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<?php |
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/* |
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* This file is part of the ChrisyueAutoJsonResponseBundle package. |
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* |
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* (c) Chrisyue <http://chrisyue.com/> |
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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 Chrisyue\Bundle\AutoJsonResponseBundle\EventListener; |
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use Symfony\Component\HttpFoundation\JsonResponse; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent; |
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use Symfony\Component\Serializer\Serializer; |
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class AutoJsonResponseListener |
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{ |
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private $serializer; |
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public function __construct(Serializer $serializer = null) |
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{ |
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$this->serializer = $serializer; |
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} |
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public function onKernelView(GetResponseForControllerResultEvent $event) |
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{ |
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if (!$event->isMasterRequest()) { |
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return; |
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} |
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$request = $event->getRequest(); |
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if ('json' !== $request->getRequestFormat()) { |
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return; |
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} |
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$result = $event->getControllerResult(); |
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if (null === $result) { |
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$event->setResponse(new JsonResponse(null, 204)); |
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return; |
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} |
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if ($result instanceof Response) { |
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return; |
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} |
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$response = new JsonResponse(); |
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if ($request->isMethod('POST')) { |
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$response->setStatusCode(201); |
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} |
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if (is_object($result)) { |
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$result = $this->getSerializer()->normalize($result); |
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} |
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$response->setData($result); |
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$event->setResponse($response); |
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} |
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private function getSerializer() |
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{ |
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if (null === $this->serializer) { |
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throw new \BadMethodCallException('You should enable `serializer` in `config.yml` to get this work'); |
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} |
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return $this->serializer; |
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} |
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} |
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chrisyue /
auto-json-response-bundle
