| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Iris\Mapping; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | class ConfigCollection extends Base | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |      * @var \Iris\Mapping\Image | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |     private $imageMapping; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |      * @var \Iris\Mapping\SimpleCollection | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     private $simpleCollectionMapping; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 19 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 20 |  |  |     public function assign(array $externalData) | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 22 |  |  |         $configCollection = new \Iris\Transfer\Catalog\ConfigCollection(); | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  |          | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  |         foreach ($externalData as $c) { | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  |             $data[] = new \Iris\Transfer\Catalog\Config([ | 
                            
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                | 27 |  |  |                 'sku'               => $c['sku'], | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  |                 'name'              => $c['name'], | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |                 'description'       => $c['description'], | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |                 'brand'             => $c['brand'], | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |                 'price'             => $c['price'], | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |                 'special_price'     => $c['special_price'], | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |                 'special_from_date' => $c['special_from_date'], | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |                 'special_to_date'   => $c['special_to_date'], | 
            
                                                                        
                            
            
                                    
            
            
                | 35 |  |  |                 'attributes'        => $c['attributes'], | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |                 'attribute_set'     => $c['attribute_set'], | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  |                 'images'            => $this->getImageMapping() | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |                                             ->assign($c['images']), | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |                 'simple_collection' => $this->getSimpleCollectionMapping() | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |                                             ->assign($c['simple_collection']) | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |                 ]); | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |         return $configCollection; | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @param \Iris\Transfer\Catalog\ConfigCollection $internalData | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     public function map($internalData) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         $externalData = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         foreach ($internalData as $config) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             $externalData[] = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |                 'sku'               => $config->getSku(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |                 'simple_collection' => $this->getSimpleCollectionMapping() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |                                             ->map($config->getSimpleCollection()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |             ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         return $externalData; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * @return \Iris\Mapping\Image | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     public function getImageMapping() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         $this->imageMapping || $this->setImageMapping(Image::getInstance()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         return $this->imageMapping; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * @param \Iris\Mapping\Image $map | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * @return \Iris\Mapping\ConfigCollection | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     public function setImageMapping(Image $map) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         $this->imageMapping = $map; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * @return \Iris\Mapping\SimpleCollection | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     public function getSimpleCollectionMapping() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         $this->simpleCollectionMapping || | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             $this->setSimpleCollectionMapping(SimpleCollection::getInstance()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         return $this->simpleCollectionMapping; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * @param \Iris\Mapping\SimpleCollection $map | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * @return \Iris\Mapping\ConfigCollection | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     public function setSimpleCollectionMapping(SimpleCollection $map) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         $this->simpleCollectionMapping = $map; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 104 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 105 |  |  |  | 
            
                        
Adding an explicit array definition is generally preferable to implicit array definition as it guarantees a stable state of the code.
Let’s take a look at an example:
As you can see in this example, the array
$myArrayis initialized the first time when the foreach loop is entered. You can also see that the value of thebarkey is only written conditionally; thus, its value might result from a previous iteration.This might or might not be intended. To make your intention clear, your code more readible and to avoid accidental bugs, we recommend to add an explicit initialization $myArray = array() either outside or inside the foreach loop.