| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace PiedWeb\CMSBundle\Entity; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | trait PageRedirectionTrait | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |     protected $redirectionUrl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |     protected $redirectionCode; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |     abstract public function getMainContent(): ?string; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |      * Check if a content don't start by 'Location: http://valid-url.tld/eg'. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     protected function manageRedirection() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |         $content = $this->getMainContent(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |         $code = 301; // default symfony is 302... | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |         if ('Location:' == substr($content, 0, 9)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |             $url = trim(substr($content, 9)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |             if (preg_match('/ [1-5][0-9]{2}$/', $url, $match)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |                 $code = (int) (trim($match[0])); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |                 $url = preg_replace('/ [1-5][0-9]{2}$/', '', $url); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |             if (filter_var($url, FILTER_VALIDATE_URL)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |                 $this->redirectionUrl = $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |                 $this->redirectionCode = $code; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |                 return $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         $this->redirectionUrl = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |     public function getRedirection() | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |         if (null === $this->redirectionUrl) { | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |             $this->manageRedirection(); | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |         return $this->redirectionUrl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     public function getRedirectionCode() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         if (null === $this->redirectionUrl) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |             $this->manageRedirection(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         return $this->redirectionCode; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 53 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 54 |  |  |  |