Yiisoft\Validator\Rule\SubsetHandler

Complexity

Total Complexity

4

Size/Duplication

Total Lines	22
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	validate()	0	20	4

<?php

declare(strict_types=1);

namespace Yiisoft\Validator\Rule;

use Yiisoft\Arrays\ArrayHelper;
use Yiisoft\Validator\Exception\UnexpectedRuleException;
use Yiisoft\Validator\Result;
use Yiisoft\Validator\RuleHandlerInterface;
use Yiisoft\Validator\ValidationContext;

/**
 * A handler for {@see Subset} rule. Validates that the set of values is a subset of another set.
 */
final class SubsetHandler implements RuleHandlerInterface
{
    public function validate(mixed $value, object $rule, ValidationContext $context): Result
    {
        if (!$rule instanceof Subset) {
            throw new UnexpectedRuleException(Subset::class, $rule);
        }

        if (!is_iterable($value)) {
            return (new Result())->addError($rule->getIncorrectInputMessage(), [
                'attribute' => $context->getTranslatedAttribute(),
                'type' => get_debug_type($value),
            ]);
        }

        if (!ArrayHelper::isSubset($value, $rule->getValues(), $rule->isStrict())) {
            return (new Result())->addError($rule->getMessage(), [
                'attribute' => $context->getTranslatedAttribute(),
            ]);
        }

        return new Result();
    }
}