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Push — master ( b2cd25...08acda )
by Paweł
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created

StringGenerator::random()   A

↳ Parent: StringGenerator

Complexity

Conditions 2
Paths 2

Size

Total Lines 11
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 2
eloc 6
nc 2
nop 1
dl 0
loc 11
rs 10
c 0
b 0
f 0
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace App\Generator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Exception;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class StringGenerator implements StringGeneratorInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @throws Exception

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public static function random(int $length): string

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $keyspace = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';

            


            
                                                                        
                            
            
                                    
            
            

                
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        $str = '';

            


            
                                                                        
                            
            
                                    
            
            

                
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        $max = mb_strlen($keyspace, '8bit') - 1;

            


            
                                                                        
                            
            
                                    
            
            

                
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        for ($i = 0; $i < $length; ++$i) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            $str .= $keyspace[random_int(0, $max)];

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $str;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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