DomDocument.php
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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_XmlRpc
* @subpackage Generator
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: DomDocument.php 23775 2011-03-01 17:25:24Z ralph $
*/
/**
* @var Zend_XmlRpc_Generator_GeneratorAbstract
*/
require_once 'Zend/XmlRpc/Generator/GeneratorAbstract.php';
/**
* DOMDocument based implementation of a XML/RPC generator
*/
class Zend_XmlRpc_Generator_DomDocument extends Zend_XmlRpc_Generator_GeneratorAbstract
{
/**
* @var DOMDocument
*/
protected $_dom;
/**
* @var DOMNode
*/
protected $_currentElement;
/**
* Start XML element
*
* @param string $name
* @return void
*/
protected function _openElement($name)
{
$newElement = $this->_dom->createElement($name);
$this->_currentElement = $this->_currentElement->appendChild($newElement);
}
/**
* Write XML text data into the currently opened XML element
*
* @param string $text
*/
protected function _writeTextData($text)
{
$this->_currentElement->appendChild($this->_dom->createTextNode($text));
}
/**
* Close an previously opened XML element
*
* Resets $_currentElement to the next parent node in the hierarchy
*
* @param string $name
* @return void
*/
protected function _closeElement($name)
{
if (isset($this->_currentElement->parentNode)) {
$this->_currentElement = $this->_currentElement->parentNode;
}
}
/**
* Save XML as a string
*
* @return string
*/
public function saveXml()
{
return $this->_dom->saveXml();
}
/**
* Initializes internal objects
*
* @return void
*/
protected function _init()
{
$this->_dom = new DOMDocument('1.0', $this->_encoding);
$this->_currentElement = $this->_dom;
}
}