89 lines
2.8 KiB
PHP
89 lines
2.8 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_InfoCard
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* @subpackage Zend_InfoCard_Xml
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Assertion.php 16214 2009-06-21 19:34:03Z thomas $
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*/
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/**
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* Zend_InfoCard_Xml_Assertion_Interface
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*/
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require_once 'Zend/InfoCard/Xml/Assertion/Interface.php';
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/**
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* Factory object to retrieve an Assertion object based on the type of XML document provided
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*
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* @category Zend
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* @package Zend_InfoCard
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* @subpackage Zend_InfoCard_Xml
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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final class Zend_InfoCard_Xml_Assertion
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{
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/**
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* The namespace for a SAML-formatted Assertion document
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*/
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const TYPE_SAML = 'urn:oasis:names:tc:SAML:1.0:assertion';
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/**
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* Constructor (disabled)
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*
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* @return void
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*/
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private function __construct()
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{
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}
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/**
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* Returns an instance of a InfoCard Assertion object based on the XML data provided
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*
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* @throws Zend_InfoCard_Xml_Exception
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* @param string $xmlData The XML-Formatted Assertion
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* @return Zend_InfoCard_Xml_Assertion_Interface
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* @throws Zend_InfoCard_Xml_Exception
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*/
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static public function getInstance($xmlData)
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{
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if($xmlData instanceof Zend_InfoCard_Xml_Element) {
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$strXmlData = $xmlData->asXML();
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} else if (is_string($xmlData)) {
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$strXmlData = $xmlData;
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} else {
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require_once 'Zend/InfoCard/Xml/Exception.php';
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throw new Zend_InfoCard_Xml_Exception("Invalid Data provided to create instance");
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}
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$sxe = simplexml_load_string($strXmlData);
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$namespaces = $sxe->getDocNameSpaces();
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foreach($namespaces as $namespace) {
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switch($namespace) {
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case self::TYPE_SAML:
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include_once 'Zend/InfoCard/Xml/Assertion/Saml.php';
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return simplexml_load_string($strXmlData, 'Zend_InfoCard_Xml_Assertion_Saml', null);
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}
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}
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require_once 'Zend/InfoCard/Xml/Exception.php';
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throw new Zend_InfoCard_Xml_Exception("Unable to determine Assertion type by Namespace");
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}
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}
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