Jeremy Newman : fix depreciated code

[Jeremy Newman]

Module: website
Branch: master
Commit: 6b0603be401b695c71f9d03d8f9df21cb5f3491e
URL:    http://source.winehq.org/git/website.git/?a=commit;h=6b0603be401b695c71f9d03d8f9df21cb5f3491e

Author: Jeremy Newman <jnewman at codeweavers.com>
Date:   Thu Apr 12 15:07:31 2012 -0500

fix depreciated code

---

 include/html.php |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/html.php b/include/html.php
index a90daf0..9b2e83c 100644
--- a/include/html.php
+++ b/include/html.php
@@ -332,7 +332,8 @@ class html
         else if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"]))
         {
             // load from web browser environment
-            $avail = preg_split('/,/', array_shift(preg_split('/;/', $_SERVER["HTTP_ACCEPT_LANGUAGE"])));
+            $hal = preg_split("/\;/", $_SERVER["HTTP_ACCEPT_LANGUAGE"]);
+            $avail = preg_split('/\,/', array_shift($hal));
             if (isset($avail[0]))
             {
                 // if first language is a variation, use the parent language
@@ -345,7 +346,7 @@ class html
                     $lang = $avail[0];
                 }
             }
-            unset($avail);
+            unset($hal, $avail);
         }
         
         // return language