PHP Get Path

Get domain name or host address

echo $_SERVER['HTTP_HOST']."<br>"; #jiqing.nikon.com

Get web Address

echo $_SERVER['PHP_SELF']."<br>"; #/Home/picture

Get URL parameters

echo $_SERVER["QUERY_STRING"]."<br>"; #machine_type_id=2

Get user Agent

echo $_SERVER['HTTP_REFERER']."<br>"; #http://jiqing.nikon.com/index.php/Home/index

Get the full URL

echo 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']."<br>"; # http://jiqing.nikon.com/index.php/Home/picture?machine_type_id=2echo 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING']."<br>"; #http://jiqing.nikon.com/Home/picture?machine_type_id=2

Full URL with port number

echo 'http://'.$_SERVER['SERVER_NAME'].':'.$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"]."<br>";#http://jiqing.nikon.com:80/index.php/Home/picture?machine_type_id=2

Fetch path only

echo 'http://'.$_SERVER['SERVER_NAME'].$_SERVER["REQUEST_URI"]."<br>"; # http://jiqing.nikon.com/index.php/Home

Application cases, automatic switching based on browser type

vendor('Func.Func');if (!Func::isMobile()) { // 跳转到手机端    if ($_SERVER['QUERY_STRING']) {        header("location: /index.php".$_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING']);    } else {        header("location: /index.php".$_SERVER['PHP_SELF']);    }}

PHP Get Path