100% secure, simple looking easy implementation

this guestbook was designed to be implemented into your current site design, which should be very easy. features: no mysql, fantastic support for large files, ip logging, max/min post length, max name length, admin area to edit/delete posts, posts are 'archived' to other pages, only ever uses 2 files, the guestbook.php and the file which stores the posts, 100% secure, post time limit, BBCode.