WC_Session_Handler::cleanup_sessions │ public │ WC 1.0

Cleanup session data from the database and clear caches.

Метод класса: WC_Session_Handler{}

Хуков нет.

Возвращает

null. Ничего (null).

Использование

$WC_Session_Handler = new WC_Session_Handler();
$WC_Session_Handler->cleanup_sessions();

Код WC_Session_Handler::cleanup_sessions() WC Session Handler::cleanup sessions ^{WC 10.7.0}

public function cleanup_sessions() {
	global $wpdb;

	// Batch size of 100 and sleep time of 10ms = max 100 SQL queries and 10K entries deletion per second.
	$batch_size            = 100;
	$deleted_entries_total = 0;
	do {
		$deleted_entries_count  = (int) $wpdb->query(
			$wpdb->prepare(
				'DELETE FROM %i WHERE session_expiry < %d ORDER BY session_expiry LIMIT %d',
				$this->_table,
				time(),
				$batch_size
			)
		);
		$deleted_entries_total += $deleted_entries_count;
		usleep( ( 10_000 / $batch_size ) * $deleted_entries_count );
	} while ( $deleted_entries_count === $batch_size );

	if ( $deleted_entries_total > 0 && class_exists( 'WC_Cache_Helper' ) ) {
		WC_Cache_Helper::invalidate_cache_group( WC_SESSION_CACHE_GROUP );
	}
}