public static function all_tokens($order = 'id') { $order = strtolower($order); if ('id' != $order && 'name' != $order && 'description' != $order) { $order = 'id'; } $tokens = DB::get_results('SELECT id, name, description, token_group, token_type FROM {tokens} ORDER BY ' . $order); return $tokens ? $tokens : array(); }