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Push — master ( 0349ad...e37ca9 )
by Dispositif
02:28
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NumberUtil::arab2roman()   A

↳ Parent: NumberUtil

Complexity

Conditions 4
Paths 4

Size

Total Lines 14
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 4
eloc 8
c 1
b 0
f 0
nc 4
nop 1
dl 0
loc 14
rs 10
1 
<?php
2 
/**
3 
 * This file is part of dispositif/wikibot application
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 * 2019 © Philippe M. <[email protected]>
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 * For the full copyright and MIT license information, please view the LICENSE file.
6 
 */
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace App\Domain\Utils;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class NumberUtil

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    // tome et volume en romain

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    const ROMAN_GLYPH

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        = [

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            1000 => 'M',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            900 => 'CM',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            500 => 'D',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            400 => 'CD',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            100 => 'C',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            90 => 'XC',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            50 => 'L',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            40 => 'XL',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            10 => 'X',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            9 => 'IX',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            5 => 'V',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            4 => 'IV',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            1 => 'I',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        ];

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public static function arab2roman(int $number): ?string

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        if ($number <= 0) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            return null;

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        $result = '';

            


            
                                                                        
                            
            
                                    
            
            

                
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        foreach (static::ROMAN_GLYPH as $limit => $glyph) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            while ($number >= $limit) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                $result .= $glyph;

            


            
                                                                        
                            
            
                                    
            
            

                
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                $number -= $limit;

            


            
                                                                        
                            
            
                                    
            
            

                
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            }

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $result;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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