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<?php |
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namespace Silverback\ApiComponentBundle\Serializer; |
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use Silverback\ApiComponentBundle\Serializer\Middleware\MiddlewareInterface; |
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use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface; |
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use Symfony\Component\Serializer\Normalizer\NormalizerInterface; |
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class ApiNormalizer implements NormalizerInterface, CacheableSupportsMethodInterface |
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{ |
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/** @var iterable|MiddlewareInterface[] */ |
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private $normalizerMiddleware; |
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/** @var iterable|NormalizerInterface[] */ |
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private $normalizers; |
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/** @var MiddlewareInterface[] */ |
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private $supportedMiddleware = []; |
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public function __construct(iterable $normalizerMiddleware, iterable $normalizers) |
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{ |
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$this->normalizerMiddleware = $normalizerMiddleware; |
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$this->normalizers = $normalizers; |
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} |
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/** |
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* Check if any of our entity normalizers should be called |
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* @param mixed $data |
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* @param null $format |
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* @return bool |
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*/ |
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public function supportsNormalization($data, $format = null): bool |
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{ |
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if (!\is_object($data)) { |
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return false; |
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} |
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$this->supportedMiddleware = []; |
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foreach ($this->normalizerMiddleware as $modifier) { |
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if ($modifier->supportsData($data)) { |
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$this->supportedMiddleware[] = $modifier; |
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} |
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} |
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return !empty($this->supportedMiddleware); |
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} |
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/** |
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* Here we need to call our own entity normalizer followed by the next supported normalizer |
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* @param mixed $object |
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* @param null $format |
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* @param array $context |
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* @return array|bool|float|int|mixed|string |
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*/ |
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public function normalize($object, $format = null, array $context = array()) |
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{ |
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foreach ($this->supportedMiddleware as $modifier) { |
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$modifier->process($object); |
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} |
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foreach ($this->normalizers as $normalizer) { |
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if ($normalizer instanceof self) { |
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continue; |
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} |
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if ($normalizer->supportsNormalization($object, $format)) { |
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return $normalizer->normalize($object, $format, $context); |
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} |
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} |
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return $object; |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasCacheableSupportsMethod(): bool |
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{ |
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return true; |
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} |
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} |
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components-web-app /
api-components-bundle
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