Mercurial > hg > isophonics-drupal-site
view vendor/symfony/validator/Constraints/ChoiceValidator.php @ 17:129ea1e6d783
Update, including to Drupal core 8.6.10
author | Chris Cannam |
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date | Thu, 28 Feb 2019 13:21:36 +0000 |
parents | 1fec387a4317 |
children |
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<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Validator\Constraints; use Symfony\Component\Validator\Constraint; use Symfony\Component\Validator\ConstraintValidator; use Symfony\Component\Validator\Exception\ConstraintDefinitionException; use Symfony\Component\Validator\Exception\UnexpectedTypeException; /** * ChoiceValidator validates that the value is one of the expected values. * * @author Fabien Potencier <fabien@symfony.com> * @author Florian Eckerstorfer <florian@eckerstorfer.org> * @author Bernhard Schussek <bschussek@gmail.com> */ class ChoiceValidator extends ConstraintValidator { /** * {@inheritdoc} */ public function validate($value, Constraint $constraint) { if (!$constraint instanceof Choice) { throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Choice'); } if (!\is_array($constraint->choices) && !$constraint->callback) { throw new ConstraintDefinitionException('Either "choices" or "callback" must be specified on constraint Choice'); } if (null === $value) { return; } if ($constraint->multiple && !\is_array($value)) { throw new UnexpectedTypeException($value, 'array'); } if ($constraint->callback) { if (!\is_callable($choices = [$this->context->getObject(), $constraint->callback]) && !\is_callable($choices = [$this->context->getClassName(), $constraint->callback]) && !\is_callable($choices = $constraint->callback) ) { throw new ConstraintDefinitionException('The Choice constraint expects a valid callback'); } $choices = \call_user_func($choices); } else { $choices = $constraint->choices; } if (true !== $constraint->strict) { @trigger_error('Not setting the strict option of the Choice constraint to true is deprecated since Symfony 3.4 and will throw an exception in 4.0.', E_USER_DEPRECATED); } if ($constraint->multiple) { foreach ($value as $_value) { if (!\in_array($_value, $choices, $constraint->strict)) { $this->context->buildViolation($constraint->multipleMessage) ->setParameter('{{ value }}', $this->formatValue($_value)) ->setCode(Choice::NO_SUCH_CHOICE_ERROR) ->setInvalidValue($_value) ->addViolation(); return; } } $count = \count($value); if (null !== $constraint->min && $count < $constraint->min) { $this->context->buildViolation($constraint->minMessage) ->setParameter('{{ limit }}', $constraint->min) ->setPlural((int) $constraint->min) ->setCode(Choice::TOO_FEW_ERROR) ->addViolation(); return; } if (null !== $constraint->max && $count > $constraint->max) { $this->context->buildViolation($constraint->maxMessage) ->setParameter('{{ limit }}', $constraint->max) ->setPlural((int) $constraint->max) ->setCode(Choice::TOO_MANY_ERROR) ->addViolation(); return; } } elseif (!\in_array($value, $choices, $constraint->strict)) { $this->context->buildViolation($constraint->message) ->setParameter('{{ value }}', $this->formatValue($value)) ->setCode(Choice::NO_SUCH_CHOICE_ERROR) ->addViolation(); } } }