]> git.mxchange.org Git - hub.git/blob - application/hub/main/source/urls/class_CrawlerFoundRssUrlSource.php
Introduced isUrlStackEmpty() which overwrites the method in BaseSource because
[hub.git] / application / hub / main / source / urls / class_CrawlerFoundRssUrlSource.php
1 <?php
2 /**
3  * A FoundRss URL source class for crawlers
4  *
5  * @author              Roland Haeder <webmaster@ship-simu.org>
6  * @version             0.0.0
7  * @copyright   Copyright (c) 2014 Crawler Developer Team
8  * @license             GNU GPL 3.0 or any newer version
9  * @link                http://www.ship-simu.org
10  *
11  * This program is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation, either version 3 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
23  */
24 class CrawlerFoundRssUrlSource extends BaseUrlSource implements UrlSource, Registerable {
25         /**
26          * Protected constructor
27          *
28          * @return      void
29          */
30         protected function __construct () {
31                 // Call parent constructor
32                 parent::__construct(__CLASS__);
33         }
34
35         /**
36          * Creates an instance of this class
37          *
38          * @return      $sourceInstance         An instance of a Source class
39          */
40         public final static function createCrawlerFoundRssUrlSource () {
41                 // Get new instance
42                 $sourceInstance = new CrawlerFoundRssUrlSource();
43
44                 // Init source
45                 $sourceInstance->initSource('crawler', 'found_rss');
46
47                 // Return the prepared instance
48                 return $sourceInstance;
49         }
50
51         /**
52          * Processes entries in the stack.
53          *
54          * @return      void
55          * @todo        ~10% done
56          */
57         public function processStack () {
58                 // Does the stack have some entries left?
59                 if ($this->isUrlStackEmpty()) {
60                         // Nothing to handle here
61                         return;
62                 } // END - if
63
64                 $this->partialStub('Please implement this method.');
65         }
66 }
67
68 // [EOF]
69 ?>