From 542cfd62dfd09a1edbc3e879309ee50422237e92 Mon Sep 17 00:00:00 2001
From: Joseph Bielawski <stloyd@gmail.com>
Date: Wed, 24 Aug 2011 21:56:02 +0300
Subject: [PATCH] [ServerBag] Skip unnecessary loop in `getHeaders()`

---
 src/Symfony/Component/HttpFoundation/ServerBag.php | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/Symfony/Component/HttpFoundation/ServerBag.php b/src/Symfony/Component/HttpFoundation/ServerBag.php
index 644d625105..02db3b1819 100644
--- a/src/Symfony/Component/HttpFoundation/ServerBag.php
+++ b/src/Symfony/Component/HttpFoundation/ServerBag.php
@@ -26,11 +26,8 @@ class ServerBag extends ParameterBag
             if ('HTTP_' === substr($key, 0, 5)) {
                 $headers[substr($key, 5)] = $value;
             }
-        }
-
-        // CONTENT_TYPE and CONTENT_LENGTH are not prefixed with HTTP_
-        foreach (array('CONTENT_TYPE', 'CONTENT_LENGTH') as $key) {
-            if (isset($this->parameters[$key])) {
+            // CONTENT_* are not prefixed with HTTP_
+            elseif (in_array($key, array('CONTENT_LENGTH', 'CONTENT_MD5', 'CONTENT_TYPE'))) {
                 $headers[$key] = $this->parameters[$key];
             }
         }