<?php
/**
 * Centurion
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@centurion-project.org so we can send you a copy immediately.
 *
 * @category    Centurion
 * @package     Centurion_Controller
 * @copyright   Copyright (c) 2008-2011 Octave & Octave (http://www.octaveoctave.com)
 * @license     http://centurion-project.org/license/new-bsd     New BSD License
 * @version     $Id$
 */

/**
 * @category    Centurion
 * @package     Centurion_Controller
 * @copyright   Copyright (c) 2008-2011 Octave & Octave (http://www.octaveoctave.com)
 * @license     http://centurion-project.org/license/new-bsd     New BSD License
 * @author      Laurent Chenay <lc@octaveoctave.com>
 */
class Centurion_Controller_Front extends Zend_Controller_Front
{
    /**
     * Return the router object.
     *
     * Instantiates a Zend_Controller_Router_Rewrite object if no router currently set.
     *
     * @return Zend_Controller_Router_Interface
     */
    public function getRouter()
    {
        if (null == $this->_router) {
            require_once 'Zend/Controller/Router/Rewrite.php';
            $this->setRouter(new Centurion_Controller_Router_Rewrite());
        }

        return $this->_router;
    }
    
    /**
     * Singleton instance
     *
     * @return Centurion_Controller_Front
     */
    public static function getInstance()
    {
        if (null === self::$_instance) {
            self::$_instance = new self();
        }

        return self::$_instance;
    }
}
