Facebook Graph API - how to get user country?

Question

I\'m developing a Facebook application using their Graph API. I have previously developed an app using the deprecated REST API.

I\'ve come across a problem in that

Answer 1

for iframe apps, then ip is not hidden by FB servers, meaning you can do ip address lookup

http://phpweby.com/software/ip2country

the script was a bit buggy for me but did the job.