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Completed
Push — master ( 7194ef...e1b380 )
by Michael
01:30
created

Rot128::flip()   A

↳ Parent: Rot128

Complexity

Conditions 2
Paths 2

Size

Total Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 10
rs 9.9332
c 0
b 0
f 0
cc 2
nc 2
nop 1
1 
<?php declare(strict_types=1);
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/**


            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Rot128.php


            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *


            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * PHP version 7


            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *


            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @category Dcrypt


            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @package  Dcrypt


            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @author   Michael Meyer (mmeyer2k) <[email protected]>


            


            
                                                                                                            
                            
            
                                    
            
            

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


            


            
                                                                                                            
                            
            
                                    
            
            

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


            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */


            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Dcrypt;


            


            
                                                                                                            
                            
            
                                    
            
            

                
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class Rot128


            


            
                                                                                                            
                            
            
                                    
            
            

                
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{


            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**


            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Rot-128 encode a binary string with strtr.


            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *


            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param string $input


            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return string


            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */


            


            
                                                        
            
                                    
            
            

                
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    public static function flip(string $input): string


            


            
                                                        
            
                                    
            
            

                
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    {


            


            
                                                        
            
                                    
            
            

                
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        $translation = [];


            


            
                                                        
            
                                    
            
            

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


            


            
                                                        
            
                                    
            
            

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


            


            
                                                        
            
                                    
            
            

                
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        }


            


            
                                                        
            
                                    
            
            

                
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        return strtr($input, $translation);


            


            
                                                        
            
                                    
            
            

                
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    }


            


            
                                                        
            
                                    
            
            

                
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}