How can one access a directory on a different web space using PHP if the HTTP wrapper does not support directory listing?

If the HTTP wrapper does not support directory listing, you can use the FTP wrapper in PHP to access directories on a different web space. By connecting to the remote server using FTP credentials, you can list and access files and directories on the remote server. Below is a PHP code snippet that demonstrates how to connect to a remote server using FTP and list the files in a directory:

<?php
$ftp_server = 'ftp.example.com';
$ftp_user = 'username';
$ftp_pass = 'password';

$ftp_conn = ftp_connect($ftp_server) or die("Could not connect to $ftp_server");
$login = ftp_login($ftp_conn, $ftp_user, $ftp_pass);

if ($login) {
    $files = ftp_nlist($ftp_conn, '/path/to/directory');
    
    foreach ($files as $file) {
        echo $file . "<br>";
    }
} else {
    echo "FTP login failed";
}

ftp_close($ftp_conn);
?>