<?php
class Zend_Controller_Dispatcher_Abstract
{
    /**
     * Retrieve front controller instance
     *
     * @return Zend_Controller_Front
     */
    public function getFrontController()
    {
        if (null === $this->_frontController) {
            require_once 'Zend/Controller/Front.php';
            $this->_frontController = Zend_Controller_Front::getInstance();
        }

        return $this->_frontController;
    }
}

class Zend_Controller_Dispatcher_Abstract
{
    /**
     * Retrieve front controller instance
     *
     * @return Zend_Controller_Front
     */
    public function getFrontController()
    {
        return Zend_Controller_Front::getInstance();
    }
}