* * @deprecated This will be removed in 2.0. Consider using Psr17FactoryDiscovery. */ final class MessageFactoryDiscovery extends ClassDiscovery { /** * Finds a Message Factory. * * @return MessageFactory * * @throws Exception\NotFoundException */ public static function find() { try { $messageFactory = static::findOneByType(MessageFactory::class); } catch (DiscoveryFailedException $e) { throw new NotFoundException('No message factories found. To use Guzzle, Diactoros or Slim Framework factories install php-http/message and the chosen message implementation.', 0, $e); } return static::instantiateClass($messageFactory); } }