<?php/* * This file is part of the API Platform project. * * (c) Kévin Dunglas <dunglas@gmail.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */declare(strict_types=1);namespace ApiPlatform\JsonLd;use ApiPlatform\Api\IriConverterInterface;use ApiPlatform\Api\UrlGeneratorInterface;use ApiPlatform\Core\Metadata\Property\Factory\PropertyMetadataFactoryInterface as LegacyPropertyMetadataFactoryInterface;use ApiPlatform\Core\Metadata\Property\Factory\PropertyNameCollectionFactoryInterface as LegacyPropertyNameCollectionFactoryInterface;use ApiPlatform\Core\Metadata\Property\PropertyMetadata;use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface;use ApiPlatform\Metadata\ApiProperty;use ApiPlatform\Metadata\HttpOperation;use ApiPlatform\Metadata\Property\Factory\PropertyMetadataFactoryInterface;use ApiPlatform\Metadata\Property\Factory\PropertyNameCollectionFactoryInterface;use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;use ApiPlatform\Metadata\Resource\Factory\ResourceNameCollectionFactoryInterface;use ApiPlatform\Util\ClassInfoTrait;use Symfony\Component\Serializer\NameConverter\NameConverterInterface;/** * {@inheritdoc} * TODO: 3.0 simplify or remove the class. * * @author Kévin Dunglas <dunglas@gmail.com> */final class ContextBuilder implements AnonymousContextBuilderInterface{ use ClassInfoTrait; public const FORMAT = 'jsonld'; private $resourceNameCollectionFactory; /** * @param ResourceMetadataFactoryInterface|ResourceMetadataCollectionFactoryInterface $resourceMetadataFactory */ private $resourceMetadataFactory; /** * @var LegacyPropertyNameCollectionFactoryInterface|PropertyNameCollectionFactoryInterface */ private $propertyNameCollectionFactory; /** * @var LegacyPropertyMetadataFactoryInterface|PropertyMetadataFactoryInterface */ private $propertyMetadataFactory; private $urlGenerator; /** * @var NameConverterInterface|null */ private $nameConverter; private $iriConverter; public function __construct(ResourceNameCollectionFactoryInterface $resourceNameCollectionFactory, $resourceMetadataFactory, $propertyNameCollectionFactory, $propertyMetadataFactory, UrlGeneratorInterface $urlGenerator, NameConverterInterface $nameConverter = null, IriConverterInterface $iriConverter = null) { $this->resourceNameCollectionFactory = $resourceNameCollectionFactory; $this->resourceMetadataFactory = $resourceMetadataFactory; $this->propertyNameCollectionFactory = $propertyNameCollectionFactory; $this->propertyMetadataFactory = $propertyMetadataFactory; $this->urlGenerator = $urlGenerator; $this->nameConverter = $nameConverter; $this->iriConverter = $iriConverter; if ($resourceMetadataFactory instanceof ResourceMetadataFactoryInterface) { trigger_deprecation('api-platform/core', '2.7', sprintf('Use "%s" instead of "%s".', ResourceMetadataCollectionFactoryInterface::class, ResourceMetadataFactoryInterface::class)); } } public function getBaseContext(int $referenceType = UrlGeneratorInterface::ABS_URL): array { return [ '@vocab' => $this->urlGenerator->generate('api_doc', ['_format' => self::FORMAT], UrlGeneratorInterface::ABS_URL).'#', 'hydra' => self::HYDRA_NS, ]; } public function getEntrypointContext(int $referenceType = UrlGeneratorInterface::ABS_PATH): array { $context = $this->getBaseContext($referenceType); foreach ($this->resourceNameCollectionFactory->create() as $resourceClass) { // TODO: remove in 3.0 if ($this->resourceMetadataFactory instanceof ResourceMetadataFactoryInterface) { $shortName = $this->resourceMetadataFactory->create($resourceClass)->getShortName(); } else { $shortName = $this->resourceMetadataFactory->create($resourceClass)[0]->getShortName(); } $resourceName = lcfirst($shortName); $context[$resourceName] = [ '@id' => 'Entrypoint/'.$resourceName, '@type' => '@id', ]; } return $context; } public function getResourceContext(string $resourceClass, int $referenceType = UrlGeneratorInterface::ABS_PATH): array { // TODO: Remove in 3.0 if ($this->resourceMetadataFactory instanceof ResourceMetadataFactoryInterface) { $resourceMetadata = $this->resourceMetadataFactory->create($resourceClass); if (null === $shortName = $resourceMetadata->getShortName()) { return []; } if ($resourceMetadata->getAttribute('normalization_context')['iri_only'] ?? false) { $context = $this->getBaseContext($referenceType); $context['hydra:member']['@type'] = '@id'; return $context; } return $this->getResourceContextWithShortname($resourceClass, $referenceType, $shortName); } $operation = $this->resourceMetadataFactory->create($resourceClass)->getOperation(); if (null === $shortName = $operation->getShortName()) { return []; } if ($operation->getNormalizationContext()['iri_only'] ?? false) { $context = $this->getBaseContext($referenceType); $context['hydra:member']['@type'] = '@id'; return $context; } return $this->getResourceContextWithShortname($resourceClass, $referenceType, $shortName, $operation); } public function getResourceContextUri(string $resourceClass, int $referenceType = null): string { // TODO: remove in 3.0 if ($this->resourceMetadataFactory instanceof ResourceMetadataFactoryInterface) { $resourceMetadata = $this->resourceMetadataFactory->create($resourceClass); if (null === $referenceType) { $referenceType = $resourceMetadata->getAttribute('url_generation_strategy'); } return $this->urlGenerator->generate('api_jsonld_context', ['shortName' => $resourceMetadata->getShortName()], $referenceType); } $resourceMetadata = $this->resourceMetadataFactory->create($resourceClass)[0]; if (null === $referenceType) { $referenceType = $resourceMetadata->getUrlGenerationStrategy(); } return $this->urlGenerator->generate('api_jsonld_context', ['shortName' => $resourceMetadata->getShortName()], $referenceType); } public function getAnonymousResourceContext($object, array $context = [], int $referenceType = UrlGeneratorInterface::ABS_PATH): array { $outputClass = $this->getObjectClass($object); $shortName = (new \ReflectionClass($outputClass))->getShortName(); $jsonLdContext = [ '@context' => $this->getResourceContextWithShortname( $outputClass, $referenceType, $shortName ), '@type' => $shortName, ]; if (!isset($context['iri']) || false !== $context['iri']) { // Not using an IriConverter here is deprecated in 2.7, avoid spl_object_hash as it may collide if (isset($this->iriConverter)) { $jsonLdContext['@id'] = $context['iri'] ?? $this->iriConverter->getIriFromResource($object); } else { $jsonLdContext['@id'] = $context['iri'] ?? '/.well-known/genid/'.bin2hex(random_bytes(10)); } } if ($this->iriConverter && isset($context['gen_id']) && true === $context['gen_id']) { $jsonLdContext['@id'] = $this->iriConverter->getIriFromResource($object); } if (false === ($context['iri'] ?? null)) { trigger_deprecation('api-platform/core', '2.7', 'An anonymous resource will use a Skolem IRI in API Platform 3.0. Use #[ApiProperty(genId: false)] to keep this behavior in 3.0.'); } if ($context['has_context'] ?? false) { unset($jsonLdContext['@context']); } // here the object can be different from the resource given by the $context['api_resource'] value if (isset($context['api_resource'])) { if ($this->resourceMetadataFactory instanceof ResourceMetadataFactoryInterface) { $jsonLdContext['@type'] = $this->resourceMetadataFactory->create($this->getObjectClass($context['api_resource']))->getShortName(); } else { $jsonLdContext['@type'] = $this->resourceMetadataFactory->create($this->getObjectClass($context['api_resource']))[0]->getShortName(); } } return $jsonLdContext; } private function getResourceContextWithShortname(string $resourceClass, int $referenceType, string $shortName, HttpOperation $operation = null): array { $context = $this->getBaseContext($referenceType); if ($this->propertyMetadataFactory instanceof LegacyPropertyMetadataFactoryInterface) { $propertyContext = []; } else { $propertyContext = $operation ? ['normalization_groups' => $operation->getNormalizationContext()['groups'] ?? null, 'denormalization_groups' => $operation->getDenormalizationContext()['groups'] ?? null] : ['normalization_groups' => [], 'denormalization_groups' => []]; } foreach ($this->propertyNameCollectionFactory->create($resourceClass) as $propertyName) { /** @var PropertyMetadata|ApiProperty */ $propertyMetadata = $this->propertyMetadataFactory->create($resourceClass, $propertyName, $propertyContext); if ($propertyMetadata->isIdentifier() && true !== $propertyMetadata->isWritable()) { continue; } $convertedName = $this->nameConverter ? $this->nameConverter->normalize($propertyName, $resourceClass, self::FORMAT) : $propertyName; if ($propertyMetadata instanceof PropertyMetadata) { $jsonldContext = ($propertyMetadata->getAttributes() ?? [])['jsonld_context'] ?? []; $id = $propertyMetadata->getIri(); } else { $jsonldContext = $propertyMetadata->getJsonldContext() ?? []; if ($id = $propertyMetadata->getIris()) { $id = 1 === \count($id) ? $id[0] : $id; } } if (!$id) { $id = sprintf('%s/%s', $shortName, $convertedName); } if (false === $propertyMetadata->isReadableLink()) { $jsonldContext += [ '@id' => $id, '@type' => '@id', ]; } if (empty($jsonldContext)) { $context[$convertedName] = $id; } else { $context[$convertedName] = $jsonldContext + [ '@id' => $id, ]; } } return $context; }}class_alias(ContextBuilder::class, \ApiPlatform\Core\JsonLd\ContextBuilder::class);