Yiisoft\Data\Reader\Iterable\FilterHandler\EqualsNullHandler

Complexity

Total Complexity

3

Size/Duplication

Total Lines	14
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	match()	0	7	2
A	getFilterClass()	0	3	1

<?php

declare(strict_types=1);

namespace Yiisoft\Data\Reader\Iterable\FilterHandler;

use InvalidArgumentException;
use Yiisoft\Arrays\ArrayHelper;
use Yiisoft\Data\Reader\Filter\EqualsNull;
use Yiisoft\Data\Reader\FilterInterface;
use Yiisoft\Data\Reader\Iterable\IterableFilterHandlerInterface;

/**
 * `EqualsNull` iterable filter handler checks that the item's field value is null.
 */
final class EqualsNullHandler implements IterableFilterHandlerInterface
{
    public function getFilterClass(): string
    {
        return EqualsNull::class;
    }

    public function match(array|object $item, FilterInterface $filter, array $iterableFilterHandlers): bool
    {
        if (!$filter instanceof EqualsNull) {
            throw new InvalidArgumentException('Incorrect filter.');
        }

        return ArrayHelper::getValue($item, $filter->field) === null;
    }
}