PHP之301重定向设置代码

PHP之301重定向设置代码:

<?php   
$the_host = $_SERVER['HTTP_HOST'];//取得当前域名   
$request_uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '';//判断地址后面是否有参数   
if($the_host == 'baidu.com')//把这里的域名换上你想要的   
{   
	header('HTTP/1.1 301 Moved Permanently');//发出301头部   
	header('Location: http://www.baidu.com'.$request_uri);//跳转到你希望的地址格式   
}  
//实例应用
$the_host = $_SERVER['HTTP_HOST'];
$request_uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : ''; 
if($the_host == 'fangyuanmuban.cn'||$the_host == 'www.fangyuanmuban.cn')
{
	header('HTTP/1.1 301 Moved Permanently');
	header('Location: http://www.fymoju.com'.$request_uri);


}
?>