Mercurial > hg > isophonics-drupal-site
diff vendor/symfony/validator/Constraints/IsNullValidator.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/symfony/validator/Constraints/IsNullValidator.php Wed Nov 29 16:09:58 2017 +0000 @@ -0,0 +1,39 @@ +<?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\Constraint; +use Symfony\Component\Validator\ConstraintValidator; +use Symfony\Component\Validator\Exception\UnexpectedTypeException; + +/** + * @author Bernhard Schussek <bschussek@gmail.com> + */ +class IsNullValidator extends ConstraintValidator +{ + /** + * {@inheritdoc} + */ + public function validate($value, Constraint $constraint) + { + if (!$constraint instanceof IsNull) { + throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\IsNull'); + } + + if (null !== $value) { + $this->context->buildViolation($constraint->message) + ->setParameter('{{ value }}', $this->formatValue($value)) + ->setCode(IsNull::NOT_NULL_ERROR) + ->addViolation(); + } + } +}