/** * 获取当前Action最终对应的缓存标识 * @access private * @param string */ private function getCacheSign() { $sign = $this->__cacheSign($this->_request->getAction()); if ($sign == '') { if ($this->_cache_time > 0) { return md5($this->_request->getModule() . $this->_request->getController() . $this->_request->getAction() . serialize($this->_request->getCustomParams(false))); } return ''; } return md5($sign); }