public function handler_gc($ignored_maxlifetime) {
        // This should do something only if cron is not running properly...
        if (!$stalelifetime = ini_get('session.gc_maxlifetime')) {
            return true;
        }
        $params = array('purgebefore' => (time() - $stalelifetime));
        $this->database->delete_records_select('sessions', 'userid = 0 AND timemodified < :purgebefore', $params);
        return true;
    }
public function handler_gc($ignored_maxlifetime) {
        // This should do something only if cron is not running properly...
        if (!$stalelifetime = ini_get('session.gc_maxlifetime')) {
            return true;
        }
        $params = array('purgebefore' => (time() - $stalelifetime));
        $this->database->delete_records_select('sessions', 'userid = 0 AND timemodified < :purgebefore', $params);
        return true;
    }
public function handler_gc ( $ ignored_maxlifetime ) { // This should do something only if cron is not running properly... if ( ! $ stalelifetime = ini_get ( 'session.gc_maxlifetime' ) ) { return true ; } $ params = array ( 'purgebefore' => ( time ( ) - $ stalelifetime ) ) ; $ this -> database -> delete_records_select ( 'sessions' , 'userid = 0 AND timemodified < :purgebefore' , $ params ) ; return true ; }
GC session handler.

{@see http://php.net/manual/en/function.session-set-save-handler.php}

@param int $ignored_maxlifetime moodle uses special timeout rules
@return bool success
GC session handler .