if (count($lang_parse[1])) {
// go through the list of prefered languages and add a generic language
// for sub-linguas (e.g. de-ch will add de) if not already in array
for ($i = 0; $i < count($lang_parse[1]); $i++) {
$lang_list[] = strtolower($lang_parse[1][$i]);
if (count($lang_parse[1])) {
// go through the list of prefered languages and add a generic language
// for sub-linguas (e.g. de-ch will add de) if not already in array
for ($i = 0; $i < count($lang_parse[1]); $i++) {
$lang_list[] = strtolower($lang_parse[1][$i]);