public static function config($adapter, $options = []) {
		$_this = static::getInstance();

		if (!empty($adapter) && !empty($options)) {
			return $_this->_adapterConfig[$adapter] = $options;
		}

		if (isset($_this->_adapterConfig[$adapter])) {
			return $_this->_adapterConfig[$adapter];
		}

		return false;
	}