<?php class Controller_Login extends Controller { public function action_oauth($provider = null) { //check if a provider has been set if(is_null($provider)){ \Messages::error(__('login-no-provider-specified')); \Response::redirect_back(); } // load Opauth, it will load the provider strategy and redirect to the provider \Auth_Opauth::forge(); } public function action_callback() { // Opauth can throw all kinds of nasty bits, so be prepared try { // get the Opauth object $opauth = \Auth_Opauth::forge(false); // and process the callback $status = $opauth->login_or_register(); // fetch the provider name from the opauth response so we can display a message $provider = $opauth->get('auth.provider', '?'); // deal with the result of the callback process switch ($status) { // a local user was logged-in, the provider has been linked to this user case 'linked': // inform the user the link was succesfully made \Messages::success(sprintf(__('login.provider-linked'), ucfirst($provider))); // and set the redirect url for this status $url = 'dashboard'; break; // the provider was known and linked, the linked account as logged-in case 'logged_in': // inform the user the login using the provider was succesful \Messages::success(sprintf(__('login.logged_in_using_provider'), ucfirst($provider))); // and set the redirect url for this status $url = 'dashboard'; break; // we don't know this provider login, ask the user to create a local account first case 'register': // inform the user the login using the provider was succesful, but we need a local account to continue \Messages::info(sprintf(__('login.register-first'), ucfirst($provider))); //set warning message \Session::set_flash('warning','Please download Easyshair application'); // and set the redirect url for this status $url = 'home/'; break; // we didn't know this provider login, but enough info was returned to auto-register the user case 'registered': // inform the user the login using the provider was succesful, and we created a local account \Messages::success(__('login.auto-registered')); // and set the redirect url for this status $url = 'dashboard'; break; default: throw new \FuelException('Auth_Opauth::login_or_register() has come up with a result that we dont know how to handle.'); } // redirect to the url set \Response::redirect($url); } // deal with Opauth exceptions catch (\OpauthException $e) { \Messages::error($e->getMessage()); \Response::redirect_back(); } // catch a user cancelling the authentication attempt (some providers allow that) catch (\OpauthCancelException $e) { // you should probably do something a bit more clean here... exit('It looks like you canceled your authorisation.'.\Html::anchor('users/oath/'.$provider, 'Click here').' to try again.'); } } }