/**
* This method should me called after any hydration cycle completed.
*
* Method fires all deferred invocations of postLoad events
*/
public function hydrationComplete()
{
$toInvoke = $this->deferredPostLoadInvocations;
$this->deferredPostLoadInvocations = array();
foreach ($toInvoke as $classAndEntity) {
list($class, $invoke, $entity) = $classAndEntity;
$this->listenersInvoker->invoke($class, Events::postLoad, $entity, new LifecycleEventArgs($entity, $this->em), $invoke);
}
}
protected function hydrateRowData(array $sqlResult, array &$cache, array &$result)
{
parent::hydrateRowData($sqlResult, $cache, $result);
if (empty($this->aliasInvokers)) {
return;
}
$invokers = reset($this->aliasInvokers);
$dqlAlias = key($this->aliasInvokers);
$class = $this->aliasMetadata[$dqlAlias];
$entity = end($result);
$this->lifecycleEventsInvoker->invoke($class, Events::postLoadRelations, $entity, new LifecycleEventArgs($entity, $this->_em), $invokers);
}
public function testSkipsDeferredPostLoadOfMetadataWithNoInvokedListeners()
{
/* @var $metadata \Doctrine\ORM\Mapping\ClassMetadata */
$metadata = $this->getMock('Doctrine\\ORM\\Mapping\\ClassMetadata', array(), array(), '', false);
$entity = new stdClass();
$this->listenersInvoker->expects($this->any())->method('getSubscribedSystems')->with($metadata)->will($this->returnValue(ListenersInvoker::INVOKE_NONE));
$this->handler->deferPostLoadInvoking($metadata, $entity);
$this->listenersInvoker->expects($this->never())->method('invoke');
$this->handler->hydrationComplete();
}
protected function hydrateRowData(array $row, array &$cache, array &$result)
{
parent::hydrateRowData($row, $cache, $result);
$identityMap = $this->uow->getIdentityMap();
foreach ($this->aliasInvokers as $dqlAlias => $invokers) {
$class = $this->aliasMetadata[$dqlAlias];
$id = array();
foreach ($class->identifier as $idProperty) {
if (!isset($this->lastRowData[$dqlAlias][$idProperty])) {
if (!isset($class->associationMappings[$idProperty])) {
continue 2;
} elseif (!isset($this->lastRowData[$dqlAlias][$idProperty = $class->getSingleAssociationJoinColumnName($idProperty)])) {
continue 2;
}
}
$id[$idProperty] = $this->lastRowData[$dqlAlias][$idProperty];
}
if (!isset($identityMap[$class->rootEntityName][$idHash = implode(' ', (array) $id)])) {
continue;
}
$entity = $identityMap[$class->rootEntityName][$idHash];
$this->lifecycleEventsInvoker->invoke($class, Events::postLoadRelations, $entity, new LifecycleEventArgs($entity, $this->_em), $invokers);
}
}
/**
* INTERNAL:
* Creates an entity. Used for reconstitution of persistent entities.
*
* @ignore
*
* @param string $className The name of the entity class.
* @param array $data The data for the entity.
* @param array $hints Any hints to account for during reconstitution/lookup of the entity.
*
* @return object The managed entity instance.
*
* @internal Highly performance-sensitive method.
*
* @todo Rename: getOrCreateEntity
*/
public function createEntity($className, array $data, &$hints = array())
{
$class = $this->em->getClassMetadata($className);
//$isReadOnly = isset($hints[Query::HINT_READ_ONLY]);
if ($class->isIdentifierComposite) {
$id = array();
foreach ($class->identifier as $fieldName) {
$id[$fieldName] = isset($class->associationMappings[$fieldName]) ? $data[$class->associationMappings[$fieldName]['joinColumns'][0]['name']] : $data[$fieldName];
}
} else {
$id = isset($class->associationMappings[$class->identifier[0]]) ? $data[$class->associationMappings[$class->identifier[0]]['joinColumns'][0]['name']] : $data[$class->identifier[0]];
$id = array($class->identifier[0] => $id);
}
$idHash = implode(' ', $id);
if (isset($this->identityMap[$class->rootEntityName][$idHash])) {
$entity = $this->identityMap[$class->rootEntityName][$idHash];
$oid = spl_object_hash($entity);
if (isset($hints[Query::HINT_REFRESH]) && isset($hints[Query::HINT_REFRESH_ENTITY]) && ($unmanagedProxy = $hints[Query::HINT_REFRESH_ENTITY]) !== $entity && $unmanagedProxy instanceof Proxy && $this->isIdentifierEquals($unmanagedProxy, $entity)) {
// DDC-1238 - we have a managed instance, but it isn't the provided one.
// Therefore we clear its identifier. Also, we must re-fetch metadata since the
// refreshed object may be anything
foreach ($class->identifier as $fieldName) {
$class->reflFields[$fieldName]->setValue($unmanagedProxy, null);
}
return $unmanagedProxy;
}
if ($entity instanceof Proxy && !$entity->__isInitialized()) {
$entity->__setInitialized(true);
$overrideLocalValues = true;
if ($entity instanceof NotifyPropertyChanged) {
$entity->addPropertyChangedListener($this);
}
} else {
$overrideLocalValues = isset($hints[Query::HINT_REFRESH]);
// If only a specific entity is set to refresh, check that it's the one
if (isset($hints[Query::HINT_REFRESH_ENTITY])) {
$overrideLocalValues = $hints[Query::HINT_REFRESH_ENTITY] === $entity;
}
}
if ($overrideLocalValues) {
// inject ObjectManager upon refresh.
if ($entity instanceof ObjectManagerAware) {
$entity->injectObjectManager($this->em, $class);
}
$this->originalEntityData[$oid] = $data;
}
} else {
$entity = $this->newInstance($class);
$oid = spl_object_hash($entity);
$this->entityIdentifiers[$oid] = $id;
$this->entityStates[$oid] = self::STATE_MANAGED;
$this->originalEntityData[$oid] = $data;
$this->identityMap[$class->rootEntityName][$idHash] = $entity;
if ($entity instanceof NotifyPropertyChanged) {
$entity->addPropertyChangedListener($this);
}
$overrideLocalValues = true;
}
if (!$overrideLocalValues) {
return $entity;
}
foreach ($data as $field => $value) {
if (isset($class->fieldMappings[$field])) {
$class->reflFields[$field]->setValue($entity, $value);
}
}
// Loading the entity right here, if its in the eager loading map get rid of it there.
unset($this->eagerLoadingEntities[$class->rootEntityName][$idHash]);
if (isset($this->eagerLoadingEntities[$class->rootEntityName]) && !$this->eagerLoadingEntities[$class->rootEntityName]) {
unset($this->eagerLoadingEntities[$class->rootEntityName]);
}
// Properly initialize any unfetched associations, if partial objects are not allowed.
if (isset($hints[Query::HINT_FORCE_PARTIAL_LOAD])) {
return $entity;
}
foreach ($class->associationMappings as $field => $assoc) {
// Check if the association is not among the fetch-joined associations already.
if (isset($hints['fetchAlias']) && isset($hints['fetched'][$hints['fetchAlias']][$field])) {
continue;
}
$targetClass = $this->em->getClassMetadata($assoc['targetEntity']);
switch (true) {
case $assoc['type'] & ClassMetadata::TO_ONE:
if (!$assoc['isOwningSide']) {
// use the given entity association
if (isset($data[$field]) && is_object($data[$field]) && isset($this->entityStates[spl_object_hash($data[$field])])) {
$this->originalEntityData[$oid][$field] = $data[$field];
$class->reflFields[$field]->setValue($entity, $data[$field]);
$targetClass->reflFields[$assoc['mappedBy']]->setValue($data[$field], $entity);
continue 2;
}
// Inverse side of x-to-one can never be lazy
$class->reflFields[$field]->setValue($entity, $this->getEntityPersister($assoc['targetEntity'])->loadOneToOneEntity($assoc, $entity));
continue 2;
}
// use the entity association
if (isset($data[$field]) && is_object($data[$field]) && isset($this->entityStates[spl_object_hash($data[$field])])) {
$class->reflFields[$field]->setValue($entity, $data[$field]);
$this->originalEntityData[$oid][$field] = $data[$field];
continue;
}
$associatedId = array();
// TODO: Is this even computed right in all cases of composite keys?
foreach ($assoc['targetToSourceKeyColumns'] as $targetColumn => $srcColumn) {
$joinColumnValue = isset($data[$srcColumn]) ? $data[$srcColumn] : null;
if ($joinColumnValue !== null) {
if ($targetClass->containsForeignIdentifier) {
$associatedId[$targetClass->getFieldForColumn($targetColumn)] = $joinColumnValue;
} else {
$associatedId[$targetClass->fieldNames[$targetColumn]] = $joinColumnValue;
}
}
}
if (!$associatedId) {
// Foreign key is NULL
$class->reflFields[$field]->setValue($entity, null);
$this->originalEntityData[$oid][$field] = null;
continue;
}
if (!isset($hints['fetchMode'][$class->name][$field])) {
$hints['fetchMode'][$class->name][$field] = $assoc['fetch'];
}
// Foreign key is set
// Check identity map first
// FIXME: Can break easily with composite keys if join column values are in
// wrong order. The correct order is the one in ClassMetadata#identifier.
$relatedIdHash = implode(' ', $associatedId);
switch (true) {
case isset($this->identityMap[$targetClass->rootEntityName][$relatedIdHash]):
$newValue = $this->identityMap[$targetClass->rootEntityName][$relatedIdHash];
// If this is an uninitialized proxy, we are deferring eager loads,
// this association is marked as eager fetch, and its an uninitialized proxy (wtf!)
// then we can append this entity for eager loading!
if ($hints['fetchMode'][$class->name][$field] == ClassMetadata::FETCH_EAGER && isset($hints[self::HINT_DEFEREAGERLOAD]) && !$targetClass->isIdentifierComposite && $newValue instanceof Proxy && $newValue->__isInitialized__ === false) {
$this->eagerLoadingEntities[$targetClass->rootEntityName][$relatedIdHash] = current($associatedId);
}
break;
case $targetClass->subClasses:
// If it might be a subtype, it can not be lazy. There isn't even
// a way to solve this with deferred eager loading, which means putting
// an entity with subclasses at a *-to-one location is really bad! (performance-wise)
$newValue = $this->getEntityPersister($assoc['targetEntity'])->loadOneToOneEntity($assoc, $entity, $associatedId);
break;
default:
switch (true) {
// We are negating the condition here. Other cases will assume it is valid!
case $hints['fetchMode'][$class->name][$field] !== ClassMetadata::FETCH_EAGER:
$newValue = $this->em->getProxyFactory()->getProxy($assoc['targetEntity'], $associatedId);
break;
// Deferred eager load only works for single identifier classes
// Deferred eager load only works for single identifier classes
case isset($hints[self::HINT_DEFEREAGERLOAD]) && !$targetClass->isIdentifierComposite:
// TODO: Is there a faster approach?
$this->eagerLoadingEntities[$targetClass->rootEntityName][$relatedIdHash] = current($associatedId);
$newValue = $this->em->getProxyFactory()->getProxy($assoc['targetEntity'], $associatedId);
break;
default:
// TODO: This is very imperformant, ignore it?
$newValue = $this->em->find($assoc['targetEntity'], $associatedId);
break;
}
// PERF: Inlined & optimized code from UnitOfWork#registerManaged()
$newValueOid = spl_object_hash($newValue);
$this->entityIdentifiers[$newValueOid] = $associatedId;
$this->identityMap[$targetClass->rootEntityName][$relatedIdHash] = $newValue;
if ($newValue instanceof NotifyPropertyChanged && (!$newValue instanceof Proxy || $newValue->__isInitialized())) {
$newValue->addPropertyChangedListener($this);
}
$this->entityStates[$newValueOid] = self::STATE_MANAGED;
// make sure that when an proxy is then finally loaded, $this->originalEntityData is set also!
break;
}
$this->originalEntityData[$oid][$field] = $newValue;
$class->reflFields[$field]->setValue($entity, $newValue);
if ($assoc['inversedBy'] && $assoc['type'] & ClassMetadata::ONE_TO_ONE) {
$inverseAssoc = $targetClass->associationMappings[$assoc['inversedBy']];
$targetClass->reflFields[$inverseAssoc['fieldName']]->setValue($newValue, $entity);
}
break;
default:
// Ignore if its a cached collection
if (isset($hints[Query::HINT_CACHE_ENABLED]) && $class->getFieldValue($entity, $field) instanceof PersistentCollection) {
break;
}
// use the given collection
if (isset($data[$field]) && $data[$field] instanceof PersistentCollection) {
$data[$field]->setOwner($entity, $assoc);
$class->reflFields[$field]->setValue($entity, $data[$field]);
$this->originalEntityData[$oid][$field] = $data[$field];
break;
}
// Inject collection
$pColl = new PersistentCollection($this->em, $targetClass, new ArrayCollection());
$pColl->setOwner($entity, $assoc);
$pColl->setInitialized(false);
$reflField = $class->reflFields[$field];
$reflField->setValue($entity, $pColl);
if ($assoc['fetch'] == ClassMetadata::FETCH_EAGER) {
$this->loadCollection($pColl);
$pColl->takeSnapshot();
}
$this->originalEntityData[$oid][$field] = $pColl;
break;
}
}
if ($overrideLocalValues) {
$invoke = $this->listenersInvoker->getSubscribedSystems($class, Events::postLoad);
if ($invoke !== ListenersInvoker::INVOKE_NONE) {
$this->listenersInvoker->invoke($class, Events::postLoad, $entity, new LifecycleEventArgs($entity, $this->em), $invoke);
}
}
return $entity;
}
/**
* Deletes an entity as part of the current unit of work.
*
* This method is internally called during delete() cascades as it tracks
* the already visited entities to prevent infinite recursions.
*
* @param object $entity The entity to delete.
* @param array $visited The map of the already visited entities.
*
* @return void
*
* @throws ORMInvalidArgumentException If the instance is a detached entity.
* @throws UnexpectedValueException
*/
private function doRemove($entity, array &$visited)
{
$oid = spl_object_hash($entity);
if (isset($visited[$oid])) {
return;
// Prevent infinite recursion
}
$visited[$oid] = $entity;
// mark visited
// Cascade first, because scheduleForDelete() removes the entity from the identity map, which
// can cause problems when a lazy proxy has to be initialized for the cascade operation.
$this->cascadeRemove($entity, $visited);
$class = $this->em->getClassMetadata(get_class($entity));
$entityState = $this->getEntityState($entity);
switch ($entityState) {
case self::STATE_NEW:
case self::STATE_REMOVED:
// nothing to do
break;
case self::STATE_MANAGED:
$invoke = $this->listenersInvoker->getSubscribedSystems($class, Events::preRemove);
if ($invoke !== ListenersInvoker::INVOKE_NONE) {
$this->listenersInvoker->invoke($class, Events::preRemove, $entity, new LifecycleEventArgs($entity, $this->em), $invoke);
}
$this->scheduleForDelete($entity);
break;
case self::STATE_DETACHED:
throw ORMInvalidArgumentException::detachedEntityCannot($entity, "removed");
default:
throw new UnexpectedValueException("Unexpected entity state: {$entityState}." . self::objToStr($entity));
}
}
/**
* Executes all entity deletions for entities of the specified type.
*
* @param \Doctrine\ORM\Mapping\ClassMetadata $class
*
* @return void
*/
private function executeDeletions($class)
{
$className = $class->name;
$persister = $this->getEntityPersister($className);
$invoke = $this->listenersInvoker->getSubscribedSystems($class, Events::postRemove);
foreach ($this->entityDeletions as $oid => $entity) {
if ($this->em->getClassMetadata(get_class($entity))->name !== $className) {
continue;
}
$persister->delete($entity);
unset($this->entityDeletions[$oid], $this->entityIdentifiers[$oid], $this->originalEntityData[$oid], $this->entityStates[$oid]);
// Entity with this $oid after deletion treated as NEW, even if the $oid
// is obtained by a new entity because the old one went out of scope.
//$this->entityStates[$oid] = self::STATE_NEW;
if (!$class->isIdentifierNatural()) {
$class->reflFields[$class->identifier[0]]->setValue($entity, null);
}
if ($invoke !== ListenersInvoker::INVOKE_NONE) {
$this->listenersInvoker->invoke($class, Events::postRemove, $entity, new LifecycleEventArgs($entity, $this->em), $invoke);
}
}
}
