I couldn't find anything specific, but you may want to check out: http://ca.php.net/ftp.
Hope it's a helpful resource!
how to create dynamicaly ftp user using php script?
How To Create/edit/delete Ftp Accounts With Php
I have one query regarding ftp user.
I want to create ftp user dynamicaly user/visitor.
Is there any script? And what settings I have to change in control panel.
-reply by Vijayanand