protected function _getDeleteToken($create = false) { $md = $this->_atc->getMetadata(); if (is_null($md->dtoken)) { if (!$create) { return null; } $md->dtoken = strval(new Horde_Support_Uuid()); try { $this->_atc->saveMetadata($md); } catch (Exception $e) { } } return $md->dtoken; }