public static function createAssetOptions(array $config, $assetType)
    {
        $options = array();

        foreach ($config as $key => $value) {
            if (0 === strpos($key, $assetType.'-')) {
                $key = substr($key, \strlen($assetType) + 1);
                $options[$key] = $value;
            }
        }

        return $options;
    }