From eef8aa8838ae6fede0dce3b4df65d140e745e830 Mon Sep 17 00:00:00 2001
From: nikrou <nikrou@piwigo.org>
Date: Sun, 14 Sep 2008 19:40:18 +0000
Subject: $_SERVER["HTTP_ACCEPT_LANGUAGE"] could be empty so test it.

git-svn-id: http://piwigo.org/svn/trunk@2537 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/functions_user.inc.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'include/functions_user.inc.php')

diff --git a/include/functions_user.inc.php b/include/functions_user.inc.php
index 6276d37a0..b25105c6e 100644
--- a/include/functions_user.inc.php
+++ b/include/functions_user.inc.php
@@ -851,7 +851,14 @@ function get_default_language()
   */
 function get_browser_language(&$lang)
 {
-  $browser_language = substr($_SERVER["HTTP_ACCEPT_LANGUAGE"], 0, 2);
+  if (!empty($_SERVER["HTTP_ACCEPT_LANGUAGE"]))
+  {
+    $browser_language = substr($_SERVER["HTTP_ACCEPT_LANGUAGE"], 0, 2);
+  }
+  else
+  {
+    $browser_language = '';
+  }
   foreach (get_languages() as $language_code => $language_name)
   {
     if (substr($language_code, 0, 2) == $browser_language)
-- 
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