Shutown Function In Model

// 如果遇到什么严重错误重新向跳转到某个页面

// 范例中是连接一个ERP API时出错

 

public function shutdown() {
		var_dump('already shutdown.');
		$last_error = error_get_last();
		var_dump($last_error);
		
		if (stripos($last_error['message'],'Erporder') !== false) {
			$session = Mage::getSingleton('customer/session');
			if ($session->getCustomerId()) {
				Mage::getSingleton('customer/session')->addError(Mage::helper('core')->__('Currently unable to connect to the server, please try again later.'));
				 $response = Mage::app()->getResponse()
				  ->setHeader("Location", "/customer/account/")
				  ->sendHeaders(); 
			}
		}
	}

 

// 调用shutdown方法

 

private function createHttpClient(){
    register_shutdown_function(array(&$this,'shutdown'));
    //do something.
}