$eventListeners * @param \Closure(Request):Response $requestHandler */ function processRequest(Request $request, array $eventListeners, \Closure $requestHandler): Response { if ($request->isStarted()) { return $requestHandler($request); } foreach ($eventListeners as $eventListener) { $request->addEventListener($eventListener); } events()->requestStart($request); try { $response = $requestHandler($request); } catch (HttpException $exception) { events()->requestFailed($request, $exception); throw $exception; } $response->getTrailers()->map(fn () => events()->requestEnd($request, $response))->ignore(); $response->getTrailers()->catch(fn (\Throwable $e) => events()->requestFailed( $request, $e instanceof HttpException ? $e : new HttpException('Unexpected exception: ' . $e->getMessage(), previous: $e) ))->ignore(); return $response; }