<?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));
}
}
/**
* {@inheritdoc}
*/
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,
];
}
/**
* {@inheritdoc}
*/
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;
}
/**
* {@inheritdoc}
*/
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);
}
/**
* {@inheritdoc}
*/
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()], $referenceType);
}
/**
* {@inheritdoc}
*/
public function getAnonymousResourceContext($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);