public function getin()
 {
     if (isset(System::$PARAMS['user']) && isset(SYSTEM::$PARAMS['pass']) && AuthHelper::login(System::$PARAMS['user'], SYSTEM::$PARAMS['pass'])) {
         $c = SessionHelper::getSystemSession('requiredController');
         $a = SessionHelper::getSystemSession('requiredAction');
         $r = SessionHelper::getSystemSession('requiredURL');
         if ($r && ($c && $a)) {
             RedirectHelper::goToControllerAction($c, $a);
         } else {
             RedirectHelper::goToControllerAction(AUTHCONTROLLERHOME, AUTHACTIONHOME);
         }
     } else {
         SessionHelper::setSystemSession('msg', 'Login error.');
         RedirectHelper::goToController(AUTHCONTROLLERERROR);
     }
 }