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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the API Platform project. |
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* |
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* (c) Kévin Dunglas <[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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namespace ApiPlatform\Core\Api; |
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use ApiPlatform\Core\Exception\RuntimeException; |
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use ApiPlatform\Core\Metadata\Property\Factory\PropertyMetadataFactoryInterface; |
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use ApiPlatform\Core\Metadata\Property\Factory\PropertyNameCollectionFactoryInterface; |
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use ApiPlatform\Core\Util\ClassInfoTrait; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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use Symfony\Component\PropertyAccess\PropertyAccessorInterface; |
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/** |
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* {@inheritdoc} |
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* |
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* @author Antoine Bluchet <[email protected]> |
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*/ |
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final class IdentifiersExtractor implements IdentifiersExtractorInterface |
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{ |
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use ClassInfoTrait; |
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private $propertyNameCollectionFactory; |
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private $propertyMetadataFactory; |
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private $propertyAccessor; |
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public function __construct(PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, PropertyAccessorInterface $propertyAccessor = null) |
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{ |
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$this->propertyNameCollectionFactory = $propertyNameCollectionFactory; |
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$this->propertyMetadataFactory = $propertyMetadataFactory; |
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$this->propertyAccessor = $propertyAccessor ?? PropertyAccess::createPropertyAccessor(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getIdentifiersFromItem($item): array |
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{ |
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$identifiers = []; |
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$resourceClass = $this->getObjectClass($item); |
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foreach ($this->propertyNameCollectionFactory->create($resourceClass) as $propertyName) { |
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$propertyMetadata = $this->propertyMetadataFactory->create($resourceClass, $propertyName); |
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$identifier = $propertyMetadata->isIdentifier(); |
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if (null === $identifier || false === $identifier) { |
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continue; |
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} |
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$identifiers[$propertyName] = $this->propertyAccessor->getValue($item, $propertyName); |
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if (!is_object($identifiers[$propertyName])) { |
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continue; |
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} |
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$relatedResourceClass = $this->getObjectClass($identifiers[$propertyName]); |
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$relatedItem = $identifiers[$propertyName]; |
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unset($identifiers[$propertyName]); |
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foreach ($this->propertyNameCollectionFactory->create($relatedResourceClass) as $relatedPropertyName) { |
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$propertyMetadata = $this->propertyMetadataFactory->create($relatedResourceClass, $relatedPropertyName); |
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if ($propertyMetadata->isIdentifier()) { |
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if (isset($identifiers[$propertyName])) { |
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throw new RuntimeException(sprintf('Composite identifiers not supported in "%s" through relation "%s" of "%s" used as identifier', $relatedResourceClass, $propertyName, $resourceClass)); |
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} |
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$identifiers[$propertyName] = $this->propertyAccessor->getValue($relatedItem, $relatedPropertyName); |
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} |
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} |
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if (!isset($identifiers[$propertyName])) { |
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throw new RuntimeException(sprintf('No identifier found in "%s" through relation "%s" of "%s" used as identifier', $relatedResourceClass, $propertyName, $resourceClass)); |
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} |
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} |
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return $identifiers; |
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} |
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} |
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api-platform /
core
