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<?php |
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/* |
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* This file is part of the Silverback API Component Bundle Project |
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* |
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* (c) Daniel West <[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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declare(strict_types=1); |
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namespace Silverback\ApiComponentBundle\Serializer; |
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use Silverback\ApiComponentBundle\ApiComponentBundleEvents; |
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use Silverback\ApiComponentBundle\Event\PreNormalizeEvent; |
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use Symfony\Component\EventDispatcher\EventDispatcher; |
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use Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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use Symfony\Component\PropertyAccess\PropertyAccessor; |
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use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface; |
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use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface; |
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use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface; |
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use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait; |
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/** |
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* @author Daniel West <[email protected]> |
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*/ |
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class ApiNormalizer implements NormalizerAwareInterface, ContextAwareNormalizerInterface, CacheableSupportsMethodInterface |
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{ |
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use NormalizerAwareTrait; |
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private const ALREADY_CALLED = 'API_COMPONENT_RESOURCE_NORMALIZER_ALREADY_CALLED'; |
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private PropertyAccessor $propertyAccessor; |
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private EventDispatcher $eventDispatcher; |
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public function __construct(EventDispatcher $eventDispatcher) |
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{ |
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$this->propertyAccessor = PropertyAccess::createPropertyAccessor(); |
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$this->eventDispatcher = $eventDispatcher; |
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} |
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public function supportsNormalization($data, string $format = null, array $context = []): bool |
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{ |
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if (!isset($context[self::ALREADY_CALLED])) { |
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$context[self::ALREADY_CALLED] = []; |
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} |
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return !(!\is_object($data) || |
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\in_array($this->getResourceId($data), $context[self::ALREADY_CALLED], true)); |
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} |
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public function normalize($resource, string $format = null, array $context = []) |
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{ |
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$context[self::ALREADY_CALLED][] = $this->getResourceId($resource); |
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$event = new PreNormalizeEvent($resource); |
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$this->eventDispatcher->dispatch($event, ApiComponentBundleEvents::PRE_NORMALIZE); |
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return $this->normalizer->normalize($event->getResource(), $format, $context); |
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} |
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public function hasCacheableSupportsMethod(): bool |
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{ |
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return false; |
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} |
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private function getResourceId($object) |
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{ |
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try { |
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return \get_class($object) . '/' . $this->propertyAccessor->getValue($object, 'id'); |
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} catch (NoSuchPropertyException $e) { |
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return true; |
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} |
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} |
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} |
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components-web-app /
api-components-bundle
