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<?php |
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/** |
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* TechDivision\Import\Attribute\Observers\AbstractAttributeImportObserver |
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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 2016 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-attribute |
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* @link http://www.techdivision.com |
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*/ |
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namespace TechDivision\Import\Attribute\Observers; |
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use TechDivision\Import\Subjects\SubjectInterface; |
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use TechDivision\Import\Observers\AbstractObserver; |
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use TechDivision\Import\Attribute\Utils\ColumnKeys; |
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/** |
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* Abstract attribute observer that handles the process to import attribute bunches. |
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* |
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* @author Tim Wagner <[email protected]> |
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* @copyright 2016 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-attribute |
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* @link http://www.techdivision.com |
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*/ |
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abstract class AbstractAttributeImportObserver extends AbstractObserver implements AttributeImportObserverInterface |
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{ |
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/** |
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* Will be invoked by the action on the events the listener has been registered for. |
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* |
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* @param \TechDivision\Import\Subjects\SubjectInterface $subject The subject instance |
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* |
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* @return array The modified row |
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* @see \TechDivision\Import\Product\Observers\ImportObserverInterface::handle() |
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*/ |
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public function handle(SubjectInterface $subject) |
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{ |
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// initialize the row |
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$this->setSubject($subject); |
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$this->setRow($subject->getRow()); |
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// process the functionality and return the row |
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$this->process(); |
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// return the processed row |
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return $this->getRow(); |
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} |
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/** |
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* Return's whether or not this is the admin store view. |
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* |
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* @return boolean TRUE if we're in admin store view, else FALSE |
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*/ |
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protected function isAdminStore() |
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{ |
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return $this->getValue(ColumnKeys::STORE_VIEW_CODE) === null; |
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} |
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/** |
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* Process the observer's business logic. |
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* |
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* @return void |
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*/ |
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abstract protected function process(); |
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/** |
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* Prepare data array by given values in source |
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* |
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* @param array $keys |
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* @param bool $useDefaults |
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* @return array |
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*/ |
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protected function getPreparedAttributeData(array $keys, $useDefaults = true) |
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{ |
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$attribute = []; |
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foreach ($keys as $key) { |
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if ($this->hasValue($key) || $useDefaults) { |
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$attribute[$key] = $this->getValue($key, $this->getDefaultValue($key), $this->getCallback($key)); |
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} |
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} |
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return $attribute; |
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} |
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/** |
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* @return array |
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*/ |
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protected function getDefaultValues() |
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{ |
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return array(); |
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} |
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/** |
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* Retrieve default value for given key |
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* |
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* @param string $key |
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* @return null |
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*/ |
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protected function getDefaultValue($key) |
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{ |
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$defaultValues = $this->getDefaultValues(); |
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if (isset($defaultValues[$key])) { |
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return $defaultValues[$key]; |
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} |
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return null; |
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} |
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/** |
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* @return array |
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*/ |
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protected function getCallbacks() |
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{ |
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return array(); |
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} |
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/** |
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* Retrieve callbacks for given column key |
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* |
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* @param string $key |
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* @return null |
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*/ |
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protected function getCallback($key) |
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{ |
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$callbacks = $this->getCallbacks(); |
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if (isset($callbacks[$key])) { |
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return $callbacks[$key]; |
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} |
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return null; |
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} |
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} |
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techdivision /
import-attribute
