PHP获取当前页面url地址(域名、参数、路径)
- 测试网址: http://localhost/blog/testurl.php?id=5
- //获取域名或主机地址
- echo $_SERVER[‘HTTP_HOST’].”
“; #localhost - //获取网页地址
- echo $_SERVER[‘PHP_SELF’].”
“; #/blog/testurl.php - //获取网址参数
- echo $_SERVER[“QUERY_STRING”].”
“; #id=5 - //获取用户代理
- echo $_SERVER[‘HTTP_REFERER’].”
“; - //获取完整的url
- echo ‘http://'.$\_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);
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