ZP-861 User with umlauts in user name is not able to login.

Released under the Affero GNU General Public License (AGPL) version 3.

src/backend/zarafa/mapiutils.php

@@ -419,7 +419,6 @@ class MAPIUtils {
             ZLog::Write(LOGLEVEL_DEBUG, "Store supports properties containing Unicode characters.");
             define('STORE_SUPPORTS_UNICODE', true);
             //setlocale to UTF-8 in order to support properties containing Unicode characters
-            setlocale(LC_CTYPE, "en_US.UTF-8");
             define('STORE_INTERNET_CPID', INTERNET_CPID_UTF8);
         }
     }

src/backend/zarafa/zarafa.php

@@ -74,6 +74,7 @@ include_once('backend/zarafa/mapistreamwrapper.php');
 include_once('backend/zarafa/importer.php');
 include_once('backend/zarafa/exporter.php');
 
+setlocale(LC_CTYPE, "en_US.UTF-8");
 
 class BackendZarafa implements IBackend, ISearchProvider {
     private $mainUser;