--- /dev/null
+<?php
+/**
+ * Part of grauphel
+ *
+ * PHP version 5
+ *
+ * @category Tools
+ * @package Grauphel
+ * @author Christian Weiske <cweiske@cweiske.de>
+ * @copyright 2014 Christian Weiske
+ * @license http://www.gnu.org/licenses/agpl.html GNU AGPL v3
+ * @link http://cweiske.de/grauphel.htm
+ */
+namespace OCA\Grauphel\Lib;
+
+/**
+ * Synchronization data model
+ *
+ * @category Tools
+ * @package Grauphel
+ * @author Christian Weiske <cweiske@cweiske.de>
+ * @copyright 2014 Christian Weiske
+ * @license http://www.gnu.org/licenses/agpl.html GNU AGPL v3
+ * @version Release: @package_version@
+ * @link http://cweiske.de/grauphel.htm
+ */
+class SyncData
+{
+ /**
+ * The latest sync revision from Tomboy, given from last PUT
+ * of a note from Tomboy.
+ * Give a -1 here if you have not synced with Tomboy yet.,
+ *
+ * @var integer
+ */
+ public $latestSyncRevision;
+
+ /**
+ * A uuid generated by the sync application.
+ * It should change only if the user decides to clear their
+ * sync history from the server and start over
+ * with an empty note set.
+ *
+ * @var string
+ */
+ public $currentSyncGuid;
+
+ /**
+ * Initialize the variables to represent the data of a user
+ * that never synced
+ *
+ * @param string $username Name of user
+ *
+ * @return void
+ */
+ public function initNew($username)
+ {
+ $this->latestSyncRevision = -1;
+ $this->currentSyncGuid = uniqid($username . '-', true);
+ }
+}
+?>