Baikal\SystemBundle\Services\ConfigLoader\AbstractConfigLoaderService::prepareParameters PHP Метод

    protected function prepareParameters(array $parameters)
    {
        reset($parameters);
        $keys = array_keys($parameters);
        foreach ($keys as $key) {
            $parameters['%' . $key . '%'] = $parameters[$key];
        }
        reset($parameters);
        return $parameters;
    }