diff options
| -rw-r--r-- | program/lib/Roundcube/rcube.php | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/program/lib/Roundcube/rcube.php b/program/lib/Roundcube/rcube.php index d9c3dd8b9..e43f53526 100644 --- a/program/lib/Roundcube/rcube.php +++ b/program/lib/Roundcube/rcube.php @@ -702,7 +702,11 @@ class rcube // user HTTP_ACCEPT_LANGUAGE if no language is specified if (empty($lang) || $lang == 'auto') { $accept_langs = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']); - $lang = str_replace('-', '_', $accept_langs[0]); + $lang = $accept_langs[0]; + + if (preg_match('/^([a-z]+)[_-]([a-z]+)$/i', $lang, $m)) { + $lang = $m[1] . '_' . strtoupper($m[2]); + } } if (empty($rcube_languages)) { |