<?php namespace MailPoetVendor\Symfony\Component\Validator\Constraints; if (!defined('ABSPATH')) exit; use MailPoetVendor\Symfony\Component\Validator\Constraint; use MailPoetVendor\Symfony\Component\Validator\ConstraintValidator; use MailPoetVendor\Symfony\Component\Validator\Exception\UnexpectedTypeException; 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})$/'], // Payment system MIR numbers start with 220, then 1 digit from 0 to 4, then between 12 and 15 digits CardScheme::MIR => ['/^220[0-4][0-9]{12,15}$/'], // All UATP card numbers start with a 1 and have a length of 15 digits. CardScheme::UATP => ['/^1[0-9]{14}$/'], // All Visa card numbers start with a 4 and have a length of 13, 16, or 19 digits. CardScheme::VISA => ['/^4([0-9]{12}|[0-9]{15}|[0-9]{18})$/'], ]; 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(); } }