93 lines
2.5 KiB
PHP
93 lines
2.5 KiB
PHP
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<?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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* @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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'AMEX' => array(
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'/^(3[47])([0-9]{13})/'
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),
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'CHINA_UNIONPAY' => array(
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'/^(62)([0-9]{16,19}/'
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),
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'DINERS' => array(
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'/^(36)([0-9]{12})/',
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'/^(30[0-5])([0-9]{11})/',
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'/^(5[45])([0-9]{14})/'
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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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'INSTAPAYMENT' => array(
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'/^(63[7-9])([0-9]{13})/'
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),
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'JCB' => array(
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'/^(352[8-9]|35[3-8][0-9])([0-9]{12})/'
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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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'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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'MASTERCARD' => array(
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'/^(5[1-5])([0-9]{14})/'
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),
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'VISA' => array(
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'/^(4)([0-9]{12})/'
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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);
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}
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$schemes = array_flip($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);
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}
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}
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