diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Gdata/Books/Extension/Review.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Gdata/Books/Extension/Review.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,152 @@
+<?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_Gdata
+ * @subpackage Books
+ * @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: Review.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Gdata_Extension
+ */
+require_once 'Zend/Gdata/Extension.php';
+
+/**
+ * User-provided review
+ *
+ * @category   Zend
+ * @package    Zend_Gdata
+ * @subpackage Books
+ * @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_Gdata_Books_Extension_Review extends Zend_Gdata_Extension
+{
+
+    protected $_rootNamespace = 'gbs';
+    protected $_rootElement = 'review';
+    protected $_lang = null;
+    protected $_type = null;
+
+    /**
+     * Constructor for Zend_Gdata_Books_Extension_Review which
+     * User-provided review
+     *
+     * @param string|null $lang Review language.
+     * @param string|null $type Type of text construct (typically text, html,
+     *        or xhtml).
+     * @param string|null $value Text content of the review.
+     */
+    public function __construct($lang = null, $type = null, $value = null)
+    {
+        $this->registerAllNamespaces(Zend_Gdata_Books::$namespaces);
+        parent::__construct();
+        $this->_lang = $lang;
+        $this->_type = $type;
+        $this->_text = $value;
+    }
+
+    /**
+     * Retrieves DOMElement which corresponds to this element and all
+     * child properties. This is used to build this object back into a DOM
+     * and eventually XML text for sending to the server upon updates, or
+     * for application storage/persistance.
+     *
+     * @param DOMDocument $doc The DOMDocument used to construct DOMElements
+     * @return DOMElement The DOMElement representing this element and all
+     * child properties.
+     */
+    public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null)
+    {
+        $element = parent::getDOM($doc);
+        if ($this->_lang !== null) {
+            $element->setAttribute('lang', $this->_lang);
+        }
+        if ($this->_type !== null) {
+            $element->setAttribute('type', $this->_type);
+        }
+        return $element;
+    }
+
+    /**
+     * Extracts XML attributes from the DOM and converts them to the
+     * appropriate object members.
+     *
+     * @param DOMNode $attribute The DOMNode attribute to be handled.
+     */
+    protected function takeAttributeFromDOM($attribute)
+    {
+        switch ($attribute->localName) {
+        case 'lang':
+            $this->_lang = $attribute->nodeValue;
+            break;
+        case 'type':
+            $this->_type = $attribute->nodeValue;
+            break;
+        default:
+            parent::takeAttributeFromDOM($attribute);
+        }
+    }
+
+    /**
+     * Returns the language of link title
+     *
+     * @return string The lang
+     */
+    public function getLang()
+    {
+        return $this->_lang;
+    }
+
+    /**
+     * Returns the type of text construct (typically 'text', 'html' or 'xhtml')
+     *
+     * @return string The type
+     */
+    public function getType()
+    {
+        return $this->_type;
+    }
+
+    /**
+     * Sets the language of link title
+     *
+     * @param string $lang language of link title
+     * @return Zend_Gdata_Books_Extension_Review Provides a fluent interface
+     */
+    public function setLang($lang)
+    {
+        $this->_lang = $lang;
+        return $this;
+    }
+
+    /**
+     * Sets the type of text construct (typically 'text', 'html' or 'xhtml')
+     *
+     * @param string $type type of text construct (typically 'text', 'html' or 'xhtml')
+     * @return Zend_Gdata_Books_Extension_Review Provides a fluent interface
+     */
+    public function setType($type)
+    {
+        $this->_type = $type;
+        return $this;
+    }
+
+
+}
+