add ExtensionInstallerInterface refs #2500

src/lib/Zikula/Core/ExtensionInstallerInterface.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Copyright 2014 Zikula Foundation
+ *
+ * This work is contributed to the Zikula Foundation under one or more
+ * Contributor Agreements and licensed to You under the following license:
+ *
+ * @license GNU/LGPLv3 (or at your option, any later version).
+ * @package Zikula
+ *
+ * Please see the NOTICE file distributed with this source code for further
+ * information regarding copyright and licensing.
+ */
+
+namespace Zikula\Core;
+
+use Zikula\Core\AbstractBundle;
+
+/**
+ * Interface ExtensionInstallerInterface
+ * @package Zikula\Core
+ */
+interface ExtensionInstallerInterface
+{
+    public function setBundle(AbstractBundle $bundle);
+    public function install();
+    public function upgrade($oldVersion);
+    public function uninstall();
+}