获取当前页面URL信息
<?
//获取当前的域名:
echo $_SERVER['SERVER_NAME'];
//获取来源网址,即点击来到本页的上页网址
echo $_SERVER["HTTP_REFERER"];
$_SERVER['REQUEST_URI'];//获取当前域名的后缀
$_SERVER['HTTP_HOST'];//获取当前域名
dirname(__FILE__);//获取当前文件的物理路径
dirname(__FILE__)."/../";//获取当前文件的上一级物理路径
?>
//获取域名或主机地址
echo $_SERVER['HTTP_HOST']."<br>"; #www.tp.com
//获取网页地址
echo $_SERVER['PHP_SELF']."<br>"; #/blog/test.php
//获取网址参数
echo $_SERVER["QUERY_STRING"]."<br>"; #act=checkcode
//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://www.tp.com/blog/test.php?act=checkcode
//包含端口号的完整url
echo 'http://'.$_SERVER['SERVER_NAME'].':'.$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
# http://www.tp.com:80/blog/test.php?act=checkcode
//只取路径
$url='http://'.$_SERVER['SERVER_NAME'].$_SERVER["REQUEST_URI"];
echo dirname($url);
获取当前网页路径文件夹
//获取当前网页路径文件夹
function getDir(){
$temp = "http://".$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'];
//获取文件后缀
$endname= strrchr($temp,'.');
//判断
if($endname==".php"){
$endindex= strrpos($temp,'/');
$temp=substr($temp,0,$endindex);
}
return $temp;
}
作者:Json2008
来源:CSDN
原文:https://blog.csdn.net/fengqingtao2008/article/details/81330776
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