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<?php |
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/** |
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* TechDivision\Import\Observers\AdditionalAttributeObserver |
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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 |
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* @link http://www.techdivision.com |
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*/ |
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namespace TechDivision\Import\Observers; |
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use TechDivision\Import\Utils\ColumnKeys; |
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use TechDivision\Import\Subjects\SubjectInterface; |
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use Doctrine\Common\Annotations\Annotation\Attributes; |
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/** |
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* Observer that prepares the additional product attribues found in the CSV file |
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* in the row 'additional_attributes'. |
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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 |
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* @link http://www.techdivision.com |
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*/ |
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class AdditionalAttributeObserver extends AbstractObserver |
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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 $this->getRow(); |
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} |
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/** |
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* Process the observer's business logic. |
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* |
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* @return array The processed row |
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*/ |
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protected function process() |
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{ |
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// query whether or not the row has additional attributes |
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if ($additionalAttributes = $this->getValue(ColumnKeys::ADDITIONAL_ATTRIBUTES)) { |
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// explode the additional attributes |
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$additionalAttributes = $this->parseAdditionaAttributes($additionalAttributes); |
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// load the subject instance |
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$subject = $this->getSubject(); |
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// iterate over the attributes and append them to the row |
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foreach ($additionalAttributes as $additionalAttribute) { |
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// explode attribute code/option value from the attribute |
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list ($attributeCode, $optionValue) = $subject->explode($additionalAttribute, '='); |
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// try to load the appropriate key for the value |
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if (!$subject->hasHeader($attributeCode)) { |
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$subject->addHeader($attributeCode); |
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} |
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// append/replace the attribute value |
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$this->setValue($attributeCode, $optionValue); |
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// add a log message in debug mod |
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if ($subject->isDebugMode()) { |
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$subject->getSystemLogger()->debug( |
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sprintf( |
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'Extract new column "%s" with value "%s" from column "%s" in file %s on line %d', |
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$attributeCode, |
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$optionValue, |
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ColumnKeys::ADDITIONAL_ATTRIBUTES, |
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$subject->getFilename(), |
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$subject->getLineNumber() |
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) |
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); |
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} |
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} |
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} |
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} |
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/** |
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* Parses the string with the additional attributes as CSV and returns an array. |
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* |
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* @param string $additionalAttributes The string with the additional attributes |
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* |
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* @return array The array with the parsed |
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* @link http://php.net/manual/de/function.str-getcsv.php |
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*/ |
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protected function parseAdditionaAttributes($additionalAttributes) |
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{ |
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// load the global configuration |
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$configuration = $this->getSubject()->getConfiguration()->getConfiguration(); |
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// initializet delimiter, enclosure and escape char |
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$delimiter = $configuration->getDelimiter(); |
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$enclosure = $configuration->getEnclosure(); |
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$escape = $configuration->getEscape(); |
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// parse and return the found data as array |
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return str_getcsv($additionalAttributes, $delimiter, $enclosure, $escape); |
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} |
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} |
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techdivision /
import
