134 lines
4.1 KiB
PHP
134 lines
4.1 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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/**
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* Validates that a card number belongs to a specified scheme.
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*
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* @see http://en.wikipedia.org/wiki/Bank_card_number
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* @see http://www.regular-expressions.info/creditcard.html
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* @author Tim Nagel <t.nagel@infinite.net.au>
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*/
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class CardSchemeValidator extends ConstraintValidator
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{
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protected $schemes = array(
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/**
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* American Express card numbers start with 34 or 37 and have 15 digits.
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*/
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'AMEX' => array(
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'/^3[47][0-9]{13}$/',
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),
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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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*/
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'CHINA_UNIONPAY' => array(
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'/^62[0-9]{14,17}$/',
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),
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/**
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* Diners Club card numbers begin with 300 through 305, 36 or 38. All have 14 digits.
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* There are Diners Club cards that begin with 5 and have 16 digits.
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* These are a joint venture between Diners Club and MasterCard, and should be processed like a MasterCard.
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*/
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'DINERS' => array(
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'/^3(?:0[0-5]|[68][0-9])[0-9]{11}$/',
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),
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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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*/
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'DISCOVER' => array(
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'/^6011[0-9]{12}$/',
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'/^64[4-9][0-9]{13}$/',
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'/^65[0-9]{14}$/',
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'/^622(12[6-9]|1[3-9][0-9]|[2-8][0-9][0-9]|91[0-9]|92[0-5])[0-9]{10}$/',
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),
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/**
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* InstaPayment cards begin with 637 through 639 and have 16 digits
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*/
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'INSTAPAYMENT' => array(
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'/^63[7-9][0-9]{13}$/',
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),
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/**
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* JCB cards beginning with 2131 or 1800 have 15 digits.
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* JCB cards beginning with 35 have 16 digits.
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*/
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'JCB' => array(
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'/^(?:2131|1800|35[0-9]{3})[0-9]{11}$/',
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),
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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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*/
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'LASER' => array(
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'/^(6304|670[69]|6771)[0-9]{12,15}$/',
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),
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/**
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* Maestro cards begin with either 5018, 5020, 5038, 5893, 6304, 6759, 6761, 6762, 6763 or 0604
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* They have between 12 and 19 digits
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*/
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'MAESTRO' => array(
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'/^(5018|5020|5038|6304|6759|6761|676[23]|0604)[0-9]{8,15}$/',
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),
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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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*/
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'MASTERCARD' => array(
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'/^5[1-5][0-9]{14}$/',
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),
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/**
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* All Visa card numbers start with a 4. New cards have 16 digits. Old cards have 13.
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*/
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'VISA' => array(
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'/^4([0-9]{12}|[0-9]{15})$/',
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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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* @param mixed $value
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* @param Constraint $constraint
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*/
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public function validate($value, Constraint $constraint)
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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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$this->context->addViolation($constraint->message, array(
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'{{ value }}' => $this->formatValue($value),
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));
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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->addViolation($constraint->message, array(
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'{{ value }}' => $this->formatValue($value),
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));
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}
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}
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