<?php
/**
 * A general handler for protocols such as TCP, UDP and others.
 *
 * @author		Roland Haeder <webmaster@shipsimu.org>
 * @version		0.0.0
 * @copyright	Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2014 Hub Developer Team
 * @license		GNU GPL 3.0 or any newer version
 * @link		http://www.shipsimu.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 BaseProtocolHandler extends BaseHandler {
	/**
	 * Protected constructor
	 *
	 * @param	$className	Name of the class
	 * @return	void
	 */
	protected function __construct ($className) {
		// Call parent constructor
		parent::__construct($className);
	}

	/**
	 * Validates given UNL very basicly by given regular expression. You
	 * normally don't need/want to overwrite this method as this is a very basic
	 * validation only based on a regex.
	 *
	 * @param	$unl		Universal Node Locator to validate
	 * @param	$regex		Regular expression to use for validation without slashes
	 * @return	$isValid	Whether the UNL is valid
	 */
	protected final function isValidUniversalNodeLocator ($unl, $regex) {
		// Debug message
		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('[' . __METHOD__ . ':' . __LINE__ . ']: unl=' . $unl . ',regex=' . $regex . ' - CALLED!');

		// Very basic regex check
		$isValid = (preg_match('/^' . $regex . '$/', $unl) === 1);

		// Return result
		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('[' . __METHOD__ . ':' . __LINE__ . ']: isValid=' . intval($isValid) . ' - EXIT!');
		return $isValid;
	}
}

// [EOF]
?>