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 CountValidator extends ConstraintValidator
27 public function validate($value, Constraint $constraint)
29 if (null === $value) {
33 if (!is_array($value) && !$value instanceof \Countable) {
34 throw new UnexpectedTypeException($value, 'array or \Countable');
37 $count = count($value);
39 if (null !== $constraint->max && $count > $constraint->max) {
40 if ($this->context instanceof ExecutionContextInterface) {
41 $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->maxMessage)
42 ->setParameter('{{ count }}', $count)
43 ->setParameter('{{ limit }}', $constraint->max)
44 ->setInvalidValue($value)
45 ->setPlural((int) $constraint->max)
46 ->setCode(Count::TOO_MANY_ERROR)
49 $this->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->maxMessage)
50 ->setParameter('{{ count }}', $count)
51 ->setParameter('{{ limit }}', $constraint->max)
52 ->setInvalidValue($value)
53 ->setPlural((int) $constraint->max)
54 ->setCode(Count::TOO_MANY_ERROR)
61 if (null !== $constraint->min && $count < $constraint->min) {
62 if ($this->context instanceof ExecutionContextInterface) {
63 $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->minMessage)
64 ->setParameter('{{ count }}', $count)
65 ->setParameter('{{ limit }}', $constraint->min)
66 ->setInvalidValue($value)
67 ->setPlural((int) $constraint->min)
68 ->setCode(Count::TOO_FEW_ERROR)
71 $this->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->minMessage)
72 ->setParameter('{{ count }}', $count)
73 ->setParameter('{{ limit }}', $constraint->min)
74 ->setInvalidValue($value)
75 ->setPlural((int) $constraint->min)
76 ->setCode(Count::TOO_FEW_ERROR)