--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Http/UserAgent/Storage/Session.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,166 @@
+<?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_Http
+ * @subpackage UserAgent
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+/**
+ * @see Zend_Http_UserAgent_Storage
+ */
+require_once 'Zend/Http/UserAgent/Storage.php';
+
+/**
+ * @see Zend_Session_Namespace
+ */
+require_once 'Zend/Session/Namespace.php';
+
+/**
+ * @package    Zend_Http
+ * @subpackage UserAgent
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Http_UserAgent_Storage_Session implements Zend_Http_UserAgent_Storage 
+{
+    /**
+     * Default session namespace
+     */
+    const NAMESPACE_DEFAULT = 'Zend_Http_UserAgent';
+    
+    /**
+     * Default session object member name
+     */
+    const MEMBER_DEFAULT = 'storage';
+    
+    /**
+     * Object to proxy $_SESSION storage
+     *
+     * @var Zend_Session_Namespace
+     */
+    protected $_session;
+    
+    /**
+     * Session namespace
+     *
+     * @var mixed
+     */
+    protected $_namespace;
+    
+    /**
+     * Session object member
+     *
+     * @var mixed
+     */
+    protected $_member;
+    
+    /**
+     * Sets session storage options and initializes session namespace object
+     *
+     * Expects options to contain 0 or more of the following keys:
+     * - browser_type -- maps to "namespace" internally
+     * - member
+     *
+     * @param  null|array|object $options
+     * @return void
+     * @throws Zend_Http_UserAgent_Storage_Exception on invalid $options argument
+     */
+    public function __construct($options = null) 
+    {
+        if (is_object($options) && method_exists($options, 'toArray')) {
+            $options = $options->toArray();
+        } elseif (is_object($options)) {
+            $options = (array) $options;
+        }
+        if (null !== $options && !is_array($options)) {
+            require_once 'Zend/Http/UserAgent/Storage/Exception.php';
+            throw new Zend_Http_UserAgent_Storage_Exception(sprintf(
+                'Expected array or object options; "%s" provided',
+                gettype($options)
+            ));
+        }
+
+        // add '.' to prevent the message ''Session namespace must not start with a number'
+        $this->_namespace = '.' 
+                          . (isset($options['browser_type']) 
+                             ? $options['browser_type'] 
+                             : self::NAMESPACE_DEFAULT);
+        $this->_member    = isset($options['member']) ? $options['member'] : self::MEMBER_DEFAULT;
+        $this->_session   = new Zend_Session_Namespace($this->_namespace);
+    }
+    
+    /**
+     * Returns the session namespace name
+     *
+     * @return string
+     */
+    public function getNamespace() 
+    {
+        return $this->_namespace;
+    }
+    
+    /**
+     * Returns the name of the session object member
+     *
+     * @return string
+     */
+    public function getMember() 
+    {
+        return $this->_member;
+    }
+    
+    /**
+     * Defined by Zend_Http_UserAgent_Storage
+     *
+     * @return boolean
+     */
+    public function isEmpty() 
+    {
+        return empty($this->_session->{$this->_member});
+    }
+    
+    /**
+     * Defined by Zend_Http_UserAgent_Storage
+     *
+     * @return mixed
+     */
+    public function read() 
+    {
+        return $this->_session->{$this->_member};
+    }
+    
+    /**
+     * Defined by Zend_Http_UserAgent_Storage
+     *
+     * @param  mixed $contents
+     * @return void
+     */
+    public function write($content) 
+    {
+        $this->_session->{$this->_member} = $content;
+    }
+    
+    /**
+     * Defined by Zend_Http_UserAgent_Storage
+     *
+     * @return void
+     */
+    public function clear() 
+    {
+        unset($this->_session->{$this->_member});
+    }
+}