65 lines
2.1 KiB
PHP
65 lines
2.1 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_Security
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* @copyright Copyright (c) 2005-2008 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: EnvelopedSignature.php 9094 2008-03-30 18:36:55Z thomas $
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*/
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/**
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* Zend_InfoCard_Xml_Security_Transform_Interface
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*/
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require_once 'Zend/InfoCard/Xml/Security/Transform/Interface.php';
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/**
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* Zend_InfoCard_Xml_Security_Transform_Exception
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*/
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require_once 'Zend/InfoCard/Xml/Security/Transform/Exception.php';
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/**
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* A object implementing the EnvelopedSignature XML Transform
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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_Security
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* @copyright Copyright (c) 2005-2008 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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class Zend_InfoCard_Xml_Security_Transform_EnvelopedSignature
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implements Zend_InfoCard_Xml_Security_Transform_Interface
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{
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/**
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* Transforms the XML Document according to the EnvelopedSignature Transform
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*
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* @throws Zend_InfoCard_Xml_Security_Transform_Exception
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* @param string $strXMLData The input XML data
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* @return string the transformed XML data
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*/
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public function transform($strXMLData)
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{
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$sxe = simplexml_load_string($strXMLData);
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if(!$sxe->Signature) {
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throw new Zend_InfoCard_Xml_Security_Transform_Exception("Unable to locate Signature Block for EnvelopedSignature Transform");
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}
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unset($sxe->Signature);
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return $sxe->asXML();
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}
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}
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