/**
* Get a User based on information in the request. Used by stateless authentication
* systems like basic and digest auth. Powers Auth->user() in a stateless system.
*
* @param CakeRequest $request Request object.
* @return mixed Either false or an array of user information
* @throws StatelessAuthUnauthorizedException If there is no HTTP Authorization header present, or an unexpired User session could not be retrieve using it.
*/
public function getUser(CakeRequest $request)
{
$token = $this->getToken($request);
$user = $this->UserModel->findForToken($token);
$userModelName = $this->settings['userModel'];
if (empty($user[$userModelName])) {
throw new StatelessAuthUnauthorizedException('Missing, invalid or expired token present in request. Include an HTTP_AUTHORIZATION header, or please login to obtain a token.');
}
return $user[$userModelName];
}
