php取得目前頁面的url位址

// 说明：获取完整URL


function curPageURL()

{

    $pageURL = 'http';


    if ($_SERVER["HTTPS"] == "on")

    {

        $pageURL .= "s";

    }

    $pageURL .= "://";


    if ($_SERVER["SERVER_PORT"] != "80")

    {

        $pageURL .= $_SERVER["SERVER_NAME"] . ":" . $_SERVER["SERVER_PORT"] . $_SERVER["REQUEST_URI"];

    }

    else

    {

        $pageURL .= $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"];

    }

    return $pageURL;

}

?>

php，網址