diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/InfoCard/Xml/Assertion.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/InfoCard/Xml/Assertion.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,88 @@
+<?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_InfoCard
+ * @subpackage Zend_InfoCard_Xml
+ * @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: Assertion.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * Zend_InfoCard_Xml_Assertion_Interface
+ */
+require_once 'Zend/InfoCard/Xml/Assertion/Interface.php';
+
+/**
+ * Factory object to retrieve an Assertion object based on the type of XML document provided
+ *
+ * @category   Zend
+ * @package    Zend_InfoCard
+ * @subpackage Zend_InfoCard_Xml
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+final class Zend_InfoCard_Xml_Assertion
+{
+    /**
+     * The namespace for a SAML-formatted Assertion document
+     */
+    const TYPE_SAML = 'urn:oasis:names:tc:SAML:1.0:assertion';
+
+    /**
+     * Constructor (disabled)
+     *
+     * @return void
+     */
+    private function __construct()
+    {
+    }
+
+    /**
+     * Returns an instance of a InfoCard Assertion object based on the XML data provided
+     *
+     * @throws Zend_InfoCard_Xml_Exception
+     * @param string $xmlData The XML-Formatted Assertion
+     * @return Zend_InfoCard_Xml_Assertion_Interface
+     * @throws Zend_InfoCard_Xml_Exception
+     */
+    static public function getInstance($xmlData)
+    {
+
+        if($xmlData instanceof Zend_InfoCard_Xml_Element) {
+            $strXmlData = $xmlData->asXML();
+        } else if (is_string($xmlData)) {
+            $strXmlData = $xmlData;
+        } else {
+            require_once 'Zend/InfoCard/Xml/Exception.php';
+            throw new Zend_InfoCard_Xml_Exception("Invalid Data provided to create instance");
+        }
+
+        $sxe = simplexml_load_string($strXmlData);
+
+        $namespaces = $sxe->getDocNameSpaces();
+
+        foreach($namespaces as $namespace) {
+            switch($namespace) {
+                case self::TYPE_SAML:
+                    include_once 'Zend/InfoCard/Xml/Assertion/Saml.php';
+                    return simplexml_load_string($strXmlData, 'Zend_InfoCard_Xml_Assertion_Saml', null);
+            }
+        }
+
+        require_once 'Zend/InfoCard/Xml/Exception.php';
+        throw new Zend_InfoCard_Xml_Exception("Unable to determine Assertion type by Namespace");
+    }
+}