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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 https://en.wikipedia.org/wiki/Payment_card_number
- * @see https://www.regular-expressions.info/creditcard.html
- */
- class CardSchemeValidator extends ConstraintValidator
- {
- protected $schemes = [
- // American Express card numbers start with 34 or 37 and have 15 digits.
- CardScheme::AMEX => [
- '/^3[47][0-9]{13}$/',
- ],
- // 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.
- CardScheme::CHINA_UNIONPAY => [
- '/^62[0-9]{14,17}$/',
- ],
- // Diners Club card numbers begin with 300 through 305, 36 or 38. All have 14 digits.
- // There are Diners Club cards that begin with 5 and have 16 digits.
- // These are a joint venture between Diners Club and MasterCard, and should be processed like a MasterCard.
- CardScheme::DINERS => [
- '/^3(?:0[0-5]|[68][0-9])[0-9]{11}$/',
- ],
- // Discover card numbers begin with 6011, 622126 through 622925, 644 through 649 or 65.
- // All have 16 digits.
- CardScheme::DISCOVER => [
- '/^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.
- CardScheme::INSTAPAYMENT => [
- '/^63[7-9][0-9]{13}$/',
- ],
- // JCB cards beginning with 2131 or 1800 have 15 digits.
- // JCB cards beginning with 35 have 16 digits.
- CardScheme::JCB => [
- '/^(?:2131|1800|35[0-9]{3})[0-9]{11}$/',
- ],
- // Laser cards begin with either 6304, 6706, 6709 or 6771 and have between 16 and 19 digits.
- CardScheme::LASER => [
- '/^(6304|670[69]|6771)[0-9]{12,15}$/',
- ],
- // Maestro international cards begin with 675900..675999 and have between 12 and 19 digits.
- // Maestro UK cards begin with either 500000..509999 or 560000..699999 and have between 12 and 19 digits.
- CardScheme::MAESTRO => [
- '/^(6759[0-9]{2})[0-9]{6,13}$/',
- '/^(50[0-9]{4})[0-9]{6,13}$/',
- '/^5[6-9][0-9]{10,17}$/',
- '/^6[0-9]{11,18}$/',
- ],
- // All MasterCard numbers start with the numbers 51 through 55. All have 16 digits.
- // October 2016 MasterCard numbers can also start with 222100 through 272099.
- CardScheme::MASTERCARD => [
- '/^5[1-5][0-9]{14}$/',
- '/^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})$/',
- ],
- // Payment system MIR numbers start with 220, then 1 digit from 0 to 4, then 12 digits
- CardScheme::MIR => [
- '/^220[0-4][0-9]{12}$/',
- ],
- // All UATP card numbers start with a 1 and have a length of 15 digits.
- CardScheme::UATP => [
- '/^1[0-9]{14}$/',
- ],
- // All Visa card numbers start with a 4 and have a length of 13, 16, or 19 digits.
- CardScheme::VISA => [
- '/^4([0-9]{12}|[0-9]{15}|[0-9]{18})$/',
- ],
- ];
- /**
- * Validates a creditcard belongs to a specified scheme.
- *
- * @param mixed $value
- */
- public function validate($value, Constraint $constraint)
- {
- if (!$constraint instanceof CardScheme) {
- throw new UnexpectedTypeException($constraint, CardScheme::class);
- }
- 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();
- }
- }
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