80 lines
2.0 KiB
PHP
80 lines
2.0 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_XmlRpc
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* @subpackage Value
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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: Nil.php 9095 2008-03-30 18:52:31Z thomas $
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*/
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/**
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* Zend_XmlRpc_Value_Scalar
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*/
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require_once 'Zend/XmlRpc/Value/Scalar.php';
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/**
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* @category Zend
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* @package Zend_XmlRpc
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* @subpackage Value
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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_XmlRpc_Value_Nil extends Zend_XmlRpc_Value_Scalar
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{
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/**
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* Set the value of a nil native type
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*
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*/
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public function __construct()
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{
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$this->_type = self::XMLRPC_TYPE_NIL;
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$this->_value = null;
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}
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/**
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* Return the value of this object, convert the XML-RPC native nill value into a PHP NULL
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*
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* @return null
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*/
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public function getValue()
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{
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return null;
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}
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/**
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* Return the XML code representing the nil
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*
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* @return string
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*/
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public function saveXML()
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{
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if (! $this->_as_xml) { // The XML was not generated yet
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$dom = new DOMDocument('1.0', 'UTF-8');
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$value = $dom->appendChild($dom->createElement('value'));
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$type = $value->appendChild($dom->createElement($this->_type));
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$this->_as_dom = $value;
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$this->_as_xml = $this->_stripXmlDeclaration($dom);
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}
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return $this->_as_xml;
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}
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}
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