src/SDK/Corundum.php
protected function value($value)
    {
        if (Str::first($value) === '@')
        {
            return fopen(Str::withoutFirst($value), 'rb');
        }

        return $value;
    }
protected function value($value)
    {
        if (Str::first($value) === '@')
        {
            return fopen(Str::withoutFirst($value), 'rb');
        }

        return $value;
    }
@param mixed $value

@return mixed