File indexing completed on 2024-05-26 06:02:48

 <?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_Config
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @see Zend_Config_Writer
  */
 // require_once 'Zend/Config/Writer/FileAbstract.php';
 
 /**
  * @see Zend_Config_Xml
  */
 // require_once 'Zend/Config/Xml.php';
 
 /**
  * @category   Zend
  * @package    Zend_Config
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Config_Writer_Xml extends Zend_Config_Writer_FileAbstract
 {
     /**
      * Render a Zend_Config into a XML config string.
      *
      * @since 1.10
      * @return string
      */
     public function render()
     {
         $xml         = new SimpleXMLElement('<zend-config xmlns:zf="' . Zend_Config_Xml::XML_NAMESPACE . '"/>');
         $extends     = $this->_config->getExtends();
         $sectionName = $this->_config->getSectionName();
 
         if (is_string($sectionName)) {
             $child = $xml->addChild($sectionName);
 
             $this->_addBranch($this->_config, $child, $xml);
         } else {
             foreach ($this->_config as $sectionName => $data) {
                 if (!($data instanceof Zend_Config)) {
                     $xml->addChild($sectionName, (string) $data);
                 } else {
                     $child = $xml->addChild($sectionName);
 
                     if (isset($extends[$sectionName])) {
                         $child->addAttribute('zf:extends', $extends[$sectionName], Zend_Config_Xml::XML_NAMESPACE);
                     }
 
                     $this->_addBranch($data, $child, $xml);
                 }
             }
         }
 
         $dom = dom_import_simplexml($xml)->ownerDocument;
         $dom->formatOutput = true;
 
         $xmlString = $dom->saveXML();
 
         return $xmlString;
     }
 
     /**
      * Add a branch to an XML object recursively
      *
      * @param  Zend_Config      $config
      * @param  SimpleXMLElement $xml
      * @param  SimpleXMLElement $parent
      * @return void
      */
     protected function _addBranch(Zend_Config $config, SimpleXMLElement $xml, SimpleXMLElement $parent)
     {
         $branchType = null;
 
         foreach ($config as $key => $value) {
             if ($branchType === null) {
                 if (is_numeric($key)) {
                     $branchType = 'numeric';
                     $branchName = $xml->getName();
                     $xml        = $parent;
 
                     unset($parent->{$branchName});
                 } else {
                     $branchType = 'string';
                 }
             } else if ($branchType !== (is_numeric($key) ? 'numeric' : 'string')) {
                 // require_once 'Zend/Config/Exception.php';
                 throw new Zend_Config_Exception('Mixing of string and numeric keys is not allowed');
             }
 
             if ($branchType === 'numeric') {
                 if ($value instanceof Zend_Config) {
                     $child = $parent->addChild($branchName);
 
                     $this->_addBranch($value, $child, $parent);
                 } else {
                     $parent->addChild($branchName, (string) $value);
                 }
             } else {
                 if ($value instanceof Zend_Config) {
                     $child = $xml->addChild($key);
 
                     $this->_addBranch($value, $child, $xml);
                 } else {
                     $xml->addChild($key, (string) $value);
                 }
             }
         }
     }
 }