<?php
// This is the directory we want to create

    $dir = "newdir";

    
// This is the URL on the remote server of the 
// script that is going to FTP back to us.

    $url = "http://ftpenabled.server.com/ftp.php?dir=$dir";

// This just checks if the directory already exists ....
// if it doesn't call our remote script to FTP back to 
// us and create it.

// Also check  "allow_url_fopen" is enabled.
        
      if(!file_exists("/var/www/html/testdomain/public_html/$dir"))
    {
    
// Now open the URL. The remote script can pass data back to
// us in $var

        $fh = fopen($url,"r");
        while(!feof($fh))
        {

// Just to stop it timing out ... FTP isn't fast!
        
            set_time_limit(10); 
            $var = fgets($fh, 1024);
            print($var);
        }
        fclose($fh);
    }
}
?>

<?php

// If the server where this file is located
// has the FTP portion of PHP enabled then
// you call just run this function locally.

// Dir is the directory to create

$dir       = $HTTP_GET_VARS["dir"];

// These 3 variable you could pass to the
// script within the URL if you wanted -
// bit insecure though

$ftp_ip          = "ftp.this.com";
$ftp_username = "username";
$ftp_password = "password";

if($ftp=ftp_connect($ftp_ip))
{
    if(ftp_login($ftp,$ftp_username,$ftp_password))
    {

// Set to PASV mode

        ftp_pasv( $ftp, 1);

// In this example set the current directory to
// public_html

        ftp_chdir($ftp,"/public_html/");

// If we cannot set our directory to the new one
// then we create it

        if(!ftp_chdir($ftp,$dir))
        {    
            ftp_mkdir($ftp,$dir);
            echo("Directory $dir created ok");
        }
    }
    ftp_close($ftp);
}
?>