/usr/share/php/Symfony/Component/Validator/Constraints/CardSchemeValidator.php is in php-symfony-validator 2.7.10-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | <?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\Context\ExecutionContextInterface;
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 $schemes = array(
// American Express card numbers start with 34 or 37 and have 15 digits.
'AMEX' => array(
'/^3[47][0-9]{13}$/',
),
// 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' => array(
'/^62[0-9]{14,17}$/',
),
// Diners Club card numbers begin with 300 through 305, 36 or 38. All have 14 digits.
// There are Diners Club cards that begin with 5 and have 16 digits.
// These are a joint venture between Diners Club and MasterCard, and should be processed like a MasterCard.
'DINERS' => array(
'/^3(?:0[0-5]|[68][0-9])[0-9]{11}$/',
),
// Discover card numbers begin with 6011, 622126 through 622925, 644 through 649 or 65.
// All have 16 digits.
'DISCOVER' => array(
'/^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' => array(
'/^63[7-9][0-9]{13}$/',
),
// JCB cards beginning with 2131 or 1800 have 15 digits.
// JCB cards beginning with 35 have 16 digits.
'JCB' => array(
'/^(?:2131|1800|35[0-9]{3})[0-9]{11}$/',
),
// Laser cards begin with either 6304, 6706, 6709 or 6771 and have between 16 and 19 digits.
'LASER' => array(
'/^(6304|670[69]|6771)[0-9]{12,15}$/',
),
// Maestro international cards begin with 675900..675999 and have between 12 and 19 digits.
// Maestro UK cards begin with either 500000..509999 or 560000..699999 and have between 12 and 19 digits.
'MAESTRO' => array(
'/^(6759[0-9]{2})[0-9]{6,13}$/',
'/^(50[0-9]{4})[0-9]{6,13}$/',
'/^5[6-9][0-9]{10,17}$/',
'/^6[0-9]{11,18}$/',
),
// All MasterCard numbers start with the numbers 51 through 55. All have 16 digits.
'MASTERCARD' => array(
'/^5[1-5][0-9]{14}$/',
),
// All Visa card numbers start with a 4. New cards have 16 digits. Old cards have 13.
'VISA' => array(
'/^4([0-9]{12}|[0-9]{15})$/',
),
);
/**
* 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)) {
if ($this->context instanceof ExecutionContextInterface) {
$this->context->buildViolation($constraint->message)
->setParameter('{{ value }}', $this->formatValue($value))
->setCode(CardScheme::NOT_NUMERIC_ERROR)
->addViolation();
} else {
$this->buildViolation($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, $value)) {
return;
}
}
}
if ($this->context instanceof ExecutionContextInterface) {
$this->context->buildViolation($constraint->message)
->setParameter('{{ value }}', $this->formatValue($value))
->setCode(CardScheme::INVALID_FORMAT_ERROR)
->addViolation();
} else {
$this->buildViolation($constraint->message)
->setParameter('{{ value }}', $this->formatValue($value))
->setCode(CardScheme::INVALID_FORMAT_ERROR)
->addViolation();
}
}
}
|