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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 TechDivision\Import\Serializer\SerializerFactoryInterface; |
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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 implements ObserverFactoryInterface |
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{ |
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/** |
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* The serializer used to serializer/unserialize the categories from the path column. |
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* |
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* @var \TechDivision\Import\Serializer\SerializerInterface |
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*/ |
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protected $serializer; |
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/** |
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* The serializer factory instance. |
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* |
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* @var \TechDivision\Import\Serializer\SerializerFactoryInterface |
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*/ |
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protected $serializerFactory; |
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/** |
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* Initialize the subject instance. |
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* |
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* @param \TechDivision\Import\Serializer\SerializerFactoryInterface $serializerFactory The serializer factory instance |
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* @param \TechDivision\Import\Observers\StateDetectorInterface|null $stateDetector The state detector instance to use |
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*/ |
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public function __construct( |
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SerializerFactoryInterface $serializerFactory, |
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StateDetectorInterface $stateDetector = null |
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) { |
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// initialize the bunch processor and the attribute loader instance |
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$this->serializerFactory = $serializerFactory; |
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// pass the state detector to the parent method |
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parent::__construct($stateDetector); |
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} |
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/** |
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* Will be invoked by the observer visitor when a factory has been defined to create the observer instance. |
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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 \TechDivision\Import\Observers\ObserverInterface The observer instance |
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*/ |
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public function createObserver(SubjectInterface $subject) |
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{ |
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// initialize the serializer instance |
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$this->serializer = $this->serializerFactory->createSerializer($subject->getConfiguration()->getImportAdapter()); |
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// return the initialized instance |
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return $this; |
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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\Observers\ObserverInterface::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 = $this->getValue(ColumnKeys::ADDITIONAL_ATTRIBUTES)) { |
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// load the subject instance |
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$subject = $this->getSubject(); |
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// explode the additional attributes |
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$additionalAttributes = $this->serializer->denormalize($additionalAttributes, false); |
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// iterate over the attributes and append them to the row |
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foreach ($additionalAttributes as $attributeCode => $optionValue) { |
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// try to load the appropriate key for the value |
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if ($subject->hasHeader($attributeCode) === false) { |
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$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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It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: