Allow _ in Accept-Language

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@309 7c3ca157-0c34-0410-bff1-cbf682f78f5c

diff --git a/lang.inc.php b/lang.inc.php
index 0a07f0fae1fc64996d16cc040dcb0559e14d14db..cdbda1a5bd5ee3616989e8048ed0e246eeb7afb0 100644 (file)
--- a/lang.inc.php
+++ b/lang.inc.php
@@ -44,9 +44,9 @@ if (isset($langs[$_COOKIE["lang"]])) {
        $LANG = $_SESSION["lang"];
 } else {
        $accept_language = array();
-       preg_match_all('~([-a-z]+)(;q=([0-9.]+))?~', strtolower($_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]] = (isset($match[3]) ? $match[3] : 1);
+               $accept_language[str_replace("_", "-", $match[1])] = (isset($match[3]) ? $match[3] : 1);
        }
        arsort($accept_language);
        $LANG = "en";