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<?php |
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declare(strict_types=1); |
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namespace Damax\Common\Bridge\Symfony\Bundle\Listener; |
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use Damax\Common\Bridge\Symfony\Bundle\Annotation\Deserialize; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use Symfony\Component\HttpKernel\Event\ControllerEvent; |
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use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException; |
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use Symfony\Component\HttpKernel\KernelEvents; |
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use Symfony\Component\Serializer\Exception\ExceptionInterface; |
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use Symfony\Component\Serializer\SerializerInterface; |
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class DeserializeListener implements EventSubscriberInterface |
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{ |
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private const CONTENT_TYPE = 'json'; |
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private $serializer; |
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public function __construct(SerializerInterface $serializer) |
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{ |
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$this->serializer = $serializer; |
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} |
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public static function getSubscribedEvents(): array |
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{ |
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return [ |
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KernelEvents::CONTROLLER => ['onKernelController', -16], |
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]; |
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} |
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/** |
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* @throws UnprocessableEntityHttpException |
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*/ |
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public function onKernelController(ControllerEvent $event) |
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{ |
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$request = $event->getRequest(); |
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if (!$request->attributes->get('_deserialize')) { |
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return; |
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} |
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$contentType = $request->getRequestFormat(null) ?? $request->getContentType(); |
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if (self::CONTENT_TYPE !== $contentType) { |
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return; |
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} |
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/** @var Deserialize $config */ |
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$config = $request->attributes->get('_deserialize'); |
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// Deserialize body into object. |
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try { |
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$object = $this->serializer->deserialize( |
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$request->getContent(), |
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$config->className(), |
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self::CONTENT_TYPE, |
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$config->context() |
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); |
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} catch (ExceptionInterface $e) { |
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throw new UnprocessableEntityHttpException('Invalid json.'); |
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} |
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$request->attributes->set($config->param(), $object); |
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} |
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} |
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damax-solutions /
common
