www.aleph1.co.uk Git - yaffs-website/blob - vendor/symfony/validator/Constraints/CountValidator.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Validator\Constraints;
  13
  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;
  18
  19 /**
  20  * @author Bernhard Schussek <bschussek@gmail.com>
  21  */
  22 class CountValidator extends ConstraintValidator
  23 {
  24     /**
  25      * {@inheritdoc}
  26      */
  27     public function validate($value, Constraint $constraint)
  28     {
  29         if (null === $value) {
  30             return;
  31         }
  32
  33         if (!is_array($value) && !$value instanceof \Countable) {
  34             throw new UnexpectedTypeException($value, 'array or \Countable');
  35         }
  36
  37         $count = count($value);
  38
  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)
  47                     ->addViolation();
  48             } else {
  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)
  55                     ->addViolation();
  56             }
  57
  58             return;
  59         }
  60
  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)
  69                     ->addViolation();
  70             } else {
  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)
  77                     ->addViolation();
  78             }
  79         }
  80     }
  81 }