141 lines
4.1 KiB
PHP
141 lines
4.1 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Config
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* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Xml.php 12221 2008-10-31 20:32:43Z dasprid $
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*/
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/**
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* @see Zend_Config_Writer
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*/
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require_once 'Zend/Config/Writer.php';
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/**
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* @category Zend
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* @package Zend_Config
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* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Config_Writer_Xml extends Zend_Config_Writer
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{
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/**
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* Filename to write to
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*
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* @var string
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*/
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protected $_filename = null;
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/**
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* Set the target filename
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*
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* @param string $filename
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* @return Zend_Config_Writer_Xml
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*/
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public function setFilename($filename)
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{
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$this->_filename = $filename;
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return $this;
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}
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/**
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* Defined by Zend_Config_Writer
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*
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* @param string $filename
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* @param Zend_Config $config
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* @throws Zend_Config_Exception When filename was not set
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* @throws Zend_Config_Exception When filename is not writable
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* @return void
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*/
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public function write($filename = null, Zend_Config $config = null)
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{
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if ($filename !== null) {
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$this->setFilename($filename);
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}
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if ($config !== null) {
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$this->setConfig($config);
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}
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if ($this->_filename === null) {
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require_once 'Zend/Config/Exception.php';
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throw new Zend_Config_Exception('No filename was set');
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}
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if ($this->_config === null) {
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require_once 'Zend/Config/Exception.php';
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throw new Zend_Config_Exception('No config was set');
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}
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$xml = new SimpleXMLElement('<zend-config/>');
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$extends = $this->_config->getExtends();
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$sectionName = $this->_config->getSectionName();
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if (is_string($sectionName)) {
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$child = $xml->addChild($sectionName);
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$this->_addBranch($this->_config, $child);
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} else {
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foreach ($this->_config as $sectionName => $data) {
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if (!($data instanceof Zend_Config)) {
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continue;
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}
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$child = $xml->addChild($sectionName);
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if (isset($extends[$sectionName])) {
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$child->addAttribute('extends', $extends[$sectionName]);
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}
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$this->_addBranch($data, $child);
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}
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}
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$dom = dom_import_simplexml($xml)->ownerDocument;
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$dom->formatOutput = true;
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$xmlString = $dom->saveXML();
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$result = @file_put_contents($this->_filename, $xmlString);
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if ($result === false) {
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require_once 'Zend/Config/Exception.php';
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throw new Zend_Config_Exception('Could not write to file "' . $this->_filename . '"');
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}
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}
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/**
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* Add a branch to an XML object recursively
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*
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* @param Zend_Config $config
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* @param SimpleXMLElement $xml
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* @return void
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*/
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protected function _addBranch(Zend_Config $config, SimpleXMLElement $xml)
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{
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foreach ($config as $key => $value) {
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if ($value instanceof Zend_Config) {
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$child = $xml->addChild($key);
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$this->_addBranch($value, $child);
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} else {
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$xml->addChild($key, (string) $value);
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}
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}
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}
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}
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