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<?php
/**
* ownCloud - News
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Alessandro Cosentino <cosenal@gmail.com>
* @author Bernhard Posselt <dev@bernhard-posselt.com>
* @copyright Alessandro Cosentino 2012
* @copyright Bernhard Posselt 2012, 2014
*/
namespace OCA\News\Fetcher;
interface IFeedFetcher {
/**
* @param string $url remote url of the feed
* @param boolean $getFavicon if the favicon should also be fetched,
* defaults to true
* @param string $lastModified a last modified value from an http header
* defaults to false. If lastModified matches the http header from the feed
* no results are fetched
* @param string $etag an etag from an http header.
* If lastModified matches the http header from the feed
* no results are fetched
* @throws FetcherException if the fetcher encounters a problem
* @return array an array containing the new feed and its items, first
* element being the Feed and second element being an array of Items
*/
function fetch($url, $getFavicon=true, $lastModified=null, $etag=null);
/**
* @param string $url the url that should be fetched
* @return boolean if the fetcher can handle the url. This fetcher will be
* used exclusively to fetch the feed and the items of the page
*/
function canHandle($url);
}
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