Yiisoft\Validator\Rule\BooleanHandler

Complexity

Total Complexity

9

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	validate()	0	30	8
A	__construct()	0	3	1

<?php

declare(strict_types=1);

namespace Yiisoft\Validator\Rule;

use Yiisoft\Validator\Exception\UnexpectedRuleException;
use Yiisoft\Validator\Formatter;
use Yiisoft\Validator\FormatterInterface;
use Yiisoft\Validator\Result;
use Yiisoft\Validator\ValidationContext;

/**
 * Checks if the value is a boolean value or a value corresponding to it.
 */
final class BooleanHandler implements RuleHandlerInterface
{
    private FormatterInterface $formatter;

    public function __construct(?FormatterInterface $formatter = null)
    {
        $this->formatter = $formatter ?? new Formatter();
    }

    public function validate(mixed $value, object $rule, ?ValidationContext $context = null): Result
    {
        if (!$rule instanceof Boolean) {
            throw new UnexpectedRuleException(Boolean::class, $rule);
        }

        if ($rule->isStrict()) {
            $valid = $value === $rule->getTrueValue() || $value === $rule->getFalseValue();
        } else {
            $valid = $value == $rule->getTrueValue() || $value == $rule->getFalseValue();
        }

        $result = new Result();

        if ($valid) {
            return $result;
        }

        $formattedMessage = $this->formatter->format(
            $rule->getMessage(),
            [
                'true' => $rule->getTrueValue() === true ? '1' : $rule->getTrueValue(),
                'false' => $rule->getFalseValue() === false ? '0' : $rule->getFalseValue(),
                'attribute' => $context?->getAttribute(),
                'value' => $value,
            ]
        );
        $result->addError($formattedMessage);

        return $result;
    }
}