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<?php |
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declare(strict_types=1); |
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namespace Paysera\Bundle\ApiBundle\Listener; |
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use Paysera\Bundle\ApiBundle\Entity\RestRequestOptions; |
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use Paysera\Bundle\ApiBundle\Service\ResponseBuilder; |
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use Paysera\Bundle\ApiBundle\Service\RestRequestHelper; |
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use Paysera\Component\Normalization\CoreNormalizer; |
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use Paysera\Component\Normalization\NormalizationContext; |
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use Symfony\Component\HttpFoundation\Request; |
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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\HttpKernel\Event\ViewEvent; |
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/** |
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* @internal |
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*/ |
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class RestResponseListener |
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{ |
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private $coreNormalizer; |
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private $requestHelper; |
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private $responseBuilder; |
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public function __construct( |
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CoreNormalizer $coreNormalizer, |
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RestRequestHelper $requestHelper, |
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ResponseBuilder $responseBuilder |
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) { |
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$this->coreNormalizer = $coreNormalizer; |
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$this->requestHelper = $requestHelper; |
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$this->responseBuilder = $responseBuilder; |
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} |
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/** |
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* Both events are typecasted as one is deprecated from 4.3, but another not available before this version |
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* @param GetResponseForControllerResultEvent|ViewEvent $event |
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*/ |
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public function onKernelView($event) |
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{ |
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$request = $event->getRequest(); |
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if (!$this->requestHelper->isRestRequest($request)) { |
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return; |
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} |
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$result = $event->getControllerResult(); |
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$response = $this->createResponse($request, $result); |
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$event->setResponse($response); |
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} |
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private function createResponse(Request $request, $result): Response |
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{ |
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if ($result === null) { |
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return $this->responseBuilder->buildEmptyResponse(); |
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} |
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$options = $this->requestHelper->getOptionsFromRequest($request); |
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$normalizedResult = $this->normalizeResult($request, $options, $result); |
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return $this->responseBuilder->buildResponse($normalizedResult); |
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} |
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private function normalizeResult(Request $request, RestRequestOptions $options, $result) |
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{ |
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$includedFields = []; |
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$fields = $request->query->get('fields'); |
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if ($fields !== null && is_string($fields) && $fields !== '') { |
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$includedFields = explode(',', $fields); |
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} |
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$responseNormalizationType = $options->getResponseNormalizationType(); |
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$responseNormalizationGroup = $options->getResponseNormalizationGroup(); |
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$context = new NormalizationContext($this->coreNormalizer, $includedFields, $responseNormalizationGroup); |
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return $this->coreNormalizer->normalize($result, $responseNormalizationType, $context); |
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} |
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} |
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paysera /
lib-api-bundle
