From cb6f580d0221e0a8a7dc45a86635729f0f9f99fe Mon Sep 17 00:00:00 2001
From: Chris Boden <cboden@gmail.com>
Date: Sun, 9 Jun 2013 11:10:22 -0400
Subject: [PATCH] Guzzle 3.6 conformance

Updated inheritance class to match API change
Use new Guzzle Header class when searching for values
Lock Ratchet into using Guzzle 3.6 to future-proof
---
 Guzzle/Http/Message/RequestFactory.php | 2 +-
 WsServer.php                           | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Guzzle/Http/Message/RequestFactory.php b/Guzzle/Http/Message/RequestFactory.php
index c1f6b45..64b6302 100644
--- a/Guzzle/Http/Message/RequestFactory.php
+++ b/Guzzle/Http/Message/RequestFactory.php
@@ -7,7 +7,7 @@ class RequestFactory extends GuzzleRequestFactory {
     /**
      * {@inheritdoc}
      */
-    public function create($method, $url, $headers = null, $body = '') {
+    public function create($method, $url, $headers = null, $body = '', array $options = array()) {
         $c = $this->entityEnclosingRequestClass;
         $request = new $c($method, $url, $headers);
         $request->setBody(EntityBody::factory($body));
diff --git a/WsServer.php b/WsServer.php
index 281f16c..dbc8104 100644
--- a/WsServer.php
+++ b/WsServer.php
@@ -117,9 +117,10 @@ class WsServer implements MessageComponentInterface {
             return;
         }
 
-        // This needs to be refactored later on, incorporated with routing
-        if ('' !== ($agreedSubProtocols = $this->getSubProtocolString($from->WebSocket->request->getTokenizedHeader('Sec-WebSocket-Protocol', ',')))) {
-            $response->setHeader('Sec-WebSocket-Protocol', $agreedSubProtocols);
+        if (null !== ($subHeader = $from->WebSocket->request->getHeader('Sec-WebSocket-Protocol'))) {
+            if ('' !== ($agreedSubProtocols = $this->getSubProtocolString($subHeader->normalize()))) {
+                $response->setHeader('Sec-WebSocket-Protocol', $agreedSubProtocols);
+            }
         }
 
         $response->setHeader('X-Powered-By', \Ratchet\VERSION);