foreach ($libs as $lib) {
if (preg_match('@^[a-z0-9/._-]+$@i', $lib) && !preg_match('@([.][.])|([.]/)|(//)@', $lib)) {
$page->append('gadget_js', 'https://www.google.com/ig/f/' . $lib);
foreach ($libs as $lib) {
if (preg_match('@^[a-z0-9/._-]+$@i', $lib) && !preg_match('@([.][.])|([.]/)|(//)@', $lib)) {
$page->append('gadget_js', 'https://www.google.com/ig/f/' . $lib);