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HeaderExtractor::extractKey()   A
last analyzed

↳ Parent: HeaderExtractor

Complexity

Conditions 4
Paths 3

Size

Total Lines 13
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 4
eloc 6
c 1
b 0
f 0
nc 3
nop 1
dl 0
loc 13
rs 10
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Damax\Bundle\ApiAuthBundle\Extractor;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Symfony\Component\HttpFoundation\Request;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class HeaderExtractor implements Extractor

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $name;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $prefix;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(string $name, string $prefix = null)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->name = $name;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->prefix = $prefix;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function extractKey(Request $request): ?string

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $value = $request->headers->get($this->name);

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (!$value || !$this->prefix) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            return $value;

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (0 !== strpos($value, $this->prefix . ' ')) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            return null;

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return substr($value, strlen($this->prefix) + 1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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