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<?php |
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declare(strict_types=1); |
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namespace Silverback\ApiComponentBundle\Serializer; |
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use Silverback\ApiComponentBundle\DataTransformer\DataTransformerInterface; |
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use Silverback\ApiComponentBundle\DataTransformer\SortableDataTransformerInterface; |
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use Silverback\ApiComponentBundle\Entity\Component\AbstractComponent; |
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use Silverback\ApiComponentBundle\Entity\Content\AbstractContent; |
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use Silverback\ApiComponentBundle\Entity\Content\Page\Dynamic\DynamicContent; |
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use Silverback\ApiComponentBundle\Security\RestrictedResourceVoter; |
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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\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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class ApiNormalizer implements ContextAwareNormalizerInterface, NormalizerAwareInterface, CacheableSupportsMethodInterface |
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{ |
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use NormalizerAwareTrait; |
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private const ALREADY_CALLED = 'API_COMPONENT_BUNDLE_NORMALIZER_ALREADY_CALLED'; |
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/** @var iterable|DataTransformerInterface[] */ |
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private $dataTransformers; |
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/** @var DataTransformerInterface[] */ |
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private $supportedTransformers = []; |
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private $propertyAccessor; |
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private $restrictedResourceVoter; |
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public function __construct(iterable $dataTransformers = [], RestrictedResourceVoter $restrictedResourceVoter) |
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{ |
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$this->dataTransformers = $dataTransformers; |
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$this->propertyAccessor = PropertyAccess::createPropertyAccessor(); |
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$this->restrictedResourceVoter = $restrictedResourceVoter; |
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} |
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private function getId($object) |
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{ |
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try { |
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return $this->propertyAccessor->getValue($object, 'id'); |
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} catch (NoSuchPropertyException $e) { |
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return true; |
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} |
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} |
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public function supportsNormalization($data, $format = null, array $context = []): bool |
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{ |
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if (!isset($context[self::ALREADY_CALLED])) { |
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$context[self::ALREADY_CALLED] = []; |
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} |
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$this->supportedTransformers = []; |
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if (!is_object($data) || in_array($this->getId($data), $context[self::ALREADY_CALLED], true)) { |
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return false; |
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} |
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foreach ($this->dataTransformers as $transformer) { |
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if ($transformer->supportsTransformation($data)) { |
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$this->supportedTransformers[] = $transformer; |
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} |
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} |
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$sortedTransformers = []; |
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foreach ($this->supportedTransformers as $transformer) { |
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if ($transformer instanceof SortableDataTransformerInterface) { |
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$sortedTransformers[] = [ |
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$transformer, |
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$transformer->getSortOrder() |
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]; |
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} else { |
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$sortedTransformers[] = [ |
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$transformer, |
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0 |
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]; |
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} |
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} |
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usort($sortedTransformers, static function($a, $b) { |
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if ($a[1] === $b[1]) { |
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return 0; |
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} |
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return ($a[1] < $b[1]) ? -1 : 1; |
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}); |
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$sortedTransformers = array_map(static function ($t) { |
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return $t[0]; |
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}, $sortedTransformers); |
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$this->supportedTransformers = $sortedTransformers; |
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if ($data instanceof AbstractComponent) { |
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return true; |
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} |
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if ($this->restrictedResourceVoter->isSupported($data)) { |
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return true; |
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} |
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return !empty($this->supportedTransformers); |
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} |
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public function normalize($object, $format = null, array $context = []) |
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{ |
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if (!$this->restrictedResourceVoter->vote($object)) { |
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return null; |
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} |
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$context[self::ALREADY_CALLED][] = $this->getId($object); |
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if ($object instanceof AbstractComponent || $object instanceof DynamicContent || $object instanceof AbstractContent) { |
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$context['groups'] = array_map(static function($grp) { |
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if (strpos($grp, 'route') === 0) { |
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return str_replace('route', 'component', $grp); |
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} |
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return $grp; |
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}, $context['groups']); |
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} |
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foreach ($this->supportedTransformers as $transformer) { |
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$transformer->transform($object, $context); |
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} |
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return $this->normalizer->normalize($object, $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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} |
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components-web-app /
api-components-bundle
