Mercurial > hg > isophonics-drupal-site
view vendor/symfony/validator/Constraints/CurrencyValidator.php @ 17:129ea1e6d783
Update, including to Drupal core 8.6.10
author | Chris Cannam |
---|---|
date | Thu, 28 Feb 2019 13:21:36 +0000 |
parents | 4c8ae668cc8c |
children |
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<?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\Intl\Intl; use Symfony\Component\Validator\Constraint; use Symfony\Component\Validator\ConstraintValidator; use Symfony\Component\Validator\Exception\UnexpectedTypeException; /** * Validates whether a value is a valid currency. * * @author Miha Vrhovnik <miha.vrhovnik@pagein.si> * @author Bernhard Schussek <bschussek@gmail.com> */ class CurrencyValidator extends ConstraintValidator { /** * {@inheritdoc} */ public function validate($value, Constraint $constraint) { if (!$constraint instanceof Currency) { throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Currency'); } if (null === $value || '' === $value) { return; } if (!is_scalar($value) && !(\is_object($value) && method_exists($value, '__toString'))) { throw new UnexpectedTypeException($value, 'string'); } $value = (string) $value; $currencies = Intl::getCurrencyBundle()->getCurrencyNames(); if (!isset($currencies[$value])) { $this->context->buildViolation($constraint->message) ->setParameter('{{ value }}', $this->formatValue($value)) ->setCode(Currency::NO_SUCH_CURRENCY_ERROR) ->addViolation(); } } }