Elgg\Http\ResponseFactory::prepareResponse PHP Метод

    public function prepareResponse($content = '', $status = 200, array $headers = array())
    {
        $header_bag = $this->getHeaders();
        $header_bag->add($headers);
        $response = new Response($content, $status, $header_bag->all());
        $response->prepare($this->request);
        return $response;
    }