File Content: MiddlewareInterface.php <?php namespace Psr\Http\Server; use Psr\Http\Message\ResponseInterface; use Psr\Http\Message\ServerRequestInterface; /** * Participant in processing a server request and response. * * An HTTP middleware component participates in processing an HTTP message: * by acting on the request, generating the response, or forwarding the * request to a subsequent middleware and possibly acting on its response. */ interface MiddlewareInterface { /** * Process an incoming server request. * * Processes an incoming server request in order to produce a response. * If unable to produce the response itself, it may delegate to the provided * request handler to do so. */ public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface; } Submit