MOre robust handling of the $lang variable

2004-07-16 13:26:46 +00:00
parent 575eba292a
commit 71ae822c8a
1 changed files with 4 additions and 2 deletions
@@ -218,8 +218,10 @@
 /// majority of cases), use the stored locale specified by admin.

    if (isset($_GET['lang'])) {
-        $SESSION->lang = $lang;
-        $SESSION->encoding = get_string('thischarset');
+        if (!detect_munged_arguments($lang) and file_exists("$CFG->dirroot/lang/$lang")) {
+            $SESSION->lang = $lang;
+            $SESSION->encoding = get_string('thischarset');
+        }
    }
    if (empty($CFG->lang)) {
        $CFG->lang = "en";