| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Backpack\CRUD\app\Library\Validation\Rules; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Backpack\CRUD\app\Library\CrudPanel\CrudPanelFacade; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Backpack\CRUD\app\Library\Validation\Rules\Support\ValidateArrayContract; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Illuminate\Support\Arr; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Illuminate\Support\Str; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | class ValidUploadMultiple extends BackpackCustomRule implements ValidateArrayContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     public function validateRules(string $attribute, mixed $value): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |         $entry = CrudPanelFacade::getCurrentEntry() !== false ? CrudPanelFacade::getCurrentEntry() : null; | 
                            
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                | 15 |  |  |         $data = $this->data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |         // `upload_multiple` sends [[0 => null]] when user doesn't upload anything | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 17 |  |  |         // assume that nothing changed on field so nothing is sent on the request. | 
            
                                                        
            
                                    
            
            
                | 18 |  |  |         if (count($value) === 1 && empty($value[0])) { | 
            
                                                        
            
                                    
            
            
                | 19 |  |  |             Arr::set($data, $attribute, []); | 
            
                                                        
            
                                    
            
            
                | 20 |  |  |             $value = []; | 
            
                                                        
            
                                    
            
            
                | 21 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 23 |  |  |         $previousValues = str_contains($attribute, '.') ? | 
            
                                                        
            
                                    
            
            
                | 24 |  |  |                             (Arr::get($entry?->{Str::before($attribute, '.')} ?? [], Str::after($attribute, '.')) ?? []) : | 
            
                                                        
            
                                    
            
            
                | 25 |  |  |                             ($entry?->{$attribute} ?? []); | 
            
                                                        
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 27 |  |  |         if (is_string($previousValues)) { | 
            
                                                        
            
                                    
            
            
                | 28 |  |  |             $previousValues = json_decode($previousValues, true) ?? []; | 
            
                                                        
            
                                    
            
            
                | 29 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 31 |  |  |         Arr::set($data, $attribute, array_merge($previousValues, $value)); | 
            
                                                        
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 33 |  |  |         if ($entry) { | 
            
                                                        
            
                                    
            
            
                | 34 |  |  |             $filesDeleted = CrudPanelFacade::getRequest()->input('clear_'.$attribute) ?? []; | 
                            
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                | 35 |  |  |             Arr::set($data, $attribute, array_diff(Arr::get($data, $attribute), $filesDeleted)); | 
                            
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                | 36 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 37 |  |  |             return $this->validateFieldAndFile($attribute, $data); | 
            
                                                        
            
                                    
            
            
                | 38 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 40 |  |  |         // if there is no entry, the values we are going to validate need to be files | 
            
                                                        
            
                                    
            
            
                | 41 |  |  |         // the request was tampered so we will set the attribute to null | 
            
                                                        
            
                                    
            
            
                | 42 |  |  |         if (! $entry && ! empty(Arr::get($data, $attribute)) && ! $this->allFiles(Arr::get($data, $attribute))) { | 
                            
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                | 43 |  |  |             Arr::set($data, $attribute, null); | 
            
                                                        
            
                                    
            
            
                | 44 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 46 |  |  |         return $this->validateFieldAndFile($attribute, $data); | 
            
                                                        
            
                                    
            
            
                | 47 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 49 |  |  |     private function allFiles(array $values): bool | 
            
                                                        
            
                                    
            
            
                | 50 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 51 |  |  |         foreach ($values as $value) { | 
            
                                                        
            
                                    
            
            
                | 52 |  |  |             if (! $value instanceof \Illuminate\Http\UploadedFile) { | 
            
                                                        
            
                                    
            
            
                | 53 |  |  |                 return false; | 
            
                                                        
            
                                    
            
            
                | 54 |  |  |             } | 
            
                                                        
            
                                    
            
            
                | 55 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 57 |  |  |         return true; | 
            
                                                        
            
                                    
            
            
                | 58 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 59 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 60 |  |  |  |