protected function className($suffix = '') {
		$exp = explode('\\', $this->getClass());

		return (!empty($suffix) &&
			substr($exp[count($exp) - 1], (strlen($exp[count($exp) - 1]) - strlen($suffix))) === $suffix) ?
			substr($exp[count($exp) - 1], 0, (strlen($exp[count($exp) - 1]) - strlen($suffix))) :
			$exp[count($exp) - 1];
	}