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
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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: XmlEnc.php 16214 2009-06-21 19:34:03Z thomas $
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*/
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/**
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* Zend_InfoCard_Xml_EncryptedData/Abstract.php
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*/
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require_once 'Zend/InfoCard/Xml/EncryptedData/Abstract.php';
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/**
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* An XmlEnc formatted EncryptedData XML block
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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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class Zend_InfoCard_Xml_EncryptedData_XmlEnc extends Zend_InfoCard_Xml_EncryptedData_Abstract
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{
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/**
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* Returns the Encrypted CipherValue block from the EncryptedData XML document
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*
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* @throws Zend_InfoCard_Xml_Exception
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* @return string The value of the CipherValue block base64 encoded
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*/
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public function getCipherValue()
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{
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$this->registerXPathNamespace('enc', 'http://www.w3.org/2001/04/xmlenc#');
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list(,$cipherdata) = $this->xpath("//enc:CipherData");
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if(!($cipherdata instanceof Zend_InfoCard_Xml_Element)) {
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throw new Zend_InfoCard_Xml_Exception("Unable to find the enc:CipherData block");
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}
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list(,$ciphervalue) = $cipherdata->xpath("//enc:CipherValue");
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if(!($ciphervalue instanceof Zend_InfoCard_Xml_Element)) {
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throw new Zend_InfoCard_Xml_Exception("Unable to fidn the enc:CipherValue block");
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}
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return (string)$ciphervalue;
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}
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}
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