- Use mbstring's strtolower() for Unicode characters in normalize_string()

git-svn-id: https://svn.roundcube.net/trunk@4652 208e9e7b-5314-0410-a742-e7e81cd9613c

1 files changed, 1 insertions, 1 deletions

diff --git a/roundcubemail/program/include/rcube_addressbook.php b/roundcubemail/program/include/rcube_addressbook.php
index 10477e8a1..e4deea1d1 100644
--- a/roundcubemail/program/include/rcube_addressbook.php
+++ b/roundcubemail/program/include/rcube_addressbook.php
@@ -411,7 +411,7 @@ abstract class rcube_addressbook
                     array('ß' => 'ss', 'ae' => 'a', 'oe' => 'o', 'ue' => 'u')));
             }
             else
-                $arr[$i] = strtolower($part);
+                $arr[$i] = mb_strtolower($part);
         }
         
         return join(" ", $arr);