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<?php |
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/* |
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* This file is part of the OpenapiBundle package. |
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* |
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* (c) Niels Nijens <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Nijens\OpenapiBundle\EventListener; |
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use Nijens\OpenapiBundle\Exception\HttpExceptionInterface; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use Symfony\Component\HttpFoundation\JsonResponse; |
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use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent; |
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use Symfony\Component\HttpKernel\Exception\HttpException; |
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use Symfony\Component\HttpKernel\KernelEvents; |
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use Symfony\Component\Routing\Route; |
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use Symfony\Component\Routing\RouterInterface; |
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/** |
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* Transforms an exception to a JSON response for OpenAPI routes. |
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*/ |
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class JsonResponseExceptionSubscriber implements EventSubscriberInterface |
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{ |
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/** |
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* @var RouterInterface |
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*/ |
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private $router; |
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/** |
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* The boolean indicating if the kernel is in debug mode. |
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* |
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* @var bool |
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*/ |
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private $debugMode; |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function getSubscribedEvents(): array |
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{ |
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return array( |
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KernelEvents::EXCEPTION => array( |
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array('onKernelExceptionTransformToJsonResponse', 0), |
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), |
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); |
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} |
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/** |
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* Constructs a new JsonResponseExceptionSubscriber instance. |
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* |
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* @param RouterInterface $router |
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* @param bool $debugMode |
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*/ |
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public function __construct(RouterInterface $router, bool $debugMode) |
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{ |
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$this->router = $router; |
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$this->debugMode = $debugMode; |
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} |
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/** |
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* Converts the exception to a JSON response. |
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* |
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* @param GetResponseForExceptionEvent $event |
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*/ |
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public function onKernelExceptionTransformToJsonResponse(GetResponseForExceptionEvent $event): void |
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{ |
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$request = $event->getRequest(); |
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$route = $this->router->getRouteCollection()->get( |
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$request->attributes->get('_route') |
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); |
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if ($route instanceof Route === false || $route->hasOption('openapi_resource') === false) { |
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return; |
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} |
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$response = new JsonResponse(); |
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$statusCode = JsonResponse::HTTP_INTERNAL_SERVER_ERROR; |
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$message = 'Unexpected error.'; |
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$exception = $event->getException(); |
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if ($exception instanceof HttpException) { |
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$statusCode = $exception->getStatusCode(); |
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} |
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if ($this->debugMode || $exception instanceof HttpException) { |
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$message = $exception->getMessage(); |
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} |
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$responseBody = array('message' => $message); |
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if ($exception instanceof HttpExceptionInterface) { |
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$responseBody['errors'] = $exception->getErrors(); |
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} |
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$response->setStatusCode($statusCode); |
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$response->setData($responseBody); |
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$event->setResponse($response); |
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} |
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} |
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nijens /
openapi-bundle
