library/Extlib/CacheListener.php
protected function _getIdentifier(\Zend_EventManager_EventDescription $event)
    {
        $params = $event->getParams();
        if(!isset($params['id'])) {
            throw new \Zend_EventManager_Exception_InvalidArgumentException('Missing param id.');
        }

        return md5($this->_getClassName($event->getTarget()) . '-' . $params['id']);
    }
protected function _getIdentifier(\Zend_EventManager_EventDescription $event)
    {
        $params = $event->getParams();
        if(!isset($params['id'])) {
            throw new \Zend_EventManager_Exception_InvalidArgumentException('Missing param id.');
        }

        return md5($this->_getClassName($event->getTarget()) . '-' . $params['id']);
    }
protected function _getIdentifier ( \ Zend_EventManager_EventDescription $ event ) { $ params = $ event -> getParams ( ) ; if ( ! isset ( $ params [ 'id' ] ) ) { throw new \ Zend_EventManager_Exception_InvalidArgumentException ( 'Missing param id.' ) ; } return md5 ( $ this -> _getClassName ( $ event -> getTarget ( ) ) . '-' . $ params [ 'id' ] ) ; }
Method return identifier name from class and id

@param \Zend_EventManager_EventDescription $event
@return string
@throws \Zend_EventManager_Exception_InvalidArgumentException
Method return identifier name from class and id