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<?php
/**
* Created by PhpStorm.
* User: zero
* Date: 2020/2/7
* Time: 16:39
*/
namespace Meibuyu\Micro\Exceptions\Handler;
use Hyperf\ExceptionHandler\ExceptionHandler;
use Hyperf\HttpMessage\Stream\SwooleStream;
use Meibuyu\Micro\Exceptions\HttpResponseException;
use Meibuyu\Micro\Exceptions\ValidatorException;
use Psr\Http\Message\ResponseInterface;
use Throwable;
class MicroExceptionHandler extends ExceptionHandler
{
public function handle(Throwable $throwable, ResponseInterface $response)
{
// 判断被捕获到的异常是希望被捕获的异常
if ($throwable instanceof HttpResponseException) {
// 格式化输出
$data = json_encode([
'code' => $throwable->getCode() ?: 400,
'msg' => $throwable->getMessage(),
], JSON_UNESCAPED_UNICODE);
// 阻止异常冒泡
$this->stopPropagation();
return $response
->withAddedHeader('content-type', 'application/json')
->withBody(new SwooleStream($data));
} else if ($throwable instanceof ValidatorException) {
$this->stopPropagation(); // 阻止异常冒泡
/** @var ValidatorException $throwable */
$data = json_encode([
'code' => $throwable->getCode() ?: 401,
'msg' => $throwable->first(),
], JSON_UNESCAPED_UNICODE);
return $response
->withAddedHeader('content-type', 'application/json')
->withBody(new SwooleStream($data));
}
return $response; // 交给下一个异常处理器
}
public function isValid(Throwable $throwable): bool
{
return true;
}
}