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 CountValidator extends ConstraintValidator
Chris@0: {
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function validate($value, Constraint $constraint)
Chris@0:     {
Chris@17:         if (!$constraint instanceof Count) {
Chris@17:             throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Count');
Chris@17:         }
Chris@17: 
Chris@0:         if (null === $value) {
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@17:         if (!\is_array($value) && !$value instanceof \Countable) {
Chris@0:             throw new UnexpectedTypeException($value, 'array or \Countable');
Chris@0:         }
Chris@0: 
Chris@17:         $count = \count($value);
Chris@0: 
Chris@0:         if (null !== $constraint->max && $count > $constraint->max) {
Chris@0:             $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->maxMessage)
Chris@0:                 ->setParameter('{{ count }}', $count)
Chris@0:                 ->setParameter('{{ limit }}', $constraint->max)
Chris@0:                 ->setInvalidValue($value)
Chris@0:                 ->setPlural((int) $constraint->max)
Chris@0:                 ->setCode(Count::TOO_MANY_ERROR)
Chris@0:                 ->addViolation();
Chris@0: 
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         if (null !== $constraint->min && $count < $constraint->min) {
Chris@0:             $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->minMessage)
Chris@0:                 ->setParameter('{{ count }}', $count)
Chris@0:                 ->setParameter('{{ limit }}', $constraint->min)
Chris@0:                 ->setInvalidValue($value)
Chris@0:                 ->setPlural((int) $constraint->min)
Chris@0:                 ->setCode(Count::TOO_FEW_ERROR)
Chris@0:                 ->addViolation();
Chris@0:         }
Chris@0:     }
Chris@0: }