| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace juniorb2ss\DeathByCaptcha\Abstracts; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Psr\Http\Message\ResponseInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use juniorb2ss\DeathByCaptcha\Exceptions\AccessDeniedException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use juniorb2ss\DeathByCaptcha\Exceptions\CaptchaNotFoundException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use juniorb2ss\DeathByCaptcha\Exceptions\InternalServiceException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use juniorb2ss\DeathByCaptcha\Exceptions\InvalidCaptchaException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use juniorb2ss\DeathByCaptcha\Exceptions\InvalidServiceResponseException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use juniorb2ss\DeathByCaptcha\Exceptions\ServiceOverloadException; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 13 |  |  | abstract class HttpHandlerResponseAbstract | 
            
                                                                        
                            
            
                                    
            
            
                | 14 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 16 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 17 |  |  |      * Define o content que deverá ser a resposta | 
            
                                                                        
                            
            
                                    
            
            
                | 18 |  |  |      * do serviço | 
            
                                                                        
                            
            
                                    
            
            
                | 19 |  |  |      * @var string | 
            
                                                                        
                            
            
                                    
            
            
                | 20 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  |     protected $contentTypeOk = 'application/json; charset=utf8'; | 
            
                                                                        
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  |      * Executa verificação da integridade da resposta | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  |      * desde do cabeçalho do response até o conteúdo | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  |      * @return void|ClientException | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 | 75 |  |     protected function handlerHttpResponseIsOk() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 | 75 |  |         $response = $this->response; | 
                            
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                | 31 | 75 |  |         $contentType = $response->getHeaderLine('Content-Type'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 | 75 |  |         $statusCode = $response->getStatusCode(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         // Efetua o tratamento do status code do response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         switch ($statusCode) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 | 75 |  |             case 400: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 | 3 |  |                 throw new InvalidCaptchaException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |                 break; | 
                            
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                | 40 | 72 |  |             case 403: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 | 3 |  |                 throw new AccessDeniedException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |                 break; | 
                            
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                | 43 | 69 |  |             case 404: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 3 |  |                 throw new CaptchaNotFoundException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |                 break; | 
                            
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                | 46 | 66 |  |             case 413: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 | 3 |  |                 throw new InvalidCaptchaException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |                 break; | 
                            
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                | 49 | 63 |  |             case 500: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 | 3 |  |                 throw new InternalServiceException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 | 60 |  |             case 503: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 | 3 |  |                 throw new ServiceOverloadException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |                 break; | 
                            
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                | 54 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         // Uma coisa básica é verificar o tipo do conteúdo | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         // da resposta HTTP. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         // Parece a principio algo meio "desnecessário" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         // já que se a resposta for ok e for passado o | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         // accept de json, técnicamente deverá retornar | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         // o content type como json | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         // mas... nunca se sabe, né? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 | 57 |  |         if (($contentType !== $this->contentTypeOk) or (empty((string)$response->getBody()))) { | 
                            
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                | 64 | 6 |  |             throw new InvalidServiceResponseException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 66 | 51 |  |     } | 
            
                                                        
            
                                    
            
            
                | 67 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 68 |  |  |  | 
            
                        
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: