cron.php
author Dan
Sun, 04 May 2008 21:57:48 -0400
changeset 541 acb7e23b6ffa
parent 536 218a627eb53e
child 542 5841df0ab575
permissions -rw-r--r--
Massive commit with various changes. Added user ranks system (no admin interface yet) and ability for users to have custom user titles. Made cron framework accept fractions of hours through floating-point intervals. Modifed ACL editor to use miniPrompt framework for close confirmation box. Made avatar system use a special page as opposed to fetching the files directly for caching reasons.
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<?php
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/*
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 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
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 * Version 1.1.4 (Caoineag alpha 4)
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 * Copyright (C) 2006-2008 Dan Fuhry
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 *
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 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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 */
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//
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// cron.php - Maintenance tasks that should be run periodically
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//
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// The cron script is triggered by way of an image. This is a 1x1px transparent GIF.
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define('ENANO_GIF_SPACER', base64_decode('R0lGODlhAQABAIAAAP///////yH+FUNyZWF0ZWQgd2l0aCBUaGUgR0lNUAAh+QQBCgABACwAAAAAAQABAAACAkwBADs='));
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// Don't need a page to load, all we should need is the Enano API
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require('includes/common.php');
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global $db, $session, $paths, $template, $plugins; // Common objects
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// Hope now that plugins are loaded :-)
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global $cron_tasks;
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foreach ( $cron_tasks as $interval => $tasks )
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{
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  $interval = doubleval($interval);
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  $last_run = intval(getConfig("cron_lastrun_ivl_$interval"));
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  $last_run_threshold = doubleval(time()) - ( 3600.0 * $interval );
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  if ( $last_run_threshold >= $last_run )
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  {
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    foreach ( $tasks as $task )
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    {
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      @call_user_func($task);
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    }
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    setConfig("cron_lastrun_ivl_$interval", strval(time()));
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  }
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}
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header('Pragma: no-cache');
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header('Cache-control: no-cache');
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header('Expires: Thu, 1 Jan 1970 00:00:01 GMT');
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header('Content-type: image/gif');
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echo ENANO_GIF_SPACER;
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?>