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; }
use Psr\Http\Server\MiddlewareInterface; use Psr\Http\Server\RequestHandlerInterface; use TYPO3\CMS\Core\Http\HtmlResponse; class MiddlewareService implements MiddlewareInterface { public function process( ServerRequestInterface $request, RequestHandlerInterface $handler ): ResponseInterface { $response= $handler->handle($request); … return new HtmlResponse($content, $statusCode, $header); } }