Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Validator\Constraints;
Chris@0: 
Chris@0: use Symfony\Component\Validator\Constraint;
Chris@0: use Symfony\Component\Validator\ConstraintValidator;
Chris@0: use Symfony\Component\Validator\Exception\UnexpectedTypeException;
Chris@0: 
Chris@0: /**
Chris@0:  * @author Bernhard Schussek <bschussek@gmail.com>
Chris@0:  */
Chris@0: class IsFalseValidator extends ConstraintValidator
Chris@0: {
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function validate($value, Constraint $constraint)
Chris@0:     {
Chris@0:         if (!$constraint instanceof IsFalse) {
Chris@0:             throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\IsFalse');
Chris@0:         }
Chris@0: 
Chris@0:         if (null === $value || false === $value || 0 === $value || '0' === $value) {
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         $this->context->buildViolation($constraint->message)
Chris@0:             ->setParameter('{{ value }}', $this->formatValue($value))
Chris@0:             ->setCode(IsFalse::NOT_FALSE_ERROR)
Chris@0:             ->addViolation();
Chris@0:     }
Chris@0: }