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<?php |
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/** |
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* TechDivision\Import\Loaders\ProductValueLoader |
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* |
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* NOTICE OF LICENSE |
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* |
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* This source file is subject to the Open Software License (OSL 3.0) |
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* that is available through the world-wide-web at this URL: |
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* http://opensource.org/licenses/osl-3.0.php |
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* |
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* PHP version 5 |
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* |
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* @author Tim Wagner <[email protected]> |
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* @copyright 2019 TechDivision GmbH <[email protected]> |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link https://github.com/techdivision/import |
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* @link http://www.techdivision.com |
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*/ |
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namespace TechDivision\Import\Product\Loaders; |
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use TechDivision\Import\Loaders\LoaderInterface; |
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use TechDivision\Import\Product\Utils\MemberNames; |
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use TechDivision\Import\Product\Services\ProductBunchProcessorInterface; |
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/** |
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* Generic loader for product values. |
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* |
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* @author Tim Wagner <[email protected]> |
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* @copyright 2019 TechDivision GmbH <[email protected]> |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link https://github.com/techdivision/import |
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* @link http://www.techdivision.com |
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*/ |
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class ProductValueLoader implements LoaderInterface |
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{ |
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/** |
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* The column name to load the values for. |
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* |
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* @var string |
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*/ |
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protected $columnName; |
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/** |
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* The available values. |
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* |
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* @var array |
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*/ |
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protected $values = array(); |
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/** |
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* The registry loader instance. |
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* |
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* @var \TechDivision\Import\Loaders\LoaderInterface |
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*/ |
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protected $registryLoader; |
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/** |
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* Construct that initializes the iterator with the product processor instance. |
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* |
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* @param \TechDivision\Import\Loaders\LoaderInterface $registryLoader The registry loader instance |
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* @param \TechDivision\Import\Product\Services\ProductBunchProcessorInterface $productProcessor The product processor instance |
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* @param string $columName The column name to load the values for |
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*/ |
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public function __construct(LoaderInterface $registryLoader, ProductBunchProcessorInterface $productProcessor, $columName = MemberNames::SKU) |
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{ |
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// initialize the column name and the registry loader |
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$this->columnName = $columName; |
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$this->registryLoader = $registryLoader; |
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// initialize the array with the SKUs |
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foreach ($productProcessor->loadProducts() as $product) { |
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$this->skus[] = $product[$this->columnName]; |
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} |
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} |
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/** |
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* Loads and returns data. |
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* |
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* @return \ArrayAccess The array with the data |
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*/ |
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public function load() |
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{ |
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// load the already processed SKUs from the registry, merge |
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// them with the ones from the DB and return them |
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$collectedColumns = $this->getRegistryLoader()->load(); |
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// query whether or not values for the configured column name are available |
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if (is_array($collectedColumns[$this->columnName])) { |
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// if yes merge the values into the array with the values from the DB |
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foreach ($collectedColumns[$this->columnName] as $value) { |
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// query whether or not the value already exits |
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if (in_array($value, $this->values)) { |
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continue; |
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} |
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// append the value in the array |
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$this->values[] = $value; |
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} |
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} |
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// return the values |
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return $this->values; |
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} |
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/** |
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* The registry loader instance. |
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* |
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* @return \TechDivision\Import\Loaders\LoaderInterface The loader instance |
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*/ |
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protected function getRegistryLoader() |
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{ |
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return $this->registryLoader; |
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} |
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} |
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techdivision /
import-product
