Fix PHP Function/Class that do Login using social network

The purpose of this project is to Fix PHP class/function that manage OpenID (third-party login) authentication from the following sources: 1- Google 2- Facebook 3- Yahoo 4- Live 5- LinkedIn After the fix, This class/function must return the following values: • Email of the authenticated user • Username of the authenticated user • First & last names • Any other information about the user like mobile, birth-date are welcomed Thanks