--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Auth/Storage/Interface.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,66 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Auth
+ * @subpackage Storage
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Interface.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @category   Zend
+ * @package    Zend_Auth
+ * @subpackage Storage
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+interface Zend_Auth_Storage_Interface
+{
+    /**
+     * Returns true if and only if storage is empty
+     *
+     * @throws Zend_Auth_Storage_Exception If it is impossible to determine whether storage is empty
+     * @return boolean
+     */
+    public function isEmpty();
+
+    /**
+     * Returns the contents of storage
+     *
+     * Behavior is undefined when storage is empty.
+     *
+     * @throws Zend_Auth_Storage_Exception If reading contents from storage is impossible
+     * @return mixed
+     */
+    public function read();
+
+    /**
+     * Writes $contents to storage
+     *
+     * @param  mixed $contents
+     * @throws Zend_Auth_Storage_Exception If writing $contents to storage is impossible
+     * @return void
+     */
+    public function write($contents);
+
+    /**
+     * Clears contents from storage
+     *
+     * @throws Zend_Auth_Storage_Exception If clearing contents from storage is impossible
+     * @return void
+     */
+    public function clear();
+}