ZP-183 #comment Read flag is not synchronized with the mobile #time 30m

git-svn-id: https://z-push.org/svn/z-push/trunk@1389 b7dd7b3b-3a3c-0410-9da9-bee62a6cc5b5

src/lib/core/streamimporter.php

@@ -112,6 +112,11 @@ class ImportChangesStream implements IImportChanges {
         else {
             // on update of an SyncEmail we only export the flags
             if($message instanceof SyncMail && isset($message->flag) && $message->flag instanceof SyncMailFlags) {
+                if (Utils::CheckMapiExtVersion('6.40')) {
+                    ZLog::Write(LOGLEVEL_DEBUG, "Switched from message change to ImportMessageReadFlag for ZCP 6.40");
+                    $this->ImportMessageReadFlag($id, $message->read);
+                    return true;
+                }
                 $newmessage = new SyncMail();
                 $newmessage->flag = $message->flag;
                 $message = $newmessage;