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\Constraint;
15 use Symfony\Component\Validator\ConstraintValidator;
16 use Symfony\Component\Validator\Exception\UnexpectedTypeException;
19 * @author Bernhard Schussek <bschussek@gmail.com>
21 class TypeValidator extends ConstraintValidator
26 public function validate($value, Constraint $constraint)
28 if (!$constraint instanceof Type) {
29 throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Type');
32 if (null === $value) {
36 $type = strtolower($constraint->type);
37 $type = 'boolean' == $type ? 'bool' : $constraint->type;
38 $isFunction = 'is_'.$type;
39 $ctypeFunction = 'ctype_'.$type;
41 if (function_exists($isFunction) && $isFunction($value)) {
43 } elseif (function_exists($ctypeFunction) && $ctypeFunction($value)) {
45 } elseif ($value instanceof $constraint->type) {
49 $this->context->buildViolation($constraint->message)
50 ->setParameter('{{ value }}', $this->formatValue($value))
51 ->setParameter('{{ type }}', $constraint->type)
52 ->setCode(Type::INVALID_TYPE_ERROR)