| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * This file is part of Symplify | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * Copyright (c) 2016 Tomas Votruba (http://tomasvotruba.cz). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | namespace Symplify\PHP7_Sculpin\HttpServer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use React\Http\Request; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use React\Http\Response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Symfony\Component\Console\Output\OutputInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | final class ResponseWriter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      * @var OutputInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     private $output; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 | 3 |  |     public function __construct(OutputInterface $output) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 | 3 |  |         $this->output = $output; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 | 3 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 28 | 1 | View Code Duplication |     public function send404Response(Request $request, Response $response) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 | 1 |  |         $this->writeResponse(404, $request->getPath()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 | 1 |  |         $response->writeHead(404, [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 | 1 |  |             'Content-Type' => 'text/html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         ]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 | 1 |  |         $response->end( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |             '<h1>404 - Not Found</h1>'. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 | 1 |  |             '<p>Sculpin web server could not find the requested resource.</p>' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 | 1 |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                        
                            
            
                                                                    
                                                                                                        
            
            
                | 41 | 1 | View Code Duplication |     public function send200Response(Request $request, Response $response, string $path) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 43 | 1 |  |         $response->writeHead(200, [ | 
            
                                                                        
                            
            
                                    
            
            
                | 44 | 1 |  |             'Content-Type' => 'text/html', | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |         ]); | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 47 | 1 |  |         $this->writeResponse(200, $request->getPath()); | 
            
                                                                        
                            
            
                                    
            
            
                | 48 | 1 |  |         $response->end(file_get_contents($path)); | 
            
                                                                        
                            
            
                                    
            
            
                | 49 | 1 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 | 2 |  |     private function writeResponse(int $responseCode, string $path) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 | 2 |  |         $message = sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 | 2 |  |             'Response code "%s" for path: "%s"', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             $responseCode, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |             $path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 | 2 |  |         $this->output->writeln($this->prepareResponseMessage($responseCode, $message)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 | 2 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 2 |  |     private function prepareResponseMessage(int $responseCode, string $message) : string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 2 |  |         $wrapOpen = '<info>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 | 2 |  |         $wrapClose = '</info>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 | 2 |  |         if ($responseCode >= 400) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 | 1 |  |             $wrapOpen = '<error>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 | 1 |  |             $wrapClose = '</error>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 2 |  |         return $wrapOpen.$message.$wrapClose; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 73 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 74 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.