App\Ninja\PaymentDrivers\BasePaymentDriver::rules PHP Méthode

    public function rules()
    {
        $rules = [];
        if ($this->isGatewayType(GATEWAY_TYPE_CREDIT_CARD)) {
            $rules = array_merge($rules, ['first_name' => 'required', 'last_name' => 'required']);
            // TODO check this is always true
            if (!$this->tokenize()) {
                $rules = array_merge($rules, ['card_number' => 'required', 'expiration_month' => 'required', 'expiration_year' => 'required', 'cvv' => 'required']);
            }
            if ($this->accountGateway->show_address) {
                $rules = array_merge($rules, ['address1' => 'required', 'city' => 'required', 'state' => 'required', 'postal_code' => 'required', 'country_id' => 'required']);
            }
        }
        return $rules;
    }

 public function rules()
 {
     $rules = parent::rules();
     if ($this->isGatewayType(GATEWAY_TYPE_BANK_TRANSFER)) {
         $rules['authorize_ach'] = 'required';
     }
     return $rules;
 }