3 namespace CoreFramework\Filter\News;
5 // Import framework stuff
6 use CoreFramework\Filter\BaseFilter;
7 use CoreFramework\Filter\Filterable;
8 use CoreFramework\Registry\Registry;
9 use CoreFramework\Request\Requestable;
10 use CoreFramework\Response\Responseable;
13 * A pre-filter for downloading news from a source. This can be a XML feed or
14 * the local database. You *can* register this filter as post filter but for
15 * output on web pages it makes no sense.
17 * @author Roland Haeder <webmaster@shipsimu.org>
19 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
20 * @license GNU GPL 3.0 or any newer version
21 * @link http://www.shipsimu.org
23 * This program is free software: you can redistribute it and/or modify
24 * it under the terms of the GNU General Public License as published by
25 * the Free Software Foundation, either version 3 of the License, or
26 * (at your option) any later version.
28 * This program is distributed in the hope that it will be useful,
29 * but WITHOUT ANY WARRANTY; without even the implied warranty of
30 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31 * GNU General Public License for more details.
33 * You should have received a copy of the GNU General Public License
34 * along with this program. If not, see <http://www.gnu.org/licenses/>.
36 class NewsDownloadFilter extends BaseFilter implements Filterable {
38 * Protected constructor
42 protected function __construct () {
43 // Call parent constructor
44 parent::__construct(__CLASS__);
48 * Creates an instance of this filter class
50 * @return $filterInstance An instance of this filter class
52 public static final function createNewsDownloadFilter () {
54 $filterInstance = new NewsDownloadFilter();
56 // Return the instance
57 return $filterInstance;
61 * Executes the filter with given request and response objects
63 * @param $requestInstance An instance of a class with an Requestable interface
64 * @param $responseInstance An instance of a class with an Responseable interface
67 public function execute (Requestable $requestInstance, Responseable $responseInstance) {
68 // Get a news instance
69 $newsInstance = HtmlNewsFactory::createFactoryByRequest($requestInstance);
71 // Store the news instance in registry
72 Registry::getRegistry()->addInstance('news', $newsInstance);