ZP-553 #comment Configuration whether to use email address or local part only for login

git-svn-id: https://z-push.org/svn/z-push/trunk@1911 b7dd7b3b-3a3c-0410-9da9-bee62a6cc5b5

src/backend/zarafa/zarafa.php

@@ -155,11 +155,11 @@ class BackendZarafa implements IBackend, ISearchProvider {
      * @throws AuthenticationRequiredException
      */
     public function Logon($user, $domain, $pass) {
-        ZLog::Write(LOGLEVEL_DEBUG, sprintf("ZarafaBackend->Logon(): Trying to authenticate user '%s'..", $user));
-        $this->mainUser = strtolower($user);
         if(defined('USE_FULLEMAIL_FOR_LOGIN') && ! USE_FULLEMAIL_FOR_LOGIN) {
-            $this->mainUser = Utils::GetLocalPartFromEmail($this->mainUser);
+            $user = Utils::GetLocalPartFromEmail($user);
         }
+        ZLog::Write(LOGLEVEL_DEBUG, sprintf("ZarafaBackend->Logon(): Trying to authenticate user '%s'..", $user));
+        $this->mainUser = strtolower($user);
 
         try {
             // check if notifications are available in php-mapi