OCA\News\Fetcher\Fetcher

Complexity

Total Complexity

5

Size/Duplication

Total Lines	53
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	registerFetcher()	0	3	1
A	fetch()	0	13	3

<?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;


class Fetcher {

    private $fetchers;

    public function __construct(){
        $this->fetchers = [];
    }


    /**
     * Add an additional fetcher
     * @param IFeedFetcher $fetcher the fetcher
     */
    public function registerFetcher(IFeedFetcher $fetcher){
        $this->fetchers[] = $fetcher;
    }

    /**
     * Fetch a feed from remote
     * @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
     * @param bool fullTextEnabled if true tells the fetcher to enhance the
     * articles by fetching custom enhanced content
     * @param string $basicAuthUser if given, basic auth is set for this feed
     * @param string $basicAuthPassword if given, basic auth is set for this
     * feed. Ignored if user is null or an empty string
     * @throws FetcherException if simple pie fails
     * @return array an array containing the new feed and its items, first
     * element being the Feed and second element being an array of Items
     */
    public function fetch($url, $getFavicon=true, $lastModified=null,
                          $etag=null, $fullTextEnabled=false,
                          $basicAuthUser=null, $basicAuthPassword=null) {
        foreach($this->fetchers as $fetcher){
            if($fetcher->canHandle($url)){
                return $fetcher->fetch($url, $getFavicon, $lastModified, $etag,
                                       $fullTextEnabled, $basicAuthUser,
                                       $basicAuthPassword);
            }
        }

        return [null, []];
    }


}