Yiisoft\Validator\Rule\Each

Complexity

Total Complexity

7

Size/Duplication

Total Lines	45
Duplicated Lines	0 %

Test Coverage

Coverage

71.43%

Importance

Changes	2
Bugs	1	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	incorrectInputMessage()	0	5	1
A	getOptions()	0	3	1
A	validateValue()	0	19	4

<?php

declare(strict_types=1);

namespace Yiisoft\Validator\Rule;

use Yiisoft\Validator\DataSetInterface;
use Yiisoft\Validator\ErrorMessage;
use Yiisoft\Validator\ErrorMessageFormatterInterface;
use Yiisoft\Validator\HasValidationErrorMessage;
use Yiisoft\Validator\Result;
use Yiisoft\Validator\Rule;
use Yiisoft\Validator\Rules;

/**
 * Each validator validates an array by checking each of its elements against a set of rules
 */
class Each extends Rule
{
    use HasValidationErrorMessage;

    private Rules $rules;

    private string $incorrectInputMessage = 'Value should be array or iterable';
    private string $message = '{error} {value} given.';

    public function __construct(Rules $rules)
    {
        $this->rules = $rules;
    }

    protected function validateValue($value, DataSetInterface $dataSet = null): Result
    {
        $result = new Result();
        if (!is_iterable($value)) {
            $result->addError(new ErrorMessage($this->incorrectInputMessage));
            return $result;
        }

        foreach ($value as $item) {
            $itemResult = $this->rules->validate($item, $dataSet);
            if ($itemResult->isValid() === false) {
                $result->addResultWithErrorMessageWrapper(
                    $itemResult,
                    new ErrorMessage($this->message, ['value' => $item])
                );
            }
        }

        return $result;
    }

    public function incorrectInputMessage(string $message): self
    {
        $new = clone $this;
        $new->incorrectInputMessage = $message;
        return $new;
    }

    public function getOptions(?ErrorMessageFormatterInterface $formatter = null): array
    {
        return $this->rules->asArray($formatter);
    }
}