comparison vendor/symfony/validator/Constraints/CurrencyValidator.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
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children 129ea1e6d783
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-1:000000000000 0:4c8ae668cc8c
1 <?php
2
3 /*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\Validator\Constraints;
13
14 use Symfony\Component\Intl\Intl;
15 use Symfony\Component\Validator\Constraint;
16 use Symfony\Component\Validator\ConstraintValidator;
17 use Symfony\Component\Validator\Exception\UnexpectedTypeException;
18
19 /**
20 * Validates whether a value is a valid currency.
21 *
22 * @author Miha Vrhovnik <miha.vrhovnik@pagein.si>
23 * @author Bernhard Schussek <bschussek@gmail.com>
24 */
25 class CurrencyValidator extends ConstraintValidator
26 {
27 /**
28 * {@inheritdoc}
29 */
30 public function validate($value, Constraint $constraint)
31 {
32 if (!$constraint instanceof Currency) {
33 throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Currency');
34 }
35
36 if (null === $value || '' === $value) {
37 return;
38 }
39
40 if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
41 throw new UnexpectedTypeException($value, 'string');
42 }
43
44 $value = (string) $value;
45 $currencies = Intl::getCurrencyBundle()->getCurrencyNames();
46
47 if (!isset($currencies[$value])) {
48 $this->context->buildViolation($constraint->message)
49 ->setParameter('{{ value }}', $this->formatValue($value))
50 ->setCode(Currency::NO_SUCH_CURRENCY_ERROR)
51 ->addViolation();
52 }
53 }
54 }