<?PHP
/**
 *
 * $Id: logParser.class.php 74 2005-12-31 03:38:16Z khaless $
 * $Revision: 74 $
 * $Author: khaless $
 * $Date: 2005-12-31 14:38:16 +1100 (Sat, 31 Dec 2005) $
 * 
 * Copyright (c) 2005 Mathew Rodley <hide@address.com>
 * 
 * Full GPL License: <http://www.gnu.org/licenses/gpl.txt>
 * 
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
class handler
{
	/**
     * @var integer
     * @access public
     */
	public $id;

	/**
     * @var string
     * @access public
     */
	public $regularExpression;

	/**
     * @var object
     * @access public
     */
	public $object;

	/**
     * @var string
     * @access public
     */
	public $method;
}

class logParser
{
	function registerHandler($regularExpression, &$object, $method)
	{
		$newHandler = new handler;
		$newHandler->id = $this->_handlerId++;
		$newHandler->regularExpression = $regularExpression;
		$newHandler->object = &$object;
		$newHandler->method = $method;

		$this->_handlers[] = &$newHandler;
	}

	function useHandler($rawMessage)
	{
		$handlerCount = count($this->_handlers);
		for ($i = 0; $i < $handlerCount; $i++)
		{
			// we are either going to have a full preg with // or just the regular expression,
			// figure this out.
			if (substr($this->_handlers[$i]->regularExpression, 0, 1) == '/') {
				$regex = $this->_handlers[$i]->regularExpression;
			} else {
				$regex = '/'.$this->_handlers[$i]->regularExpression.'/';
			}

			if((preg_match($regex, $rawMessage, $matches) == 1))
			{
				// ok, check if our method exists..
				if (@method_exists($this->_handlers[$i]->object, $this->_handlers[$i]->method))
				{
					$this->_handlers[$i]->object->{$this->_handlers[$i]->method}($matches);
				}
				else die('Method '.$this->_handlers[$i]->method.' does not exist!');
			}
		}
	}
}
?>