That's true, but this could work as a guide. This script was originated from a forum post and I thought of sharing it even if it can't be used as it is for most people, it can help for examples.
Thank you for the comment.
Luis C.
General Disclaimer:
Are you seriously taking the advice and code from someone from the internet without testing it? Do you at least understand it? Or can it easily kill your server?
How to post data/code on a forum to get the best help: Option 1 / Option 2