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<?php |
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namespace steevanb\DoctrineEntityMerger\EventSubscriber; |
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use Doctrine\Common\EventSubscriber; |
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use Doctrine\ORM\Events; |
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use steevanb\DoctrineEntityMerger\QueryHint; |
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use steevanb\DoctrineEvents\Doctrine\ORM\Event\OnCreateEntityDefineFieldValuesEventArgs; |
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use steevanb\DoctrineEvents\Doctrine\ORM\Event\OnCreateEntityOverrideLocalValuesEventArgs; |
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class EntityMergerSubscriber implements EventSubscriber |
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{ |
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/** @var array */ |
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protected $definedFieldValues = []; |
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/** @return array */ |
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public function getSubscribedEvents() |
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{ |
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return [ |
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OnCreateEntityOverrideLocalValuesEventArgs::EVENT_NAME, |
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OnCreateEntityDefineFieldValuesEventArgs::EVENT_NAME, |
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Events::onClear |
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]; |
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} |
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/** @param OnCreateEntityOverrideLocalValuesEventArgs $eventArgs */ |
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public function onCreateEntityOverrideLocalValues(OnCreateEntityOverrideLocalValuesEventArgs $eventArgs) |
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{ |
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if ($this->haveMergeEntityHint($eventArgs->getHints())) { |
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$eventArgs->setOverrideLocalValues(true); |
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} |
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} |
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/** @param OnCreateEntityDefineFieldValuesEventArgs $eventArgs */ |
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public function onCreateEntityDefineFieldValues(OnCreateEntityDefineFieldValuesEventArgs $eventArgs) |
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{ |
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$classMetadata = $eventArgs->getEntityManager()->getClassMetadata($eventArgs->getClassName()); |
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$entityHash = spl_object_hash($eventArgs->getEntity()); |
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if ($this->haveMergeEntityHint($eventArgs->getHints())) { |
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foreach ($eventArgs->getData() as $field => $value) { |
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if ( |
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isset($classMetadata->fieldMappings[$field]) |
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&& isset($this->definedFieldValues[$entityHash][$field]) === false |
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) { |
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$classMetadata->reflFields[$field]->setValue($eventArgs->getEntity(), $value); |
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$this->definedFieldValues[$entityHash][$field] = true; |
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} |
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} |
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} |
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if (array_key_exists($entityHash, $this->definedFieldValues)) { |
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foreach (array_keys($this->definedFieldValues[$entityHash]) as $field) { |
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$eventArgs->addDefinedFieldValue($field); |
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} |
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} |
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} |
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public function onClear() |
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{ |
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$this->definedFieldValues = []; |
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} |
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/** |
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* @param array $hints |
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* @return bool |
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*/ |
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protected function haveMergeEntityHint(array $hints) |
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{ |
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return isset($hints[QueryHint::MERGE_ENTITY]); |
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} |
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} |
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steevanb /
doctrine-entity-merger
