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by Rick
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created

RemoveNull::filter()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 8
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 2

Importance

Changes 2
Bugs 0 Features 1
Metric Value
c 2
b 0
f 1
dl 0
loc 8
ccs 4
cts 4
cp 1
rs 9.4285
cc 2
eloc 4
nc 2
nop 1
crap 2
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<?php
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/**
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 * Particle.
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 *
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 * @link      http://github.com/particle-php for the canonical source repository
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 * @copyright Copyright (c) 2005-2015 Particle (http://particle-php.com)
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 * @license   https://github.com/particle-php/Filter/blob/master/LICENSE New BSD License
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 */
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namespace Particle\Filter\FilterRule;
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use Particle\Filter\FilterRule;
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/**
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 * Class RemoveNull
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 *
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 * @package Particle\Filter\FilterRule
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 */
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class RemoveNull extends FilterRule
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{
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    /**
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     * Returns an empty filter result if the value is null so the value can be removed.
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     *
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     * @param mixed $value
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     * @return string
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     */
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    public function filter($value)
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    {
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        if ($value === null) {
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            return $this->setEmpty();
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        }
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        return $value;
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    }
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}
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