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<?php |
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/** |
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* @author KonstantinKuklin <[email protected]> |
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*/ |
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namespace KonstantinKuklin\DoctrineCompressedFields\EventListener; |
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use Doctrine\Common\EventSubscriber; |
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use Doctrine\Common\Persistence\Event\LifecycleEventArgs; |
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use Doctrine\DBAL\Types\Type; |
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use Doctrine\ORM\EntityManager; |
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use Doctrine\ORM\Event\PreFlushEventArgs; |
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use Doctrine\ORM\Events; |
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use KonstantinKuklin\DoctrineCompressedFields\Engine; |
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use KonstantinKuklin\DoctrineCompressedFields\MetadataLayer; |
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class LoadFlushListener implements EventSubscriber |
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{ |
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private $engine; |
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/** |
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* @var array |
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*/ |
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private $originalData; |
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public function __construct() |
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{ |
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$this->engine = new Engine(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getSubscribedEvents() |
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{ |
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return [ |
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Events::preFlush, |
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Events::postLoad, |
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]; |
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} |
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/** |
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* @param LifecycleEventArgs $args |
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*/ |
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public function postLoad(LifecycleEventArgs $args) |
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{ |
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$entity = $args->getObject(); |
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/** @var EntityManager $em */ |
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$em = $args->getObjectManager(); |
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$entityClass = get_class($entity); |
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$classMetadata = $em->getClassMetadata($entityClass); |
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$pathHub = MetadataLayer::PATH_HUB; |
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$pathMaskGrouped = MetadataLayer::PATH_MASK_BY_HUB; |
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$maskListGrouped = !empty($classMetadata->$pathMaskGrouped) ? $classMetadata->$pathMaskGrouped : []; |
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$hubList = !empty($classMetadata->$pathHub) ? $classMetadata->$pathHub : []; |
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$hash = implode(' ', (array)$classMetadata->getIdentifier()); |
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$identifierValueList = implode(' ', $classMetadata->getIdentifierValues($entity)); |
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foreach ($hubList as $hubData) { |
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/** @var \ReflectionProperty $property */ |
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$property = $hubData['reflection']; |
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$hubValue = $property->getValue($entity); |
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$valueList = $this->engine->getUnpackedValueList( |
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$hubValue, |
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$maskListGrouped[$property->getName()] |
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); |
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3 |
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foreach ($valueList as $valueKey => $value) { |
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/** @var \ReflectionProperty $reflection */ |
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$reflection = $maskListGrouped[$property->getName()][$valueKey]['reflection']; |
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if ($maskListGrouped[$property->getName()][$valueKey]['annotation']->type === Type::BOOLEAN) { |
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$value = (bool)$value; |
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} |
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$reflection->setValue($entity, $value); |
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$this->originalData[$entityClass][$hash][$property->getName()] = [ |
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'id' => $identifierValueList, |
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'value' => $value, |
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]; |
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} |
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} |
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} |
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/** |
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* @param PreFlushEventArgs $args |
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* |
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* @throws \Doctrine\ORM\ORMInvalidArgumentException |
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*/ |
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public function preFlush(PreFlushEventArgs $args) |
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{ |
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$em = $args->getEntityManager(); |
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$unitOfWork = $em->getUnitOfWork(); |
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foreach ($unitOfWork->getScheduledEntityInsertions() as $entity) { |
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$this->updateCompressedHubProperty($em, $entity); |
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} |
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if (empty($this->originalData)) { |
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return; |
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} |
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foreach ($this->originalData as $classEntity => $hashList) { |
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foreach ($hashList as $hash => $valueList) { |
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$value = array_pop($valueList); |
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$entity = $unitOfWork->tryGetByIdHash($value['id'], $classEntity); |
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if (!$entity) { |
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continue; |
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} |
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$is_updated = $this->updateCompressedHubProperty($em, $entity); |
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if ($is_updated && !$unitOfWork->isScheduledForUpdate($entity)) { |
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$unitOfWork->scheduleForUpdate($entity); |
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} |
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} |
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} |
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} |
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/** |
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* @param \Doctrine\ORM\EntityManager $em |
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* @param $entity |
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* |
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* @return bool |
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*/ |
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private function updateCompressedHubProperty(EntityManager $em, $entity) |
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{ |
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$entityClass = get_class($entity); |
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$hash = spl_object_hash($entity); |
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$classMetadata = $em->getClassMetadata($entityClass); |
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$pathHub = MetadataLayer::PATH_HUB; |
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$pathMaskGrouped = MetadataLayer::PATH_MASK_BY_HUB; |
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$maskListGrouped = !empty($classMetadata->$pathMaskGrouped) ? $classMetadata->$pathMaskGrouped : []; |
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$hubList = !empty($classMetadata->$pathHub) ? $classMetadata->$pathHub : []; |
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$is_updated = false; |
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foreach ($hubList as $hubData) { |
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/** @var \ReflectionProperty $hubReflection */ |
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$hubReflection = $hubData['reflection']; |
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$valueList = []; |
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if (!isset($maskListGrouped[$hubReflection->getName()])) { |
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continue; |
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} |
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foreach ($maskListGrouped[$hubReflection->getName()] as $maskData) { |
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/** @var \ReflectionProperty $maskReflection */ |
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$maskReflection = $maskData['reflection']; |
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$value = $maskReflection->getValue($entity); |
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if (isset($this->originalData[$entityClass][$hash][$maskReflection->getName()])) { |
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if ($this->originalData[$entityClass][$hash][$maskReflection->getName()] == $value) { |
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// nothing was changed, we can skip it |
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continue; |
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} |
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} |
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if (!$value) { |
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$value = 0; |
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} |
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$valueList[$maskReflection->getName()] = $value; |
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} |
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if (empty($valueList)) { |
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continue; |
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} |
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$oldHubValue = $hubReflection->getValue($entity); |
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if (!$oldHubValue) { |
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$oldHubValue = 0; |
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} |
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$newHubValue = $this->engine->getPackedValue( |
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$oldHubValue, |
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$maskListGrouped[$hubReflection->getName()], |
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$valueList |
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); |
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if ($oldHubValue !== $newHubValue) { |
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$hubReflection->setValue($entity, $newHubValue); |
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$is_updated = true; |
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} |
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} |
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return $is_updated; |
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} |
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} |
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KonstantinKuklin /
doctrine-compressed-fields
