Use internal strtolower function because mbstring is optional

17 years ago · 70aa900cba
parent 3d5eafb362
commit 70aa900cba
1 changed files with 1 additions and 1 deletions
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@ -2502,7 +2502,7 @@ class rcube_imap
      if (($p = array_search(strtolower($folder), $this->default_folders_lc)) !== false && !$a_defaults[$p])
        $a_defaults[$p] = $folder;
      else
-	$folders[$folder] = mb_strtolower(rcube_charset_convert($folder, 'UTF-7'));
+        $folders[$folder] = rc_strtolower(rcube_charset_convert($folder, 'UTF-7'));
      }

    asort($folders, SORT_LOCALE_STRING);