*/ final class Psr17FactoryDiscovery extends ClassDiscovery { private static function createException($type, Exception $e) { return new RealNotFoundException('No PSR-17 ' . $type . ' found. Install a package from this list: https://packagist.org/providers/psr/http-factory-implementation', 0, $e); } /** * @return RequestFactoryInterface * * @throws RealNotFoundException */ public static function findRequestFactory() { try { $messageFactory = static::findOneByType(RequestFactoryInterface::class); } catch (DiscoveryFailedException $e) { throw self::createException('request factory', $e); } return static::instantiateClass($messageFactory); } /** * @return ResponseFactoryInterface * * @throws RealNotFoundException */ public static function findResponseFactory() { try { $messageFactory = static::findOneByType(ResponseFactoryInterface::class); } catch (DiscoveryFailedException $e) { throw self::createException('response factory', $e); } return static::instantiateClass($messageFactory); } /** * @return ServerRequestFactoryInterface * * @throws RealNotFoundException */ public static function findServerRequestFactory() { try { $messageFactory = static::findOneByType(ServerRequestFactoryInterface::class); } catch (DiscoveryFailedException $e) { throw self::createException('server request factory', $e); } return static::instantiateClass($messageFactory); } /** * @return StreamFactoryInterface * * @throws RealNotFoundException */ public static function findStreamFactory() { try { $messageFactory = static::findOneByType(StreamFactoryInterface::class); } catch (DiscoveryFailedException $e) { throw self::createException('stream factory', $e); } return static::instantiateClass($messageFactory); } /** * @return UploadedFileFactoryInterface * * @throws RealNotFoundException */ public static function findUploadedFileFactory() { try { $messageFactory = static::findOneByType(UploadedFileFactoryInterface::class); } catch (DiscoveryFailedException $e) { throw self::createException('uploaded file factory', $e); } return static::instantiateClass($messageFactory); } /** * @return UriFactoryInterface * * @throws RealNotFoundException */ public static function findUriFactory() { try { $messageFactory = static::findOneByType(UriFactoryInterface::class); } catch (DiscoveryFailedException $e) { throw self::createException('url factory', $e); } return static::instantiateClass($messageFactory); } /** * @return UriFactoryInterface * * @throws RealNotFoundException * * @deprecated This will be removed in 2.0. Consider using the findUriFactory() method. */ public static function findUrlFactory() { return static::findUriFactory(); } }