class CardSchemeValidator in Zircon Profile 8.0

Validates that a card number belongs to a specified scheme.

@author Tim Nagel <[e-mail]> @author Bernhard Schussek <[e-mail]>

Hierarchy

• class \Symfony\Component\Validator\ConstraintValidator implements ConstraintValidatorInterface
  • class \Symfony\Component\Validator\Constraints\CardSchemeValidator

See also

http://en.wikipedia.org/wiki/Bank_card_number

http://www.regular-expressions.info/creditcard.html

http://www.barclaycard.co.uk/business/files/Ranges_and_Rules_September_2...

1 file declares its use of CardSchemeValidator

CardSchemeValidatorTest.php in vendor/symfony/validator/Tests/Constraints/CardSchemeValidatorTest.php

File

vendor/symfony/validator/Constraints/CardSchemeValidator.php, line 29

Namespace

Symfony\Component\Validator\Constraints

class CardSchemeValidator extends ConstraintValidator {
  protected $schemes = array(
    // American Express card numbers start with 34 or 37 and have 15 digits.
    'AMEX' => array(
      '/^3[47][0-9]{13}$/',
    ),
    // China UnionPay cards start with 62 and have between 16 and 19 digits.
    // Please note that these cards do not follow Luhn Algorithm as a checksum.
    'CHINA_UNIONPAY' => array(
      '/^62[0-9]{14,17}$/',
    ),
    // Diners Club card numbers begin with 300 through 305, 36 or 38. All have 14 digits.
    // There are Diners Club cards that begin with 5 and have 16 digits.
    // These are a joint venture between Diners Club and MasterCard, and should be processed like a MasterCard.
    'DINERS' => array(
      '/^3(?:0[0-5]|[68][0-9])[0-9]{11}$/',
    ),
    // Discover card numbers begin with 6011, 622126 through 622925, 644 through 649 or 65.
    // All have 16 digits.
    'DISCOVER' => array(
      '/^6011[0-9]{12}$/',
      '/^64[4-9][0-9]{13}$/',
      '/^65[0-9]{14}$/',
      '/^622(12[6-9]|1[3-9][0-9]|[2-8][0-9][0-9]|91[0-9]|92[0-5])[0-9]{10}$/',
    ),
    // InstaPayment cards begin with 637 through 639 and have 16 digits.
    'INSTAPAYMENT' => array(
      '/^63[7-9][0-9]{13}$/',
    ),
    // JCB cards beginning with 2131 or 1800 have 15 digits.
    // JCB cards beginning with 35 have 16 digits.
    'JCB' => array(
      '/^(?:2131|1800|35[0-9]{3})[0-9]{11}$/',
    ),
    // Laser cards begin with either 6304, 6706, 6709 or 6771 and have between 16 and 19 digits.
    'LASER' => array(
      '/^(6304|670[69]|6771)[0-9]{12,15}$/',
    ),
    // Maestro international cards begin with 675900..675999 and have between 12 and 19 digits.
    // Maestro UK cards begin with either 500000..509999 or 560000..699999 and have between 12 and 19 digits.
    'MAESTRO' => array(
      '/^(6759[0-9]{2})[0-9]{6,13}$/',
      '/^(50[0-9]{4})[0-9]{6,13}$/',
      '/^5[6-9][0-9]{10,17}$/',
      '/^6[0-9]{11,18}$/',
    ),
    // All MasterCard numbers start with the numbers 51 through 55. All have 16 digits.
    'MASTERCARD' => array(
      '/^5[1-5][0-9]{14}$/',
    ),
    // All Visa card numbers start with a 4. New cards have 16 digits. Old cards have 13.
    'VISA' => array(
      '/^4([0-9]{12}|[0-9]{15})$/',
    ),
  );

  /**
   * Validates a creditcard belongs to a specified scheme.
   *
   * @param mixed      $value
   * @param Constraint $constraint
   */
  public function validate($value, Constraint $constraint) {
    if (!$constraint instanceof CardScheme) {
      throw new UnexpectedTypeException($constraint, __NAMESPACE__ . '\\CardScheme');
    }
    if (null === $value || '' === $value) {
      return;
    }
    if (!is_numeric($value)) {
      if ($this->context instanceof ExecutionContextInterface) {
        $this->context
          ->buildViolation($constraint->message)
          ->setParameter('{{ value }}', $this
          ->formatValue($value))
          ->setCode(CardScheme::NOT_NUMERIC_ERROR)
          ->addViolation();
      }
      else {
        $this
          ->buildViolation($constraint->message)
          ->setParameter('{{ value }}', $this
          ->formatValue($value))
          ->setCode(CardScheme::NOT_NUMERIC_ERROR)
          ->addViolation();
      }
      return;
    }
    $schemes = array_flip((array) $constraint->schemes);
    $schemeRegexes = array_intersect_key($this->schemes, $schemes);
    foreach ($schemeRegexes as $regexes) {
      foreach ($regexes as $regex) {
        if (preg_match($regex, $value)) {
          return;
        }
      }
    }
    if ($this->context instanceof ExecutionContextInterface) {
      $this->context
        ->buildViolation($constraint->message)
        ->setParameter('{{ value }}', $this
        ->formatValue($value))
        ->setCode(CardScheme::INVALID_FORMAT_ERROR)
        ->addViolation();
    }
    else {
      $this
        ->buildViolation($constraint->message)
        ->setParameter('{{ value }}', $this
        ->formatValue($value))
        ->setCode(CardScheme::INVALID_FORMAT_ERROR)
        ->addViolation();
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CardSchemeValidator::$schemes	protected	property
CardSchemeValidator::validate	public	function	Validates a creditcard belongs to a specified scheme. Overrides ConstraintValidatorInterface::validate
ConstraintValidator::$context	protected	property		3
ConstraintValidator::buildViolation Deprecated	protected	function	Wrapper for {@link ExecutionContextInterface::buildViolation} that supports the 2.4 context API.
ConstraintValidator::buildViolationInContext Deprecated	protected	function	Wrapper for {@link ExecutionContextInterface::buildViolation} that supports the 2.4 context API.
ConstraintValidator::formatTypeOf	protected	function	Returns a string representation of the type of the value.
ConstraintValidator::formatValue	protected	function	Returns a string representation of the value.
ConstraintValidator::formatValues	protected	function	Returns a string representation of a list of values.
ConstraintValidator::initialize	public	function	Initializes the constraint validator. Overrides ConstraintValidatorInterface::initialize	1
ConstraintValidator::OBJECT_TO_STRING		constant	Whether to cast objects with a "__toString()" method to strings.
ConstraintValidator::PRETTY_DATE		constant	Whether to format {@link \DateTime} objects as RFC-3339 dates ("Y-m-d H:i:s").