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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\Swagger\Serializer;
use ApiPlatform\Core\Api\FilterCollection;
use ApiPlatform\Core\Api\FilterLocatorTrait;
use ApiPlatform\Core\Api\FormatsProviderInterface;
use ApiPlatform\Core\Api\IdentifiersExtractorInterface;
use ApiPlatform\Core\Api\OperationAwareFormatsProviderInterface;
use ApiPlatform\Core\Api\OperationMethodResolverInterface;
use ApiPlatform\Core\Api\OperationType;
use ApiPlatform\Core\Api\ResourceClassResolverInterface;
use ApiPlatform\Core\Api\UrlGeneratorInterface;
use ApiPlatform\Core\JsonSchema\SchemaFactory as LegacySchemaFactory;
use ApiPlatform\Core\JsonSchema\SchemaFactoryInterface as LegacySchemaFactoryInterface;
use ApiPlatform\Core\Metadata\Property\Factory\PropertyMetadataFactoryInterface;
use ApiPlatform\Core\Metadata\Property\Factory\PropertyNameCollectionFactoryInterface;
use ApiPlatform\Core\Metadata\Resource\ApiResourceToLegacyResourceMetadataTrait;
use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface;
use ApiPlatform\Core\Metadata\Resource\ResourceMetadata;
use ApiPlatform\Core\Operation\Factory\SubresourceOperationFactoryInterface;
use ApiPlatform\Documentation\Documentation;
use ApiPlatform\Exception\ResourceClassNotFoundException;
use ApiPlatform\Exception\RuntimeException;
use ApiPlatform\JsonSchema\Schema;
use ApiPlatform\JsonSchema\SchemaFactory;
use ApiPlatform\JsonSchema\SchemaFactoryInterface;
use ApiPlatform\JsonSchema\TypeFactory;
use ApiPlatform\JsonSchema\TypeFactoryInterface;
use ApiPlatform\Metadata\HttpOperation;
use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
use ApiPlatform\OpenApi\OpenApi;
use ApiPlatform\OpenApi\Serializer\ApiGatewayNormalizer;
use ApiPlatform\PathResolver\OperationPathResolverInterface;
use Psr\Container\ContainerInterface;
use Symfony\Component\PropertyInfo\Type;
use Symfony\Component\Serializer\NameConverter\NameConverterInterface;
use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface;
use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
/**
* Generates an OpenAPI specification (formerly known as Swagger). OpenAPI v2 and v3 are supported.
*
* @author Amrouche Hamza <hamza.simperfit@gmail.com>
* @author Teoh Han Hui <teohhanhui@gmail.com>
* @author Kévin Dunglas <dunglas@gmail.com>
* @author Anthony GRASSIOT <antograssiot@free.fr>
*/
final class DocumentationNormalizer implements NormalizerInterface, CacheableSupportsMethodInterface
{
use ApiResourceToLegacyResourceMetadataTrait;
use FilterLocatorTrait;
public const FORMAT = 'json';
public const BASE_URL = 'base_url';
public const SPEC_VERSION = 'spec_version';
public const OPENAPI_VERSION = '3.0.2';
public const SWAGGER_DEFINITION_NAME = 'swagger_definition_name';
public const SWAGGER_VERSION = '2.0';
/**
* @deprecated
*/
public const ATTRIBUTE_NAME = 'swagger_context';
private $resourceMetadataFactory;
private $propertyNameCollectionFactory;
private $propertyMetadataFactory;
private $operationMethodResolver;
private $operationPathResolver;
private $oauthEnabled;
private $oauthType;
private $oauthFlow;
private $oauthTokenUrl;
private $oauthAuthorizationUrl;
private $oauthScopes;
private $apiKeys;
private $subresourceOperationFactory;
private $paginationEnabled;
private $paginationPageParameterName;
private $clientItemsPerPage;
private $itemsPerPageParameterName;
private $paginationClientEnabled;
private $paginationClientEnabledParameterName;
private $formats;
private $formatsProvider;
/**
* @var SchemaFactoryInterface|LegacySchemaFactoryInterface
*/
private $jsonSchemaFactory;
/**
* @var TypeFactoryInterface
*/
private $jsonSchemaTypeFactory;
private $defaultContext = [
self::BASE_URL => '/',
ApiGatewayNormalizer::API_GATEWAY => false,
];
private $identifiersExtractor;
private $openApiNormalizer;
private $legacyMode;
/**
* @param LegacySchemaFactoryInterface|SchemaFactoryInterface|ResourceClassResolverInterface|null $jsonSchemaFactory
* @param ContainerInterface|FilterCollection|null $filterLocator
* @param array|OperationAwareFormatsProviderInterface $formats
* @param mixed|null $jsonSchemaTypeFactory
* @param int[] $swaggerVersions
* @param mixed $resourceMetadataFactory
*/
public function __construct($resourceMetadataFactory, PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, $jsonSchemaFactory = null, $jsonSchemaTypeFactory = null, OperationPathResolverInterface $operationPathResolver = null, UrlGeneratorInterface $urlGenerator = null, $filterLocator = null, NameConverterInterface $nameConverter = null, bool $oauthEnabled = false, string $oauthType = '', string $oauthFlow = '', string $oauthTokenUrl = '', string $oauthAuthorizationUrl = '', array $oauthScopes = [], array $apiKeys = [], SubresourceOperationFactoryInterface $subresourceOperationFactory = null, bool $paginationEnabled = true, string $paginationPageParameterName = 'page', bool $clientItemsPerPage = false, string $itemsPerPageParameterName = 'itemsPerPage', $formats = [], bool $paginationClientEnabled = false, string $paginationClientEnabledParameterName = 'pagination', array $defaultContext = [], array $swaggerVersions = [2, 3], IdentifiersExtractorInterface $identifiersExtractor = null, NormalizerInterface $openApiNormalizer = null, bool $legacyMode = false)
{
if ($jsonSchemaTypeFactory instanceof OperationMethodResolverInterface) {
@trigger_error(sprintf('Passing an instance of %s to %s() is deprecated since version 2.5 and will be removed in 3.0.', OperationMethodResolverInterface::class, __METHOD__), \E_USER_DEPRECATED);
$this->operationMethodResolver = $jsonSchemaTypeFactory;
$this->jsonSchemaTypeFactory = new TypeFactory();
} else {
$this->jsonSchemaTypeFactory = $jsonSchemaTypeFactory ?? new TypeFactory();
}
if ($jsonSchemaFactory instanceof ResourceClassResolverInterface) {
@trigger_error(sprintf('Passing an instance of %s to %s() is deprecated since version 2.5 and will be removed in 3.0.', ResourceClassResolverInterface::class, __METHOD__), \E_USER_DEPRECATED);
}
if (null === $jsonSchemaFactory || $jsonSchemaFactory instanceof ResourceClassResolverInterface) {
if ($resourceMetadataFactory instanceof ResourceMetadataFactoryInterface) {
$jsonSchemaFactory = new LegacySchemaFactory($this->jsonSchemaTypeFactory, $resourceMetadataFactory, $propertyNameCollectionFactory, $propertyMetadataFactory, $nameConverter);
} else {
$jsonSchemaFactory = new SchemaFactory($this->jsonSchemaTypeFactory, $resourceMetadataFactory, $propertyNameCollectionFactory, $propertyMetadataFactory, $nameConverter);
}
$this->jsonSchemaTypeFactory->setSchemaFactory($jsonSchemaFactory);
}
$this->jsonSchemaFactory = $jsonSchemaFactory;
if ($nameConverter) {
@trigger_error(sprintf('Passing an instance of %s to %s() is deprecated since version 2.5 and will be removed in 3.0.', NameConverterInterface::class, __METHOD__), \E_USER_DEPRECATED);
}
if ($urlGenerator) {
@trigger_error(sprintf('Passing an instance of %s to %s() is deprecated since version 2.1 and will be removed in 3.0.', UrlGeneratorInterface::class, __METHOD__), \E_USER_DEPRECATED);
}
if ($formats instanceof FormatsProviderInterface) {
@trigger_error(sprintf('Passing an instance of %s to %s() is deprecated since version 2.5 and will be removed in 3.0, pass an array instead.', FormatsProviderInterface::class, __METHOD__), \E_USER_DEPRECATED);
$this->formatsProvider = $formats;
} else {
$this->formats = $formats;
}
$this->setFilterLocator($filterLocator, true);
if ($resourceMetadataFactory instanceof ResourceMetadataFactoryInterface) {
trigger_deprecation('api-platform/core', '2.7', sprintf('Use "%s" instead of "%s".', ResourceMetadataCollectionFactoryInterface::class, ResourceMetadataFactoryInterface::class));
}
$this->resourceMetadataFactory = $resourceMetadataFactory;
$this->propertyNameCollectionFactory = $propertyNameCollectionFactory;
$this->propertyMetadataFactory = $propertyMetadataFactory;
$this->operationPathResolver = $operationPathResolver;
$this->oauthEnabled = $oauthEnabled;
$this->oauthType = $oauthType;
$this->oauthFlow = $oauthFlow;
$this->oauthTokenUrl = $oauthTokenUrl;
$this->oauthAuthorizationUrl = $oauthAuthorizationUrl;
$this->oauthScopes = $oauthScopes;
$this->subresourceOperationFactory = $subresourceOperationFactory;
$this->paginationEnabled = $paginationEnabled;
$this->paginationPageParameterName = $paginationPageParameterName;
$this->apiKeys = $apiKeys;
$this->clientItemsPerPage = $clientItemsPerPage;
$this->itemsPerPageParameterName = $itemsPerPageParameterName;
$this->paginationClientEnabled = $paginationClientEnabled;
$this->paginationClientEnabledParameterName = $paginationClientEnabledParameterName;
$this->defaultContext[self::SPEC_VERSION] = $swaggerVersions[0] ?? 2;
$this->defaultContext = array_merge($this->defaultContext, $defaultContext);
$this->identifiersExtractor = $identifiersExtractor;
$this->openApiNormalizer = $openApiNormalizer;
$this->legacyMode = $legacyMode;
}
/**
* {@inheritdoc}
*
* @return array|string|int|float|bool|\ArrayObject|null
*/
public function normalize($object, $format = null, array $context = [])
{
if ($object instanceof OpenApi) {
@trigger_error('Using the swagger DocumentationNormalizer is deprecated in favor of decorating the OpenApiFactory, use the "openapi.backward_compatibility_layer" configuration to change this behavior.', \E_USER_DEPRECATED);
return $this->openApiNormalizer->normalize($object, $format, $context);
}
$v3 = 3 === ($context['spec_version'] ?? $this->defaultContext['spec_version']) && !($context['api_gateway'] ?? $this->defaultContext['api_gateway']);
$definitions = new \ArrayObject();
$paths = new \ArrayObject();
$links = new \ArrayObject();
if ($this->resourceMetadataFactory instanceof ResourceMetadataCollectionFactoryInterface) {
foreach ($object->getResourceNameCollection() as $resourceClass) {
$resourceMetadataCollection = $this->resourceMetadataFactory->create($resourceClass);
foreach ($resourceMetadataCollection as $i => $resourceMetadata) {
$resourceMetadata = $this->transformResourceToResourceMetadata($resourceMetadata);
// Items needs to be parsed first to be able to reference the lines from the collection operation
$this->addPaths($v3, $paths, $definitions, $resourceClass, $resourceMetadata->getShortName(), $resourceMetadata, OperationType::ITEM, $links);
$this->addPaths($v3, $paths, $definitions, $resourceClass, $resourceMetadata->getShortName(), $resourceMetadata, OperationType::COLLECTION, $links);
}
}
$definitions->ksort();
$paths->ksort();
return $this->computeDoc($v3, $object, $definitions, $paths, $context);
}
foreach ($object->getResourceNameCollection() as $resourceClass) {
$resourceMetadata = $this->resourceMetadataFactory->create($resourceClass);
if ($this->identifiersExtractor) {
$identifiers = [];
if ($resourceMetadata->getItemOperations()) {
$identifiers = $this->identifiersExtractor->getIdentifiersFromResourceClass($resourceClass);
}
$resourceMetadata = $resourceMetadata->withAttributes(($resourceMetadata->getAttributes() ?: []) + ['identifiers' => $identifiers]);
}
$resourceShortName = $resourceMetadata->getShortName();
// Items needs to be parsed first to be able to reference the lines from the collection operation
$this->addPaths($v3, $paths, $definitions, $resourceClass, $resourceShortName, $resourceMetadata, OperationType::ITEM, $links);
$this->addPaths($v3, $paths, $definitions, $resourceClass, $resourceShortName, $resourceMetadata, OperationType::COLLECTION, $links);
if (null === $this->subresourceOperationFactory) {
continue;
}
foreach ($this->subresourceOperationFactory->create($resourceClass) as $operationId => $subresourceOperation) {
$method = $resourceMetadata->getTypedOperationAttribute(OperationType::SUBRESOURCE, $subresourceOperation['operation_name'], 'method', 'GET');
$paths[$this->getPath($subresourceOperation['shortNames'][0], $subresourceOperation['route_name'], $subresourceOperation, OperationType::SUBRESOURCE)][strtolower($method)] = $this->addSubresourceOperation($v3, $subresourceOperation, $definitions, $operationId, $resourceMetadata);
}
}
$definitions->ksort();
$paths->ksort();
return $this->computeDoc($v3, $object, $definitions, $paths, $context);
}
/**
* Updates the list of entries in the paths collection.
*/
private function addPaths(bool $v3, \ArrayObject $paths, \ArrayObject $definitions, string $resourceClass, string $resourceShortName, ResourceMetadata $resourceMetadata, string $operationType, \ArrayObject $links)
{
if (null === $operations = OperationType::COLLECTION === $operationType ? $resourceMetadata->getCollectionOperations() : $resourceMetadata->getItemOperations()) {
return;
}
foreach ($operations as $operationName => $operation) {
if (false === ($operation['openapi'] ?? null)) {
continue;
}
// Skolem IRI
if ('api_genid' === ($operation['route_name'] ?? null)) {
continue;
}
if (isset($operation['uri_template'])) {
$path = str_replace('.{_format}', '', $operation['uri_template']);
if (0 !== strpos($path, '/')) {
$path = '/'.$path;
}
} else {
$path = $this->getPath($resourceShortName, $operationName, $operation, $operationType);
}
if ($this->operationMethodResolver) {
$method = OperationType::ITEM === $operationType ? $this->operationMethodResolver->getItemOperationMethod($resourceClass, $operationName) : $this->operationMethodResolver->getCollectionOperationMethod($resourceClass, $operationName);
} else {
$method = $resourceMetadata->getTypedOperationAttribute($operationType, $operationName, 'method', 'GET');
}
$paths[$path][strtolower($method)] = $this->getPathOperation($v3, $operationName, $operation, $method, $operationType, $resourceClass, $resourceMetadata, $definitions, $links);
}
}
/**
* Gets the path for an operation.
*
* If the path ends with the optional _format parameter, it is removed
* as optional path parameters are not yet supported.
*
* @see https://github.com/OAI/OpenAPI-Specification/issues/93
*/
private function getPath(string $resourceShortName, string $operationName, array $operation, string $operationType): string
{
$path = $this->operationPathResolver->resolveOperationPath($resourceShortName, $operation, $operationType, $operationName);
if ('.{_format}' === substr($path, -10)) {
$path = substr($path, 0, -10);
}
return $path;
}
/**
* Gets a path Operation Object.
*
* @see https://github.com/OAI/OpenAPI-Specification/blob/master/versions/2.0.md#operation-object
*/
private function getPathOperation(bool $v3, string $operationName, array $operation, string $method, string $operationType, string $resourceClass, ResourceMetadata $resourceMetadata, \ArrayObject $definitions, \ArrayObject $links): \ArrayObject
{
$pathOperation = new \ArrayObject($operation[$v3 ? 'openapi_context' : 'swagger_context'] ?? []);
$resourceShortName = $resourceMetadata->getShortName();
$pathOperation['tags'] ?? $pathOperation['tags'] = [$resourceShortName];
$pathOperation['operationId'] ?? $pathOperation['operationId'] = lcfirst($operationName).ucfirst($resourceShortName).ucfirst($operationType);
if ($v3 && 'GET' === $method && OperationType::ITEM === $operationType && $link = $this->getLinkObject($resourceClass, $pathOperation['operationId'], $this->getPath($resourceShortName, $operationName, $operation, $operationType))) {
$links[$pathOperation['operationId']] = $link;
}
if ($resourceMetadata->getTypedOperationAttribute($operationType, $operationName, 'deprecation_reason', null, true)) {
$pathOperation['deprecated'] = true;
}
if (null === $this->formatsProvider) {
$requestFormats = $resourceMetadata->getTypedOperationAttribute($operationType, $operationName, 'input_formats', [], true);
$responseFormats = $resourceMetadata->getTypedOperationAttribute($operationType, $operationName, 'output_formats', [], true);
} else {
$requestFormats = $responseFormats = $this->formatsProvider->getFormatsFromOperation($resourceClass, $operationName, $operationType);
}
$requestMimeTypes = $this->flattenMimeTypes($requestFormats);
$responseMimeTypes = $this->flattenMimeTypes($responseFormats);
switch ($method) {
case 'GET':
return $this->updateGetOperation($v3, $pathOperation, $responseMimeTypes, $operationType, $resourceMetadata, $resourceClass, $resourceShortName, $operationName, $definitions);
case 'POST':
return $this->updatePostOperation($v3, $pathOperation, $requestMimeTypes, $responseMimeTypes, $operationType, $resourceMetadata, $resourceClass, $resourceShortName, $operationName, $definitions, $links);
case 'PATCH':
$pathOperation['summary'] ?? $pathOperation['summary'] = sprintf('Updates the %s resource.', $resourceShortName);
// no break
case 'PUT':
return $this->updatePutOperation($v3, $pathOperation, $requestMimeTypes, $responseMimeTypes, $operationType, $resourceMetadata, $resourceClass, $resourceShortName, $operationName, $definitions);
case 'DELETE':
return $this->updateDeleteOperation($v3, $pathOperation, $resourceShortName, $operationType, $operationName, $resourceMetadata, $resourceClass);
}
return $pathOperation;
}
/**
* @return array the update message as first value, and if the schema is defined as second
*/
private function addSchemas(bool $v3, array $message, \ArrayObject $definitions, string $resourceClass, string $operationType, string $operationName, array $mimeTypes, string $type = Schema::TYPE_OUTPUT, bool $forceCollection = false): array
{
if (!$v3) {
$jsonSchema = $this->getJsonSchema($v3, $definitions, $resourceClass, $type, $operationType, $operationName, 'json', null, $forceCollection);
if (!$jsonSchema->isDefined()) {
return [$message, false];
}
$message['schema'] = $jsonSchema->getArrayCopy(false);
return [$message, true];
}
foreach ($mimeTypes as $mimeType => $format) {
$jsonSchema = $this->getJsonSchema($v3, $definitions, $resourceClass, $type, $operationType, $operationName, $format, null, $forceCollection);
if (!$jsonSchema->isDefined()) {
return [$message, false];
}
$message['content'][$mimeType] = ['schema' => $jsonSchema->getArrayCopy(false)];
}
return [$message, true];
}
private function updateGetOperation(bool $v3, \ArrayObject $pathOperation, array $mimeTypes, string $operationType, ResourceMetadata $resourceMetadata, string $resourceClass, string $resourceShortName, string $operationName, \ArrayObject $definitions): \ArrayObject
{
$successStatus = (string) $resourceMetadata->getTypedOperationAttribute($operationType, $operationName, 'status', '200');
if (!$v3) {
$pathOperation['produces'] ?? $pathOperation['produces'] = array_keys($mimeTypes);
}
if (OperationType::COLLECTION === $operationType) {
$outputResourseShortName = $resourceMetadata->getCollectionOperations()[$operationName]['output']['name'] ?? $resourceShortName;
$pathOperation['summary'] ?? $pathOperation['summary'] = sprintf('Retrieves the collection of %s resources.', $outputResourseShortName);
$successResponse = ['description' => sprintf('%s collection response', $outputResourseShortName)];
[$successResponse] = $this->addSchemas($v3, $successResponse, $definitions, $resourceClass, $operationType, $operationName, $mimeTypes);
$pathOperation['responses'] ?? $pathOperation['responses'] = [$successStatus => $successResponse];
if (
($resourceMetadata->getAttributes()['extra_properties']['is_legacy_subresource'] ?? false) ||
($resourceMetadata->getAttributes()['extra_properties']['is_alternate_resource_metadata'] ?? false)) {
// Avoid duplicates parameters when there is a filter on a subresource identifier
$parametersMemory = [];
$pathOperation['parameters'] = [];
foreach ($resourceMetadata->getCollectionOperations()[$operationName]['identifiers'] as $parameterName => [$class, $identifier]) {
$parameter = ['name' => $parameterName, 'in' => 'path', 'required' => true];
$v3 ? $parameter['schema'] = ['type' => 'string'] : $parameter['type'] = 'string';
$pathOperation['parameters'][] = $parameter;
$parametersMemory[] = $parameterName;
}
if ($parameters = $this->getFiltersParameters($v3, $resourceClass, $operationName, $resourceMetadata)) {
foreach ($parameters as $parameter) {
if (!\in_array($parameter['name'], $parametersMemory, true)) {
$pathOperation['parameters'][] = $parameter;
}
}
}
} else {
$pathOperation['parameters'] ?? $pathOperation['parameters'] = $this->getFiltersParameters($v3, $resourceClass, $operationName, $resourceMetadata);
}
$this->addPaginationParameters($v3, $resourceMetadata, OperationType::COLLECTION, $operationName, $pathOperation);
return $pathOperation;
}
$outputResourseShortName = $resourceMetadata->getItemOperations()[$operationName]['output']['name'] ?? $resourceShortName;
$pathOperation['summary'] ?? $pathOperation['summary'] = sprintf('Retrieves a %s resource.', $outputResourseShortName);
$pathOperation = $this->addItemOperationParameters($v3, $pathOperation, $operationType, $operationName, $resourceMetadata, $resourceClass);
$successResponse = ['description' => sprintf('%s resource response', $outputResourseShortName)];
[$successResponse] = $this->addSchemas($v3, $successResponse, $definitions, $resourceClass, $operationType, $operationName, $mimeTypes);
$pathOperation['responses'] ?? $pathOperation['responses'] = [
$successStatus => $successResponse,
'404' => ['description' => 'Resource not found'],
];
return $pathOperation;
}
private function addPaginationParameters(bool $v3, ResourceMetadata $resourceMetadata, string $operationType, string $operationName, \ArrayObject $pathOperation)
{
if ($this->paginationEnabled && $resourceMetadata->getTypedOperationAttribute($operationType, $operationName, 'pagination_enabled', true, true)) {
$paginationParameter = [
'name' => $this->paginationPageParameterName,
'in' => 'query',
'required' => false,
'description' => 'The collection page number',
];
$v3 ? $paginationParameter['schema'] = [
'type' => 'integer',
'default' => 1,
] : $paginationParameter['type'] = 'integer';
$pathOperation['parameters'][] = $paginationParameter;
if ($resourceMetadata->getTypedOperationAttribute($operationType, $operationName, 'pagination_client_items_per_page', $this->clientItemsPerPage, true)) {
$itemPerPageParameter = [
'name' => $this->itemsPerPageParameterName,
'in' => 'query',
'required' => false,
'description' => 'The number of items per page',
];
if ($v3) {
$itemPerPageParameter['schema'] = [
'type' => 'integer',
'default' => $resourceMetadata->getTypedOperationAttribute($operationType, $operationName, 'pagination_items_per_page', 30, true),
'minimum' => 0,
];
$maxItemsPerPage = $resourceMetadata->getTypedOperationAttribute($operationType, $operationName, 'maximum_items_per_page', null, true);
if (null !== $maxItemsPerPage) {
@trigger_error('The "maximum_items_per_page" option has been deprecated since API Platform 2.5 in favor of "pagination_maximum_items_per_page" and will be removed in API Platform 3.', \E_USER_DEPRECATED);
}
$maxItemsPerPage = $resourceMetadata->getTypedOperationAttribute($operationType, $operationName, 'pagination_maximum_items_per_page', $maxItemsPerPage, true);
if (null !== $maxItemsPerPage) {
$itemPerPageParameter['schema']['maximum'] = $maxItemsPerPage;
}
} else {
$itemPerPageParameter['type'] = 'integer';
}
$pathOperation['parameters'][] = $itemPerPageParameter;
}
}
if ($this->paginationEnabled && $resourceMetadata->getTypedOperationAttribute($operationType, $operationName, 'pagination_client_enabled', $this->paginationClientEnabled, true)) {
$paginationEnabledParameter = [
'name' => $this->paginationClientEnabledParameterName,
'in' => 'query',
'required' => false,
'description' => 'Enable or disable pagination',
];
$v3 ? $paginationEnabledParameter['schema'] = ['type' => 'boolean'] : $paginationEnabledParameter['type'] = 'boolean';
$pathOperation['parameters'][] = $paginationEnabledParameter;
}
}
/**
* @throws ResourceClassNotFoundException
*/
private function addSubresourceOperation(bool $v3, array $subresourceOperation, \ArrayObject $definitions, string $operationId, ResourceMetadata $resourceMetadata): \ArrayObject
{
$operationName = 'get'; // TODO: we might want to extract that at some point to also support other subresource operations
$collection = $subresourceOperation['collection'] ?? false;
$subResourceMetadata = $this->resourceMetadataFactory->create($subresourceOperation['resource_class']);
$pathOperation = new \ArrayObject([]);
$pathOperation['tags'] = $subresourceOperation['shortNames'];
$pathOperation['operationId'] = $operationId;
$pathOperation['summary'] = sprintf('Retrieves %s%s resource%s.', $subresourceOperation['collection'] ? 'the collection of ' : 'a ', $subresourceOperation['shortNames'][0], $subresourceOperation['collection'] ? 's' : '');
if (null === $this->formatsProvider) {
// TODO: Subresource operation metadata aren't available by default, for now we have to fallback on default formats.
// TODO: A better approach would be to always populate the subresource operation array.
$subResourceMetadata = $this
->resourceMetadataFactory
->create($subresourceOperation['resource_class']);
if ($this->resourceMetadataFactory instanceof ResourceMetadataCollectionFactoryInterface) {
$subResourceMetadata = $this->transformResourceToResourceMetadata($subResourceMetadata[0]);
}
$responseFormats = $subResourceMetadata->getTypedOperationAttribute(OperationType::SUBRESOURCE, $operationName, 'output_formats', $this->formats, true);
} else {
$responseFormats = $this->formatsProvider->getFormatsFromOperation($subresourceOperation['resource_class'], $operationName, OperationType::SUBRESOURCE);
}
$mimeTypes = $this->flattenMimeTypes($responseFormats);
if (!$v3) {
$pathOperation['produces'] = array_keys($mimeTypes);
}
$successResponse = [
'description' => sprintf('%s %s response', $subresourceOperation['shortNames'][0], $collection ? 'collection' : 'resource'),
];
[$successResponse] = $this->addSchemas($v3, $successResponse, $definitions, $subresourceOperation['resource_class'], OperationType::SUBRESOURCE, $operationName, $mimeTypes, Schema::TYPE_OUTPUT, $collection);
$pathOperation['responses'] = ['200' => $successResponse, '404' => ['description' => 'Resource not found']];
// Avoid duplicates parameters when there is a filter on a subresource identifier
$parametersMemory = [];
$pathOperation['parameters'] = [];
foreach ($subresourceOperation['identifiers'] as $parameterName => [$class, $identifier, $hasIdentifier]) {
if (false === strpos($subresourceOperation['path'], sprintf('{%s}', $parameterName))) {
continue;
}
$parameter = ['name' => $parameterName, 'in' => 'path', 'required' => true];
$v3 ? $parameter['schema'] = ['type' => 'string'] : $parameter['type'] = 'string';
$pathOperation['parameters'][] = $parameter;
$parametersMemory[] = $parameterName;
}
if ($parameters = $this->getFiltersParameters($v3, $subresourceOperation['resource_class'], $operationName, $subResourceMetadata)) {
foreach ($parameters as $parameter) {
if (!\in_array($parameter['name'], $parametersMemory, true)) {
$pathOperation['parameters'][] = $parameter;
}
}
}
if ($subresourceOperation['collection']) {
$this->addPaginationParameters($v3, $subResourceMetadata, OperationType::SUBRESOURCE, $subresourceOperation['operation_name'], $pathOperation);
}
return $pathOperation;
}
private function updatePostOperation(bool $v3, \ArrayObject $pathOperation, array $requestMimeTypes, array $responseMimeTypes, string $operationType, ResourceMetadata $resourceMetadata, string $resourceClass, string $resourceShortName, string $operationName, \ArrayObject $definitions, \ArrayObject $links): \ArrayObject
{
if (!$v3) {
$pathOperation['consumes'] ?? $pathOperation['consumes'] = array_keys($requestMimeTypes);
$pathOperation['produces'] ?? $pathOperation['produces'] = array_keys($responseMimeTypes);
}
$pathOperation['summary'] ?? $pathOperation['summary'] = sprintf('Creates a %s resource.', $resourceShortName);
$identifiers = (array) $resourceMetadata
->getTypedOperationAttribute($operationType, $operationName, 'identifiers', [], false);
$pathOperation = $this->addItemOperationParameters($v3, $pathOperation, $operationType, $operationName, $resourceMetadata, $resourceClass, OperationType::ITEM === $operationType ? false : true);
$successResponse = ['description' => sprintf('%s resource created', $resourceShortName)];
[$successResponse, $defined] = $this->addSchemas($v3, $successResponse, $definitions, $resourceClass, $operationType, $operationName, $responseMimeTypes);
if ($defined && $v3 && ($links[$key = 'get'.ucfirst($resourceShortName).ucfirst(OperationType::ITEM)] ?? null)) {
$successResponse['links'] = [ucfirst($key) => $links[$key]];
}
$pathOperation['responses'] ?? $pathOperation['responses'] = [
(string) $resourceMetadata->getTypedOperationAttribute($operationType, $operationName, 'status', '201') => $successResponse,
'400' => ['description' => 'Invalid input'],
'404' => ['description' => 'Resource not found'],
'422' => ['description' => 'Unprocessable entity'],
];
return $this->addRequestBody($v3, $pathOperation, $definitions, $resourceClass, $resourceShortName, $operationType, $operationName, $requestMimeTypes);
}
private function updatePutOperation(bool $v3, \ArrayObject $pathOperation, array $requestMimeTypes, array $responseMimeTypes, string $operationType, ResourceMetadata $resourceMetadata, string $resourceClass, string $resourceShortName, string $operationName, \ArrayObject $definitions): \ArrayObject
{
if (!$v3) {
$pathOperation['consumes'] ?? $pathOperation['consumes'] = array_keys($requestMimeTypes);
$pathOperation['produces'] ?? $pathOperation['produces'] = array_keys($responseMimeTypes);
}
$pathOperation['summary'] ?? $pathOperation['summary'] = sprintf('Replaces the %s resource.', $resourceShortName);
$pathOperation = $this->addItemOperationParameters($v3, $pathOperation, $operationType, $operationName, $resourceMetadata, $resourceClass);
$successResponse = ['description' => sprintf('%s resource updated', $resourceShortName)];
[$successResponse] = $this->addSchemas($v3, $successResponse, $definitions, $resourceClass, $operationType, $operationName, $responseMimeTypes);
$pathOperation['responses'] ?? $pathOperation['responses'] = [
(string) $resourceMetadata->getTypedOperationAttribute($operationType, $operationName, 'status', '200') => $successResponse,
'400' => ['description' => 'Invalid input'],
'404' => ['description' => 'Resource not found'],
'422' => ['description' => 'Unprocessable entity'],
];
return $this->addRequestBody($v3, $pathOperation, $definitions, $resourceClass, $resourceShortName, $operationType, $operationName, $requestMimeTypes, true);
}
private function addRequestBody(bool $v3, \ArrayObject $pathOperation, \ArrayObject $definitions, string $resourceClass, string $resourceShortName, string $operationType, string $operationName, array $requestMimeTypes, bool $put = false)
{
if (isset($pathOperation['requestBody'])) {
return $pathOperation;
}
[$message, $defined] = $this->addSchemas($v3, [], $definitions, $resourceClass, $operationType, $operationName, $requestMimeTypes, Schema::TYPE_INPUT);
if (!$defined) {
return $pathOperation;
}
$description = sprintf('The %s %s resource', $put ? 'updated' : 'new', $resourceShortName);
if ($v3) {
$pathOperation['requestBody'] = $message + ['description' => $description];
return $pathOperation;
}
if (!$this->hasBodyParameter($pathOperation['parameters'] ?? [])) {
$pathOperation['parameters'][] = [
'name' => lcfirst($resourceShortName),
'in' => 'body',
'description' => $description,
] + $message;
}
return $pathOperation;
}
private function hasBodyParameter(array $parameters): bool
{
foreach ($parameters as $parameter) {
if (\array_key_exists('in', $parameter) && 'body' === $parameter['in']) {
return true;
}
}
return false;
}
private function updateDeleteOperation(bool $v3, \ArrayObject $pathOperation, string $resourceShortName, string $operationType, string $operationName, ResourceMetadata $resourceMetadata, string $resourceClass): \ArrayObject
{
$pathOperation['summary'] ?? $pathOperation['summary'] = sprintf('Removes the %s resource.', $resourceShortName);
$pathOperation['responses'] ?? $pathOperation['responses'] = [
(string) $resourceMetadata->getTypedOperationAttribute($operationType, $operationName, 'status', '204') => ['description' => sprintf('%s resource deleted', $resourceShortName)],
'404' => ['description' => 'Resource not found'],
];
return $this->addItemOperationParameters($v3, $pathOperation, $operationType, $operationName, $resourceMetadata, $resourceClass);
}
private function addItemOperationParameters(bool $v3, \ArrayObject $pathOperation, string $operationType, string $operationName, ResourceMetadata $resourceMetadata, string $resourceClass, bool $isPost = false): \ArrayObject
{
$identifiers = (array) $resourceMetadata
->getTypedOperationAttribute($operationType, $operationName, 'identifiers', [], false);
// Auto-generated routes in API Platform < 2.7 are considered as collection, hotfix this as the OpenApi Factory supports new operations anyways.
// this also fixes a bug where we could not create POST item operations in API P 2.6
if (OperationType::ITEM === $operationType && $isPost) {
$operationType = OperationType::COLLECTION;
}
if (!$identifiers && OperationType::COLLECTION !== $operationType) {
try {
$identifiers = $this->identifiersExtractor->getIdentifiersFromResourceClass($resourceClass);
} catch (RuntimeException $e) {
// Ignore exception here
} catch (ResourceClassNotFoundException $e) {
if (false === $this->legacyMode) {
// Skipping these, swagger is not compatible with post 2.7 resource metadata
return $pathOperation;
}
throw $e;
}
}
if (\count($identifiers) > 1 ? $resourceMetadata->getItemOperationAttribute($operationName, 'composite_identifier', true, true) : false) {
$identifiers = ['id'];
}
if (!$identifiers && OperationType::COLLECTION === $operationType) {
return $pathOperation;
}
if (!isset($pathOperation['parameters'])) {
$pathOperation['parameters'] = [];
}
foreach ($identifiers as $parameterName => $identifier) {
$parameter = [
'name' => \is_string($parameterName) ? $parameterName : $identifier,
'in' => 'path',
'required' => true,
];
$v3 ? $parameter['schema'] = ['type' => 'string'] : $parameter['type'] = 'string';
$pathOperation['parameters'][] = $parameter;
}
return $pathOperation;
}
private function getJsonSchema(bool $v3, \ArrayObject $definitions, string $resourceClass, string $type, ?string $operationType, ?string $operationName, string $format = 'json', ?array $serializerContext = null, bool $forceCollection = false): Schema
{
$schema = new Schema($v3 ? Schema::VERSION_OPENAPI : Schema::VERSION_SWAGGER);
$schema->setDefinitions($definitions);
if ($this->jsonSchemaFactory instanceof SchemaFactoryInterface) {
$operation = $operationName ? (new class() extends HttpOperation {})->withName($operationName) : null;
return $this->jsonSchemaFactory->buildSchema($resourceClass, $format, $type, $operation, $schema, $serializerContext, $forceCollection);
}
return $this->jsonSchemaFactory->buildSchema($resourceClass, $format, $type, $operationType, $operationName, $schema, $serializerContext, $forceCollection);
}
private function computeDoc(bool $v3, Documentation $documentation, \ArrayObject $definitions, \ArrayObject $paths, array $context): array
{
$baseUrl = $context[self::BASE_URL] ?? $this->defaultContext[self::BASE_URL];
if ($v3) {
$docs = ['openapi' => self::OPENAPI_VERSION];
if ('/' !== $baseUrl && '' !== $baseUrl) {
$docs['servers'] = [['url' => $baseUrl]];
}
} else {
$docs = [
'swagger' => self::SWAGGER_VERSION,
'basePath' => $baseUrl,
];
}
$docs += [
'info' => [
'title' => $documentation->getTitle(),
'version' => $documentation->getVersion(),
],
'paths' => $paths,
];
if ('' !== $description = $documentation->getDescription()) {
$docs['info']['description'] = $description;
}
$securityDefinitions = [];
$security = [];
if ($this->oauthEnabled) {
$oauthAttributes = [
'authorizationUrl' => $this->oauthAuthorizationUrl,
'scopes' => new \ArrayObject($this->oauthScopes),
];
if ($this->oauthTokenUrl) {
$oauthAttributes['tokenUrl'] = $this->oauthTokenUrl;
}
$securityDefinitions['oauth'] = [
'type' => $this->oauthType,
'description' => sprintf(
'OAuth 2.0 %s Grant',
strtolower(preg_replace('/[A-Z]/', ' \\0', lcfirst($this->oauthFlow)))
),
];
if ($v3) {
$securityDefinitions['oauth']['flows'] = [
$this->oauthFlow => $oauthAttributes,
];
} else {
$securityDefinitions['oauth']['flow'] = $this->oauthFlow;
$securityDefinitions['oauth'] = array_merge($securityDefinitions['oauth'], $oauthAttributes);
}
$security[] = ['oauth' => []];
}
foreach ($this->apiKeys as $key => $apiKey) {
$name = $apiKey['name'];
$type = $apiKey['type'];
$securityDefinitions[$key] = [
'type' => 'apiKey',
'in' => $type,
'description' => sprintf('Value for the %s %s', $name, 'query' === $type ? sprintf('%s parameter', $type) : $type),
'name' => $name,
];
$security[] = [$key => []];
}
if ($securityDefinitions && $security) { // @phpstan-ignore-line false positive
$docs['security'] = $security;
if (!$v3) {
$docs['securityDefinitions'] = $securityDefinitions;
}
}
if ($v3) {
if (\count($definitions) + \count($securityDefinitions)) {
$docs['components'] = [];
if (\count($definitions)) {
$docs['components']['schemas'] = $definitions;
}
if (\count($securityDefinitions)) {
$docs['components']['securitySchemes'] = $securityDefinitions;
}
}
} elseif (\count($definitions) > 0) {
$docs['definitions'] = $definitions;
}
return $docs;
}
/**
* Gets parameters corresponding to enabled filters.
*/
private function getFiltersParameters(bool $v3, string $resourceClass, string $operationName, ResourceMetadata $resourceMetadata): array
{
if (null === $this->filterLocator) {
return [];
}
$parameters = [];
$resourceFilters = $resourceMetadata->getCollectionOperationAttribute($operationName, 'filters', [], true);
foreach ($resourceFilters as $filterId) {
if (!$filter = $this->getFilter($filterId)) {
continue;
}
foreach ($filter->getDescription($resourceClass) as $name => $data) {
$parameter = [
'name' => $name,
'in' => 'query',
'required' => $data['required'],
];
$type = \in_array($data['type'], Type::$builtinTypes, true) ? $this->jsonSchemaTypeFactory->getType(new Type($data['type'], false, null, $data['is_collection'] ?? false)) : ['type' => 'string'];
$v3 ? $parameter['schema'] = $type : $parameter += $type;
if ($v3 && isset($data['schema'])) {
$parameter['schema'] = $data['schema'];
}
if ('array' === ($type['type'] ?? '')) {
$deepObject = \in_array($data['type'], [Type::BUILTIN_TYPE_ARRAY, Type::BUILTIN_TYPE_OBJECT], true);
if ($v3) {
$parameter['style'] = $deepObject ? 'deepObject' : 'form';
$parameter['explode'] = true;
} else {
$parameter['collectionFormat'] = $deepObject ? 'csv' : 'multi';
}
}
$key = $v3 ? 'openapi' : 'swagger';
if (isset($data[$key])) {
$parameter = $data[$key] + $parameter;
}
$parameters[] = $parameter;
}
}
return $parameters;
}
/**
* {@inheritdoc}
*/
public function supportsNormalization($data, $format = null, array $context = []): bool
{
return self::FORMAT === $format && ($data instanceof Documentation || $this->openApiNormalizer && $data instanceof OpenApi);
}
/**
* {@inheritdoc}
*/
public function hasCacheableSupportsMethod(): bool
{
return true;
}
private function flattenMimeTypes(array $responseFormats): array
{
$responseMimeTypes = [];
foreach ($responseFormats as $responseFormat => $mimeTypes) {
foreach ($mimeTypes as $mimeType) {
$responseMimeTypes[$mimeType] = $responseFormat;
}
}
return $responseMimeTypes;
}
/**
* https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.0.md#linkObject.
*/
private function getLinkObject(string $resourceClass, string $operationId, string $path): array
{
$linkObject = $identifiers = [];
foreach ($this->propertyNameCollectionFactory->create($resourceClass) as $propertyName) {
$propertyMetadata = $this->propertyMetadataFactory->create($resourceClass, $propertyName);
if (!$propertyMetadata->isIdentifier()) {
continue;
}
$linkObject['parameters'][$propertyName] = sprintf('$response.body#/%s', $propertyName);
$identifiers[] = $propertyName;
}
if (!$linkObject) {
return [];
}
$linkObject['operationId'] = $operationId;
$linkObject['description'] = 1 === \count($identifiers) ? sprintf('The `%1$s` value returned in the response can be used as the `%1$s` parameter in `GET %2$s`.', $identifiers[0], $path) : sprintf('The values returned in the response can be used in `GET %s`.', $path);
return $linkObject;
}
}