From db01d75facaf83368dd0e655b0c159bc1dc025f7 Mon Sep 17 00:00:00 2001
From: Chris Boden <cboden@gmail.com>
Date: Sun, 31 Mar 2013 14:02:10 -0400
Subject: [PATCH] [WebSocket] Fixed Hixie handshake bug (for real this time)

refs #80
---
 Version/Hixie76.php | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/Version/Hixie76.php b/Version/Hixie76.php
index ab34925..536977b 100644
--- a/Version/Hixie76.php
+++ b/Version/Hixie76.php
@@ -103,13 +103,7 @@ class Hixie76 implements VersionInterface {
     }
 
     public function generateKeyNumber($key) {
-        if (0 === substr_count($key, ' ')) {
-            return '';
-        }
-
-        $int = (int)preg_replace('[\D]', '', $key) / substr_count($key, ' ');
-
-        return (is_int($int)) ? $int : '';
+        return preg_replace('[\D]', '', $key) / substr_count($key, ' ');
     }
 
     protected function sign($key1, $key2, $code) {