Code Coverage for /var/www/html/dev/src/phpOMS/Utils/Encoding/XorEncoding.php

1	<?php
2	/**
3	* Jingga
4	*
5	* PHP Version 8.1
6	*
7	* @package phpOMS\Utils\Encoding
8	* @copyright Dennis Eichhorn
9	* @license OMS License 2.0
10	* @version 1.0.0
11	* @link https://jingga.app
12	*/
13	declare(strict_types=1);
14
15	namespace phpOMS\Utils\Encoding;
16
17	/**
18	* XOR encoding class
19	*
20	* @package phpOMS\Utils\Encoding
21	* @license OMS License 2.0
22	* @link https://jingga.app
23	* @since 1.0.0
24	*/
25	final class XorEncoding
26	{
27	/**
28	* Decode text
29	*
30	* @param string $raw Source to encode
31	* @param string $key Key used for decoding
32	*
33	* @return string
34	*
35	* @since 1.0.0
36	*/
37	public static function decode(string $raw, string $key) : string
38	{
39	return self::encode($raw, $key);
40	}
41
42	/**
43	* Encode source text
44	*
45	* @param string $source Source to encode
46	* @param string $key Key used for encoding
47	*
48	* @return string
49	*
50	* @since 1.0.0
51	*/
52	public static function encode(string $source, string $key) : string
53	{
54	$result = '';
55	$length = \strlen($source);
56	$keyLength = \strlen($key) - 1;
57
58	for ($i = 0, $j = 0; $i < $length; ++$i, ++$j) {
59	if ($j > $keyLength) {
60	$j = 0;
61	}
62
63	$ascii = \ord($source[$i]) ^ \ord($key[$j]);
64	$result .= \chr($ascii);
65	}
66
67	return $result;
68	}
69	}