Parents

gistfile1.php

<?php
// AppController.php
class AppController extends Controller {
  // ...
}

// AppUsersController.php
class AppUsersController extends AppController { 
  public function funcaoTeste(){
    // ...
  }
}

// UsersController.php
class UsersController extends AppUsersController {
  public function index(){
    parent::funcaoTeste();
  }
}
?>