I am developing a site in Joomla .
I want to assign an unique status or id to guest user .This is needed to differentiate one guest user from other so that I can send the respective download link (after taking some inputs which may not be unique) to the respective guest user .
But Joomla gives user_id = 0 to every guest user .
I am using Sourcerer extension for embedding php .
Any idea for that !!!!!!!