Spatie\Fractal\Fractal::normalizeIncludesOrExcludes PHP Метод

    protected function normalizeIncludesOrExcludes($includesOrExcludes = '')
    {
        if (!is_string($includesOrExcludes)) {
            return $includesOrExcludes;
        }
        return array_map(function ($value) {
            return trim($value);
        }, explode(',', $includesOrExcludes));
    }