<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * 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@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Tool

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: InputHandler.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

/**

 * @category   Zend

 * @package    Zend_Tool

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Tool_Framework_Client_Interactive_InputHandler

{

    /**

     * @var Zend_Tool_Framework_Client_Interactive_InputInterface

     */

    protected $_client = null;

    protected $_inputRequest = null;

    public function setClient(Zend_Tool_Framework_Client_Interactive_InputInterface $client)

    {

        $this->_client = $client;

        return $this;

    }

    public function setInputRequest($inputRequest)

    {

        if (is_string($inputRequest)) {

            require_once 'Zend/Tool/Framework/Client/Interactive/InputRequest.php';

            $inputRequest = new Zend_Tool_Framework_Client_Interactive_InputRequest($inputRequest);

        } elseif (!$inputRequest instanceof Zend_Tool_Framework_Client_Interactive_InputRequest) {

            require_once 'Zend/Tool/Framework/Client/Exception.php';

            throw new Zend_Tool_Framework_Client_Exception('promptInteractive() requires either a string or an instance of Zend_Tool_Framework_Client_Interactive_InputRequest.');

        }

        $this->_inputRequest = $inputRequest;

        return $this;

    }

    public function handle()

    {

        $inputResponse = $this->_client->handleInteractiveInputRequest($this->_inputRequest);

        if (is_string($inputResponse)) {

            require_once 'Zend/Tool/Framework/Client/Interactive/InputResponse.php';

            $inputResponse = new Zend_Tool_Framework_Client_Interactive_InputResponse($inputResponse);

        } elseif (!$inputResponse instanceof Zend_Tool_Framework_Client_Interactive_InputResponse) {

            require_once 'Zend/Tool/Framework/Client/Exception.php';

            throw new Zend_Tool_Framework_Client_Exception('The registered $_interactiveCallback for the client must either return a string or an instance of Zend_Tool_Framework_Client_Interactive_InputResponse.');

        }

        return $inputResponse;

    }

}