<?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_Gdata

 * @subpackage YouTube

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

 */

/**

 * @see Zend_Gdata_Extension

 */

require_once 'Zend/Gdata/Extension.php';

/**

 * Data model class to represent a playlist item's position in the list (yt:position)

 *

 * @category   Zend

 * @package    Zend_Gdata

 * @subpackage YouTube

 * @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_Gdata_YouTube_Extension_Position extends Zend_Gdata_Extension

{

    protected $_rootElement = 'position';

    protected $_rootNamespace = 'yt';

    /**

     * Constructs a new Zend_Gdata_YouTube_Extension_Position object.

     *

     * @param string $value (optional) The 1-based position in the playlist

     */

    public function __construct($value = null)

    {

        $this->registerAllNamespaces(Zend_Gdata_YouTube::$namespaces);

        parent::__construct();

        $this->_text = $value;

    }

    /**

     * Get the value for the position in the playlist

     *

     * @return int The 1-based position in the playlist

     */

    public function getValue()

    {

        return $this->_text;

    }

    /**

     * Set the value for the position in the playlist

     *

     * @param int $value The 1-based position in the playlist

     * @return Zend_Gdata_Extension_Visibility The element being modified

     */

    public function setValue($value)

    {

        $this->_text = $value;

        return $this;

    }

    /**

     * Magic toString method allows using this directly via echo

     * Works best in PHP >= 4.2.0

     *

     * @return string

     */

    public function __toString()

    {

        return $this->getValue();

    }

}