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✏️ Editing: class-wpsweep.php

<?php
/**
 * WP-Sweep class-wpsweep.php
 *
 * @package wp-sweep
 */

/**
 * WP-Sweep class
 *
 * @since 1.0.0
 */
class WPSweep {
	/**
	 * Limit the number of items to show for sweep details
	 *
	 * @since 1.0.3
	 *
	 * @access public
	 * @var int
	 */
	public $limit_details = 500;

/**
	 * Static instance
	 *
	 * @since 1.0.0
	 *
	 * @access private
	 * @var WPSweep|null
	 */
	private static $instance;

/**
	 * Constructor method
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	public function __construct() {
		// Add Plugin Hooks.
		add_action( 'plugins_loaded', array( $this, 'add_hooks' ) );

// Load Translation.
		load_plugin_textdomain( 'wp-sweep' );

// Plugin Activation/Deactivation.
		register_activation_hook( WP_SWEEP_MAIN_FILE, array( $this, 'plugin_activation' ) );
		register_deactivation_hook( WP_SWEEP_MAIN_FILE, array( $this, 'plugin_deactivation' ) );
	}

/**
	 * Initializes the plugin object and returns its instance
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 * @return object The plugin object instance
	 */
	public static function get_instance() {
		if ( ! isset( self::$instance ) ) {
			self::$instance = new self();
		}

return self::$instance;
	}

/**
	 * Init this plugin
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 * @return void
	 */
	public function init() {
		// include class for WP CLI command.
		if ( defined( 'WP_CLI' ) ) {
			require __DIR__ . '/class-wpsweep-command.php';
			WP_CLI::add_command( 'sweep', 'WPSweep_Command' );
		}
	}

/**
	 * Adds all the plugin hooks
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 * @return void
	 */
	public function add_hooks() {
		// Actions.
		add_action( 'init', array( $this, 'init' ) );
		add_action( 'admin_menu', array( $this, 'admin_menu' ) );
		add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
		add_action( 'wp_ajax_sweep_details', array( $this, 'ajax_sweep_details' ) );
		add_action( 'wp_ajax_sweep', array( $this, 'ajax_sweep' ) );
	}

/**
	 * Enqueue JS/CSS files used for admin
	 *
	 * @since 1.0.3
	 *
	 * @access public
	 * @param string $hook Page hook.
	 * @return void
	 */
	public function admin_enqueue_scripts( $hook ) {
		if ( 'wp-sweep/admin.php' !== $hook ) {
			return;
		}

if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
			wp_enqueue_script( 'wp-sweep', plugins_url( 'wp-sweep/js/wp-sweep.js' ), array( 'jquery' ), WP_SWEEP_VERSION, true );
		} else {
			wp_enqueue_script( 'wp-sweep', plugins_url( 'wp-sweep/js/wp-sweep.min.js' ), array( 'jquery' ), WP_SWEEP_VERSION, true );
		}

wp_localize_script(
			'wp-sweep', 'wp_sweep', array(
				'text_close_warning' => __( 'Sweeping is in progress. If you leave now, the process won\'t be completed.', 'wp-sweep' ),
				'text_sweep'         => __( 'Sweep', 'wp-sweep' ),
				'text_sweep_all'     => __( 'Sweep All', 'wp-sweep' ),
				'text_sweeping'      => __( 'Sweeping...', 'wp-sweep' ),
				'text_na'            => __( 'N/A', 'wp-sweep' ),
			)
		);
	}

/**
	 * Admin menu
	 *
	 * @since 1.0.3
	 *
	 * @access public
	 * @return void
	 */
	public function admin_menu() {
		add_management_page( _x( 'Sweep', 'Page title', 'wp-sweep' ), _x( 'Sweep', 'Menu title', 'wp-sweep' ), 'activate_plugins', 'wp-sweep/admin.php' );
	}

/**
	 * Sweep Details loaded via AJAX
	 *
	 * @since 1.0.3
	 *
	 * @access public
	 * @return void
	 */
	public function ajax_sweep_details() {
		// Verify referer and check permissions.
		if (
			empty( $_GET['sweep_name'] )
			|| ! check_admin_referer( 'wp_sweep_details_' . $_GET['sweep_name'] )
			|| ! current_user_can( 'activate_plugins' )
		) {
			wp_send_json_error( array( 'error' => __( 'Invalid AJAX request.', 'wp-sweep' ) ) );
		}

wp_send_json_success( $this->details( $_GET['sweep_name'] ) );
	}

/**
	 * Sweep via AJAX
	 *
	 * @since 1.0.3
	 *
	 * @access public
	 * @return void
	 */
	public function ajax_sweep() {
		// Verify referer and check permissions.
		if (
			empty( $_GET['sweep_name'] )
			|| empty( $_GET['sweep_type'] )
			|| ! check_admin_referer( 'wp_sweep_' . $_GET['sweep_name'] )
			|| ! current_user_can( 'activate_plugins' )
		) {
			wp_send_json_error( array( 'error' => __( 'Invalid AJAX request.', 'wp-sweep' ) ) );
		}

$sweep       = $this->sweep( $_GET['sweep_name'] );
		$count       = $this->count( $_GET['sweep_name'] );
		$total_count = $this->total_count( $_GET['sweep_type'] );
		$total_stats = array();
		switch ( $_GET['sweep_type'] ) {
			case 'posts':
			case 'postmeta':
				$total_stats = array(
					'posts'    => $this->total_count( 'posts' ),
					'postmeta' => $this->total_count( 'postmeta' ),
				);
				break;
			case 'comments':
			case 'commentmeta':
				$total_stats = array(
					'comments'    => $this->total_count( 'comments' ),
					'commentmeta' => $this->total_count( 'commentmeta' ),
				);
				break;
			case 'users':
			case 'usermeta':
				$total_stats = array(
					'users'    => $this->total_count( 'users' ),
					'usermeta' => $this->total_count( 'usermeta' ),
				);
				break;
			case 'term_relationships':
			case 'term_taxonomy':
			case 'terms':
			case 'termmeta':
				$total_stats = array(
					'term_relationships' => $this->total_count( 'term_relationships' ),
					'term_taxonomy'      => $this->total_count( 'term_taxonomy' ),
					'terms'              => $this->total_count( 'terms' ),
					'termmeta'           => $this->total_count( 'termmeta' ),
				);
				break;
			case 'options':
				$total_stats = array( 'options' => $this->total_count( 'options' ) );
				break;
			case 'tables':
				$total_stats = array( 'tables' => $this->total_count( 'tables' ) );
				break;
		}

wp_send_json_success(
			array(
				'sweep'      => $sweep,
				'count'      => $count,
				'total'      => $total_count,
				'percentage' => $this->format_percentage( $count, $total_count ),
				'stats'      => $total_stats,
			)
		);
	}

/**
	 * Count the number of total items belonging to each sweep
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 * @param string $name Sweep name.
	 * @return int Number of items belonging to each sweep
	 */
	public function total_count( $name ) {
		global $wpdb;

$count = 0;

switch ( $name ) {
			case 'posts':
				$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->posts" );
				break;
			case 'postmeta':
				$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->postmeta" );
				break;
			case 'comments':
				$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->comments" );
				break;
			case 'commentmeta':
				$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->commentmeta" );
				break;
			case 'users':
				$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->users" );
				break;
			case 'usermeta':
				$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->usermeta" );
				break;
			case 'term_relationships':
				$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->term_relationships" );
				break;
			case 'term_taxonomy':
				$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->term_taxonomy" );
				break;
			case 'terms':
				$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->terms" );
				break;
			case 'termmeta':
				$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->termmeta" );
				break;
			case 'options':
				$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->options" );
				break;
			case 'tables':
				$count = count( $wpdb->get_col( 'SHOW TABLES' ) );
				break;
		}

return apply_filters( 'wp_sweep_total_count', $count, $name );
	}

/**
	 * Count the number of items belonging to each sweep
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 * @param string $name Sweep name.
	 * @return int Number of items belonging to each sweep
	 */
	public function count( $name ) {
		global $wpdb;

$count = 0;

switch ( $name ) {
			case 'revisions':
				$count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(ID) FROM $wpdb->posts WHERE post_type = %s", 'revision' ) );
				break;
			case 'auto_drafts':
				$count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(ID) FROM $wpdb->posts WHERE post_status = %s", 'auto-draft' ) );
				break;
			case 'deleted_posts':
				$count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(ID) FROM $wpdb->posts WHERE post_status = %s", 'trash' ) );
				break;
			case 'unapproved_comments':
				$count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(comment_ID) FROM $wpdb->comments WHERE comment_approved = %s", '0' ) );
				break;
			case 'spam_comments':
				$count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(comment_ID) FROM $wpdb->comments WHERE comment_approved = %s", 'spam' ) );
				break;
			case 'deleted_comments':
				$count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(comment_ID) FROM $wpdb->comments WHERE (comment_approved = %s OR comment_approved = %s)", 'trash', 'post-trashed' ) );
				break;
			case 'transient_options':
				$count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(option_id) FROM $wpdb->options WHERE option_name LIKE(%s)", '%\_transient\_%' ) );
				break;
			case 'orphan_postmeta':
				$count = $wpdb->get_var( "SELECT COUNT(meta_id) FROM $wpdb->postmeta WHERE post_id NOT IN (SELECT ID FROM $wpdb->posts)" );
				break;
			case 'orphan_commentmeta':
				$count = $wpdb->get_var( "SELECT COUNT(meta_id) FROM $wpdb->commentmeta WHERE comment_id NOT IN (SELECT comment_ID FROM $wpdb->comments)" );
				break;
			case 'orphan_usermeta':
				$count = $wpdb->get_var( "SELECT COUNT(umeta_id) FROM $wpdb->usermeta WHERE user_id NOT IN (SELECT ID FROM $wpdb->users)" );
				break;
			case 'orphan_termmeta':
				$count = $wpdb->get_var( "SELECT COUNT(meta_id) FROM $wpdb->termmeta WHERE term_id NOT IN (SELECT term_id FROM $wpdb->terms)" );
				break;
			case 'orphan_term_relationships':
				$orphan_term_relationships_sql = implode( "','", array_map( 'esc_sql', $this->get_excluded_taxonomies() ) );
				$count                         = $wpdb->get_var( "SELECT COUNT(object_id) FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy NOT IN ('$orphan_term_relationships_sql') AND tr.object_id NOT IN (SELECT ID FROM $wpdb->posts)" ); // phpcs:ignore
				break;
			case 'unused_terms':
				$count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(t.term_id) FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.count = %d AND t.term_id NOT IN (" . implode( ',', $this->get_excluded_termids() ) . ')', 0 ) ); // phpcs:ignore
				break;
			case 'duplicated_postmeta':
				$query = $wpdb->get_col( $wpdb->prepare( "SELECT COUNT(meta_id) AS count FROM $wpdb->postmeta GROUP BY post_id, meta_key, meta_value HAVING count > %d", 1 ) );
				if ( is_array( $query ) ) {
					$count = array_sum( array_map( 'intval', $query ) );
				}
				break;
			case 'duplicated_commentmeta':
				$query = $wpdb->get_col( $wpdb->prepare( "SELECT COUNT(meta_id) AS count FROM $wpdb->commentmeta GROUP BY comment_id, meta_key, meta_value HAVING count > %d", 1 ) );
				if ( is_array( $query ) ) {
					$count = array_sum( array_map( 'intval', $query ) );
				}
				break;
			case 'duplicated_usermeta':
				$query = $wpdb->get_col( $wpdb->prepare( "SELECT COUNT(umeta_id) AS count FROM $wpdb->usermeta GROUP BY user_id, meta_key, meta_value HAVING count > %d", 1 ) );
				if ( is_array( $query ) ) {
					$count = array_sum( array_map( 'intval', $query ) );
				}
				break;
			case 'duplicated_termmeta':
				$query = $wpdb->get_col( $wpdb->prepare( "SELECT COUNT(meta_id) AS count FROM $wpdb->termmeta GROUP BY term_id, meta_key, meta_value HAVING count > %d", 1 ) );
				if ( is_array( $query ) ) {
					$count = array_sum( array_map( 'intval', $query ) );
				}
				break;
			case 'optimize_database':
				$count = count( $wpdb->get_col( 'SHOW TABLES' ) );
				break;
			case 'oembed_postmeta':
				$count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(meta_id) FROM $wpdb->postmeta WHERE meta_key LIKE(%s)", '%_oembed_%' ) );
				break;
		}

return apply_filters( 'wp_sweep_count', $count, $name );
	}

/**
	 * Return more details about a sweep
	 *
	 * @since 1.0.3
	 *
	 * @access public
	 * @param string $name Sweep name.
	 * @return array Details of items belonging to each sweep
	 */
	public function details( $name ) {
		global $wpdb;

$details = array();

switch ( $name ) {
			case 'revisions':
				$details = $wpdb->get_col( $wpdb->prepare( "SELECT post_title FROM $wpdb->posts WHERE post_type = %s LIMIT %d", 'revision', $this->limit_details ) );
				break;
			case 'auto_drafts':
				$details = $wpdb->get_col( $wpdb->prepare( "SELECT post_title FROM $wpdb->posts WHERE post_status = %s LIMIT %d", 'auto-draft', $this->limit_details ) );
				break;
			case 'deleted_posts':
				$details = $wpdb->get_col( $wpdb->prepare( "SELECT post_title FROM $wpdb->posts WHERE post_status = %s LIMIT %d", 'trash', $this->limit_details ) );
				break;
			case 'unapproved_comments':
				$details = $wpdb->get_col( $wpdb->prepare( "SELECT comment_author FROM $wpdb->comments WHERE comment_approved = %s LIMIT %d", '0', $this->limit_details ) );
				break;
			case 'spam_comments':
				$details = $wpdb->get_col( $wpdb->prepare( "SELECT comment_author FROM $wpdb->comments WHERE comment_approved = %s LIMIT %d", 'spam', $this->limit_details ) );
				break;
			case 'deleted_comments':
				$details = $wpdb->get_col( $wpdb->prepare( "SELECT comment_author FROM $wpdb->comments WHERE (comment_approved = %s OR comment_approved = %s) LIMIT %d", 'trash', 'post-trashed', $this->limit_details ) );
				break;
			case 'transient_options':
				$details = $wpdb->get_col( $wpdb->prepare( "SELECT option_name FROM $wpdb->options WHERE option_name LIKE(%s) LIMIT %d", '%\_transient\_%', $this->limit_details ) );
				break;
			case 'orphan_postmeta':
				$details = $wpdb->get_col( $wpdb->prepare( "SELECT meta_key FROM $wpdb->postmeta WHERE post_id NOT IN (SELECT ID FROM $wpdb->posts) LIMIT %d", $this->limit_details ) );
				break;
			case 'orphan_commentmeta':
				$details = $wpdb->get_col( $wpdb->prepare( "SELECT meta_key FROM $wpdb->commentmeta WHERE comment_id NOT IN (SELECT comment_ID FROM $wpdb->comments) LIMIT %d", $this->limit_details ) );
				break;
			case 'orphan_usermeta':
				$details = $wpdb->get_col( $wpdb->prepare( "SELECT meta_key FROM $wpdb->usermeta WHERE user_id NOT IN (SELECT ID FROM $wpdb->users) LIMIT %d", $this->limit_details ) );
				break;
			case 'orphan_termmeta':
				$details = $wpdb->get_col( $wpdb->prepare( "SELECT meta_key FROM $wpdb->termmeta WHERE term_id NOT IN (SELECT term_id FROM $wpdb->terms) LIMIT %d", $this->limit_details ) );
				break;
			case 'orphan_term_relationships':
				$orphan_term_relationships_sql = implode( "','", array_map( 'esc_sql', $this->get_excluded_taxonomies() ) );
				$details                       = $wpdb->get_col( $wpdb->prepare( "SELECT tt.taxonomy FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy NOT IN ('$orphan_term_relationships_sql') AND tr.object_id NOT IN (SELECT ID FROM $wpdb->posts) LIMIT %d", $this->limit_details ) ); // phpcs:ignore
				break;
			case 'unused_terms':
				$details = $wpdb->get_col( $wpdb->prepare( "SELECT t.name FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.count = %d AND t.term_id NOT IN (" . implode( ',', $this->get_excluded_termids() ) . ') LIMIT %d', 0, $this->limit_details ) ); // phpcs:ignore
				break;
			case 'duplicated_postmeta':
				$query   = $wpdb->get_results( $wpdb->prepare( "SELECT COUNT(meta_id) AS count, meta_key FROM $wpdb->postmeta GROUP BY post_id, meta_key, meta_value HAVING count > %d LIMIT %d", 1, $this->limit_details ) );
				$details = array();
				if ( $query ) {
					foreach ( $query as $meta ) {
						$details[] = $meta->meta_key;
					}
				}
				break;
			case 'duplicated_commentmeta':
				$query   = $wpdb->get_results( $wpdb->prepare( "SELECT COUNT(meta_id) AS count, meta_key FROM $wpdb->commentmeta GROUP BY comment_id, meta_key, meta_value HAVING count > %d LIMIT %d", 1, $this->limit_details ) );
				$details = array();
				if ( $query ) {
					foreach ( $query as $meta ) {
						$details[] = $meta->meta_key;
					}
				}
				break;
			case 'duplicated_usermeta':
				$query   = $wpdb->get_results( $wpdb->prepare( "SELECT COUNT(umeta_id) AS count, meta_key FROM $wpdb->usermeta GROUP BY user_id, meta_key, meta_value HAVING count > %d LIMIT %d", 1, $this->limit_details ) );
				$details = array();
				if ( $query ) {
					foreach ( $query as $meta ) {
						$details[] = $meta->meta_key;
					}
				}
				break;
			case 'duplicated_termmeta':
				$query   = $wpdb->get_results( $wpdb->prepare( "SELECT COUNT(meta_id) AS count, meta_key FROM $wpdb->termmeta GROUP BY term_id, meta_key, meta_value HAVING count > %d LIMIT %d", 1, $this->limit_details ) );
				$details = array();
				if ( $query ) {
					foreach ( $query as $meta ) {
						$details[] = $meta->meta_key;
					}
				}
				break;
			case 'optimize_database':
				$details = $wpdb->get_col( 'SHOW TABLES' );
				break;
			case 'oembed_postmeta':
				$details = $wpdb->get_col( $wpdb->prepare( "SELECT meta_key FROM $wpdb->postmeta WHERE meta_key LIKE(%s) LIMIT %d", '%_oembed_%', $this->limit_details ) );
				break;
		}

return apply_filters( 'wp_sweep_details', $details, $name );
	}

/**
	 * Does the sweeping/cleaning up
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 * @param string $name Sweep name.
	 * @return string Processed message
	 */
	public function sweep( $name ) {
		global $wpdb;

$message = '';

switch ( $name ) {
			case 'revisions':
				$query = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_type = %s", 'revision' ) );
				if ( $query ) {
					foreach ( $query as $id ) {
						wp_delete_post_revision( (int) $id );
					}

// translators: %s is Revisions count.
					$message = sprintf( __( '%s Revisions Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'auto_drafts':
				$query = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_status = %s", 'auto-draft' ) );
				if ( $query ) {
					foreach ( $query as $id ) {
						wp_delete_post( (int) $id, true );
					}

// translators: %s is the Auto Drafts count.
					$message = sprintf( __( '%s Auto Drafts Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'deleted_posts':
				$query = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_status = %s", 'trash' ) );
				if ( $query ) {
					foreach ( $query as $id ) {
						wp_delete_post( $id, true );
					}

// translators: %s is the Deleted Posts count.
					$message = sprintf( __( '%s Deleted Posts Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'unapproved_comments':
				$query = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_approved = %s", '0' ) );
				if ( $query ) {
					foreach ( $query as $id ) {
						wp_delete_comment( (int) $id, true );
					}

// translators: %s is the Unapproved Comments count.
					$message = sprintf( __( '%s Unapproved Comments Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'spam_comments':
				$query = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_approved = %s", 'spam' ) );
				if ( $query ) {
					foreach ( $query as $id ) {
						wp_delete_comment( (int) $id, true );
					}

// translators: %s is the Spam Comments count.
					$message = sprintf( __( '%s Spam Comments Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'deleted_comments':
				$query = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE (comment_approved = %s OR comment_approved = %s)", 'trash', 'post-trashed' ) );
				if ( $query ) {
					foreach ( $query as $id ) {
						wp_delete_comment( (int) $id, true );
					}

// translators: %s is the Trash Comments count.
					$message = sprintf( __( '%s Trash Comments Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'transient_options':
				$query = $wpdb->get_col( $wpdb->prepare( "SELECT option_name FROM $wpdb->options WHERE option_name LIKE(%s)", '%\_transient\_%' ) );
				if ( $query ) {
					foreach ( $query as $option_name ) {
						if ( strpos( $option_name, '_site_transient_' ) !== false ) {
							delete_site_transient( str_replace( '_site_transient_', '', $option_name ) );
						} else {
							delete_transient( str_replace( '_transient_', '', $option_name ) );
						}
					}

// translators: %s is the Transient Options count.
					$message = sprintf( __( '%s Transient Options Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'orphan_postmeta':
				$query = $wpdb->get_results( "SELECT post_id, meta_key FROM $wpdb->postmeta WHERE post_id NOT IN (SELECT ID FROM $wpdb->posts)" );
				if ( $query ) {
					foreach ( $query as $meta ) {
						$post_id = (int) $meta->post_id;
						if ( 0 === $post_id ) {
							$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = %s", $post_id, $meta->meta_key ) );
						} else {
							delete_post_meta( $post_id, $meta->meta_key );
						}
					}

// translators: %s is the Orphaned Post Meta count.
					$message = sprintf( __( '%s Orphaned Post Meta Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'orphan_commentmeta':
				$query = $wpdb->get_results( "SELECT comment_id, meta_key FROM $wpdb->commentmeta WHERE comment_id NOT IN (SELECT comment_ID FROM $wpdb->comments)" );
				if ( $query ) {
					foreach ( $query as $meta ) {
						$comment_id = (int) $meta->comment_id;
						if ( 0 === $comment_id ) {
							$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->commentmeta WHERE comment_id = %d AND meta_key = %s", $comment_id, $meta->meta_key ) );
						} else {
							delete_comment_meta( $comment_id, $meta->meta_key );
						}
					}

// translators: %s is the Orphaned Comment Meta count.
					$message = sprintf( __( '%s Orphaned Comment Meta Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'orphan_usermeta':
				$query = $wpdb->get_results( "SELECT user_id, meta_key FROM $wpdb->usermeta WHERE user_id NOT IN (SELECT ID FROM $wpdb->users)" );
				if ( $query ) {
					foreach ( $query as $meta ) {
						$user_id = (int) $meta->user_id;
						if ( 0 === $user_id ) {
							$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta->meta_key ) );
						} else {
							delete_user_meta( $user_id, $meta->meta_key );
						}
					}

// translators: %s is the Orphaned User Meta count.
					$message = sprintf( __( '%s Orphaned User Meta Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'orphan_termmeta':
				$query = $wpdb->get_results( "SELECT term_id, meta_key FROM $wpdb->termmeta WHERE term_id NOT IN (SELECT term_id FROM $wpdb->terms)" );
				if ( $query ) {
					foreach ( $query as $meta ) {
						$term_id = (int) $meta->term_id;
						if ( 0 === $term_id ) {
							$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->termmeta WHERE term_id = %d AND meta_key = %s", $term_id, $meta->meta_key ) );
						} else {
							delete_term_meta( $term_id, $meta->meta_key );
						}
					}

// translators: %s is the Orphaned Term Meta count.
					$message = sprintf( __( '%s Orphaned Term Meta Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'orphan_term_relationships':
				$query = $wpdb->get_results( "SELECT tr.object_id, tr.term_taxonomy_id, tt.term_id, tt.taxonomy FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy NOT IN ('" . implode( '\',\'', $this->get_excluded_taxonomies() ) . "') AND tr.object_id NOT IN (SELECT ID FROM $wpdb->posts)" ); // phpcs:ignore
				if ( $query ) {
					foreach ( $query as $tax ) {
						$wp_remove_object_terms = wp_remove_object_terms( (int) $tax->object_id, (int) $tax->term_id, $tax->taxonomy );
						if ( true !== $wp_remove_object_terms ) {
							$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->term_relationships WHERE object_id = %d AND term_taxonomy_id = %d", $tax->object_id, $tax->term_taxonomy_id ) );
						}
					}

// translators: %s is the Orphaned Term Relationships count.
					$message = sprintf( __( '%s Orphaned Term Relationships Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'unused_terms':
				$query = $wpdb->get_results( $wpdb->prepare( "SELECT tt.term_taxonomy_id, t.term_id, tt.taxonomy FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.count = %d AND t.term_id NOT IN (" . implode( ',', $this->get_excluded_termids() ) . ')', 0 ) ); // phpcs:ignore
				if ( $query ) {
					$check_wp_terms = false;
					foreach ( $query as $tax ) {
						if ( taxonomy_exists( $tax->taxonomy ) ) {
							wp_delete_term( (int) $tax->term_id, $tax->taxonomy );
						} else {
							$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->term_taxonomy WHERE term_taxonomy_id = %d", (int) $tax->term_taxonomy_id ) );
							$check_wp_terms = true;
						}
					}
					// We need this for invalid taxonomies.
					if ( $check_wp_terms ) {
						$wpdb->get_results( "DELETE FROM $wpdb->terms WHERE term_id NOT IN (SELECT term_id FROM $wpdb->term_taxonomy)" );
					}

// translators: %s is the Unused Terms count.
					$message = sprintf( __( '%s Unused Terms Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'duplicated_postmeta':
				$query = $wpdb->get_results( $wpdb->prepare( "SELECT GROUP_CONCAT(meta_id ORDER BY meta_id DESC) AS ids, post_id, COUNT(*) AS count FROM $wpdb->postmeta GROUP BY post_id, meta_key, meta_value HAVING count > %d", 1 ) );
				if ( $query ) {
					foreach ( $query as $meta ) {
						$ids = array_map( 'intval', explode( ',', $meta->ids ) );
						array_pop( $ids );
						$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE meta_id IN (" . implode( ',', $ids ) . ') AND post_id = %d', (int) $meta->post_id ) ); // phpcs:ignore
					}

// translators: %s is the Duplicated Post Meta count.
					$message = sprintf( __( '%s Duplicated Post Meta Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'duplicated_commentmeta':
				$query = $wpdb->get_results( $wpdb->prepare( "SELECT GROUP_CONCAT(meta_id ORDER BY meta_id DESC) AS ids, comment_id, COUNT(*) AS count FROM $wpdb->commentmeta GROUP BY comment_id, meta_key, meta_value HAVING count > %d", 1 ) );
				if ( $query ) {
					foreach ( $query as $meta ) {
						$ids = array_map( 'intval', explode( ',', $meta->ids ) );
						array_pop( $ids );
						$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->commentmeta WHERE meta_id IN (" . implode( ',', $ids ) . ') AND comment_id = %d', (int) $meta->comment_id ) ); // phpcs:ignore
					}

// translators: %s is the Duplicated Comment Meta count.
					$message = sprintf( __( '%s Duplicated Comment Meta Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'duplicated_usermeta':
				$query = $wpdb->get_results( $wpdb->prepare( "SELECT GROUP_CONCAT(umeta_id ORDER BY umeta_id DESC) AS ids, user_id, COUNT(*) AS count FROM $wpdb->usermeta GROUP BY user_id, meta_key, meta_value HAVING count > %d", 1 ) );
				if ( $query ) {
					foreach ( $query as $meta ) {
						$ids = array_map( 'intval', explode( ',', $meta->ids ) );
						array_pop( $ids );
						$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->usermeta WHERE umeta_id IN (" . implode( ',', $ids ) . ') AND user_id = %d', (int) $meta->user_id ) ); // phpcs:ignore
					}

// translators: %s is the Duplicated User Meta count.
					$message = sprintf( __( '%s Duplicated User Meta Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'duplicated_termmeta':
				$query = $wpdb->get_results( $wpdb->prepare( "SELECT GROUP_CONCAT(meta_id ORDER BY meta_id DESC) AS ids, term_id, COUNT(*) AS count FROM $wpdb->termmeta GROUP BY term_id, meta_key, meta_value HAVING count > %d", 1 ) );
				if ( $query ) {
					foreach ( $query as $meta ) {
						$ids = array_map( 'intval', explode( ',', $meta->ids ) );
						array_pop( $ids );
						$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->termmeta WHERE meta_id IN (" . implode( ',', $ids ) . ') AND term_id = %d', (int) $meta->term_id ) ); // phpcs:ignore
					}

// translators: %s is the Duplicated Term Meta count.
					$message = sprintf( __( '%s Duplicated Term Meta Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'optimize_database':
				$query = $wpdb->get_col( 'SHOW TABLES' );
				if ( $query ) {
					$tables = implode( ',', $query );
					$wpdb->query( "OPTIMIZE TABLE $tables" ); // phpcs:ignore

// translators: %s is the Tables count.
					$message = sprintf( __( '%s Tables Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
			case 'oembed_postmeta':
				$query = $wpdb->get_results( $wpdb->prepare( "SELECT post_id, meta_key FROM $wpdb->postmeta WHERE meta_key LIKE(%s)", '%_oembed_%' ) );
				if ( $query ) {
					foreach ( $query as $meta ) {
						$post_id = (int) $meta->post_id;
						if ( 0 === $post_id ) {
							$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = %s", $post_id, $meta->meta_key ) );
						} else {
							delete_post_meta( $post_id, $meta->meta_key );
						}
					}
					// translators: %s is the oEmbed Caches count.
					$message = sprintf( __( '%s oEmbed Caches In Post Meta Processed', 'wp-sweep' ), number_format_i18n( count( $query ) ) );
				}
				break;
		}

return apply_filters( 'wp_sweep_sweep', $message, $name );
	}

/**
	 * Format number to percentage, taking care of division by 0.
	 * Props @barisunver https://github.com/barisunver
	 *
	 * @since 1.0.2
	 *
	 * @access public
	 * @param int $current Current number.
	 * @param int $total Total number.
	 * @return string Number in percentage
	 */
	public function format_percentage( $current, $total ) {
		return ( $total > 0 ? round( ( $current / $total ) * 100, 2 ) : 0 ) . '%';
	}

/**
	 * Get excluded taxonomies
	 *
	 * @since 1.0.8
	 *
	 * @access private
	 * @return array Excluded taxonomies
	 */
	private function get_excluded_taxonomies() {
		$excluded_taxonomies   = array();
		$excluded_taxonomies[] = 'link_category';

return apply_filters( 'wp_sweep_excluded_taxonomies', $excluded_taxonomies );
	}

/**
	 * Get excluded term IDs
	 *
	 * @since 1.0.3
	 *
	 * @access private
	 * @return array Excluded term IDs
	 */
	private function get_excluded_termids() {
		$default_term_ids = $this->get_default_taxonomy_termids();
		if ( ! is_array( $default_term_ids ) ) {
			$default_term_ids = array();
		}
		$parent_term_ids = $this->get_parent_termids();
		if ( ! is_array( $parent_term_ids ) ) {
			$parent_term_ids = array();
		}
		$excluded_termids = array_merge( $default_term_ids, $parent_term_ids );
		return apply_filters( 'wp_sweep_excluded_termids', $excluded_termids );
	}

/**
	 * Get all default taxonomy term IDs
	 *
	 * @since 1.0.3
	 *
	 * @access private
	 * @return array Default taxonomy term IDs
	 */
	private function get_default_taxonomy_termids() {
		$taxonomies       = get_taxonomies();
		$default_term_ids = array();
		if ( $taxonomies ) {
			$tax = array_keys( $taxonomies );
			if ( $tax ) {
				foreach ( $tax as $t ) {
					$term_id = (int) get_option( 'default_' . $t );
					if ( $term_id > 0 ) {
						$default_term_ids[] = $term_id;
					}
				}
			}
		}
		return $default_term_ids;
	}

/**
	 * Get terms that has a parent term
	 *
	 * @since 1.0.3
	 *
	 * @access private
	 * @return array Parent term IDs
	 */
	private function get_parent_termids() {
		global $wpdb;
		return $wpdb->get_col( $wpdb->prepare( "SELECT tt.parent FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.parent > %d", 0 ) );
	}

/**
	 * What to do when the plugin is being deactivated
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 * @param boolean $network_wide Is network wide.
	 * @return void
	 */
	public function plugin_activation( $network_wide ) {
		if ( is_multisite() && $network_wide ) {
			$ms_sites = (array) get_sites();

if ( 0 < count( $ms_sites ) ) {
				foreach ( $ms_sites as $ms_site ) {
					switch_to_blog( $ms_site->blog_id );
					$this->plugin_activated();
					restore_current_blog();
				}
			}
		} else {
			$this->plugin_activated();
		}
	}

/**
	 * Perform plugin activation tasks
	 *
	 * @since 1.0.0
	 *
	 * @access private
	 * @return void
	 */
	private function plugin_activated() {
	}

/**
	 * What to do when the plugin is being activated
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 * @param boolean $network_wide Is network wide.
	 * @return void
	 */
	public function plugin_deactivation( $network_wide ) {
		if ( is_multisite() && $network_wide ) {
			$ms_sites = (array) get_sites();

if ( 0 < count( $ms_sites ) ) {
				foreach ( $ms_sites as $ms_site ) {
					switch_to_blog( $ms_site->blog_id );
					$this->plugin_deactivated();
					restore_current_blog();
				}
			}
		} else {
			$this->plugin_deactivated();
		}
	}

/**
	 * Perform plugin deactivation tasks
	 *
	 * @since 1.0.0
	 *
	 * @access private
	 * @return void
	 */
	private function plugin_deactivated() {
	}
}

MR SKB