[Summary view] [Print] [Text view]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Ensure that session is kept alive.
  19   *
  20   * @copyright 2014 Andrew Nicols
  21   * @package   core
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  define('AJAX_SCRIPT', true);
  26  require_once(__DIR__ . '/../config.php');
  27  
  28  // Require the session key - want to make sure that this isn't called
  29  // maliciously to keep a session alive longer than intended.
  30  if (!confirm_sesskey()) {
  31      header('HTTP/1.1 403 Forbidden');
  32      print_error('invalidsesskey');
  33  }
  34  
  35  // Update the session.
  36  \core\session\manager::touch_session(session_id());