* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\PropertyInfo\Extractor; use Symfony\Component\PropertyInfo\PropertyListExtractorInterface; use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface; /** * Lists available properties using Symfony Serializer Component metadata. * * @author Kévin Dunglas * * @final */ class SerializerExtractor implements PropertyListExtractorInterface { private $classMetadataFactory; public function __construct(ClassMetadataFactoryInterface $classMetadataFactory) { $this->classMetadataFactory = $classMetadataFactory; } /** * {@inheritdoc} */ public function getProperties(string $class, array $context = []): ?array { if (!\array_key_exists('serializer_groups', $context) || (null !== $context['serializer_groups'] && !\is_array($context['serializer_groups']))) { return null; } if (!$this->classMetadataFactory->getMetadataFor($class)) { return null; } $properties = []; $serializerClassMetadata = $this->classMetadataFactory->getMetadataFor($class); foreach ($serializerClassMetadata->getAttributesMetadata() as $serializerAttributeMetadata) { $ignored = method_exists($serializerAttributeMetadata, 'isIgnored') && $serializerAttributeMetadata->isIgnored(); if (!$ignored && (null === $context['serializer_groups'] || array_intersect($context['serializer_groups'], $serializerAttributeMetadata->getGroups()))) { $properties[] = $serializerAttributeMetadata->getName(); } } return $properties; } }