Completed
Push — v3.0.0-dev ( c7f980...54069c )
by Hilmi Erdem
28:15
created

NumericPasswordGenerator::generateRangeForLength()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 16

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 6

Importance

Changes 0
Metric Value
dl 0
loc 16
rs 9.7333
c 0
b 0
f 0
ccs 0
cts 13
cp 0
cc 2
nc 2
nop 1
crap 6
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<?php
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/*
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 * @copyright 2018 Hilmi Erdem KEREN
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 * @license MIT
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 */
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namespace Erdemkeren\TemporaryAccess\PasswordGenerators;
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use Exception;
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use Erdemkeren\TemporaryAccess\PasswordGeneratorInterface;
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/**
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 * Class NumericPasswordGenerator.
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 */
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class NumericPasswordGenerator implements PasswordGeneratorInterface
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{
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    /**
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     * Generate a numeric password.
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     *
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     * @param int $length
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     *
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     * @return string
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     */
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    public function generate(int $length): string
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    {
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        $range = $this->generateRangeForLength($length);
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        try {
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            $int = random_int($range[0], $range[1]);
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        } catch (Exception $e) {
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            $int = rand($range[0], $range[1]);
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        }
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        return (string) $int;
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    }
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    /**
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     * Generate the required range for the given length.
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     *
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     * @param int $length
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     *
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     * @return array
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     */
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    protected function generateRangeForLength(int $length): array
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    {
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        $min = 1;
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        $max = 9;
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        while ($length > 1) {
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            $min .= 0;
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            $max .= 9;
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            --$length;
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        }
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        return [
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            $min, $max,
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        ];
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    }
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}
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