1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_XmlRpc

    17  * @subpackage Generator

    18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    19  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    20  * @version    $Id: DomDocument.php 20785 2010-01-31 09:43:03Z mikaelkael $

    21  */

    22 

    23 /**

    24  * @var Zend_XmlRpc_Generator_GeneratorAbstract

    25  */

    26 require_once 'Zend/XmlRpc/Generator/GeneratorAbstract.php';

    27 

    28 /**

    29  * DOMDocument based implementation of a XML/RPC generator

    30  */

    31 class Zend_XmlRpc_Generator_DomDocument extends Zend_XmlRpc_Generator_GeneratorAbstract

    32 {

    33     /**

    34      * @var DOMDocument

    35      */

    36     protected $_dom;

    37 

    38     /**

    39      * @var DOMNode

    40      */

    41     protected $_currentElement;

    42 

    43     /**

    44      * Start XML element

    45      *

    46      * @param string $name

    47      * @return void

    48      */

    49     protected function _openElement($name)

    50     {

    51         $newElement = $this->_dom->createElement($name);

    52 

    53         $this->_currentElement = $this->_currentElement->appendChild($newElement);

    54     }

    55 

    56     /**

    57      * Write XML text data into the currently opened XML element

    58      *

    59      * @param string $text

    60      */

    61     protected function _writeTextData($text)

    62     {

    63         $this->_currentElement->appendChild($this->_dom->createTextNode($text));

    64     }

    65 

    66     /**

    67      * Close an previously opened XML element

    68      *

    69      * Resets $_currentElement to the next parent node in the hierarchy

    70      *

    71      * @param string $name

    72      * @return void

    73      */

    74     protected function _closeElement($name)

    75     {

    76         if (isset($this->_currentElement->parentNode)) {

    77             $this->_currentElement = $this->_currentElement->parentNode;

    78         }

    79     }

    80 

    81     /**

    82      * Save XML as a string

    83      *

    84      * @return string

    85      */

    86     public function saveXml()

    87     {

    88         return $this->_dom->saveXml();

    89     }

    90 

    91     /**

    92      * Initializes internal objects

    93      *

    94      * @return void

    95      */

    96     protected function _init()

    97     {

    98         $this->_dom = new DOMDocument('1.0', $this->_encoding);

    99         $this->_currentElement = $this->_dom;

   100     }

   101 }