Base10And62Converter::base62To10() - Code Metrics - nastoletni/code - Measure and Improve Code Quality continuously with Scrutinizer

Base10And62Converter::base62To10() A
last analyzed 2018-12-28 17:31 UTC

↳ Parent: Base10And62Converter

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	11
ccs	6
cts	6
cp	1
rs	9.9
c	0
b	0
f	0
cc	2
nc	2
nop	1
crap	2

<?php

declare(strict_types=1);

namespace Nastoletni\Code\Application;

/**
 * @see https://stackoverflow.com/a/4964352
 */
class Base10And62Converter
{
    private const ALPHABET = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';

    /**
     * Converts base 10 [0-9] number to base 62 [0-9a-zA-Z].
     *
     * @param int $number
     *
     * @return string
     */
    public static function base10To62(int $number): string
    {
        $r = $number % 62;
        $result = static::ALPHABET[$r];
        $q = floor($number / 62);

        while ($q) {
            $r = $q % 62;
            $q = floor($q / 62);
            $result = static::ALPHABET[$r].$result;
        }

        return $result;
    }

    /**
     * Converts base 62 number [0-9a-zA-Z] to base 10 [0-9].
     *
     * @param string $number
     *
     * @return int
     */
    public static function base62To10(string $number): int
    {
        $limit = strlen($number);
        $result = strpos(static::ALPHABET, $number[0]);

        for ($i = 1; $i < $limit; $i++) {
            $result = 62 * $result + strpos(static::ALPHABET, $number[$i]);
        }

        return $result;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Nastoletni\Code\Application;
6
7		/**
8		* @see https://stackoverflow.com/a/4964352
9		*/
10		class Base10And62Converter
11		{
12		private const ALPHABET = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
13
14		/**
15		* Converts base 10 [0-9] number to base 62 [0-9a-zA-Z].
16		*
17		* @param int $number
18		*
19		* @return string
20		*/
21	9	public static function base10To62(int $number): string
22		{
23	9	$r = $number % 62;
24	9	$result = static::ALPHABET[$r];
25	9	$q = floor($number / 62);
26
27	9	while ($q) {
28	4	$r = $q % 62;
29	4	$q = floor($q / 62);
30	4	$result = static::ALPHABET[$r].$result;
31		}
32
33	9	return $result;
34		}
35
36		/**
37		* Converts base 62 number [0-9a-zA-Z] to base 10 [0-9].
38		*
39		* @param string $number
40		*
41		* @return int
42		*/
43	8	public static function base62To10(string $number): int
44		{
45	8	$limit = strlen($number);
46	8	$result = strpos(static::ALPHABET, $number[0]);
47
48	8	for ($i = 1; $i < $limit; $i++) {
49	4	$result = 62 * $result + strpos(static::ALPHABET, $number[$i]);
50		}
51
52	8	return $result;
53		}
54		}
55

nastoletni / code

Base10And62Converter::base62To10() A last analyzed 2018-12-28 17:31 UTC

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Base10And62Converter::base62To10() A
last analyzed 2018-12-28 17:31 UTC