Passed
Push — master ( 099506...a7575d )
by Evgeniy
02:33
created

EqualsNull::match()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 11
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 3

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 3
eloc 6
c 1
b 0
f 0
nc 3
nop 3
dl 0
loc 11
ccs 6
cts 6
cp 1
crap 3
rs 10
1
<?php
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declare(strict_types=1);
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namespace Yiisoft\Data\Reader\Iterable\Processor;
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use InvalidArgumentException;
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use Yiisoft\Data\Reader\Filter\FilterProcessorInterface;
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use Yiisoft\Data\Reader\FilterDataValidationHelper;
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use function array_key_exists;
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use function count;
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class EqualsNull implements IterableProcessorInterface, FilterProcessorInterface
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{
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    public function getOperator(): string
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    {
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        return \Yiisoft\Data\Reader\Filter\EqualsNull::getOperator();
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    }
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    public function match(array $item, array $arguments, array $filterProcessors): bool
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    {
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        if (count($arguments) !== 1) {
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            throw new InvalidArgumentException('$arguments should contain exactly one element.');
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        }
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        [$field] = $arguments;
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        FilterDataValidationHelper::assertFieldIsString($field);
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        /** @var string $field */
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        return array_key_exists($field, $item) && $item[$field] === null;
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    }
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}
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