public function regenerateID($deleteOldSession = false)
 {
     if (parent::regenerateID($deleteOldSession) === false) {
         return false;
     }
     $this->set('TRUSTED_SID', true);
     $this->set('TRUSTED_REMOTE_ADDR', isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : null);
     $this->set('PREV_USER_AGENT', isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : null);
     return true;
 }