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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* 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 <dunglas@gmail.com>
*
* @final
*/
class SerializerExtractor implements PropertyListExtractorInterface
{
private $classMetadataFactory;
public function __construct(ClassMetadataFactoryInterface $classMetadataFactory)
{
$this->classMetadataFactory = $classMetadataFactory;
}
/**
* {@inheritdoc}
*/
public function getProperties($class, array $context = []): ?array
{
if (!isset($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 $serializerAttributeMetadata) {
if (array_intersect($context['serializer_groups'], $serializerAttributeMetadata->getGroups())) {
$properties[] = $serializerAttributeMetadata->getName();
}
}
return $properties;
}
}