Yiisoft\Validator\Rule\SubsetHandler

Complexity

Total Complexity

5

Size/Duplication

Total Lines	23
Duplicated Lines	0 %

Test Coverage

Coverage

83.33%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	validate()	0	21	5

<?php

declare(strict_types=1);

namespace Yiisoft\Validator\Rule;

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

final class SubsetHandler implements RuleHandlerInterface
{
    public function validate(mixed $value, object $rule, ValidatorInterface $validator, ?ValidationContext $context = null): Result
    {
        if (!$rule instanceof Subset) {
            throw new UnexpectedRuleException(Subset::class, $rule);
        }

        $result = new Result();

        if (!is_iterable($value)) {
            $result->addError($rule->iterableMessage);
            return $result;
        }

        if (!ArrayHelper::isSubset($value, $rule->values, $rule->strict)) {
            $values = is_array($rule->values) ? $rule->values : iterator_to_array($rule->values);
            $valuesString = '"' . implode('", "', $values) . '"';

            $result->addError($rule->subsetMessage, ['values' => $valuesString]);
        }

        return $result;
    }
}