<?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 App

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

 */

/**

 * Interface for defining data that can be encoded and sent over the network.

 *

 * @category   Zend

 * @package    Zend_Gdata

 * @subpackage App

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

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

 */

interface Zend_Gdata_App_MediaSource

{

    /**

     * Return a byte stream representation of this object.

     *

     * @return string

     */

    public function encode();

    /**

     * Set the content type for the file attached (example image/png)

     *

     * @param string $value The content type

     * @return Zend_Gdata_App_MediaFileSource Provides a fluent interface

     */

    public function setContentType($value);

    /**

     * The content type for the file attached (example image/png)

     *

     * @return string The content type

     */

    public function getContentType();

    /**

     * Sets the Slug header value.  Used by some services to determine the

     * title for the uploaded file.  A null value indicates no slug header.

     *

     * @var string The slug value

     * @return Zend_Gdata_App_MediaSource Provides a fluent interface

     */

    public function setSlug($value);

    /**

     * Returns the Slug header value.  Used by some services to determine the

     * title for the uploaded file.  Returns null if no slug should be used.

     *

     * @return string The slug value

     */

    public function getSlug();

}