Baikal\SystemBundle\Services\ConfigLoader\FileBackedConfigLoaderService::load PHP Метод

    public function load($filename)
    {
        $config = Yaml::parse($filename) ?: array();
        $keys = array_keys($config);
        foreach ($keys as $key) {
            $config[$key] = $this->doReplacements($config[$key]);
        }
        return $config;
    }