What would be wrong with using the session and getting the session id? That should be unique for each visitor, for as long as they are logged in. Probably wouldn't be useful for repeated visits, but I'm assuming that on next login they would be issued another token anyway?
Nothing - I just didn't think of it to suggest it ;) -- Postgresql & php tutorials http://www.designmagick.com/ -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php