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<?php |
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declare(strict_types = 1); |
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namespace Innmind\Rest\ServerBundle\EventListener; |
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use Innmind\Rest\Server\Exception\{ |
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ExceptionInterface as ServerExceptionInterface, |
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ActionNotImplementedException, |
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HttpResourceDenormalizationException |
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}; |
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use Innmind\Http\Exception\{ |
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ExceptionInterface as BaseHttpExceptionInterface, |
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Http\ExceptionInterface, |
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Http\MethodNotAllowedException, |
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Http\BadRequestException |
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}; |
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use Symfony\Component\{ |
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EventDispatcher\EventSubscriberInterface, |
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HttpKernel\KernelEvents, |
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HttpKernel\Event\GetResponseForExceptionEvent, |
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HttpKernel\Exception\HttpException |
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}; |
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final class ExceptionListener implements EventSubscriberInterface |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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KernelEvents::EXCEPTION => [['transformException', 100]], |
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]; |
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} |
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/** |
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* Transform an innmind http exception into a symfony one to generate the |
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* appropriate http response |
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* |
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* @param GetResponseForExceptionEvent $event |
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* |
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* @return void |
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*/ |
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public function transformException(GetResponseForExceptionEvent $event) |
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{ |
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$exception = $event->getException(); |
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if ($exception instanceof ServerExceptionInterface) { |
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$exception = $this->map($exception); |
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} |
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if ( |
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$exception instanceof BaseHttpExceptionInterface && |
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!$exception instanceof ExceptionInterface |
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) { |
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$exception = new BadRequestException; |
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} |
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if (!$exception instanceof ExceptionInterface) { |
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return; |
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} |
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$event->setException( |
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new HttpException( |
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$exception->httpCode(), |
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null, |
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$exception |
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) |
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); |
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} |
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private function map(ServerExceptionInterface $exception): \Throwable |
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{ |
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switch (true) { |
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case $exception instanceof ActionNotImplementedException: |
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return new MethodNotAllowedException; |
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case $exception instanceof HttpResourceDenormalizationException: |
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return new BadRequestException; |
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} |
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return $exception; |
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} |
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} |
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Innmind /
RestServerBundle
