3 namespace CoreFramework\Filter\News;
5 // Import framework stuff
6 use CoreFramework\Registry\Generic\Registry;
9 * A pre-filter for downloading news from a source. This can be a XML feed or
10 * the local database. You *can* register this filter as post filter but for
11 * output on web pages it makes no sense.
13 * @author Roland Haeder <webmaster@shipsimu.org>
15 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
16 * @license GNU GPL 3.0 or any newer version
17 * @link http://www.shipsimu.org
19 * This program is free software: you can redistribute it and/or modify
20 * it under the terms of the GNU General Public License as published by
21 * the Free Software Foundation, either version 3 of the License, or
22 * (at your option) any later version.
24 * This program is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 * GNU General Public License for more details.
29 * You should have received a copy of the GNU General Public License
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
32 class NewsDownloadFilter extends BaseFilter implements Filterable {
34 * Protected constructor
38 protected function __construct () {
39 // Call parent constructor
40 parent::__construct(__CLASS__);
44 * Creates an instance of this filter class
46 * @return $filterInstance An instance of this filter class
48 public static final function createNewsDownloadFilter () {
50 $filterInstance = new NewsDownloadFilter();
52 // Return the instance
53 return $filterInstance;
57 * Executes the filter with given request and response objects
59 * @param $requestInstance An instance of a class with an Requestable interface
60 * @param $responseInstance An instance of a class with an Responseable interface
63 public function execute (Requestable $requestInstance, Responseable $responseInstance) {
64 // Get a news instance
65 $newsInstance = HtmlNewsFactory::createFactoryByRequest($requestInstance);
67 // Store the news instance in registry
68 Registry::getRegistry()->addInstance('news', $newsInstance);