note 6115 deleted from apache_note by jmcastagnetto

This can be used to interact with the mod_usertrack module, which can cookie all the visitors to your site, even visitors to static pages. If a PHP page wants to know the value of the cookie, it get get the "cookie" note. Say, for instance, that you're about to issue a session cookie for a user: the script can record the tracking cookie, so you can connect the tracking cookie to the session cookie -- and know what the user did before he logged in.