/** * This static method returns a valid CurrentUser object if there is one * in the cookie that is not timed out. The session-ID is updated if * necessary. The CurrentUser will be removed from the session, if it is * timed out. If there is no valid CurrentUser in the cookie or the * cookie is timed out, null will be returned. If the cookie is correct, * but there is no user found in the user table, false will be returned. * On success, a valid CurrentUser object is returned * * @static * @param PMF_Configuration $config * * @return null|PMF_User_CurrentUser */ public static function getFromCookie(PMF_Configuration $config) { if (!isset($_COOKIE[PMF_Session::PMF_COOKIE_NAME_REMEMBERME])) { return null; } // create a new CurrentUser object $user = new PMF_User_CurrentUser($config); $user->getUserByCookie($_COOKIE[PMF_Session::PMF_COOKIE_NAME_REMEMBERME]); if (-1 === $user->getUserId()) { return null; } // sessionId and cookie information needs to be updated if ($user->sessionIdIsTimedOut()) { $user->updateSessionId(); $user->setRememberMe(sha1(session_id())); } // user is now logged in $user->_loggedIn = true; // save current user to session and return the instance $user->saveToSession(); return $user; }