$this->api->api(array('method'=>'fql.query','query'=>"SELECT uid,name,first_name,middle_name,last_name,pic_square,hometown_location,current_location,profile_url,email,website FROM user WHERE uid IN (SELECT uid2 FROM friend WHERE uid1 = me())"));
https://developers.facebook.com/docs/reference/fql/user
這裡有所有的信息,你試一下