CardScheme ========== This constraint ensures that a credit card number is valid for a given credit card company. It can be used to validate the number before trying to initiate a payment through a payment gateway. ========== =================================================================== Applies to :ref:`property or method ` Options - `groups`_ - `message`_ - `payload`_ - `schemes`_ Class :class:`Symfony\\Component\\Validator\\Constraints\\CardScheme` Validator :class:`Symfony\\Component\\Validator\\Constraints\\CardSchemeValidator` ========== =================================================================== Basic Usage ----------- To use the ``CardScheme`` validator, apply it to a property or method on an object that will contain a credit card number. .. configuration-block:: .. code-block:: php-annotations // src/Entity/Transaction.php namespace App\Entity; use Symfony\Component\Validator\Constraints as Assert; class Transaction { /** * @Assert\CardScheme( * schemes={"VISA"}, * message="Your credit card number is invalid." * ) */ protected $cardNumber; } .. code-block:: yaml # config/validator/validation.yaml App\Entity\Transaction: properties: cardNumber: - CardScheme: schemes: [VISA] message: Your credit card number is invalid. .. code-block:: xml .. code-block:: php // src/Entity/Transaction.php namespace App\Entity; use Symfony\Component\Validator\Constraints as Assert; use Symfony\Component\Validator\Mapping\ClassMetadata; class Transaction { public static function loadValidatorMetadata(ClassMetadata $metadata) { $metadata->addPropertyConstraint('cardNumber', new Assert\CardScheme([ 'schemes' => [ 'VISA', ], 'message' => 'Your credit card number is invalid.', ])); } } .. include:: /reference/constraints/_empty-values-are-valid.rst.inc Available Options ----------------- .. include:: /reference/constraints/_groups-option.rst.inc message ~~~~~~~ **type**: ``string`` **default**: ``Unsupported card type or invalid card number.`` The message shown when the value does not pass the ``CardScheme`` check. You can use the following parameters in this message: =============== ============================================================== Parameter Description =============== ============================================================== ``{{ value }}`` The current (invalid) value =============== ============================================================== .. include:: /reference/constraints/_payload-option.rst.inc schemes ~~~~~~~ **type**: ``mixed`` [:ref:`default option `] This option is required and represents the name of the number scheme used to validate the credit card number, it can either be a string or an array. Valid values are: * ``AMEX`` * ``CHINA_UNIONPAY`` * ``DINERS`` * ``DISCOVER`` * ``INSTAPAYMENT`` * ``JCB`` * ``LASER`` * ``MAESTRO`` * ``MASTERCARD`` * ``MIR`` * ``UATP`` * ``VISA`` For more information about the used schemes, see `Wikipedia: Issuer identification number (IIN)`_. .. _`Wikipedia: Issuer identification number (IIN)`: https://en.wikipedia.org/wiki/Bank_card_number#Issuer_identification_number_.28IIN.29