ImpressCMS/impresscms

<?php
/**
 * Function for removing users that have not activated their accounts
 * @copyright    http://www.impresscms.org/ The ImpressCMS Project
 * @license        LICENSE.txt
 * @package        Administration
 * @subpackage    Autotasks
 * @version        SVN: $Id: autotask.php 10998 2011-02-02 19:15:09Z skenow $ 
 */
defined("ICMS_ROOT_PATH") || die("ICMS root path not defined");

/**
 * Deletes users who registered but aren't yet active for X days.
 *
 * To be used in ImpressCMS 1.2
 * @return mixed Did the query succeed or not? Returns nothing if succeeded, false if not succeeded
 **/
function remove_usersxdays() {
    $db =& icms_db_Factory::instance();
    global $icmsConfigUser;
    $days = $icmsConfigUser['delusers'];
    $delete_regdate= time() - ($days * 24 * 60 * 60);  // X days/month * 24 hrs/day
    $sql = sprintf("DELETE FROM %s WHERE (level = '0' AND user_regdate < '%s')", $db->prefix('users'), $delete_regdate);
    if (!$result = $db->queryF($sql)) {
        return FALSE;
    }
}

/*
 * Here comes the part for removing inactive users after X days.
 * I used to ad it here, because it is always loaded within core loading.
 * I also made a condition to run the function, only when system is not doing a GET action!
 */
remove_usersxdays();