function ftp_sync ($dir) {

    global $conn_id;

    if ($dir != ".") {
        if (ftp_chdir($conn_id, $dir) == false) {
            echo ("Change Dir Failed: $dir<BR>rn");
            return;
        }
        if (!(is_dir($dir)))
            mkdir($dir);
        chdir ($dir);
    }

    $contents = ftp_nlist($conn_id, ".");
    foreach ($contents as $file) {

        if ($file == '.' || $file == '..')
            continue;

        if (@ftp_chdir($conn_id, $file)) {
            ftp_chdir ($conn_id, "..");
            ftp_sync ($file);
        }
        else
            ftp_get($conn_id, $file, $file, FTP_BINARY);
    }

    ftp_chdir ($conn_id, "..");
    chdir ("..");

}

ini_set('max_execution_time', 0);
set_time_limit(0);

header("Location: " . __FILE__ . "?file=$file");

function ftp_sync ($dir) {

    global $conn_id;

    if( isset($_GET['cd']) ) {
        $dir = $_GET['cd'];
    }

    if ($dir != ".") {
        if (ftp_chdir($conn_id, $dir) == false) {
            echo ("Change Dir Failed: $dir<BR>rn");
            return;
        }
        if (!(is_dir($dir)))
            mkdir($dir);
        chdir ($dir);
    }

    $contents = ftp_nlist($conn_id, ".");
    foreach ($contents as $file) {

        if ($file == '.' || $file == '..')
            continue;

        if (@ftp_chdir($conn_id, $file)) {
            ftp_chdir ($conn_id, "..");
            ftp_sync ($file);
            header("refresh:0.5;url=" . "ftp.php" . "?file=$file&cd=" . ftp_pwd($conn_id));
            die();
        }
        else {
            ftp_get($conn_id, $file, $file, FTP_BINARY);
        }
    }

    ftp_chdir ($conn_id, "..");
    chdir ("..");

}

<?php
error_reporting(0);
set_time_limit(0);
session_start();

// SETTINGS
$ftp_hostname = "";
$ftp_port = 21;
$ftp_username = "";
$ftp_password = "";
$where_to_download = "."; // Without the last slash!
// ---------------------

// NOTE: If you want to end the current session; go to http://example.com/filename.php?end

if( isset($_GET['end']) ) {
    session_unset();
    session_destroy();
    die("Successfully ended the session.");
}

include("ftpcrawler.php");
$ftpcrawler = new ftpcrawler;
$ftpcrawler->server = "ftp://$ftp_username:$ftp_password@$ftp_hostname:$ftp_port/";
if( !isset($_SESSION['array']) ) {
    $_SESSION['array'] = $ftpcrawler->crawl();
}
if( empty($_SESSION['array']) ) {
    echo "Finished downloading everything , or theres no files to download.";
    session_unset();
    session_destroy();
    die();
}
foreach($_SESSION['array'] as $item) {
    if( $item['type'] == "file" ) {
        $ITEM_DIRECTORY = str_replace($item['name'], "", $item['path']);
    }
    if( $item['type'] == "directory" ) {
        $ITEM_DIRECTORY = $item['path'];
    }
    if (!file_exists($where_to_download . $ITEM_DIRECTORY) && !is_dir($where_to_download . $ITEM_DIRECTORY)) {
        mkdir($where_to_download . $ITEM_DIRECTORY, 0777, TRUE);
    }
    if( $item['type'] == "file" ) {
        $data = @file_get_contents("ftp://$ftp_username:$ftp_password@$ftp_hostname:$ftp_port" . $item['path']);
        file_put_contents($where_to_download . $item['path'], $data);
    }
    unset($_SESSION['array'][$item['path']]);
    echo "Downloaded/Created Folder " . $item['path'] . " !";
    header( "refresh:0.2;url=" . basename(__FILE__) );
    die();
}
?>