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<?php |
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/** |
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* TechDivision\Import\Listeners\ReduceAttributeOptionValueListener |
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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 Martin Eissenführer <[email protected]> |
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* @copyright 2021 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\Listeners; |
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use League\Event\EventInterface; |
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use League\Event\AbstractListener; |
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use TechDivision\Import\Utils\CacheKeys; |
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use TechDivision\Import\Services\RegistryProcessorInterface; |
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/** |
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* An listener implementation that reduces and sorts the array with the exported attribute option values. |
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* |
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* @author Martin Eissenführer <[email protected]> |
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* @copyright 2021 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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abstract class ReduceAttributeOptionValueListener extends AbstractListener |
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{ |
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/** |
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* The registry processor instance. |
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* |
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* @var \TechDivision\Import\Services\RegistryProcessorInterface |
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*/ |
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protected $registryProcessor; |
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/** |
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* Initializes the listener with the registry processor instance. |
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* |
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* @param \TechDivision\Import\Services\RegistryProcessorInterface $registryProcessor The processor instance |
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*/ |
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public function __construct(RegistryProcessorInterface $registryProcessor) |
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{ |
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$this->registryProcessor = $registryProcessor; |
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} |
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/** |
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* return the artefact name from option values |
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* |
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* @return string |
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*/ |
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abstract public function getArtefactName(); |
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/** |
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* Handle the event. |
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* |
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* @param \League\Event\EventInterface $event The event that triggered the listener |
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* |
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* @return void |
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*/ |
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public function handle(EventInterface $event) |
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{ |
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// try to load the availalbe artefacts from the registry processor |
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if ($artefacts = $this->registryProcessor->getAttribute(CacheKeys::ARTEFACTS)) { |
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// query whether or not categories are available |
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if (isset($artefacts[$this->getArtefactName()])) { |
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// initialize the array for the sorted und merged categories |
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$toExport = array(); |
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// load the categories from the artefacts |
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$arts = $artefacts[$this->getArtefactName()]; |
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// iterate over the categories |
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foreach ($arts as $attributeOptionValues) { |
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foreach ($attributeOptionValues as $attributeOptionValue) { |
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// Generate unique key for artefact to avoid duplicates |
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$attributeCode = md5(\json_encode($attributeOptionValue)); |
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// query whether or not the attribute code has already been processed |
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if (isset($toExport[$attributeCode])) { |
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continue; |
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} |
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// if not, add it to the array |
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$toExport[$attributeCode] = $attributeOptionValue; |
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} |
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} |
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// replace them in the array with the artefacts |
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$artefacts[$this->getArtefactName()] = array($toExport); |
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// override the old artefacts |
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$this->registryProcessor->setAttribute(CacheKeys::ARTEFACTS, $artefacts, array(), array(), true); |
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} |
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} |
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} |
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} |
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techdivision /
import
