要用到,在网站上找了一个,然后自己整理成一个类..
php
/*
*PHP获取和设置XML节点,用于修改和读取站点配置文件
*2008-4-3
*LIQUAN
*eg.get config
*$c = new Configuration(''config.xml'');
*echo( $c->TemplateDirectory." " );
*
* set config
* $c = new Configuration(''config.xml'');
* $c->TemplateDirectory=''test'';
* $c->save();
*/
class Configuration
{
private $configFile;
private $items=array();
//构造函数
function __construct($configFile)
{
$this->configFile=$configFile;
$this->parse();
}
//获取属性
function __get($id)
{
return $this->items[$id];
}
//设置属性
function __set($key,$value)
{
$this->$items[$key]=$value;
}
//解析XML文件保存到数组
function parse()
{
$doc=new DOMDocument();
$doc->load($this->configFile);
$cn=$doc->getElementsByTagName(''config'');
$nodes=$cn->item(0)->getElementsByTagName(''*'');
foreach($nodes as $node)
{
$this->items[$node->nodeName]=$node->nodeValue;
}
}
//保存XML文件
function save()
{
$doc=new DOMDocument();
$doc->formatOutput=true;
$r=$doc->createElement(''config'');
$doc->appendChild($r);
foreach($this->items as $k=>$v)
{
$keyName=$doc->createElement($k);
$keyName->appendChild($doc->createTextNode($v));
$r->appendChild($keyName);
}
copy($this->configFile,$this->configFile.".bak");
$doc->save($this->configFile);
}
}
?>
