3
   function order_confirmationAction($order,$token) { 

        $client = new \GuzzleHttp\Client();
        $answer  = $client->post("http://www.fullcommerce.com/rest/public/Qtyresponse",
                    array('body' => $order)
        );

        $answer  = json_decode($answer); 

        if ($answer->status=="ACK") {
            return $this->render('AcmeDapiBundle:Orders:ack.html.twig', array(
            'message'   => $answer->message,
        ));
        } else throw new \Symfony\Component\HttpKernel\Exception\HttpException(500, $answer->message);
}

如果 $client->post() 响应状态码是“错误 500”,Symfony 会停止脚本执行并在 json 解码之前抛出新的异常。如何强制 Symfony 忽略 $client->post() 错误响应并执行到最后一个 if 语句?

4

2 回答 2

3
            $client = new \GuzzleHttp\Client();
            try {
                $answer  = $client->post("http://www.fullcommerce.com/rest/public/Qtyresponse",
                        array('body' => $serialized_order)
                );
            }
            catch (\GuzzleHttp\Exception\ServerException $e) {

                if ($e->hasResponse()) {
                    $m = $e->getResponse()->json();
                    throw new \Symfony\Component\HttpKernel\Exception\HttpException(500, $m['result']['message']);
                }

            }

我是这样解决的。这样,即使它返回错误 500 代码,我也可以访问远程服务器的响应。

于 2014-07-31T10:35:48.073 回答
0

每个Guzzle 文档

Guzzle 对传输过程中发生的错误抛出异常。

具体来说,如果 API 响应 500 HTTP 错误,您不应该期望它的内容是 JSON,并且您不想解析它,因此您最好从那里重新抛出异常(或通知出错的用户)。我建议尝试一下:

function order_confirmationAction($order, $token) { 
    $client = new \GuzzleHttp\Client();
    try {
        $answer  = $client->post("http://www.fullcommerce.com/rest/public/Qtyresponse",
            array('body' => $order)
        );
    }
    catch (Exception $e) {
        throw new \Symfony\Component\HttpKernel\Exception\HttpException(500, $e->getMessage());
    }

    $answer  = json_decode($answer); 

    if ($answer->status=="ACK") {
        return $this->render('AcmeDapiBundle:Orders:ack.html.twig', array(
            'message'   => $answer->message,
        ));
    } else {
        throw new \Symfony\Component\HttpKernel\Exception\HttpException(500, $answer->message);
    }
}

在对响应进行 JSON 解码时检查错误可能也是一个好主意,因为您获得的内容可能会出现意外情况(例如,格式错误、缺少或意外的字段或值等)。

于 2014-07-30T21:03:15.410 回答