Using Facebook PHP-SDK 3.x to register/login user with Codeigniter 2.1.0

Question

Going over the Facebook API and I\'m a bit confused on the right approach. I want users to skip registration, or auto-register them if they sign in with Facebook. So if th

Answer 1

do not know why, but it always runs this line:

echo "facebook->getLoginUrl()}\">Login using Facebook";

This is the error message:

couldn't connect to host

But this worked.