Yiisoft\Validator\Rule\Callback

Complexity

Total Complexity

7

Size/Duplication

Total Lines	47
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	validateValue()	0	17	4
A	getName()	0	3	1
A	getOptions()	0	3	1

<?php

declare(strict_types=1);

namespace Yiisoft\Validator\Rule;

use Yiisoft\Validator\Exception\CallbackRuleException;
use Yiisoft\Validator\Rule;
use Yiisoft\Validator\Result;
use Yiisoft\Validator\DataSetInterface;

class Callback extends Rule
{
    /**
     * @var callable
     */
    private $callback;

    public function __construct(callable $callback)
    {
        $this->callback = $callback;
    }

    protected function validateValue($value, DataSetInterface $dataSet = null): Result
    {
        $callback = $this->callback;
        $callbackResult = $callback($value, $dataSet);

        if (!$callbackResult instanceof Result) {
            throw new CallbackRuleException($callbackResult);
        }

        $result = new Result();

        if ($callbackResult->isValid() === false) {
            foreach ($callbackResult->getErrors() as $message) {
                $result->addError($this->translateMessage($message));
            }
        }
        return $result;
    }

    /**
     * @inheritDoc
     * @return string
     */
    public function getName(): string
    {
        return 'callback';
    }

    /**
     * @inheritDoc
     * @return array
     */
    public function getOptions(): array
    {
        return parent::getOptions();
    }
}