Yiisoft\Data\Reader\Iterable\Processor\EqualsEmpty

Complexity

Total Complexity

3

Size/Duplication

Total Lines	15
Duplicated Lines	0 %

Test Coverage

Coverage

71.43%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getOperator()	0	3	1
A	match()	0	8	2

<?php

declare(strict_types=1);

namespace Yiisoft\Data\Reader\Iterable\Processor;

use InvalidArgumentException;
use Yiisoft\Data\Reader\Filter\FilterProcessorInterface;

class EqualsEmpty implements IterableProcessorInterface, FilterProcessorInterface
{
    public function getOperator(): string
    {
        return \Yiisoft\Data\Reader\Filter\EqualsEmpty::getOperator();
    }

    public function match(array $item, array $arguments, array $filterProcessors): bool
    {
        if (count($arguments) !== 1) {
            throw new InvalidArgumentException('$arguments should contain exactly one element.');
        }

        [$field] = $arguments;
        return empty($item[$field]);
    }
}