| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * TechDivision\Import\Product\Variant\Subjects\VariantSubject | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * NOTICE OF LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * This source file is subject to the Open Software License (OSL 3.0) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * that is available through the world-wide-web at this URL: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * http://opensource.org/licenses/osl-3.0.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * PHP version 5 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @author    Tim Wagner <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @copyright 2016 TechDivision GmbH <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * @link      https://github.com/techdivision/import-product-variant | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * @link      http://www.techdivision.com | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | namespace TechDivision\Import\Product\Variant\Subjects; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | use TechDivision\Import\Utils\RegistryKeys; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | use TechDivision\Import\Product\Subjects\AbstractProductSubject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | use TechDivision\Import\Product\Variant\Utils\MemberNames; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * A SLSB that handles the process to import product variants. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * @author    Tim Wagner <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * @copyright 2016 TechDivision GmbH <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  * @link      https://github.com/techdivision/import-product-variant | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  * @link      http://www.techdivision.com | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | class VariantSubject extends AbstractProductSubject | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * The ID of the parent product to relate the variant with. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * @var integer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     protected $parentId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * The mapping for the SKUs to the created entity IDs. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     protected $skuEntityIdMapping = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * Intializes the previously loaded global data for exactly one variants. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * @see \Importer\Csv\Actions\ProductImportAction::prepare() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     public function setUp() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         // invoke parent method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         parent::setUp(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         // load the entity manager and the registry processor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         $registryProcessor = $this->getRegistryProcessor(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         // load the status of the actual import process | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         $status = $registryProcessor->getAttribute($this->getSerial()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         // load the attribute set we've prepared intially | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         $this->skuEntityIdMapping = $status[RegistryKeys::SKU_ENTITY_ID_MAPPING]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * Set's the ID of the parent product to relate the variant with. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @param integer $parentId The ID of the parent product | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     public function setParentId($parentId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         $this->parentId = $parentId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * Return's the ID of the parent product to relate the variant with. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * @return integer The ID of the parent product | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 91 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  |     public function getParentId() | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  |         return $this->parentId; | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * Return the entity ID for the passed SKU. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * @param string $sku The SKU to return the entity ID for | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * @return integer The mapped entity ID | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * @throws \Exception Is thrown if the SKU is not mapped yet | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     public function mapSkuToEntityId($sku) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         // query weather or not the SKU has been mapped | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |         if (isset($this->skuEntityIdMapping[$sku])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |             return $this->skuEntityIdMapping[$sku]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         // throw an exception if the SKU has not been mapped yet | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         throw new \Exception(sprintf('Found not mapped SKU %s', $sku)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * Return's the store for the passed store code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      * @param string $storeCode The store code to return the store for | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |      * @return array The requested store | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * @throws \Exception Is thrown, if the requested store is not available | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |     public function getStoreByStoreCode($storeCode) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         // query whether or not the store with the passed store code exists | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         if (isset($this->stores[$storeCode])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |             return $this->stores[$storeCode]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         // throw an exception, if not | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         throw new \Exception(sprintf('Found invalid store code %s', $storeCode)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |      * Return's the EAV attribute with the passed attribute code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |      * @param string $attributeCode The attribute code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |      * @return array The array with the EAV attribute | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |      * @throws \Exception Is thrown if the attribute with the passed code is not available | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     public function getEavAttributeByAttributeCode($attributeCode) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |         // iterate over the attributes to find the one with the passed code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |         foreach ($this->attributes as $attributes) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |             foreach ($attributes as $attribute) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |                 if (isset($attribute[MemberNames::ATTRIBUTE_CODE]) && | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |                     $attribute[MemberNames::ATTRIBUTE_CODE] === $attributeCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |                 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |                     return $attribute; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         // throw an exception if the requested attribute is not available | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |         throw new \Exception( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |             sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |                 'Can\'t load attribute with code %s in file %s and line %d', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |                 $attributeCode, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |                 $this->getFilename(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |                 $this->getLineNumber() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |      * Load's the product relation with the passed parent/child ID. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      * @param integer $parentId The entity ID of the product relation's parent product | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      * @param integer $childId  The entity ID of the product relation's child product | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |      * @return array The product relation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |     public function loadProductRelation($parentId, $childId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |         return $this->getProductProcessor()->loadProductRelation($parentId, $childId); | 
                            
                    |  |  |  | 
                                                                                        
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                | 181 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |      * Load's the product super link with the passed product/parent ID. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |      * @param integer $productId The entity ID of the product super link's product | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |      * @param integer $parentId  The entity ID of the product super link's parent product | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |      * @return array The product super link | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |     public function loadProductSuperLink($productId, $parentId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |         return $this->getProductProcessor()->loadProductSuperLink($productId, $parentId); | 
                            
                    |  |  |  | 
                                                                                        
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                | 194 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |      * Load's the product super attribute with the passed product/attribute ID. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |      * @param integer $productId   The entity ID of the product super attribute's product | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |      * @param integer $attributeId The attribute ID of the product super attributes attribute | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |      * @return array The product super attribute | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |     public function loadProductSuperAttribute($productId, $attributeId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |         return $this->getProductProcessor()->loadProductSuperAttribute($productId, $attributeId); | 
                            
                    |  |  |  | 
                                                                                        
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                | 207 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |      * Load's the product super attribute label with the passed product super attribute/store ID. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |      * @param integer $productSuperAttributeId The product super attribute ID of the product super attribute label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |      * @param integer $storeId                 The store ID of the product super attribute label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |      * @return array The product super attribute label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |     public function loadProductSuperAttributeLabel($productSuperAttributeId, $storeId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |         return $this->getProductProcessor()->loadProductSuperAttributeLabel($productSuperAttributeId, $storeId); | 
                            
                    |  |  |  | 
                                                                                        
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                | 220 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |      * Persist's the passed product relation data and return's the ID. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |      * @param array $productRelation The product relation data to persist | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |     public function persistProductRelation($productRelation) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |         return $this->getProductProcessor()->persistProductRelation($productRelation); | 
                            
                    |  |  |  | 
                                                                                        
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                | 232 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |      * Persist's the passed product super link data and return's the ID. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |      * @param array $productSuperLink The product super link data to persist | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |     public function persistProductSuperLink($productSuperLink) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |         return $this->getProductProcessor()->persistProductSuperLink($productSuperLink); | 
                            
                    |  |  |  | 
                                                                                        
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                | 244 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |      * Persist's the passed product super attribute data and return's the ID. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |      * @param array $productSuperAttribute The product super attribute data to persist | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |      * @return string The ID of the persisted product super attribute entity | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |     public function persistProductSuperAttribute($productSuperAttribute) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |         return $this->getProductProcessor()->persistProductSuperAttribute($productSuperAttribute); | 
                            
                    |  |  |  | 
                                                                                        
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                | 256 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |      * Persist's the passed product super attribute label data and return's the ID. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |      * @param array $productSuperAttributeLabel The product super attribute label data to persist | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |     public function persistProductSuperAttributeLabel($productSuperAttributeLabel) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |         return $this->getProductProcessor()->persistProductSuperAttributeLabel($productSuperAttributeLabel); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 269 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 270 |  |  |  | 
            
                        
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: