Habari\Cache::site_unique PHP Method

site_unique() private static method

Return a string unique to this cache so that site caches don't collide
private static site_unique ( ) : string
return string
    private static function site_unique()
    {
        static $unique = false;
        if (!$unique) {
            $unique = '';
            if (isset(Config::get('db_connection')->connection_string)) {
                $unique .= Config::get('db_connection')->connection_string;
            }
            if (isset(Config::get('db_connection')->prefix)) {
                $unique .= Config::get('db_connection')->prefix;
            }
            $unique = md5($unique);
        }
        return $unique;
    }