Dcrypt\Rot128

Complexity

Total Complexity

2

Size/Duplication

Total Lines	19
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	flip()	0	10	2

<?php declare(strict_types=1);


/**

 * Rot128.php

 *

 * PHP version 7

 *

 * @category Dcrypt

 * @package  Dcrypt

 * @author   Michael Meyer (mmeyer2k) <m.meyer2k@gmail.com>

 * @license  http://opensource.org/licenses/MIT The MIT License (MIT)

 * @link     https://github.com/mmeyer2k/dcrypt

 */


namespace Dcrypt;


class Rot128

{

    /**

     * Rot-128 encode a binary string with strtr.

     *

     * @param string $input

     * @return string

     */

    public static function flip(string $input): string

    {

        $translation = [];


        foreach (\range(0, 255) as $r) {

            $translation[chr($r)] = chr($r + 128);

        }


        return strtr($input, $translation);

    }

}