source: extensions/AntiAspi/initadmin.php

<?php
function antiaspi_check_old_conf()
{
  global $page;

  $conf = array();

  $local_conf_filpath = PHPWG_ROOT_PATH. 'local/config/config.inc.php';
  if (file_exists($local_conf_filpath))
  {
    @include($local_conf_filpath);
  }

  if (isset($conf['antiaspi']))
  {
    $page['errors'][] = 'we have found some antiaspi settings in your local configuration, please remove it, no longer in use.';
  }
}