/**
* Returns full URL from relative one
*/
public static function url_relative_to_full($relative_url)
{
$relative_url = Util_Environment::path_remove_dots($relative_url);
$rel = parse_url($relative_url);
// it's full url already
if (isset($rel['scheme']) || isset($rel['host'])) {
return $relative_url;
}
if (!isset($rel['host'])) {
$rel['host'] = parse_url(get_home_url(), PHP_URL_HOST);
}
$scheme = isset($rel['scheme']) ? $rel['scheme'] . '://' : '//';
$host = isset($rel['host']) ? $rel['host'] : '';
$port = isset($rel['port']) ? ':' . $rel['port'] : '';
$path = isset($rel['path']) ? $rel['path'] : '';
$query = isset($rel['query']) ? '?' . $rel['query'] : '';
return "{$scheme}{$host}{$port}{$path}{$query}";
}