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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Reader\Feed;
use Countable;
use Iterator;
/**
*/
interface FeedInterface extends Iterator, Countable
{
/**
* Get a single author
*
* @param int $index
* @return string|null
*/
public function getAuthor($index = 0);
/**
* Get an array with feed authors
*
* @return array
*/
public function getAuthors();
/**
* Get the copyright entry
*
* @return string|null
*/
public function getCopyright();
/**
* Get the feed creation date
*
* @return string|null
*/
public function getDateCreated();
/**
* Get the feed modification date
*
* @return string|null
*/
public function getDateModified();
/**
* Get the feed description
*
* @return string|null
*/
public function getDescription();
/**
* Get the feed generator entry
*
* @return string|null
*/
public function getGenerator();
/**
* Get the feed ID
*
* @return string|null
*/
public function getId();
/**
* Get the feed language
*
* @return string|null
*/
public function getLanguage();
/**
* Get a link to the HTML source
*
* @return string|null
*/
public function getLink();
/**
* Get a link to the XML feed
*
* @return string|null
*/
public function getFeedLink();
/**
* Get the feed title
*
* @return string|null
*/
public function getTitle();
/**
* Get all categories
*
* @return \Zend\Feed\Reader\Collection\Category
*/
public function getCategories();
}
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