Nullify::filterSingle()   B
last analyzed

Complexity

Conditions 10
Paths 4

Size

Total Lines 11

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 8
CRAP Score 10

Importance

Changes 0
Metric Value
dl 0
loc 11
ccs 8
cts 8
cp 1
rs 7.6666
c 0
b 0
f 0
cc 10
nc 4
nop 2
crap 10

How to fix   Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

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<?php
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declare(strict_types=1);
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namespace Sirius\Filtration\Filter;
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class Nullify extends AbstractFilter
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{
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    const OPTION_EMPTY_STRING = 'empty_string';
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    const OPTION_ZERO = 'zero';
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    protected $options = [
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        self::OPTION_EMPTY_STRING => true,
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        self::OPTION_ZERO => true
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    ];
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    public function filterSingle($value, string $valueIdentifier = null)
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    {
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        if (is_string($value) && $value == '' && $this->options['empty_string']) {
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            return null;
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        } elseif (is_string($value) && $value == '0' && $this->options['zero']) {
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            return null;
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        } elseif (! is_string($value) && $value == 0 && $this->options['zero']) {
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            return null;
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        }
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        return $value;
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    }
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}
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