private function isPrivateRequest(Request $request)
{
foreach ($this->options['private_headers'] as $key) {
$key = strtolower(str_replace('HTTP_', '', $key));
if ('cookie' === $key) {
if (count($request->cookies->all())) {
return true;
}
} elseif ($request->headers->has($key)) {
return true;
}
}
return false;
}