| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace SilverStripe\Subsites\Extensions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use SilverStripe\CMS\Model\SiteTree; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use SilverStripe\Core\Config\Config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use SilverStripe\ORM\DataExtension; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use SilverStripe\ORM\DataObject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use SilverStripe\Subsites\Model\Subsite; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | class ErrorPageSubsite extends DataExtension | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |      * Alter file path to generated a static (static) error page file to handle error page template | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |      * on different sub-sites | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      * @see ErrorPage::get_error_filename() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      * FIXME since {@link Subsite::currentSubsite()} partly relies on Session, viewing other sub-site (including | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      * main site) between opening ErrorPage in the CMS and publish ErrorPage causes static error page to get | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * generated incorrectly. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * @param int $statusCode | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 25 |  |  |      */ | 
            
                                                        
            
                                    
            
            
                | 26 |  |  |     public function updateErrorFilename(&$name, &$statusCode) | 
            
                                                        
            
                                    
            
            
                | 27 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 28 |  |  |         $static_filepath = Config::inst()->get($this->owner->ClassName, 'static_filepath'); | 
            
                                                        
            
                                    
            
            
                | 29 |  |  |         $subdomainPart = ''; | 
            
                                                        
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 31 |  |  |         // Try to get current subsite from session | 
            
                                                        
            
                                    
            
            
                | 32 |  |  |         $subsite = Subsite::currentSubsite(); | 
            
                                                        
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 34 |  |  |         // since this function is called from Page class before the controller is created, we have | 
            
                                                        
            
                                    
            
            
                | 35 |  |  |         // to get subsite from domain instead | 
            
                                                        
            
                                    
            
            
                | 36 |  |  |         if (!$subsite) { | 
            
                                                        
            
                                    
            
            
                | 37 |  |  |             $subsiteID = Subsite::getSubsiteIDForDomain(); | 
            
                                                        
            
                                    
            
            
                | 38 |  |  |             if ($subsiteID != 0) { | 
            
                                                        
            
                                    
            
            
                | 39 |  |  |                 $subsite = DataObject::get_by_id(Subsite::class, $subsiteID); | 
            
                                                        
            
                                    
            
            
                | 40 |  |  |             } else { | 
            
                                                        
            
                                    
            
            
                | 41 |  |  |                 $subsite = null; | 
            
                                                        
            
                                    
            
            
                | 42 |  |  |             } | 
            
                                                        
            
                                    
            
            
                | 43 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 45 |  |  |         if ($subsite) { | 
            
                                                        
            
                                    
            
            
                | 46 |  |  |             $subdomain = $subsite->domain(); | 
            
                                                        
            
                                    
            
            
                | 47 |  |  |             $subdomainPart = "-{$subdomain}"; | 
            
                                                        
            
                                    
            
            
                | 48 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 50 |  |  |         // @todo implement Translatable namespace | 
            
                                                        
            
                                    
            
            
                | 51 |  |  |         if (singleton(SiteTree::class)->hasExtension('Translatable') | 
            
                                                        
            
                                    
            
            
                | 52 |  |  |             && $locale | 
            
                                                        
            
                                    
            
            
                | 53 |  |  |             && $locale != Translatable::default_locale() | 
            
                                                        
            
                                    
            
            
                | 54 |  |  |         ) { | 
            
                                                        
            
                                    
            
            
                | 55 |  |  |             $filepath = $static_filepath . "/error-{$statusCode}-{$locale}{$subdomainPart}.html"; | 
                            
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                | 56 |  |  |         } else { | 
            
                                                        
            
                                    
            
            
                | 57 |  |  |             $filepath = $static_filepath . "/error-{$statusCode}{$subdomainPart}.html"; | 
            
                                                        
            
                                    
            
            
                | 58 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 60 |  |  |         $name = $filepath; | 
            
                                                        
            
                                    
            
            
                | 61 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 62 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 63 |  |  |  | 
            
                        
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.