/**
* @param HttpResponse $response
* @return void
*/
protected function headers(HttpResponse $response)
{
if (headers_sent()) {
return;
}
foreach ($response->headers() as $name => $header) {
header($name . ': ' . (is_array($header) ? implode(', ', $header) : $header));
}
if ($response instanceof Response) {
foreach ($response->cookies() as $cookie) {
$this->signal(Arg::SET_COOKIE, array_values($cookie));
}
}
$statusLine = sprintf('HTTP/%s %s %s', $response->version(), $response->status(), $response->reason());
header($statusLine, true, $response->status());
}
/**
* @param Response $response
* @return Response
*/
protected function response(Response $response)
{
$response[Arg::BODY] = $this->model($this->layout, $response->body());
return $response;
}
/**
* @param Request $request
* @param Response $response
* @return Response
*/
protected function version(Request $request, Response $response)
{
!$response->version() && ($response[Arg::VERSION] = $request->version());
return $response;
}
/**
* @param Response $response
* @return Response
*/
protected function response(Response $response)
{
$response->body() instanceof Template && ($response[Arg::BODY] = $this->render($response->body()));
return $response;
}