class LuhnValidator extends ConstraintValidator
Validates a PAN using the LUHN Algorithm.
For a list of example card numbers that are used to test this class, please see the LuhnValidatorTest class.
Constants
PRETTY_DATE | Whether to format {@link \DateTime} objects as RFC-3339 dates ("Y-m-d H:i:s"). |
OBJECT_TO_STRING | Whether to cast objects with a "__toString()" method to strings. |
Methods
initialize(ExecutionContextInterface $context) Initializes the constraint validator. | from ConstraintValidator | |
validate(mixed $value, Constraint $constraint) Validates a credit card number with the Luhn algorithm. |
Details
initialize(ExecutionContextInterface $context)
Initializes the constraint validator.
validate(mixed $value, Constraint $constraint)
Validates a credit card number with the Luhn algorithm.
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