public function profile()
 {
     $user = new User();
     $user->id = Param::get('user_id');
     $user->getProfile();
     $user->isUser($_SESSION['userid']);
     if (!isset($user->username)) {
         redirect('notfound/pagenotfound');
     }
     $user->getFollowedThreads($_SESSION['userid']);
     $user->getCreatedThreads($_SESSION['userid']);
     $this->set(get_defined_vars());
 }