зеркало из https://github.com/nextcloud/news.git
61 строка
1.7 KiB
PHP
61 строка
1.7 KiB
PHP
<?php
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/**
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* ownCloud - News
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later. See the COPYING file.
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*
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* @author Alessandro Cosentino <cosenal@gmail.com>
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* @author Bernhard Posselt <dev@bernhard-posselt.com>
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* @copyright Alessandro Cosentino 2012
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* @copyright Bernhard Posselt 2012, 2014
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*/
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namespace OCA\News\Fetcher;
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class Fetcher {
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private $fetchers;
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public function __construct(){
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$this->fetchers = [];
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}
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/**
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* Add an additional fetcher
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* @param IFeedFetcher $fetcher the fetcher
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*/
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public function registerFetcher(IFeedFetcher $fetcher){
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$this->fetchers[] = $fetcher;
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}
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/**
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* Fetch a feed from remote
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* @param string $url remote url of the feed
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* @param boolean $getFavicon if the favicon should also be fetched,
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* defaults to true
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* @param string $lastModified a last modified value from an http header
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* defaults to false. If lastModified matches the http header from the feed
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* no results are fetched
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* @param string $etag an etag from an http header.
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* If lastModified matches the http header from the feed
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* no results are fetched
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* @throws FetcherException if simple pie fails
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* @return array an array containing the new feed and its items, first
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* element being the Feed and second element being an array of Items
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*/
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public function fetch($url, $getFavicon=true, $lastModified=null,
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$etag=null) {
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foreach($this->fetchers as $fetcher){
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if($fetcher->canHandle($url)){
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return $fetcher->fetch($url, $getFavicon, $lastModified, $etag);
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}
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}
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return [null, []];
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}
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} |