| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Spatie\QueryBuilder\Concerns; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Illuminate\Support\Collection; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Illuminate\Support\Str; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Spatie\QueryBuilder\AllowedInclude; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Spatie\QueryBuilder\Exceptions\InvalidIncludeQuery; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Spatie\QueryBuilder\Includes\IncludeInterface; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 11 |  |  | trait AddsIncludesToQuery | 
            
                                                                        
                            
            
                                    
            
            
                | 12 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 13 |  |  |     /** @var \Illuminate\Support\Collection */ | 
            
                                                                        
                            
            
                                    
            
            
                | 14 |  |  |     protected $allowedIncludes; | 
            
                                                                        
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     public function allowedIncludes($includes): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |         $includes = is_array($includes) ? $includes : func_get_args(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |         $this->allowedIncludes = collect($includes) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |             ->reject(function ($include) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |                 return empty($include); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |             }) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |             ->flatMap(function ($include): Collection { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |                 if ($include instanceof Collection) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |                     return $include; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |                 if ($include instanceof IncludeInterface) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |                     return collect([$include]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |                 if (Str::endsWith($include, config('query-builder.count_suffix'))) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |                     return AllowedInclude::count($include); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |                 return AllowedInclude::relationship($include); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |             }) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |             ->unique(function (AllowedInclude $allowedInclude) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |                 return $allowedInclude->getName(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |             }); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         $this->ensureAllIncludesExist(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         $this->addIncludesToQuery($this->request->includes()); | 
                            
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                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         return $this; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 48 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     protected function addIncludesToQuery(Collection $includes) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         $includes->each(function ($include) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |             $include = $this->findInclude($include); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             $include->include($this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         }); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 57 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     protected function findInclude(string $include): ?AllowedInclude | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         return $this->allowedIncludes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |             ->first(function (AllowedInclude $included) use ($include) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |                 return $included->isForInclude($include); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |             }); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 65 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     protected function ensureAllIncludesExist() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         $includes = $this->request->includes(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         $allowedIncludeNames = $this->allowedIncludes->map(function (AllowedInclude $allowedInclude) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |             return $allowedInclude->getName(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         }); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         $diff = $includes->diff($allowedIncludeNames); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         if ($diff->count()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |             throw InvalidIncludeQuery::includesNotAllowed($diff, $allowedIncludeNames); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         // TODO: Check for non-existing relationships? | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 82 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 83 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 84 |  |  |  | 
            
                        
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: