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Completed
Push — master ( f8807b...5769db )
by Nikola
06:22
created

ResolveIdentifierFromIpAddress::fromRequest()   A

↳ Parent: ResolveIdentifierFromIpAddress

Complexity

Conditions 3
Paths 3

Size

Total Lines 14

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 14
c 0
b 0
f 0
rs 9.7998
cc 3
nc 3
nop 1
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace RateLimit\Http;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Psr\Http\Message\ServerRequestInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class ResolveIdentifierFromIpAddress implements ResolveIdentifier

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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{

            


            
                                                        
            
                                    
            
            

                
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    public function fromRequest(ServerRequestInterface $request): string

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        $serverParams = $request->getServerParams();

            


            
                                                        
            
                                    
            
            

                
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        if (array_key_exists('HTTP_CLIENT_IP', $serverParams)) {

            


            
                                                        
            
                                    
            
            

                
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            return $serverParams['HTTP_CLIENT_IP'];

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        if (array_key_exists('HTTP_X_FORWARDED_FOR', $serverParams)) {

            


            
                                                        
            
                                    
            
            

                
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            return $serverParams['HTTP_X_FORWARDED_FOR'];

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        return $serverParams['REMOTE_ADDR'] ?? '127.0.0.1';

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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