133 lines
5.0 KiB
PHP
133 lines
5.0 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Validator\Constraints;
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use Symfony\Component\Validator\Constraint;
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use Symfony\Component\Validator\ConstraintValidator;
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use Symfony\Component\Validator\Exception\UnexpectedTypeException;
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/**
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* Validates that a card number belongs to a specified scheme.
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*
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* @author Tim Nagel <t.nagel@infinite.net.au>
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* @author Bernhard Schussek <bschussek@gmail.com>
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*
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* @see https://en.wikipedia.org/wiki/Payment_card_number
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* @see https://www.regular-expressions.info/creditcard.html
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*/
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class CardSchemeValidator extends ConstraintValidator
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{
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protected array $schemes = [
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// American Express card numbers start with 34 or 37 and have 15 digits.
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CardScheme::AMEX => [
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'/^3[47][0-9]{13}$/D',
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],
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// China UnionPay cards start with 62 and have between 16 and 19 digits.
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// Please note that these cards do not follow Luhn Algorithm as a checksum.
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CardScheme::CHINA_UNIONPAY => [
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'/^62[0-9]{14,17}$/D',
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],
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// Diners Club card numbers begin with 300 through 305, 36 or 38. All have 14 digits.
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// There are Diners Club cards that begin with 5 and have 16 digits.
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// These are a joint venture between Diners Club and MasterCard, and should be processed like a MasterCard.
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CardScheme::DINERS => [
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'/^3(?:0[0-5]|[68][0-9])[0-9]{11}$/D',
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],
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// Discover card numbers begin with 6011, 622126 through 622925, 644 through 649 or 65.
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// All have 16 digits.
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CardScheme::DISCOVER => [
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'/^6011[0-9]{12}$/D',
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'/^64[4-9][0-9]{13}$/D',
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'/^65[0-9]{14}$/D',
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'/^622(12[6-9]|1[3-9][0-9]|[2-8][0-9][0-9]|91[0-9]|92[0-5])[0-9]{10}$/D',
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],
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// InstaPayment cards begin with 637 through 639 and have 16 digits.
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CardScheme::INSTAPAYMENT => [
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'/^63[7-9][0-9]{13}$/D',
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],
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// JCB cards beginning with 2131 or 1800 have 15 digits.
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// JCB cards beginning with 35 have 16 digits.
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CardScheme::JCB => [
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'/^(?:2131|1800|35[0-9]{3})[0-9]{11}$/D',
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],
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// Laser cards begin with either 6304, 6706, 6709 or 6771 and have between 16 and 19 digits.
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CardScheme::LASER => [
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'/^(6304|670[69]|6771)[0-9]{12,15}$/D',
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],
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// Maestro international cards begin with 675900..675999 and have between 12 and 19 digits.
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// Maestro UK cards begin with either 500000..509999 or 560000..699999 and have between 12 and 19 digits.
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CardScheme::MAESTRO => [
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'/^(6759[0-9]{2})[0-9]{6,13}$/D',
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'/^(50[0-9]{4})[0-9]{6,13}$/D',
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'/^5[6-9][0-9]{10,17}$/D',
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'/^6[0-9]{11,18}$/D',
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],
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// All MasterCard numbers start with the numbers 51 through 55. All have 16 digits.
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// October 2016 MasterCard numbers can also start with 222100 through 272099.
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CardScheme::MASTERCARD => [
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'/^5[1-5][0-9]{14}$/D',
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'/^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})$/D',
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],
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// Payment system MIR numbers start with 220, then 1 digit from 0 to 4, then between 12 and 15 digits
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CardScheme::MIR => [
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'/^220[0-4][0-9]{12,15}$/D',
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],
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// All UATP card numbers start with a 1 and have a length of 15 digits.
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CardScheme::UATP => [
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'/^1[0-9]{14}$/D',
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],
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// All Visa card numbers start with a 4 and have a length of 13, 16, or 19 digits.
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CardScheme::VISA => [
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'/^4([0-9]{12}|[0-9]{15}|[0-9]{18})$/D',
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],
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];
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/**
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* Validates a creditcard belongs to a specified scheme.
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*/
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public function validate(mixed $value, Constraint $constraint): void
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{
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if (!$constraint instanceof CardScheme) {
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throw new UnexpectedTypeException($constraint, CardScheme::class);
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}
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if (null === $value || '' === $value) {
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return;
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}
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if (!is_numeric($value)) {
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$this->context->buildViolation($constraint->message)
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->setParameter('{{ value }}', $this->formatValue($value))
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->setCode(CardScheme::NOT_NUMERIC_ERROR)
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->addViolation();
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return;
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}
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$schemes = array_flip((array) $constraint->schemes);
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$schemeRegexes = array_intersect_key($this->schemes, $schemes);
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foreach ($schemeRegexes as $regexes) {
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foreach ($regexes as $regex) {
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if (preg_match($regex, $value)) {
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return;
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}
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}
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}
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$this->context->buildViolation($constraint->message)
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->setParameter('{{ value }}', $this->formatValue($value))
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->setCode(CardScheme::INVALID_FORMAT_ERROR)
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->addViolation();
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}
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}
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