diff vendor/symfony/validator/Constraints/CardSchemeValidator.php @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/validator/Constraints/CardSchemeValidator.php	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,128 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[e-mail]>
+ *
+ * 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\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 <[e-mail]>
+ * @author Bernhard Schussek <[e-mail]>
+ *
+ * @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}$/',
+        ),
+        // All MasterCard numbers start with the numbers 51 through 55. All have 16 digits.
+        // October 2016 MasterCard numbers can also start with 222100 through 272099.
+        'MASTERCARD' => array(
+            '/^5[1-5][0-9]{14}$/',
+            '/^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})$/',
+        ),
+        // All Visa card numbers start with a 4 and have a length of 13, 16, or 19 digits.
+        'VISA' => array(
+            '/^4([0-9]{12}|[0-9]{15}|[0-9]{18})$/',
+        ),
+    );
+
+    /**
+     * 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)) {
+            $this->context->buildViolation($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();
+    }
+}