<?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\Hydra\Serializer;
use ApiPlatform\Api\Entrypoint;
use ApiPlatform\Api\IriConverterInterface;
use ApiPlatform\Api\UrlGeneratorInterface;
use ApiPlatform\Core\Api\IriConverterInterface as LegacyIriConverterInterface;
use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface;
use ApiPlatform\Core\Metadata\Resource\ResourceMetadata;
use ApiPlatform\Exception\InvalidArgumentException;
use ApiPlatform\Exception\OperationNotFoundException;
use ApiPlatform\Metadata\CollectionOperationInterface;
use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
use ApiPlatform\Metadata\Resource\ResourceMetadataCollection;
use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface;
use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
/**
* Normalizes the API entrypoint.
*
* @author Kévin Dunglas <dunglas@gmail.com>
*/
final class EntrypointNormalizer implements NormalizerInterface, CacheableSupportsMethodInterface
{
public const FORMAT = 'jsonld';
private $resourceMetadataFactory;
private $iriConverter;
private $urlGenerator;
public function __construct($resourceMetadataFactory, $iriConverter, UrlGeneratorInterface $urlGenerator)
{
if ($iriConverter instanceof LegacyIriConverterInterface) {
trigger_deprecation('api-platform/core', '2.7', sprintf('Use an implementation of "%s" instead of "%s".', IriConverterInterface::class, LegacyIriConverterInterface::class));
}
$this->iriConverter = $iriConverter;
if (!$resourceMetadataFactory instanceof ResourceMetadataCollectionFactoryInterface) {
trigger_deprecation('api-platform/core', '2.7', sprintf('Use "%s" instead of "%s".', ResourceMetadataCollectionFactoryInterface::class, ResourceMetadataFactoryInterface::class));
}
$this->resourceMetadataFactory = $resourceMetadataFactory;
$this->urlGenerator = $urlGenerator;
}
/**
* {@inheritdoc}
*/
public function normalize($object, $format = null, array $context = []): array
{
$entrypoint = [
'@context' => $this->urlGenerator->generate('api_jsonld_context', ['shortName' => 'Entrypoint']),
'@id' => $this->urlGenerator->generate('api_entrypoint'),
'@type' => 'Entrypoint',
];
foreach ($object->getResourceNameCollection() as $resourceClass) {
/** @var ResourceMetadata|ResourceMetadataCollection */
$resourceMetadata = $this->resourceMetadataFactory->create($resourceClass);
if ($resourceMetadata instanceof ResourceMetadata) {
if (empty($resourceMetadata->getCollectionOperations())) {
continue;
}
try {
$entrypoint[lcfirst($resourceMetadata->getShortName())] = $this->iriConverter->getIriFromResourceClass($resourceClass);
} catch (InvalidArgumentException $ex) {
// Ignore resources without GET operations
}
continue;
}
foreach ($resourceMetadata as $resource) {
if ($resource->getExtraProperties()['is_alternate_resource_metadata'] ?? false) {
continue;
}
foreach ($resource->getOperations() as $operationName => $operation) {
$key = lcfirst($resource->getShortName());
if (!$operation instanceof CollectionOperationInterface || isset($entrypoint[$key])) {
continue;
}
try {
$entrypoint[$key] = $this->iriConverter instanceof LegacyIriConverterInterface ? $this->iriConverter->getIriFromResourceClass($resourceClass) : $this->iriConverter->getIriFromResource($resourceClass, UrlGeneratorInterface::ABS_PATH, $operation);
} catch (InvalidArgumentException|OperationNotFoundException $ex) {
// Ignore resources without GET operations
}
}
}
}
ksort($entrypoint);
return $entrypoint;
}
/**
* {@inheritdoc}
*/
public function supportsNormalization($data, $format = null, array $context = []): bool
{
return self::FORMAT === $format && $data instanceof Entrypoint;
}
/**
* {@inheritdoc}
*/
public function hasCacheableSupportsMethod(): bool
{
return true;
}
}
class_alias(EntrypointNormalizer::class, \ApiPlatform\Core\Hydra\Serializer\EntrypointNormalizer::class);