From 70aa900cba768a99347d41a9af57edb52ec77577 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Thu, 05 Jun 2008 06:09:24 -0400
Subject: [PATCH] Use internal strtolower function because mbstring is optional

---
 program/include/rcube_imap.php |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index 74454ca..6ce683a 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -2502,7 +2502,7 @@
       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);

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