Logic for figuring out what gun we're looking at

which-gun

	
	
	// figure out which model this is
	$model = $rifle->get_title();
	$is_birthday = preg_match("/50/", $model) == 1 || preg_match("/60/", $model) == 1;
	$is_occasion_big_boy = preg_match('/occasion/', $model) == 1 && preg_match('/big/', $model) == 1;
	$is_occasion_golden_boy = preg_match('/occasion/', $model) == 1 && preg_match('/golden/', $model) == 1;
	$is_personal_serial = preg_match('/serial/', $model) == 1;