/**
* Returns the base URI.
* The base URI is 'protocol://server.name:port'
* @return string
*/
public static function urlbase()
{
if (is_null(self::$URLBASE)) {
//DAV::debug('$_SERVER: ' . var_export($_SERVER, true));
self::$URLBASE = REST::urlbase() . '/4/';
}
return self::$URLBASE;
}
