yaffs.net Git - yaffs-website/blob - vendor/symfony/validator/Constraints/TypeValidator.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 TypeValidator extends ConstraintValidator
  23 {
  24     /**
  25      * {@inheritdoc}
  26      */
  27     public function validate($value, Constraint $constraint)
  28     {
  29         if (!$constraint instanceof Type) {
  30             throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Type');
  31         }
  32
  33         if (null === $value) {
  34             return;
  35         }
  36
  37         $type = strtolower($constraint->type);
  38         $type = $type == 'boolean' ? 'bool' : $constraint->type;
  39         $isFunction = 'is_'.$type;
  40         $ctypeFunction = 'ctype_'.$type;
  41
  42         if (function_exists($isFunction) && $isFunction($value)) {
  43             return;
  44         } elseif (function_exists($ctypeFunction) && $ctypeFunction($value)) {
  45             return;
  46         } elseif ($value instanceof $constraint->type) {
  47             return;
  48         }
  49
  50         if ($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)
  55                 ->addViolation();
  56         } else {
  57             $this->buildViolation($constraint->message)
  58                 ->setParameter('{{ value }}', $this->formatValue($value))
  59                 ->setParameter('{{ type }}', $constraint->type)
  60                 ->setCode(Type::INVALID_TYPE_ERROR)
  61                 ->addViolation();
  62         }
  63     }
  64 }