FTP Folder Copy or Delete: Copy or delete directories in a FTP server

This class can be used to copy and delete directories on a remote FTP server.

It can traverse a given directory recursively and copy all its files sub-directories to a given directory on an FTP server. The original permissions are also set on the files and directories on the FTP server.

The class can also recursively traverse a given directory on the FTP server and remove it, including all its files and sub-directories.