<?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) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License * @version $Id: Xml.php 12221 2008-10-31 20:32:43Z dasprid $ */ /** * @see Zend_Config_Writer */ require_once 'Zend/Config/Writer.php'; /** * @category Zend * @package Zend_Config * @copyright Copyright (c) 2005-2008 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 { /** * Filename to write to * * @var string */ protected $_filename = null; /** * Set the target filename * * @param string $filename * @return Zend_Config_Writer_Xml */ public function setFilename($filename) { $this->_filename = $filename; return $this; } /** * Defined by Zend_Config_Writer * * @param string $filename * @param Zend_Config $config * @throws Zend_Config_Exception When filename was not set * @throws Zend_Config_Exception When filename is not writable * @return void */ public function write($filename = null, Zend_Config $config = null) { if ($filename !== null) { $this->setFilename($filename); } if ($config !== null) { $this->setConfig($config); } if ($this->_filename === null) { require_once 'Zend/Config/Exception.php'; throw new Zend_Config_Exception('No filename was set'); } if ($this->_config === null) { require_once 'Zend/Config/Exception.php'; throw new Zend_Config_Exception('No config was set'); } $xml = new SimpleXMLElement('<zend-config/>'); $extends = $this->_config->getExtends(); $sectionName = $this->_config->getSectionName(); if (is_string($sectionName)) { $child = $xml->addChild($sectionName); $this->_addBranch($this->_config, $child); } else { foreach ($this->_config as $sectionName => $data) { if (!($data instanceof Zend_Config)) { continue; } $child = $xml->addChild($sectionName); if (isset($extends[$sectionName])) { $child->addAttribute('extends', $extends[$sectionName]); } $this->_addBranch($data, $child); } } $dom = dom_import_simplexml($xml)->ownerDocument; $dom->formatOutput = true; $xmlString = $dom->saveXML(); $result = @file_put_contents($this->_filename, $xmlString); if ($result === false) { require_once 'Zend/Config/Exception.php'; throw new Zend_Config_Exception('Could not write to file "' . $this->_filename . '"'); } } /** * Add a branch to an XML object recursively * * @param Zend_Config $config * @param SimpleXMLElement $xml * @return void */ protected function _addBranch(Zend_Config $config, SimpleXMLElement $xml) { foreach ($config as $key => $value) { if ($value instanceof Zend_Config) { $child = $xml->addChild($key); $this->_addBranch($value, $child); } else { $xml->addChild($key, (string) $value); } } } }