cron.php

   1 <?php
   2
   3 /**
   4  * @file
   5  * Handles incoming requests to fire off regularly-scheduled tasks (cron jobs).
   6  */
   7
   8 /**
   9  * Root directory of Drupal installation.
  10  */
  11 define('DRUPAL_ROOT', getcwd());
  12
  13 include_once DRUPAL_ROOT . '/includes/bootstrap.inc';
  14 drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
  15
  16 if (!isset($_GET['cron_key']) || variable_get('cron_key', 'drupal') != $_GET['cron_key']) {
  17   watchdog('cron', 'Cron could not run because an invalid key was used.', array(), WATCHDOG_NOTICE);
  18   drupal_access_denied();
  19 }
  20 elseif (variable_get('maintenance_mode', 0)) {
  21   watchdog('cron', 'Cron could not run because the site is in maintenance mode.', array(), WATCHDOG_NOTICE);
  22   drupal_access_denied();
  23 }
  24 else {
  25   drupal_cron_run();
  26 }