$url = trim($_POST['lf_url']);
if (! startsWith($url, 'http:') && ! startsWith($url, 'https:')
&& ! startsWith($url, 'ftp:') && ! startsWith($url, 'magnet:')
$url = trim($_POST['lf_url']);
if (! startsWith($url, 'http:') && ! startsWith($url, 'https:')
&& ! startsWith($url, 'ftp:') && ! startsWith($url, 'magnet:')