Base::sample()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 13
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 13
rs 9.4285
c 0
b 0
f 0
cc 2
eloc 8
nc 2
nop 1
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<?php
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namespace Gimei;
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class Base
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{
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    public static function sample(array $array)
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    {
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        $size = count($array);
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        if ($size === 0) {
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            return;
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        }
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        $min = 0;
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        $max = $size - 1;
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        $key = mt_rand($min, $max);
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        return $array[$key];
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    }
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}
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