require_once('Facebook.php');
        $f = new Facebook(array('appId' => $obj->appid, 'secret' => $obj->seckey));

        try{
                        $m = new Model_Invite();
                        foreach($requests as $request){
                                $req = $f->api('/' . $request . '/', 'GET');

                                if(is_array($req)){
                                        try{
                                                $row = $m->createRow();
                                                $row->to_id = $req['to']['id'];
                                                $row->to_name = $req['to']['name'];
                                                $row->from_id = $req['from']['id'];
                                                $row->from_name = $req['from']['name'];
                                                $row->tab_id = $obj->tab_id;
                                                $row->save();

                                        }catch(Exception $e){}


                                        $f->api('/' . $request . '/', 'DELETE');
                                }
                        }

            }catch(Exception $e) {
                    // error handling
            }