public static function get_server_location( $url ) {
		// if we're already an absolute dir, just return.
		if ( 0 === strpos($url, ABSPATH) ) {
			return $url;
		}
		// otherwise, analyze URL then build mapping path
		$au = self::analyze_url($url);
		$result = self::_get_file_path($au['base'], $au['subdir'], $au['basename']);
		return $result;
	}