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