PHP中获取当前页面的完整URL

来自:互联网
时间:2018-08-05
阅读:

JavaScript实现:

top.location.href   顶级窗口的地址
this.location.href  当前窗口的地址

PHP实现

#测试网址:     http://localhost/blog/testurl.php?id=5
//获取域名或主机地址 
echo $_SERVER['HTTP_HOST']."<br>"; #localhost
//获取网页地址 
echo $_SERVER['PHP_SELF']."<br>"; #/blog/testurl.php
//获取网址参数 
echo $_SERVER["QUERY_STRING"]."<br>"; #id=5
//获取用户代理 
echo $_SERVER['HTTP_REFERER']."<br>"; 
//获取完整的url
echo 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
echo 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING'];
#http://localhost/blog/testurl.php?id=5
//包含端口号的完整url
echo 'http://'.$_SERVER['SERVER_NAME'].':'.$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"]; 
#http://localhost:80/blog/testurl.php?id=5
//只取路径
$url='http://'.$_SERVER['SERVER_NAME'].$_SERVER["REQUEST_URI"]; 
echo dirname($url);
#http://localhost/blog
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