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<?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\Core\Metadata\Resource\Factory;
use ApiPlatform\Core\Metadata\Resource\ResourceMetadata;
/**
* Creates or completes operations.
*
* @author Kévin Dunglas <dunglas@gmail.com>
*/
final class OperationResourceMetadataFactory implements ResourceMetadataFactoryInterface
{
/**
* @internal
*/
public const SUPPORTED_COLLECTION_OPERATION_METHODS = [
'GET' => true,
'POST' => true,
];
/**
* @internal
*/
public const SUPPORTED_ITEM_OPERATION_METHODS = [
'GET' => true,
'PUT' => true,
// PATCH is automatically supported if at least one patch format has been configured
'DELETE' => true,
];
private $decorated;
private $patchFormats;
public function __construct(ResourceMetadataFactoryInterface $decorated, array $patchFormats = [])
{
$this->decorated = $decorated;
$this->patchFormats = $patchFormats;
}
/**
* {@inheritdoc}
*/
public function create(string $resourceClass): ResourceMetadata
{
$resourceMetadata = $this->decorated->create($resourceClass);
$isAbstract = (new \ReflectionClass($resourceClass))->isAbstract();
$collectionOperations = $resourceMetadata->getCollectionOperations();
if (null === $collectionOperations) {
$resourceMetadata = $resourceMetadata->withCollectionOperations($this->createOperations($isAbstract ? ['GET'] : ['GET', 'POST'], $resourceMetadata));
} else {
$resourceMetadata = $this->normalize(true, $resourceClass, $resourceMetadata, $collectionOperations);
}
$itemOperations = $resourceMetadata->getItemOperations();
if (null === $itemOperations) {
$methods = ['GET', 'DELETE'];
if (!$isAbstract) {
$methods[] = 'PUT';
if ($this->patchFormats) {
$methods[] = 'PATCH';
}
}
$resourceMetadata = $resourceMetadata->withItemOperations($this->createOperations($methods, $resourceMetadata));
} else {
$resourceMetadata = $this->normalize(false, $resourceClass, $resourceMetadata, $itemOperations);
}
$graphql = $resourceMetadata->getGraphql();
if (null === $graphql) {
$resourceMetadata = $resourceMetadata->withGraphql(['item_query' => [], 'collection_query' => [], 'delete' => [], 'update' => [], 'create' => []]);
} else {
$resourceMetadata = $this->normalizeGraphQl($resourceMetadata, $graphql);
}
return $resourceMetadata;
}
private function createOperations(array $methods, ResourceMetadata $resourceMetadata): array
{
$operations = [];
foreach ($methods as $method) {
$operations[strtolower($method)] = ['method' => $method, 'stateless' => $resourceMetadata->getAttribute('stateless')];
}
return $operations;
}
private function normalize(bool $collection, string $resourceClass, ResourceMetadata $resourceMetadata, array $operations): ResourceMetadata
{
$newOperations = [];
foreach ($operations as $operationName => $operation) {
// e.g.: @ApiResource(itemOperations={"get"})
if (\is_int($operationName) && \is_string($operation)) {
$operationName = $operation;
$operation = [];
}
$upperOperationName = strtoupper((string) $operationName);
if ($collection) {
$supported = isset(self::SUPPORTED_COLLECTION_OPERATION_METHODS[$upperOperationName]);
} else {
$supported = isset(self::SUPPORTED_ITEM_OPERATION_METHODS[$upperOperationName]) || ($this->patchFormats && 'PATCH' === $upperOperationName);
}
if (!isset($operation['method']) && !isset($operation['route_name'])) {
if ($supported) {
$operation['method'] = $upperOperationName;
} else {
@trigger_error(sprintf('The "route_name" attribute will not be set automatically again in API Platform 3.0, set it for the %s operation "%s" of the class "%s".', $collection ? 'collection' : 'item', $operationName, $resourceClass), \E_USER_DEPRECATED);
$operation['route_name'] = $operationName;
}
}
if (isset($operation['method'])) {
$operation['method'] = strtoupper($operation['method']);
}
$operation['stateless'] = $operation['stateless'] ?? $resourceMetadata->getAttribute('stateless');
$newOperations[$operationName] = $operation;
}
return $collection ? $resourceMetadata->withCollectionOperations($newOperations) : $resourceMetadata->withItemOperations($newOperations);
}
private function normalizeGraphQl(ResourceMetadata $resourceMetadata, array $operations): ResourceMetadata
{
foreach ($operations as $operationName => $operation) {
if (\is_int($operationName) && \is_string($operation)) {
unset($operations[$operationName]);
$operations[$operation] = [];
}
}
return $resourceMetadata->withGraphql($operations);
}
}

vendor/api-platform/core/src/Core/Metadata/Resource/Factory/OperationResourceMetadataFactory.php line 104