diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Gdata/App/CaptchaRequiredException.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Gdata/App/CaptchaRequiredException.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,94 @@
+<?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 App
+ * @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: CaptchaRequiredException.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Gdata_App_CaptchaRequiredException
+ */
+require_once 'Zend/Gdata/App/AuthException.php';
+
+/**
+ * Gdata exceptions
+ *
+ * Class to represent an exception that occurs during the use of ClientLogin.
+ * This particular exception happens when a CAPTCHA challenge is issued. This
+ * challenge is a visual puzzle presented to the user to prove that they are
+ * not an automated system.
+ *
+ * @category   Zend
+ * @package    Zend_Gdata
+ * @subpackage App
+ * @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_App_CaptchaRequiredException extends Zend_Gdata_App_AuthException
+{
+    /**
+     * The Google Accounts URL prefix.
+     */
+    const ACCOUNTS_URL = 'https://www.google.com/accounts/';
+
+    /**
+     * The token identifier from the server.
+     *
+     * @var string
+     */
+    private $captchaToken;
+
+    /**
+     * The URL of the CAPTCHA image.
+     *
+     * @var string
+     */
+    private $captchaUrl;
+
+    /**
+     * Constructs the exception to handle a CAPTCHA required response.
+     *
+     * @param string $captchaToken The CAPTCHA token ID provided by the server.
+     * @param string $captchaUrl The URL to the CAPTCHA challenge image.
+     */
+    public function __construct($captchaToken, $captchaUrl) {
+        $this->captchaToken = $captchaToken;
+        $this->captchaUrl = Zend_Gdata_App_CaptchaRequiredException::ACCOUNTS_URL . $captchaUrl;
+        parent::__construct('CAPTCHA challenge issued by server');
+    }
+
+    /**
+     * Retrieves the token identifier as provided by the server.
+     *
+     * @return string
+     */
+    public function getCaptchaToken() {
+        return $this->captchaToken;
+    }
+
+    /**
+     * Retrieves the URL CAPTCHA image as provided by the server.
+     *
+     * @return string
+     */
+    public function getCaptchaUrl() {
+        return $this->captchaUrl;
+    }
+
+}