Gets the original data of an entity. The original data is the data that was
present at the time the entity was reconstituted from the database.
| public getOriginalEntityData ( object $entity ) : array | ||
| $entity | object | |
| return | array | |
/**
* {@inheritdoc}
*/
public function buildCacheEntry(ClassMetadata $metadata, EntityCacheKey $key, $entity)
{
$data = $this->uow->getOriginalEntityData($entity);
$data = array_merge($data, $key->identifier);
// why update has no identifier values ?
foreach ($metadata->associationMappings as $name => $assoc) {
if (!isset($data[$name])) {
continue;
}
if (!isset($assoc['cache']) || !($assoc['type'] & ClassMetadata::TO_ONE)) {
unset($data[$name]);
continue;
}
if (!isset($assoc['id'])) {
$targetClass = ClassUtils::getClass($data[$name]);
$targetId = $this->uow->getEntityIdentifier($data[$name]);
$data[$name] = new AssociationCacheEntry($targetClass, $targetId);
continue;
}
// handle association identifier
$targetId = is_object($data[$name]) && $this->uow->isInIdentityMap($data[$name]) ? $this->uow->getEntityIdentifier($data[$name]) : $data[$name];
// @TODO - fix it !
// handle UnitOfWork#createEntity hash generation
if (!is_array($targetId)) {
$data[reset($assoc['joinColumnFieldNames'])] = $targetId;
$targetEntity = $this->em->getClassMetadata($assoc['targetEntity']);
$targetId = array($targetEntity->identifier[0] => $targetId);
}
$data[$name] = new AssociationCacheEntry($assoc['targetEntity'], $targetId);
}
return new EntityCacheEntry($metadata->name, $data);
}
/**
* {@inheritdoc}
*/
public function buildCacheEntry(ClassMetadata $metadata, EntityCacheKey $key, $entity)
{
$data = $this->uow->getOriginalEntityData($entity);
$data = array_merge($data, $metadata->getIdentifierValues($entity));
// why update has no identifier values ?
foreach ($metadata->associationMappings as $name => $assoc) {
if (!isset($data[$name])) {
continue;
}
if (!($assoc['type'] & ClassMetadata::TO_ONE)) {
unset($data[$name]);
continue;
}
if (!isset($assoc['cache'])) {
$targetClassMetadata = $this->em->getClassMetadata($assoc['targetEntity']);
$owningAssociation = !$assoc['isOwningSide'] ? $targetClassMetadata->associationMappings[$assoc['mappedBy']] : $assoc;
$associationIds = $this->identifierFlattener->flattenIdentifier($targetClassMetadata, $targetClassMetadata->getIdentifierValues($data[$name]));
unset($data[$name]);
foreach ($associationIds as $fieldName => $fieldValue) {
if (isset($targetClassMetadata->fieldMappings[$fieldName])) {
$fieldMapping = $targetClassMetadata->fieldMappings[$fieldName];
$data[$owningAssociation['targetToSourceKeyColumns'][$fieldMapping['columnName']]] = $fieldValue;
continue;
}
$targetAssoc = $targetClassMetadata->associationMappings[$fieldName];
foreach ($assoc['targetToSourceKeyColumns'] as $referencedColumn => $localColumn) {
if (isset($targetAssoc['sourceToTargetKeyColumns'][$referencedColumn])) {
$data[$localColumn] = $fieldValue;
}
}
}
continue;
}
if (!isset($assoc['id'])) {
$targetClass = ClassUtils::getClass($data[$name]);
$targetId = $this->uow->getEntityIdentifier($data[$name]);
$data[$name] = new AssociationCacheEntry($targetClass, $targetId);
continue;
}
// handle association identifier
$targetId = is_object($data[$name]) && $this->uow->isInIdentityMap($data[$name]) ? $this->uow->getEntityIdentifier($data[$name]) : $data[$name];
// @TODO - fix it !
// handle UnitOfWork#createEntity hash generation
if (!is_array($targetId)) {
$data[reset($assoc['joinColumnFieldNames'])] = $targetId;
$targetEntity = $this->em->getClassMetadata($assoc['targetEntity']);
$targetId = [$targetEntity->identifier[0] => $targetId];
}
$data[$name] = new AssociationCacheEntry($assoc['targetEntity'], $targetId);
}
return new EntityCacheEntry($metadata->name, $data);
}
/**
* get original entity data, including versioned field, if "version" constraint is used
*
* @param mixed $entity
* @return array
*/
private function getOriginalEntityData($entity)
{
$class = $this->em->getClassMetadata(get_class($entity));
$data = $this->uow->getOriginalEntityData($entity);
if ($class->isVersioned) {
$versionField = $class->versionField;
$data[$versionField] = $class->reflFields[$versionField]->getValue($entity);
}
return $data;
}
