57         $response = $handler->handle($request);
63         if (!$response->hasHeader('cache-control')) {
64             $response = $response->withHeader('cache-control', 'no-store');
68         $this->emitStatusLine($response);
69         $this->emitHeaders($response);
70         $this->emitBody($response);
73         return $response;
117      * @param ResponseInterface $response
119     private function emitStatusLine(ResponseInterface $response): void  argument
121         http_response_code($response->getStatusCode());
125             $response->getProtocolVersion(),
126             $response->getStatusCode(),
127             $response->getReasonPhrase()
132      * @param ResponseInterface $response
134     private function emitHeaders(ResponseInterface $response): void  argument
136         foreach ($response->getHeaders() as $name => $values) {
141                     $response->getStatusCode()
148      * @param ResponseInterface $response
152     private function emitBody(ResponseInterface $response): void  argument
154         $body = $response->getBody();