['required', 'string', 'max:64'], 'site_player_id' => ['required', 'string', 'max:128'], 'username' => ['nullable', 'string', 'max:128'], 'nickname' => ['nullable', 'string', 'max:128'], 'default_currency' => ['sometimes', 'string', 'max:16', Rule::exists('currencies', 'code')], 'status' => ['sometimes', 'integer', 'in:0,1,2'], ]; } protected function prepareForValidation(): void { if (! $this->has('default_currency')) { return; } $code = strtoupper(substr(trim((string) $this->input('default_currency')), 0, 16)); $this->merge(['default_currency' => $code]); } }