64 lines
2.1 KiB
PHP
64 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: XmlExcC14N.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 Transform to perform C14n XML Exclusive Canonicalization
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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_XmlExcC14N
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implements Zend_InfoCard_Xml_Security_Transform_Interface
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{
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/**
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* Transform the input XML based on C14n XML Exclusive Canonicalization rules
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*
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* @throws Zend_InfoCard_Xml_Security_Transform_Exception
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* @param string $strXMLData The input XML
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* @return string The output XML
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*/
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public function transform($strXMLData)
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{
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$dom = new DOMDocument();
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$dom->loadXML($strXMLData);
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if(method_exists($dom, 'C14N')) {
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return $dom->C14N(true, false);
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}
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throw new Zend_InfoCard_Xml_Security_Transform_Exception("This transform requires the C14N() method to exist in the DOM extension");
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}
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}
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