<?php
/**
 * A FoundRss URL source class for crawlers
 *
 * @author		Roland Haeder <webmaster@ship-simu.org>
 * @version		0.0.0
 * @copyright	Copyright (c) 2014 Crawler Developer Team
 * @license		GNU GPL 3.0 or any newer version
 * @link		http://www.ship-simu.org
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
class CrawlerFoundRssUrlSource extends BaseUrlSource implements UrlSource, Registerable {
	/**
	 * Protected constructor
	 *
	 * @return	void
	 */
	protected function __construct () {
		// Call parent constructor
		parent::__construct(__CLASS__);
	}

	/**
	 * Creates an instance of this class
	 *
	 * @return	$sourceInstance		An instance of a Source class
	 */
	public final static function createCrawlerFoundRssUrlSource () {
		// Get new instance
		$sourceInstance = new CrawlerFoundRssUrlSource();

		// Init source
		$sourceInstance->initSource('crawler', 'found_rss');

		// Return the prepared instance
		return $sourceInstance;
	}

	/**
	 * Fills the URL stack with new entries from source
	 *
	 * @return	void
	 * @todo	0% done
	 */
	public function fillUrlStack () {
		$this->partialStub('Please implement this method.');
	}
}

// [EOF]
?>