实验环境:
测试域名daxiangtravel.com,apache根目录/mnt/,测试目录/mnt/qa/test,测试文件名为index.php。
获取代码:
获取当前目录:
getcwd();// /mnt/qa/testdirname(__FILE__);// /mnt/qa/test
获取域名或主机地址:
$_SERVER['HTTP_HOST']; //daxiangtravel.com
获取网页地址:
$_SERVER['PHP_SELF'];// /qa/test/index.php
获取网址参数:
$_SERVER["QUERY_STRING"];// v=433获取用户代理$_SERVER['HTTP_REFERER'];// http://daxiangtravel.com/qa/test/index.php?v=433
获取完整的url:
'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];// http://daxiangtravel.com/qa/test/index.php?v=433 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING'];// http://daxiangtravel.com/qa/test/index.php?v=433
只取路径:
$url='http://'.$_SERVER['SERVER_NAME'].$_SERVER["REQUEST_URI"];echo dirname($url);// http://daxiangtravel.com/qa/test
包含端口号的完整url:
'http://'.$_SERVER['SERVER_NAME'].':'.$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];// http://daxiangtravel.com:80/qa/test/index.php?v=433