root/cron.php

<?php
/*</span>
<span class="code-comment">   file for run cron tasks of tracker through real cron
   if will be usage, then need comment out following lines in functions.php
   if ( !defined('IN_ERROR_HANDLER')  && !defined('IN_CLEANUP') ) {
   require_once($root_path . 'include/class.cleanup.php');
   $cleanup = new cleanup();
   }
*/

if ( !empty($_SERVER['SERVER_SOFTWARE']) ) {</span>
<span class="code-keyword">    exit('only cli use');
}

$root_path = dirname(__FILE__) . '/';</span>
<span class="code-lang">require($root_path . 'include/config.php');
require($root_path . 'include/class.cleanup.php');
$cleanup = new cleanup();
gc('ok');
?>