/**
 * prevent hack attempts which waste CPU cycles
 */
$paramsToCheck = array('main_page', 'cPath', 'products_id', 'language', 'currency', 'action', 'manufacturers_id', 'pID', 'pid',
 'reviews_id', 'filter_id', 'zenid', 'sort', 'number_of_uploads', 'notify', 'page_holder', 'chapter', 'alpha_filter_id', 'typefilter', 
'disp_order', 'id', 'key', 'music_genre_id', 'record_company_id', 'set_session_login', 'faq_item', 'edit', 'delete', 
'search_in_description', 'dfrom', 'pfrom', 'dto', 'pto', 'inc_subcat', 'payment_error', 'order', 'gv_no', 'pos', 'addr', 'error', 'count', 
'error_message', 'info_message', 'cID', 'page');
$contaminated = false;
foreach($paramsToCheck as $key) {
  if (isset($_GET[$key]) && substr($_GET[$key], 0, 4) == 'http') {
    $contaminated = true;
    break;
  }
  if (isset($_GET[$key]) && strlen($_GET[$key]) > 43) {
    $contaminated = true;
  }
}
if ($contaminated || isset($_GET['autoLoadConfig']) || isset($_GET['mosConfig_absolute_path']) || isset($_FILES['GLOBALS']) || isset($_REQUEST['GLOBALS']) )
{
  header('HTTP/1.1 406 Not Acceptable');
  exit(0);
}