www.aleph1.co.uk Git - yaffs-website/blob - vendor/symfony/validator/Constraints/BlankValidator.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 BlankValidator extends ConstraintValidator
  23 {
  24     /**
  25      * {@inheritdoc}
  26      */
  27     public function validate($value, Constraint $constraint)
  28     {
  29         if (!$constraint instanceof Blank) {
  30             throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Blank');
  31         }
  32
  33         if ('' !== $value && null !== $value) {
  34             if ($this->context instanceof ExecutionContextInterface) {
  35                 $this->context->buildViolation($constraint->message)
  36                     ->setParameter('{{ value }}', $this->formatValue($value))
  37                     ->setCode(Blank::NOT_BLANK_ERROR)
  38                     ->addViolation();
  39             } else {
  40                 $this->buildViolation($constraint->message)
  41                     ->setParameter('{{ value }}', $this->formatValue($value))
  42                     ->setCode(Blank::NOT_BLANK_ERROR)
  43                     ->addViolation();
  44             }
  45         }
  46     }
  47 }