4 * This file is part of the Symfony package.
6 * (c) Fabien Potencier <fabien@symfony.com>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Symfony\Component\Validator\Constraints;
14 use Symfony\Component\Validator\Context\ExecutionContextInterface;
15 use Symfony\Component\Validator\Constraint;
16 use Symfony\Component\Validator\ConstraintValidator;
17 use Symfony\Component\Validator\Exception\UnexpectedTypeException;
20 * @author Bernhard Schussek <bschussek@gmail.com>
22 class TypeValidator extends ConstraintValidator
27 public function validate($value, Constraint $constraint)
29 if (!$constraint instanceof Type) {
30 throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Type');
33 if (null === $value) {
37 $type = strtolower($constraint->type);
38 $type = $type == 'boolean' ? 'bool' : $constraint->type;
39 $isFunction = 'is_'.$type;
40 $ctypeFunction = 'ctype_'.$type;
42 if (function_exists($isFunction) && $isFunction($value)) {
44 } elseif (function_exists($ctypeFunction) && $ctypeFunction($value)) {
46 } elseif ($value instanceof $constraint->type) {
50 if ($this->context instanceof ExecutionContextInterface) {
51 $this->context->buildViolation($constraint->message)
52 ->setParameter('{{ value }}', $this->formatValue($value))
53 ->setParameter('{{ type }}', $constraint->type)
54 ->setCode(Type::INVALID_TYPE_ERROR)
57 $this->buildViolation($constraint->message)
58 ->setParameter('{{ value }}', $this->formatValue($value))
59 ->setParameter('{{ type }}', $constraint->type)
60 ->setCode(Type::INVALID_TYPE_ERROR)