Someone

         private function MakeCrawlerFriendly($string)
	{
		$query = explode('/', $string);
		for($i =1; $i < count($query); $i+=2)
			$result[$query[$i]] = $query[$i+1];
		return $result;
	}
	
	function __construct()
	{
		// Parse query string
		$queryString = MakeCrawlerFriendly($_SERVER[PATH_INFO]);
	}