @var array $count An array of indexed number of optimized items. */ protected $count = array(); /** * Dispatch * * @access public * @return array|WP_Error */ public function dispatch() { set_transient( 'rocket_database_optimization_process', 'running', HOUR_IN_SECONDS ); // Perform remote post. return parent::dispatch(); } /** * Perform the optimization corresponding to $item * * @param mixed $item Queue item to iterate over. * * @return bool false */ protected function task( $item ) { global $wpdb; switch ( $item ) { case 'revisions': $query = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE post_type = 'revision'" ); if ( $query ) { $number = 0; foreach ( $query as $id ) { $number += (int) wp_delete_post_revision( intval( $id ) ); } $this->count[ $item ] = $number; } break; case 'auto_drafts': $query = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE post_status = 'auto-draft'" ); if ( $query ) { $number = 0; foreach ( $query as $id ) { $number += (int) wp_delete_post( intval( $id ), true ); } $this->count[ $item ] = $number; } break; case 'trashed_posts': $query = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE post_status = 'trash'" ); if ( $query ) { $number = 0; foreach ( $query as $id ) { $number += (int) wp_delete_post( $id, true ); } $this->count[ $item ] = $number; } break; case 'spam_comments': $query = $wpdb->get_col( "SELECT comment_ID FROM $wpdb->comments WHERE comment_approved = 'spam'" ); if ( $query ) { $number = 0; foreach ( $query as $id ) { $number += (int) wp_delete_comment( intval( $id ), true ); } $this->count[ $item ] = $number; } break; case 'trashed_comments': $query = $wpdb->get_col( "SELECT comment_ID FROM $wpdb->comments WHERE (comment_approved = 'trash' OR comment_approved = 'post-trashed')" ); if ( $query ) { $number = 0; foreach ( $query as $id ) { $number += (int) wp_delete_comment( intval( $id ), true ); } $this->count[ $item ] = $number; } break; case 'expired_transients': $time = isset( $_SERVER['REQUEST_TIME'] ) ? (int) $_SERVER['REQUEST_TIME'] : time(); $query = $wpdb->get_col( "SELECT option_name FROM $wpdb->options WHERE option_name LIKE '_transient_timeout%' AND option_value < $time" ); if ( $query ) { $number = 0; foreach ( $query as $transient ) { $key = str_replace( '_transient_timeout_', '', $transient ); $number += (int) delete_transient( $key ); } $this->count[ $item ] = $number; } break; case 'all_transients': $query = $wpdb->get_col( "SELECT option_name FROM $wpdb->options WHERE option_name LIKE '_transient_%' OR option_name LIKE '_site_transient_%'" ); if ( $query ) { $number = 0; foreach ( $query as $transient ) { if ( strpos( $transient, '_site_transient_' ) !== false ) { $number += (int) delete_site_transient( str_replace( '_site_transient_', '', $transient ) ); } else { $number += (int) delete_transient( str_replace( '_transient_', '', $transient ) ); } } $this->count[ $item ] = $number; } break; case 'optimize_tables': $query = $wpdb->get_results( "SELECT table_name, data_free FROM information_schema.tables WHERE table_schema = '" . DB_NAME . "' and Engine <> 'InnoDB' and data_free > 0" ); if ( $query ) { $number = 0; foreach ( $query as $table ) { $number += (int) $wpdb->query( "OPTIMIZE TABLE $table->table_name" ); } $this->count[ $item ] = $number; } break; } return false; } /** * Complete */ protected function complete() { delete_transient( 'rocket_database_optimization_process' ); set_transient( 'rocket_database_optimization_process_complete', $this->count ); parent::complete(); } }