annotate vendor/symfony/validator/Constraints/CurrencyValidator.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 /*
Chris@0 4 * This file is part of the Symfony package.
Chris@0 5 *
Chris@0 6 * (c) Fabien Potencier <fabien@symfony.com>
Chris@0 7 *
Chris@0 8 * For the full copyright and license information, please view the LICENSE
Chris@0 9 * file that was distributed with this source code.
Chris@0 10 */
Chris@0 11
Chris@0 12 namespace Symfony\Component\Validator\Constraints;
Chris@0 13
Chris@0 14 use Symfony\Component\Intl\Intl;
Chris@0 15 use Symfony\Component\Validator\Constraint;
Chris@0 16 use Symfony\Component\Validator\ConstraintValidator;
Chris@0 17 use Symfony\Component\Validator\Exception\UnexpectedTypeException;
Chris@0 18
Chris@0 19 /**
Chris@0 20 * Validates whether a value is a valid currency.
Chris@0 21 *
Chris@0 22 * @author Miha Vrhovnik <miha.vrhovnik@pagein.si>
Chris@0 23 * @author Bernhard Schussek <bschussek@gmail.com>
Chris@0 24 */
Chris@0 25 class CurrencyValidator extends ConstraintValidator
Chris@0 26 {
Chris@0 27 /**
Chris@0 28 * {@inheritdoc}
Chris@0 29 */
Chris@0 30 public function validate($value, Constraint $constraint)
Chris@0 31 {
Chris@0 32 if (!$constraint instanceof Currency) {
Chris@0 33 throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Currency');
Chris@0 34 }
Chris@0 35
Chris@0 36 if (null === $value || '' === $value) {
Chris@0 37 return;
Chris@0 38 }
Chris@0 39
Chris@17 40 if (!is_scalar($value) && !(\is_object($value) && method_exists($value, '__toString'))) {
Chris@0 41 throw new UnexpectedTypeException($value, 'string');
Chris@0 42 }
Chris@0 43
Chris@0 44 $value = (string) $value;
Chris@0 45 $currencies = Intl::getCurrencyBundle()->getCurrencyNames();
Chris@0 46
Chris@0 47 if (!isset($currencies[$value])) {
Chris@0 48 $this->context->buildViolation($constraint->message)
Chris@0 49 ->setParameter('{{ value }}', $this->formatValue($value))
Chris@0 50 ->setCode(Currency::NO_SUCH_CURRENCY_ERROR)
Chris@0 51 ->addViolation();
Chris@0 52 }
Chris@0 53 }
Chris@0 54 }