| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Analogue\ORM\System; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Analogue\ORM\EntityMap; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | class SingleTableInheritanceScope implements ScopeInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |      * Discriminator column name. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     protected $column; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      * Discriminator column allowed types. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     protected $types = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     public function __construct(EntityMap $entityMap) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         // Putting the heavy logic in here, so we won't have | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         // to go through it each time we reach for a query | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         // builder. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         $this->column = $entityMap->getDiscriminatorColumn(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |         // First we need to retrieve the base class & it's normalized | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         // type string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         $class = $entityMap->getClass(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         $this->types[] = $this->getTypeStringForEntity($class, $entityMap); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         // Then, we parse all registered entities for any potential | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         // child class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         $classes = Manager::getInstance()->getRegisteredEntities(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         foreach ($classes as $otherClass => $entityMap) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |             if (is_subclass_of($otherClass, $class)) { | 
                            
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                | 42 |  |  |                 $this->types[] = $this->getTypeStringForEntity($otherClass, $entityMap); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * Get the normalized value to use for query on discriminator column. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * @param string    $class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * @param EntityMap $entityMap | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     protected function getTypeStringForEntity($class, EntityMap $entityMap) | 
                            
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                | 56 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         $class = $entityMap->getClass(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         $type = array_keys( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |             $entityMap->getDiscriminatorColumnMap(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |             $class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         if (count($type) == 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |             return $class; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         return $type[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * Apply the scope to a given Analogue query builder. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      * @param \Analogue\ORM\System\Query $query | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * @return void | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 77 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |     public function apply(Query $query) | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |         $query->whereIn($this->column, $this->types); | 
                            
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                | 81 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * Remove the scope from the given Analogue query builder. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * @param mixed $query | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     public function remove(Query $query) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         $query = $query->getQuery(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 94 |  | View Code Duplication |         foreach ((array) $query->wheres as $key => $where) { | 
                            
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                | 95 |  |  |             if ($this->isSingleTableConstraint($where, $this->column)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |                 unset($query->wheres[$key]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |                 $query->wheres = array_values($query->wheres); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * Determine if the given where clause is a single table inheritance constraint. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * @param array  $where | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * @param string $column | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     protected function isSingleTableConstraint(array $where, $column) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         return $where['column'] == $column; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 115 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 116 |  |  |  |