public function process_response($request, $response)
{
// It's not worth compressing non-OK or really short responses.
if (!$response || $response->status_code != 200 || is_string($response->content) === false || strlen($response->content) < 200) {
return $response;
}
// We patch already because if we have IE being the first
// asking through a proxy, the proxy could cache without
// taking into account the Accept-Encoding as it may not be
// applied for it and thus a good browser afterward would not
// benefit from the gzip version.
\photon\http\HeaderTool::updateVary($response, array('Accept-Encoding'));
// Avoid gzipping if we've already got a content-encoding.
if (isset($response->headers['Content-Encoding'])) {
return $response;
}
$ctype = strtolower($response->headers['Content-Type']);
// MSIE have issues with gzipped respones of various content types.
if (false !== strpos(strtolower($request->getHeader('user-agent')), 'msie')) {
if (0 !== strpos($ctype, 'text/') || false !== strpos($ctype, 'javascript')) {
return $response;
}
}
// We do not recompress zip files and compressed files
if (false !== strpos($ctype, 'zip') || false !== strpos($ctype, 'compressed')) {
return $response;
}
$accept = $request->getHeader('accept-encoding');
// deflate is the fastest, so first
$methods = array('deflate' => 'gzdeflate', 'gzip' => 'gzencode');
foreach ($methods as $encoding => $encoder) {
if (preg_match('/\\b' . $encoding . '\\b/i', $accept)) {
$response->content = $encoder($response->content);
$response->headers['Content-Encoding'] = $encoding;
$response->headers['Content-Length'] = strlen($response->content);
break;
}
}
return $response;
}
public function process_response($request, $response)
{
if (!$response) {
// The view took care of everything.
return $response;
}
if (isset($request->session) == false) {
// The request do not have execute process_request before
// A more highly priority middleware have return a answer
return $response;
}
if ($request->session->accessed) {
// This view used session data to render, this means it
// varies on the cookie information.
\photon\http\HeaderTool::updateVary($response, array('Cookie'));
}
if ($request->session->modified || Conf::f('session_save_every_request', false)) {
// Time to store
$request->session->commit($response);
$expire = Conf::f('session_cookie_expire', 1209600);
if ($expire) {
$expire += time();
}
$response->COOKIE->setCookie(Conf::f('session_cookie_name', 'sid'), $request->session->key, $expire, Conf::f('session_cookie_path', ''), Conf::f('session_cookie_domain', ''), Conf::f('session_cookie_secure', false), Conf::f('session_cookie_httponly', false));
}
return $response;
}
