Case insensitive Accept-Language

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@279 7c3ca157-0c34-0410-bff1-cbf682f78f5c

diff --git a/lang.inc.php b/lang.inc.php
index 73898ac4fafe58667fd5edfb78db8c5a19b4301a..db6416c9da369d7f6b7c3f05ced18055051a83f4 100644 (file)
--- a/lang.inc.php
+++ b/lang.inc.php
@@ -43,9 +43,9 @@ if (isset($translations[$_COOKIE["lang"]])) {
        $LANG = $_SESSION["lang"];
 } else {
        $accept_language = array();
-       preg_match_all('~([-a-z]+)(;q=([0-9.]+))?~', $_SERVER["HTTP_ACCEPT_LANGUAGE"], $matches, PREG_SET_ORDER);
+       preg_match_all('~([-a-z]+)(;q=([0-9.]+))?~', strtolower($_SERVER["HTTP_ACCEPT_LANGUAGE"]), $matches, PREG_SET_ORDER);
        foreach ($matches as $match) {
-               $accept_language[$match[1]] = ($match[3] ? $match[3] : 1);
+               $accept_language[$match[1]] = (isset($match[3]) ? $match[3] : 1);
        }
        arsort($accept_language);
        $LANG = "en";