<?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

 * @subpackage Framework

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

 */

/**

 * @see Zend_Tool_Framework_Client_Storage_AdapterInterface

 */

require_once 'Zend/Tool/Framework/Client/Storage/AdapterInterface.php';

/**

 * @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_Storage

{

    /**

     * @var Zend_Tool_Framework_Client_Storage_AdapterInterface

     */

    protected $_adapter = null;

    public function __construct($options = array())

    {

        if (isset($options['adapter'])) {

            $this->setAdapter($options['adapter']);

        }

    }

    public function setAdapter($adapter)

    {

        if (is_string($adapter)) {

            $storageAdapterClass = 'Zend_Tool_Framework_Client_Storage_' . ucfirst($adapter);

            Zend_Loader::loadClass($storageAdapterClass);

            $adapter = new $storageAdapterClass();

        }

        $this->_adapter = $adapter;

    }

    public function isEnabled()

    {

        return ($this->_adapter instanceof Zend_Tool_Framework_Client_Storage_AdapterInterface);

    }

    public function put($name, $value)

    {

        if (!$this->_adapter) {

            return false;

        }

        $this->_adapter->put($name, $value);

        return $this;

    }

    public function get($name, $defaultValue = false)

    {

        if (!$this->_adapter) {

            return false;

        }

        if ($this->_adapter->has($name)) {

            return $this->_adapter->get($name);

        } else {

            return $defaultValue;

        }

    }

    public function has($name)

    {

        if (!$this->_adapter) {

            return false;

        }

        return $this->_adapter->has($name);

    }

    public function remove($name)

    {

        if (!$this->_adapter) {

            return false;

        }

        $this->_adapter->remove($name);

        return $this;

    }

    public function getStreamUri($name)

    {

        if (!$this->_adapter) {

            return false;

        }

        return $this->_adapter->getStreamUri($name);

    }

}