Passed
Push — master ( ba09bf...91cd83 )
by Bjørn
04:56
created

Sanitize::path()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 5
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 0
Metric Value
cc 1
eloc 3
c 0
b 0
f 0
nc 1
nop 1
dl 0
loc 5
ccs 0
cts 4
cp 0
crap 2
rs 10
1
<?php
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namespace WebPConvert\Helpers;
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class Sanitize
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{
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    /**
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     *  The NUL character is a demon, because it can be used to bypass other tests
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     *  See https://st-g.de/2011/04/doing-filename-checks-securely-in-PHP.
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     *
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     *  @param  string  $string  string remove NUL characters in
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     */
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    public static function removeNUL($string)
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    {
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        return str_replace(chr(0), '', $string);
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    }
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    public static function removeStreamWrappers($string)
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    {
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        return preg_replace('#^\\w+://#', '', $string);
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    }
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    public static function path($string)
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    {
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        $string = self::removeNUL($string);
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        $string = self::removeStreamWrappers($string);
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        return $string;
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    }
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}
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