/**
* Check wheter client is authorized and returns Response object with autorization request if not
* @return mixed Response object if client is not authorized, otherwise nothing
*/
private function verifyAuthentication()
{
$authenticated = false;
$headers = getallheaders();
if (isset($headers['Authorization'])) {
$token = str_replace('Token ', '', $headers['Authorization']);
$authenticated = token::verify($token);
}
if ($authenticated === false) {
$response = new Response();
$response->setStatus(401, 'Unauthorized')->addHeaders('WWW-Authenticate: Token');
return $response;
}
}
