From b19536f2f3f1753aa17fd87993258bb0e82b47b6 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Fri, 21 Mar 2008 12:59:03 +0000
Subject: [PATCH] Added charset alias for mb_convert (fixes #1484598)

---
 program/include/main.inc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/program/include/main.inc b/program/include/main.inc
index 3bbc5f21e..3a1d64734 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -971,10 +971,11 @@ function rcube_charset_convert($str, $from, $to=NULL)
   // convert charset using mbstring module  
   if ($MBSTRING)
     {
-    $mb_map = $aliases + array('UTF-7' => 'UTF7-IMAP');
+    $aliases['UTF-7'] = 'UTF7-IMAP';
+    $aliases['WINDOWS-1257'] = 'ISO-8859-13';
     
     // return if convert succeeded
-    if (($out = mb_convert_encoding($str, ($mb_map[$to] ? $mb_map[$to] : $to), ($mb_map[$from] ? $mb_map[$from] : $from))) != '')
+    if (($out = mb_convert_encoding($str, ($aliases[$to] ? $aliases[$to] : $to), ($aliases[$from] ? $aliases[$from] : $from))) != '')
       return $out;
     }