View GitHub Repository TextCaptcha

Schedule Inspection
Subscribe

AbstractSequence::generateSequence()   A
last analyzed

↳ Parent: AbstractSequence

Complexity

Conditions 2
Paths 2

Size

Total Lines 8
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 2.032

Importance

Changes 0
Metric Value
dl 0
loc 8
c 0
b 0
f 0
ccs 4
cts 5
cp 0.8
rs 9.4285
cc 2
eloc 4
nc 2
nop 0
crap 2.032
1 
<?php
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    3
                

                                    
                                                    
                
                
                
namespace Didatus\TextCaptcha\Generator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    4
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    5
                

                                    
                                                    
                
                
                
use Didatus\TextCaptcha\TextCaptcha;

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    6
                

                                    
                                                    
                
                
                
use Symfony\Component\Translation\Translator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    7
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    8
                

                                    
                                                    
                
                
                
abstract class AbstractSequence implements GeneratorInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    9
                

                                    
                                                    
                
                
                
{

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    10
                

                                    
                                                    
                
                
                
    protected $sequencePool = [];

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    11
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    12
                

                                    
                                                    
                
                
                
    protected $translator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    13
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    14
                

                                    
                             8                         
                
                
                
    public function __construct(Translator $translator)

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    15
                

                                    
                                                    
                
                
                
    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    16
                

                                    
                             8                         
                
                
                
        $this->translator = $translator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    17
                

                                    
                             8                         
                
                
                
    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    18
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    19
                

                                    
                             4                         
                
                
                
    public function getTextCaptcha(): TextCaptcha

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    20
                

                                    
                                                    
                
                
                
    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    21
                

                                    
                             4                         
                
                
                
        $sequence = $this->translateSequence($this->generateSequence());

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    22
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    23
                

                                    
                             4                         
                
                
                
        $answer = array_pop($sequence);

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    24
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    25
                

                                    
                             4                         
                
                
                
        return new TextCaptcha(implode(', ', $sequence), $answer);

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    26
                

                                    
                                                    
                
                
                
    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
                    27
                

                                    
                                                    
                
                
                

            


            
                                                                        
                            
            
                                    
            
            

                
                    28
                

                                    
                             4                         
                
                
                
    private function generateSequence()

            


            
                                                                        
                            
            
                                    
            
            

                
                    29
                

                                    
                                                    
                
                
                
    {

            


            
                                                                        
                            
            
                                    
            
            

                
                    30
                

                                    
                             4                         
                
                
                
        $sequencePool = $this->sequencePool;

            


            
                                                                        
                            
            
                                    
            
            

                
                    31
                

                                    
                             4                         
                
                
                
        if (rand(0, 1) == 1) {

            


            
                                                                        
                            
            
                                    
            
            

                
                    32
                

                                    
                                                    
                
                
                
            $sequencePool = array_reverse($sequencePool);

            


            
                                                                        
                            
            
                                    
            
            

                
                    33
                

                                    
                                                    
                
                
                
        }

            


            
                                                                        
                            
            
                                    
            
            

                
                    34
                

                                    
                                                    
                
                
                

            


            
                                                                        
                            
            
                                    
            
            

                
                    35
                

                                    
                             4                         
                
                
                
        return array_slice($sequencePool, rand(0, count($sequencePool) - 4), 4);

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    36
                

                                    
                                                    
                
                
                
    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    37
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    38
                

                                    
                             4                         
                
                
                
    private function translateSequence($sequence)

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    39
                

                                    
                                                    
                
                
                
    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    40
                

                                    
                             4                         
                
                
                
        $translateSequence = [];

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    41
                

                                    
                             4                         
                
                
                
        foreach ($sequence as $element) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    42
                

                                    
                             4                         
                
                
                
            $translateSequence[] = $this->translator->trans($element);

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    43
                

                                    
                                                    
                
                
                
        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    44
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    45
                

                                    
                             4                         
                
                
                
        return $translateSequence;

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
                    46
                

                                    
                                                    
                
                
                
    }

            


            
                                                        
            
                                    
            
            

                
                    47
                

                                    
                                                    
                
                
                
}