Facebook 公式の PHP SDKからダウンロード 解凍後、 application/third_partyディレクトリ内に展開 |- application |-third_party |- facebook |- src ★ |- system |- user_guide application/controllers/facebook.php <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); require(APPPATH.'third_party/facebook'.EXT);; class Facebook extends CI_Controller { var $Facebook; var $singned_request; function __construct() {