Classes List

Symfony\Component\Validator\Constraints\CardSchemeValidator

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<?php

/* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */


namespace Symfony\Component\Validator\Constraints;

use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;

/** * Validates that a card number belongs to a specified scheme. * * @author Tim Nagel <t.nagel@infinite.net.au> * @author Bernhard Schussek <bschussek@gmail.com> * * @see http://en.wikipedia.org/wiki/Bank_card_number * @see http://www.regular-expressions.info/creditcard.html * @see http://www.barclaycard.co.uk/business/files/Ranges_and_Rules_September_2014.pdf */
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}$/',
        ),
        // All MasterCard numbers start with the numbers 51 through 55. All have 16 digits.
        // October 2016 MasterCard numbers can also start with 222100 through 272099.
        'MASTERCARD' => array(
            '/^5[1-5][0-9]{14}$/',
            '/^2(22[1-9][0-9]{12}|2[3-9][0-9]{13}|[3-6][0-9]{14}|7[0-1][0-9]{13}|720[0-9]{12})$/',
        ),
        // All Visa card numbers start with a 4 and have a length of 13, 16, or 19 digits.
        'VISA' => array(
            '/^4([0-9]{12}|[0-9]{15}|[0-9]{18})$/',
        ),
    );

    /** * Validates a creditcard belongs to a specified scheme. * * @param mixed $value * @param Constraint $constraint */
    public function validate($valueConstraint $constraint)
    {
        if (!$constraint instanceof CardScheme) {
            throw new UnexpectedTypeException($constraint__NAMESPACE__.'\CardScheme');
        }

        if (null === $value || '' === $value) {
            return;
        }

        if (!is_numeric($value)) {
            $this->context->buildViolation($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;
                }
            }
        }

        $this->context->buildViolation($constraint->message)
            ->setParameter('{{ value }}'$this->formatValue($value))
            ->setCode(CardScheme::INVALID_FORMAT_ERROR)
            ->addViolation();
    }
}