diff --git a/src/danog/MadelineProto/TL/TLParams.php b/src/danog/MadelineProto/TL/TLParams.php
new file mode 100644
index 00000000..1c8cc928
--- /dev/null
+++ b/src/danog/MadelineProto/TL/TLParams.php
@@ -0,0 +1,42 @@
+<?php
+/*
+Copyright 2016 Daniil Gentili
+(https://daniil.it)
+This file is part of MadelineProto.
+MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+MadelineProto is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+See the GNU Affero General Public License for more details.
+You should have received a copy of the GNU General Public License along with MadelineProto.
+If not, see <http://www.gnu.org/licenses/>.
+*/
+
+namespace danog\MadelineProto\TL;
+
+class TLParams
+{
+    public function parse_params($key, $mtproto = false) {
+        foreach ($this->params[$key] as &$param) {
+            $param['flag'] = false;
+            $param['subtype'] = null;
+            if (preg_match('/^flags\.\d*\?/', $param['type'])) {
+                $param['flag'] = true;
+                $param['pow'] = pow(2, preg_replace(['/^flags\./', '/\?.*/'], '', $param['type']));
+                $param['type'] = preg_replace('/^flags\.\d*\?/', '', $param['type']);
+            }
+            if (preg_match('/vector<.*>/i', $param['type'])) {
+                if (preg_match('/vector/', $param['type'])) {
+                    $param['subtype'] = preg_replace(['/.*</', '/>$/'], '', $param['type']);
+                    $param['type'] = 'vector';
+                }
+                if (preg_match('/Vector/', $param['type'])) {
+                    $param['subtype'] = preg_replace(['/.*</', '/>$/'], '', $param['type']);
+                    $param['type'] = 'Vector t';
+                }
+                if (preg_match('/^\%/', $param['subtype'])) {
+                    $param['subtype'] = lcfirst(preg_replace('/^\%/', '', $param['subtype']));
+                }
+                $param['subtype'] = (($mtproto && $param['subtype'] == 'message') ? 'MT' : '').$param['subtype'];
+            }
+        }
+    }
+}