1: <?php
 2: /**
 3:  * Magento
 4:  *
 5:  * NOTICE OF LICENSE
 6:  *
 7:  * This source file is subject to the Open Software License (OSL 3.0)
 8:  * that is bundled with this package in the file LICENSE.txt.
 9:  * It is also available through the world-wide-web at this URL:
10:  * http://opensource.org/licenses/osl-3.0.php
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@magentocommerce.com so we can send you a copy immediately.
14:  *
15:  * DISCLAIMER
16:  *
17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
18:  * versions in the future. If you wish to customize Magento for your
19:  * needs please refer to http://www.magentocommerce.com for more information.
20:  *
21:  * @category    Mage
22:  * @package     Mage_Api2
23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
25:  */
26: 
27: /**
28:  * API XML Renderer Writer
29:  *
30:  * @category   Mage
31:  * @package    Mage_Api2
32:  * @author     Magento Core Team <core@magentocommerce.com>
33:  */
34: class Mage_Api2_Model_Renderer_Xml_Writer extends Zend_Config_Writer_Xml
35: {
36:     /**
37:      * Root node in XML output
38:      */
39:     const XML_ROOT_NODE = 'magento_api';
40: 
41:     /**
42:      * Render a Zend_Config into a XML config string.
43:      * OVERRIDE to avoid using zend-config string in XML
44:      *
45:      * @return string
46:      */
47:     public function render()
48:     {
49:         $xml         = new SimpleXMLElement('<' . self::XML_ROOT_NODE . '/>');
50:         $extends     = $this->_config->getExtends();
51:         $sectionName = $this->_config->getSectionName();
52: 
53:         if (is_string($sectionName)) {
54:             $child = $xml->addChild($sectionName);
55: 
56:             $this->_addBranch($this->_config, $child, $xml);
57:         } else {
58:             foreach ($this->_config as $sectionName => $data) {
59:                 if (!($data instanceof Zend_Config)) {
60:                     $xml->addChild($sectionName, (string) $data);
61:                 } else {
62:                     $child = $xml->addChild($sectionName);
63: 
64:                     if (isset($extends[$sectionName])) {
65:                         $child->addAttribute('zf:extends', $extends[$sectionName], Zend_Config_Xml::XML_NAMESPACE);
66:                     }
67: 
68:                     $this->_addBranch($data, $child, $xml);
69:                 }
70:             }
71:         }
72: 
73:         $dom = dom_import_simplexml($xml)->ownerDocument;
74:         $dom->formatOutput = true;
75: 
76:         $xmlString = $dom->saveXML();
77: 
78:         return $xmlString;
79:     }
80: }
81: