CodeIgniter 와 의 facebook.php 를 사용한 Quick Start 가이드 Quick start on new Facebook PHP SDK (IFrame based) try { $this->facebook = new Facebook( Array( 'appId' => $this->config->item('facebook_app_id'), 'secret' => $this->config->item('facebook_secret_key'), 'cookie' => true, 'domain' => 'phpfour.com', ) ); $session = $this->facebook->getSession(); if (!$session){ $url = $this->facebook->getLoginUrl(..