cron.php
author Dan
Fri, 26 Oct 2007 19:28:54 -0400
changeset 204 473cc747022a
parent 191 3dbe848431b0
child 317 f8356d9c3481
permissions -rw-r--r--
You know what folks, a lot of Mercurial merges failed, and I just now figured out why. So now all changes from stable are permanently synced in.

<?php

/*
 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
 * Version 1.0.2 (Coblynau)
 * Copyright (C) 2006-2007 Dan Fuhry
 *
 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2 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 details.
 */

//
// cron.php - Maintenance tasks that should be run periodically
//

// The cron script is triggered by way of an image. This is a 1x1px transparent GIF.
define('ENANO_GIF_SPACER', base64_decode('R0lGODlhAQABAIAAAP///////yH+FUNyZWF0ZWQgd2l0aCBUaGUgR0lNUAAh+QQBCgABACwAAAAAAQABAAACAkwBADs='));

// Don't need a page to load, all we should need is the Enano API
$_GET['title'] = 'Enano:Cron';
require('includes/common.php');

global $db, $session, $paths, $template, $plugins; // Common objects

// Hope now that plugins are loaded :-)
$last_run = ( $x = getConfig('cron_last_run') ) ? $x : 0;
$time = strval(time());
setConfig('cron_last_run', $time);

global $cron_tasks;

foreach ( $cron_tasks as $interval => $tasks )
{
  $last_run_threshold = time() - ( $interval * 3600 );
  if ( $last_run_threshold >= $last_run )
  {
    foreach ( $tasks as $task )
    {
      @call_user_func($task);
    }
  }
}

header('Pragma: no-cache');
header('Cache-control: no-cache');
header('Expires: Thu, 1 Jan 1970 00:00:01 GMT');
header('Content-type: image/gif');

echo ENANO_GIF_SPACER;

?>