From 5e8d401008f38b98ea7235b95a4630ada0b898c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Je=CC=81ro=CC=82me=20Vieilledent?= <lolautruche@gmail.com>
Date: Thu, 22 Nov 2012 00:15:19 +0100
Subject: [PATCH] Implemented possibility to skip key normalization in config
 processing

---
 .../Component/Config/Definition/Processor.php        | 12 ++++++++----
 .../HttpKernel/DependencyInjection/Extension.php     |  4 ++--
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/Symfony/Component/Config/Definition/Processor.php b/src/Symfony/Component/Config/Definition/Processor.php
index 3b00c7e4c05d..10aca917c5f1 100644
--- a/src/Symfony/Component/Config/Definition/Processor.php
+++ b/src/Symfony/Component/Config/Definition/Processor.php
@@ -23,12 +23,15 @@ class Processor
      *
      * @param NodeInterface $configTree The node tree describing the configuration
      * @param array         $configs    An array of configuration items to process
+     * @param bool          $normalizeKeys Flag indicating if config key normalization is needed. True by default.
      *
      * @return array The processed configuration
      */
-    public function process(NodeInterface $configTree, array $configs)
+    public function process(NodeInterface $configTree, array $configs, $normalizeKeys = true)
     {
-        $configs = self::normalizeKeys($configs);
+        if ($normalizeKeys) {
+            $configs = self::normalizeKeys($configs);
+        }
 
         $currentConfig = array();
         foreach ($configs as $config) {
@@ -44,12 +47,13 @@ public function process(NodeInterface $configTree, array $configs)
      *
      * @param ConfigurationInterface $configuration The configuration class
      * @param array                  $configs       An array of configuration items to process
+     * @param bool                   $normalizeKeys Flag indicating if config key normalization is needed. True by default.
      *
      * @return array The processed configuration
      */
-    public function processConfiguration(ConfigurationInterface $configuration, array $configs)
+    public function processConfiguration(ConfigurationInterface $configuration, array $configs, $normalizeKeys = true)
     {
-        return $this->process($configuration->getConfigTreeBuilder()->buildTree(), $configs);
+        return $this->process($configuration->getConfigTreeBuilder()->buildTree(), $configs, $normalizeKeys);
     }
 
     /**
diff --git a/src/Symfony/Component/HttpKernel/DependencyInjection/Extension.php b/src/Symfony/Component/HttpKernel/DependencyInjection/Extension.php
index 5c8d5e69ad2a..418a4eb669fb 100644
--- a/src/Symfony/Component/HttpKernel/DependencyInjection/Extension.php
+++ b/src/Symfony/Component/HttpKernel/DependencyInjection/Extension.php
@@ -96,11 +96,11 @@ public function getAlias()
         return Container::underscore($classBaseName);
     }
 
-    final protected function processConfiguration(ConfigurationInterface $configuration, array $configs)
+    final protected function processConfiguration(ConfigurationInterface $configuration, array $configs, $normalizeKeys = true)
     {
         $processor = new Processor();
 
-        return $processor->processConfiguration($configuration, $configs);
+        return $processor->processConfiguration($configuration, $configs, $normalizeKeys);
     }
 
     /**