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Completed
Push — master ( bcf360...98d48e )
by Abdala
03:37
created

Generator::generate()   A

↳ Parent: Generator

Complexity

Conditions 2
Paths 2

Size

Total Lines 12
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 7
CRAP Score 2

Importance

Changes 0
Metric Value
eloc 6
dl 0
loc 12
ccs 7
cts 7
cp 1
rs 10
c 0
b 0
f 0
cc 2
nc 2
nop 0
crap 2
1 
<?php
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace CustomerGauge\Password;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use CustomerGauge\Password\Exception\InvalidPassword;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use function random_int;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use function strlen;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class Generator

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /** @var Rule */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $rule;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /** @var int */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $length;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(Rule $rule, int $length = 12)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->rule   = $rule;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->length = $length;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __invoke() : string

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        try {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $password = $this->generate();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $this->rule->__invoke($password);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            return $password;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        } catch (InvalidPassword $e) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            return $this->__invoke();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function generate() : string

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $chars    = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789`-=~!@#$%^&*()_+,./<>?;:[]{}\|';

            


            
                                                                        
                            
            
                                    
            
            

                
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        $password = '';

            


            
                                                                        
                            
            
                                    
            
            

                
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        $max = strlen($chars) - 1;

            


            
                                                                        
                            
            
                                    
            
            

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

            


            
                                                                        
                            
            
                                    
            
            

                
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            $password .= $chars[random_int(0, $max)];

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $password;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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