request->get('logo', null)) { $logo = 'mimes:' . config('filesystems.mimes') . '|between:0,' . config('filesystems.max_size') * 1024; } return [ 'name' => 'required|string', 'email' => 'required|email', 'currency' => 'required|string', 'domain' => 'nullable|string', 'logo' => $logo, ]; } }