test1/public/drupal/vendor/symfony/validator/Constraints/AllValidator...

<?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\Context\ExecutionContextInterface;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;

/**
 * @author Bernhard Schussek <bschussek@gmail.com>
 */
class AllValidator extends ConstraintValidator
{
    /**
     * {@inheritdoc}
     */
    public function validate($value, Constraint $constraint)
    {
        if (!$constraint instanceof All) {
            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\All');
        }

        if (null === $value) {
            return;
        }

        if (!is_array($value) && !$value instanceof \Traversable) {
            throw new UnexpectedTypeException($value, 'array or Traversable');
        }

        $context = $this->context;

        if ($context instanceof ExecutionContextInterface) {
            $validator = $context->getValidator()->inContext($context);

            foreach ($value as $key => $element) {
                $validator->atPath('['.$key.']')->validate($element, $constraint->constraints);
            }
        } else {
            // 2.4 API
            foreach ($value as $key => $element) {
                $context->validateValue($element, $constraint->constraints, '['.$key.']');
            }
        }
    }
}