From 83c91a3d9dc35f5b06918a36798aebc49f873081 Mon Sep 17 00:00:00 2001
From: William DURAND <william.durand1@gmail.com>
Date: Tue, 24 Jul 2012 18:42:05 +0200
Subject: [PATCH] Add support for nested form types

---
 Parser/FormTypeParser.php | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/Parser/FormTypeParser.php b/Parser/FormTypeParser.php
index a2bcbca..8f62eab 100644
--- a/Parser/FormTypeParser.php
+++ b/Parser/FormTypeParser.php
@@ -55,12 +55,22 @@ class FormTypeParser
         if (is_string($type) && class_exists($type)) {
             $type = new $type();
         }
+
         $form = $this->formFactory->create($type);
 
+        return $this->parseForm($form);
+    }
+
+    private function parseForm($form, $prefix = null)
+    {
         $parameters = array();
         foreach ($form as $name => $child) {
             $config = $child->getConfig();
 
+            if ($prefix) {
+                $name = sprintf('%s[%s]', $prefix, $name);
+            }
+
             $bestType = '';
             for ($type = $config->getType(); null !== $type; $type = $type->getParent()) {
                 if (isset($this->mapTypes[$type->getName()])) {
@@ -68,6 +78,17 @@ class FormTypeParser
                 }
             }
 
+            if ('' === $bestType) {
+                if ($type = $config->getType()) {
+                    if ($type = $type->getInnerType()) {
+                        $subForm    = $this->formFactory->create($type);
+                        $parameters = array_merge($parameters, $this->parseForm($subForm, $name));
+
+                        continue;
+                    }
+                }
+            }
+
             $parameters[$name] = array(
                 'dataType'      => $bestType,
                 'required'      => $config->getRequired(),