$result = AplUser::saveUser($user);
     header('Content-Type: application/json; charset=utf-8');
     echo json_encode(array('result' => $result, 'id' => $user->id));
 } else {
     if (strcasecmp($jsonObject->method, User::METHOD_UPDATE) == 0) {
         $user = new User();
         $user->id = $jsonObject->user->id;
         $user->nickname = $jsonObject->user->nickname;
         $result = AplUser::updateUserNickname($user);
         header('Content-Type: application/json; charset=utf-8');
         echo json_encode(array('result' => $result, 'id' => $user->id));
     } else {
         if (strcasecmp($jsonObject->method, User::METHOD_GET_USERS) == 0) {
             $user = new User();
             $user->id = $jsonObject->user->id;
             $userArray = AplUser::getUsersToChat($user);
             header('Content-Type: application/json; charset=utf-8');
             echo json_encode(array('users' => $userArray));
         } else {
             if (strcasecmp($jsonObject->method, NotificationConf::METHOD_UPDATE) == 0) {
                 $userTo = new User();
                 $userTo->id = $jsonObject->user->id;
                 $userTo->notificationConf = new NotificationConf();
                 $userTo->notificationConf->status = $jsonObject->userFrom->notificationConf->status;
                 $userTo->notificationConf->setTime($jsonObject->userFrom->notificationConf->time);
                 $userFrom = new User();
                 $userFrom->id = $jsonObject->userFrom->id;
                 $result = AplUser::updateNotificationConf($userFrom, $userTo);
                 header('Content-Type: application/json; charset=utf-8');
                 echo json_encode(array('result' => $result));
             } else {