Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Validator\Constraints;
Chris@0: 
Chris@0: use Symfony\Component\Validator\Constraint;
Chris@0: use Symfony\Component\Validator\ConstraintValidator;
Chris@0: use Symfony\Component\Validator\Exception\UnexpectedTypeException;
Chris@0: 
Chris@0: /**
Chris@0:  * Validates that a card number belongs to a specified scheme.
Chris@0:  *
Chris@0:  * @author Tim Nagel <t.nagel@infinite.net.au>
Chris@0:  * @author Bernhard Schussek <bschussek@gmail.com>
Chris@0:  *
Chris@0:  * @see http://en.wikipedia.org/wiki/Bank_card_number
Chris@0:  * @see http://www.regular-expressions.info/creditcard.html
Chris@0:  * @see http://www.barclaycard.co.uk/business/files/Ranges_and_Rules_September_2014.pdf
Chris@0:  */
Chris@0: class CardSchemeValidator extends ConstraintValidator
Chris@0: {
Chris@17:     protected $schemes = [
Chris@0:         // American Express card numbers start with 34 or 37 and have 15 digits.
Chris@17:         'AMEX' => [
Chris@0:             '/^3[47][0-9]{13}$/',
Chris@17:         ],
Chris@0:         // China UnionPay cards start with 62 and have between 16 and 19 digits.
Chris@0:         // Please note that these cards do not follow Luhn Algorithm as a checksum.
Chris@17:         'CHINA_UNIONPAY' => [
Chris@0:             '/^62[0-9]{14,17}$/',
Chris@17:         ],
Chris@0:         // Diners Club card numbers begin with 300 through 305, 36 or 38. All have 14 digits.
Chris@0:         // There are Diners Club cards that begin with 5 and have 16 digits.
Chris@0:         // These are a joint venture between Diners Club and MasterCard, and should be processed like a MasterCard.
Chris@17:         'DINERS' => [
Chris@0:             '/^3(?:0[0-5]|[68][0-9])[0-9]{11}$/',
Chris@17:         ],
Chris@0:         // Discover card numbers begin with 6011, 622126 through 622925, 644 through 649 or 65.
Chris@0:         // All have 16 digits.
Chris@17:         'DISCOVER' => [
Chris@0:             '/^6011[0-9]{12}$/',
Chris@0:             '/^64[4-9][0-9]{13}$/',
Chris@0:             '/^65[0-9]{14}$/',
Chris@0:             '/^622(12[6-9]|1[3-9][0-9]|[2-8][0-9][0-9]|91[0-9]|92[0-5])[0-9]{10}$/',
Chris@17:         ],
Chris@0:         // InstaPayment cards begin with 637 through 639 and have 16 digits.
Chris@17:         'INSTAPAYMENT' => [
Chris@0:             '/^63[7-9][0-9]{13}$/',
Chris@17:         ],
Chris@0:         // JCB cards beginning with 2131 or 1800 have 15 digits.
Chris@0:         // JCB cards beginning with 35 have 16 digits.
Chris@17:         'JCB' => [
Chris@0:             '/^(?:2131|1800|35[0-9]{3})[0-9]{11}$/',
Chris@17:         ],
Chris@0:         // Laser cards begin with either 6304, 6706, 6709 or 6771 and have between 16 and 19 digits.
Chris@17:         'LASER' => [
Chris@0:             '/^(6304|670[69]|6771)[0-9]{12,15}$/',
Chris@17:         ],
Chris@0:         // Maestro international cards begin with 675900..675999 and have between 12 and 19 digits.
Chris@0:         // Maestro UK cards begin with either 500000..509999 or 560000..699999 and have between 12 and 19 digits.
Chris@17:         'MAESTRO' => [
Chris@0:             '/^(6759[0-9]{2})[0-9]{6,13}$/',
Chris@0:             '/^(50[0-9]{4})[0-9]{6,13}$/',
Chris@0:             '/^5[6-9][0-9]{10,17}$/',
Chris@0:             '/^6[0-9]{11,18}$/',
Chris@17:         ],
Chris@0:         // All MasterCard numbers start with the numbers 51 through 55. All have 16 digits.
Chris@0:         // October 2016 MasterCard numbers can also start with 222100 through 272099.
Chris@17:         'MASTERCARD' => [
Chris@0:             '/^5[1-5][0-9]{14}$/',
Chris@0:             '/^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})$/',
Chris@17:         ],
Chris@14:         // All Visa card numbers start with a 4 and have a length of 13, 16, or 19 digits.
Chris@17:         'VISA' => [
Chris@14:             '/^4([0-9]{12}|[0-9]{15}|[0-9]{18})$/',
Chris@17:         ],
Chris@17:     ];
Chris@0: 
Chris@0:     /**
Chris@0:      * Validates a creditcard belongs to a specified scheme.
Chris@0:      *
Chris@0:      * @param mixed      $value
Chris@0:      * @param Constraint $constraint
Chris@0:      */
Chris@0:     public function validate($value, Constraint $constraint)
Chris@0:     {
Chris@0:         if (!$constraint instanceof CardScheme) {
Chris@0:             throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\CardScheme');
Chris@0:         }
Chris@0: 
Chris@0:         if (null === $value || '' === $value) {
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         if (!is_numeric($value)) {
Chris@0:             $this->context->buildViolation($constraint->message)
Chris@0:                 ->setParameter('{{ value }}', $this->formatValue($value))
Chris@0:                 ->setCode(CardScheme::NOT_NUMERIC_ERROR)
Chris@0:                 ->addViolation();
Chris@0: 
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         $schemes = array_flip((array) $constraint->schemes);
Chris@0:         $schemeRegexes = array_intersect_key($this->schemes, $schemes);
Chris@0: 
Chris@0:         foreach ($schemeRegexes as $regexes) {
Chris@0:             foreach ($regexes as $regex) {
Chris@0:                 if (preg_match($regex, $value)) {
Chris@0:                     return;
Chris@0:                 }
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         $this->context->buildViolation($constraint->message)
Chris@0:             ->setParameter('{{ value }}', $this->formatValue($value))
Chris@0:             ->setCode(CardScheme::INVALID_FORMAT_ERROR)
Chris@0:             ->addViolation();
Chris@0:     }
Chris@0: }