79 lines
2.1 KiB
PHP
79 lines
2.1 KiB
PHP
<?php
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/**
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* Nextcloud - 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 2012 Alessandro Cosentino
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* @copyright 2012-2014 Bernhard Posselt
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*/
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namespace OCA\News\Fetcher;
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use FeedIo\Reader\ReadErrorException;
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class Fetcher
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{
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/**
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* List of fetchers.
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* @var IFeedFetcher[]
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*/
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private $fetchers;
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public function __construct()
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{
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$this->fetchers = [];
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}
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/**
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* Add an additional fetcher
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*
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* @param IFeedFetcher $fetcher the fetcher
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*/
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public function registerFetcher(IFeedFetcher $fetcher): void
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{
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$this->fetchers[] = $fetcher;
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}
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/**
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* Fetch a feed from remote
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*
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* @param string $url remote url of the feed
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* @param bool $fullTextEnabled If true use a scraper to download the full article
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* @param string|null $user if given, basic auth is set for this feed
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* @param string|null $password if given, basic auth is set for this feed. Ignored if user is empty
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* @param string|null $httpLastModified if given, will be used when sending a request to servers
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*
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* @throws ReadErrorException if FeedIO 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(
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string $url,
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bool $fullTextEnabled = false,
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?string $user = null,
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?string $password = null,
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?string $httpLastModified = null
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): array {
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foreach ($this->fetchers as $fetcher) {
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if (!$fetcher->canHandle($url)) {
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continue;
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}
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return $fetcher->fetch(
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$url,
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$fullTextEnabled,
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$user,
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$password,
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$httpLastModified
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);
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}
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return [null, []];
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}
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}
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