AmountFilter::filter()   A
last analyzed

Complexity

Conditions 4
Paths 2

Size

Total Lines 8
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 4

Importance

Changes 2
Bugs 0 Features 0
Metric Value
c 2
b 0
f 0
dl 0
loc 8
ccs 4
cts 4
cp 1
rs 9.2
cc 4
eloc 4
nc 2
nop 1
crap 4
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<?php
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namespace ZFBrasil\DoctrineMoneyModule\Filter;
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use Money\InvalidArgumentException;
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use Money\Money;
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use Zend\Filter\AbstractFilter;
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/**
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 * @author Gabriel Schmitt <[email protected]>
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 * @license MIT
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 */
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class AmountFilter extends AbstractFilter
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{
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    /**
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     * {@inheritdoc}
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     *
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     * @throws InvalidArgumentException
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     *
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     * @return int|null
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     */
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    public function filter($value)
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    {
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        if (null === $value || (is_string($value) && strlen($value) === 0)) {
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            return null;
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        }
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        return Money::stringToUnits($value);
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    }
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}
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