1. webeasystep
  2. codeigniter_social_login

Overview

HTTPS SSH

in this script we use HybridAuth to login with many providers like Facebook,google,twitter with codeigniter we also keep in mind popular errors like twitter error The client application failed validation: Not a valid URL format and error "redirect_uri_mismatch" in google API just follow steps and all we be good

see full tutorial here codeigniter social login