cron.php
author Dan
Mon, 21 Apr 2008 19:37:31 -0400
changeset 539 1beddd693f2d
parent 536 218a627eb53e
child 541 acb7e23b6ffa
permissions -rw-r--r--
Replaced some confirmation boxes with miniPromptMessage versions. This commit will require a re-langimport and shift-reload.

<?php

/*
 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
 * Version 1.1.4 (Caoineag alpha 4)
 * Copyright (C) 2006-2008 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
require('includes/common.php');

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

// Hope now that plugins are loaded :-)
global $cron_tasks;

foreach ( $cron_tasks as $interval => $tasks )
{
  $last_run = intval(getConfig("cron_lastrun_ivl_$interval"));
  $last_run_threshold = time() - ( 3600 * $interval );
  if ( $last_run_threshold >= $last_run )
  {
    foreach ( $tasks as $task )
    {
      @call_user_func($task);
    }
    setConfig("cron_lastrun_ivl_$interval", strval(time()));
  }
}

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;

?>