ulogger-server/utils/handletrack.php

<?php
/* μlogger
 *
 * Copyright(C) 2017 Bartek Fabiszewski (www.fabiszewski.net)
 *
 * This is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 */

  require_once(dirname(__DIR__) . "/helpers/auth.php");
  require_once(ROOT_DIR . "/helpers/lang.php");
  require_once(ROOT_DIR . "/helpers/track.php");
  require_once(ROOT_DIR . "/helpers/utils.php");
  require_once(ROOT_DIR . "/helpers/config.php");

  $auth = new uAuth();

  $action = uUtils::postString('action');
  $trackId = uUtils::postInt('trackid');
  $trackName = uUtils::postString('trackname');

  $lang = (new uLang(uConfig::$lang))->getStrings();

  if (empty($action) || empty($trackId)) {
    uUtils::exitWithError($lang["servererror"]);
  }
  $track = new uTrack($trackId);
  if (!$track->isValid ||
      (!$auth->isAuthenticated() || (!$auth->isAdmin() && $auth->user->id !== $track->userId))) {
    uUtils::exitWithError($lang["servererror"]);
  }

  switch ($action) {

    case 'update':
      if (empty($trackName) || $track->update($trackName) === false) {
        uUtils::exitWithError($lang["servererror"]);
      }
      break;

    case 'delete':
      if ($track->delete() === false) {
        uUtils::exitWithError($lang["servererror"]);
      }
      break;

    default:
      uUtils::exitWithError($lang["servererror"]);
      break;
  }

  uUtils::exitWithSuccess();

?>