UniqueOperation::__construct()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
dl 0
loc 3
c 0
b 0
f 0
ccs 2
cts 2
cp 1
rs 10
cc 1
eloc 1
nc 1
nop 1
crap 1
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<?php
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/**
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 * File was created 06.05.2015 22:14
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 *
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 * @author Karsten J. Gerber <[email protected]>
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 */
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namespace PeekAndPoke\Component\Psi\Operation\FullSet;
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use PeekAndPoke\Component\Psi\FullSetOperation;
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/**
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 * UniqueOperation
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 *
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 * @author Karsten J. Gerber <[email protected]>
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 */
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class UniqueOperation implements FullSetOperation
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{
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    /** @var bool */
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    protected $strict;
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    /**
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     * @param bool $strict
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     */
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    public function __construct($strict)
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    {
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        $this->strict = (bool) $strict;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function apply(\Iterator $set)
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    {
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        $result = [];
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        foreach ($set as $item) {
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            if (! in_array($item, $result, $this->strict)) {
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                $result[] = $item;
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            }
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        }
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        return new \ArrayIterator($result);
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    }
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}
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