public function testSlice()
{
list($start, $limit) = array(0, 25);
$collection = $this->getMockCollection();
$collection->expects($this->once())->method('slice')->with($start, $limit)->will($this->returnValue(true));
$dm = $this->getMockDocumentManager();
$uow = $this->getMockUnitOfWork();
$pCollection = new PersistentCollection($collection, $dm, $uow, '$');
$pCollection->slice($start, $limit);
}
/**
* @param array $expected
* @param array $snapshot
* @param \Closure $callback
*
* @dataProvider dataGetDeletedDocuments
*/
public function testGetDeletedDocuments($expected, $snapshot, \Closure $callback)
{
$collection = new PersistentCollection(new ArrayCollection(), $this->getMockDocumentManager(), $this->getMockUnitOfWork());
foreach ($snapshot as $item) {
$collection->add($item);
}
$collection->takeSnapshot();
$callback($collection);
$this->assertSame($expected, $collection->getDeletedDocuments());
}
private function loadReferenceManyWithRepositoryMethod(PersistentCollection $collection)
{
$mapping = $collection->getMapping();
$cursor = $this->dm->getRepository($mapping['targetDocument'])->$mapping['repositoryMethod']();
if ($mapping['sort']) {
$cursor->sort($mapping['sort']);
}
if ($mapping['limit']) {
$cursor->limit($mapping['limit']);
}
if ($mapping['skip']) {
$cursor->skip($mapping['skip']);
}
foreach ($cursor as $document) {
$collection->add($document);
}
}
/**
* Returns the collection representation to be stored and unschedules it afterwards.
*
* @param PersistentCollection $coll
* @param bool $includeNestedCollections
* @return array
*/
public function prepareAssociatedCollectionValue(PersistentCollection $coll, $includeNestedCollections = false)
{
$mapping = $coll->getMapping();
$pb = $this;
$callback = isset($mapping['embedded']) ? function ($v) use($pb, $mapping, $includeNestedCollections) {
return $pb->prepareEmbeddedDocumentValue($mapping, $v, $includeNestedCollections);
} : function ($v) use($pb, $mapping) {
return $pb->prepareReferencedDocumentValue($mapping, $v);
};
$setData = $coll->map($callback)->toArray();
if (CollectionHelper::isList($mapping['strategy'])) {
$setData = array_values($setData);
}
$this->uow->unscheduleCollectionDeletion($coll);
$this->uow->unscheduleCollectionUpdate($coll);
return $setData;
}
/**
* @param PersistentCollection $collection
*
* @return Cursor
*/
public function createReferenceManyWithRepositoryMethodCursor(PersistentCollection $collection)
{
$hints = $collection->getHints();
$mapping = $collection->getMapping();
$cursor = $this->dm->getRepository($mapping['targetDocument'])->{$mapping}['repositoryMethod']($collection->getOwner());
if (isset($mapping['sort'])) {
$cursor->sort($mapping['sort']);
}
if (isset($mapping['limit'])) {
$cursor->limit($mapping['limit']);
}
if (isset($mapping['skip'])) {
$cursor->skip($mapping['skip']);
}
if (!empty($hints[Query::HINT_SLAVE_OKAY])) {
$cursor->slaveOkay(true);
}
if (!empty($hints[Query::HINT_READ_PREFERENCE])) {
$cursor->setReadPreference($hints[Query::HINT_READ_PREFERENCE], $hints[Query::HINT_READ_PREFERENCE_TAGS]);
}
return $cursor;
}
/**
* Executes a merge operation on a document.
*
* @param object $document
* @param array $visited
* @param object|null $prevManagedCopy
* @param array|null $assoc
*
* @return object The managed copy of the document.
*
* @throws InvalidArgumentException If the document instance is NEW.
* @throws LockException If the entity uses optimistic locking through a
* version attribute and the version check against the
* managed copy fails.
*/
private function doMerge($document, array &$visited, $prevManagedCopy = null, $assoc = null)
{
$oid = spl_object_hash($document);
if (isset($visited[$oid])) {
return $visited[$oid];
// Prevent infinite recursion
}
$visited[$oid] = $document;
// mark visited
$class = $this->dm->getClassMetadata(get_class($document));
/* First we assume DETACHED, although it can still be NEW but we can
* avoid an extra DB round trip this way. If it is not MANAGED but has
* an identity, we need to fetch it from the DB anyway in order to
* merge. MANAGED documents are ignored by the merge operation.
*/
$managedCopy = $document;
if ($this->getDocumentState($document, self::STATE_DETACHED) !== self::STATE_MANAGED) {
if ($document instanceof Proxy && !$document->__isInitialized()) {
$document->__load();
}
// Try to look the document up in the identity map.
$id = $class->isEmbeddedDocument ? null : $class->getIdentifierObject($document);
if ($id === null) {
// If there is no identifier, it is actually NEW.
$managedCopy = $class->newInstance();
$this->persistNew($class, $managedCopy);
} else {
$managedCopy = $this->tryGetById($id, $class);
if ($managedCopy) {
// We have the document in memory already, just make sure it is not removed.
if ($this->getDocumentState($managedCopy) === self::STATE_REMOVED) {
throw new \InvalidArgumentException('Removed entity detected during merge. Cannot merge with a removed entity.');
}
} else {
// We need to fetch the managed copy in order to merge.
$managedCopy = $this->dm->find($class->name, $id);
}
if ($managedCopy === null) {
// If the identifier is ASSIGNED, it is NEW
$managedCopy = $class->newInstance();
$class->setIdentifierValue($managedCopy, $id);
$this->persistNew($class, $managedCopy);
} else {
if ($managedCopy instanceof Proxy && !$managedCopy->__isInitialized__) {
$managedCopy->__load();
}
}
}
if ($class->isVersioned) {
$managedCopyVersion = $class->reflFields[$class->versionField]->getValue($managedCopy);
$documentVersion = $class->reflFields[$class->versionField]->getValue($document);
// Throw exception if versions don't match
if ($managedCopyVersion != $documentVersion) {
throw LockException::lockFailedVersionMissmatch($document, $documentVersion, $managedCopyVersion);
}
}
// Merge state of $document into existing (managed) document
foreach ($class->reflClass->getProperties() as $prop) {
$name = $prop->name;
$prop->setAccessible(true);
if (!isset($class->associationMappings[$name])) {
if (!$class->isIdentifier($name)) {
$prop->setValue($managedCopy, $prop->getValue($document));
}
} else {
$assoc2 = $class->associationMappings[$name];
if ($assoc2['type'] === 'one') {
$other = $prop->getValue($document);
if ($other === null) {
$prop->setValue($managedCopy, null);
} elseif ($other instanceof Proxy && !$other->__isInitialized__) {
// Do not merge fields marked lazy that have not been fetched
continue;
} elseif (!$assoc2['isCascadeMerge']) {
if ($this->getDocumentState($other) === self::STATE_DETACHED) {
$targetDocument = isset($assoc2['targetDocument']) ? $assoc2['targetDocument'] : get_class($other);
/* @var $targetClass \Doctrine\ODM\MongoDB\Mapping\ClassMetadataInfo */
$targetClass = $this->dm->getClassMetadata($targetDocument);
$relatedId = $targetClass->getIdentifierObject($other);
if ($targetClass->subClasses) {
$other = $this->dm->find($targetClass->name, $relatedId);
} else {
$other = $this->dm->getProxyFactory()->getProxy($assoc2['targetDocument'], array($targetClass->identifier => $relatedId));
$this->registerManaged($other, $relatedId, array());
}
}
$prop->setValue($managedCopy, $other);
}
} else {
$mergeCol = $prop->getValue($document);
if ($mergeCol instanceof PersistentCollection && !$mergeCol->isInitialized()) {
/* Do not merge fields marked lazy that have not
* been fetched. Keep the lazy persistent collection
* of the managed copy.
*/
continue;
}
$managedCol = $prop->getValue($managedCopy);
if (!$managedCol) {
$managedCol = new PersistentCollection(new ArrayCollection(), $this->dm, $this);
$managedCol->setOwner($managedCopy, $assoc2);
$prop->setValue($managedCopy, $managedCol);
$this->originalDocumentData[$oid][$name] = $managedCol;
}
/* Note: do not process association's target documents.
* They will be handled during the cascade. Initialize
* and, if necessary, clear $managedCol for now.
*/
if ($assoc2['isCascadeMerge']) {
$managedCol->initialize();
// If $managedCol differs from the merged collection, clear and set dirty
if (!$managedCol->isEmpty() && $managedCol !== $mergeCol) {
$managedCol->unwrap()->clear();
$managedCol->setDirty(true);
if ($assoc2['isOwningSide'] && $class->isChangeTrackingNotify()) {
$this->scheduleForDirtyCheck($managedCopy);
}
}
}
}
}
if ($class->isChangeTrackingNotify()) {
// Just treat all properties as changed, there is no other choice.
$this->propertyChanged($managedCopy, $name, null, $prop->getValue($managedCopy));
}
}
if ($class->isChangeTrackingDeferredExplicit()) {
$this->scheduleForDirtyCheck($document);
}
}
if ($prevManagedCopy !== null) {
$assocField = $assoc['fieldName'];
$prevClass = $this->dm->getClassMetadata(get_class($prevManagedCopy));
if ($assoc['type'] === 'one') {
$prevClass->reflFields[$assocField]->setValue($prevManagedCopy, $managedCopy);
} else {
$prevClass->reflFields[$assocField]->getValue($prevManagedCopy)->add($managedCopy);
if ($assoc['type'] === 'many' && isset($assoc['mappedBy'])) {
$class->reflFields[$assoc['mappedBy']]->setValue($managedCopy, $prevManagedCopy);
}
}
}
// Mark the managed copy visited as well
$visited[spl_object_hash($managedCopy)] = true;
$this->cascadeMerge($document, $managedCopy, $visited);
return $managedCopy;
}
/**
* Marks the PersistentCollection's top-level owner as having a relation to
* a collection scheduled for update or deletion.
*
* If the owner is not scheduled for any lifecycle action, it will be
* scheduled for update to ensure that versioning takes place if necessary.
*
* If the collection is nested within atomic collection, it is immediately
* unscheduled and atomic one is scheduled for update instead. This makes
* calculating update data way easier.
*
* @param PersistentCollection $coll
*/
private function scheduleCollectionOwner(PersistentCollection $coll)
{
$document = $this->getOwningDocument($coll->getOwner());
$this->hasScheduledCollections[spl_object_hash($document)][spl_object_hash($coll)] = $coll;
if ($document !== $coll->getOwner()) {
$parent = $coll->getOwner();
while (null !== ($parentAssoc = $this->getParentAssociation($parent))) {
list($mapping, $parent, ) = $parentAssoc;
}
if (isset($mapping['strategy']) && CollectionHelper::isAtomic($mapping['strategy'])) {
$class = $this->dm->getClassMetadata(get_class($document));
$atomicCollection = $class->getFieldValue($document, $mapping['fieldName']);
$this->scheduleCollectionUpdate($atomicCollection);
$this->unscheduleCollectionDeletion($coll);
$this->unscheduleCollectionUpdate($coll);
}
}
if (!$this->isDocumentScheduled($document)) {
$this->scheduleForUpdate($document);
}
}
/**
* @param PersistentCollection $collection
*
* @return CursorInterface
*/
public function createReferenceManyWithRepositoryMethodCursor(PersistentCollection $collection)
{
$hints = $collection->getHints();
$mapping = $collection->getMapping();
$repositoryMethod = $mapping['repositoryMethod'];
$cursor = $this->dm->getRepository($mapping['targetDocument'])->{$repositoryMethod}($collection->getOwner());
if (!$cursor instanceof CursorInterface) {
throw new \BadMethodCallException("Expected repository method {$repositoryMethod} to return a CursorInterface");
}
if (isset($mapping['sort'])) {
$cursor->sort($mapping['sort']);
}
if (isset($mapping['limit'])) {
$cursor->limit($mapping['limit']);
}
if (isset($mapping['skip'])) {
$cursor->skip($mapping['skip']);
}
if (!empty($hints[Query::HINT_SLAVE_OKAY])) {
$cursor->slaveOkay(true);
}
if (!empty($hints[Query::HINT_READ_PREFERENCE])) {
$cursor->setReadPreference($hints[Query::HINT_READ_PREFERENCE], $hints[Query::HINT_READ_PREFERENCE_TAGS]);
}
return $cursor;
}
private function doGenericHydration(ClassMetadata $metadata, $document, $data)
{
foreach ($metadata->fieldMappings as $mapping) {
// Find the raw value. It may be in one of the mapped alsoLoadFields.
$found = false;
if (isset($mapping['alsoLoadFields']) && $mapping['alsoLoadFields']) {
foreach ($mapping['alsoLoadFields'] as $name) {
if (isset($data[$name])) {
$rawValue = $data[$name];
$found = true;
break;
}
}
}
// If nothing then lets get it from the default mapping field name
if ($found === false) {
$rawValue = isset($data[$mapping['name']]) ? $data[$mapping['name']] : null;
}
$value = null;
// Prepare the different types of mapped values converting them from the MongoDB
// types to the portable Doctrine types.
// @Field
if (!isset($mapping['association'])) {
$value = Type::getType($mapping['type'])->convertToPHPValue($rawValue);
// @ReferenceOne
} elseif ($mapping['association'] === ClassMetadata::REFERENCE_ONE) {
$reference = $rawValue;
if ($reference === null || !isset($reference[$this->cmd . 'id'])) {
continue;
}
$className = $this->dm->getClassNameFromDiscriminatorValue($mapping, $reference);
$targetMetadata = $this->dm->getClassMetadata($className);
$id = $targetMetadata->getPHPIdentifierValue($reference[$this->cmd . 'id']);
$value = $this->dm->getReference($className, $id);
// @ReferenceMany and @EmbedMany
} elseif ($mapping['association'] === ClassMetadata::REFERENCE_MANY || $mapping['association'] === ClassMetadata::EMBED_MANY) {
$value = new PersistentCollection(new ArrayCollection(), $this->dm, $this->unitOfWork, $this->cmd);
$value->setOwner($document, $mapping);
$value->setInitialized(false);
if ($rawValue) {
$value->setMongoData($rawValue);
}
// @EmbedOne
} elseif ($mapping['association'] === ClassMetadata::EMBED_ONE) {
if ($rawValue === null) {
continue;
}
$embeddedDocument = $rawValue;
$className = $this->dm->getClassNameFromDiscriminatorValue($mapping, $embeddedDocument);
$embeddedMetadata = $this->dm->getClassMetadata($className);
$value = $embeddedMetadata->newInstance();
$embeddedHydratedData = $this->hydrate($value, $embeddedDocument);
$this->unitOfWork->registerManaged($value, null, $embeddedHydratedData);
$this->unitOfWork->setParentAssociation($value, $mapping, $document, $mapping['name']);
}
unset($data[$mapping['name']]);
// Hydrate the prepared value to the document
if ($value !== null) {
$metadata->reflFields[$mapping['fieldName']]->setValue($document, $value);
$data[$mapping['fieldName']] = $value;
}
}
return $data;
}
/**
* @param PersistentCollection $collection
* @param array $groupedIds
*
* @throws \Doctrine\ODM\MongoDB\MongoDBException
*/
private function loadActualDataForSortedReferenceManyCollectionByIds(PersistentCollection $collection, array $groupedIds)
{
$mapping = $collection->getMapping();
$hints = $collection->getHints();
foreach ($groupedIds as $className => $ids) {
$class = $this->dm->getClassMetadata($className);
$mongoCollection = $this->dm->getDocumentCollection($className);
$criteria = $this->cm->merge(array('_id' => array('$in' => array_values($ids))), $this->dm->getFilterCollection()->getFilterCriteria($class), isset($mapping['criteria']) ? $mapping['criteria'] : array());
$criteria = $this->uow->getDocumentPersister($className)->prepareQueryOrNewObj($criteria);
$cursor = $mongoCollection->find($criteria);
if (isset($mapping['sort'])) {
$cursor->sort($mapping['sort']);
}
if (isset($mapping['limit'])) {
$cursor->limit($mapping['limit']);
}
if (isset($mapping['skip'])) {
$cursor->skip($mapping['skip']);
}
if (!empty($hints[Query::HINT_SLAVE_OKAY])) {
$cursor->slaveOkay(true);
}
if (!empty($hints[Query::HINT_READ_PREFERENCE])) {
$cursor->setReadPreference($hints[Query::HINT_READ_PREFERENCE], $hints[Query::HINT_READ_PREFERENCE_TAGS]);
}
$documents = $cursor->toArray(false);
foreach ($documents as $documentData) {
$docId = $documentData['_id'];
$document = $this->uow->getById($docId, $class);
$data = $this->hydratorFactory->hydrate($document, $documentData);
$this->uow->setOriginalDocumentData($document, $data);
$document->__isInitialized__ = true;
$collection->add($document);
}
}
}
private function loadReferenceManyCollection(PersistentCollection $collection)
{
$mapping = $collection->getMapping();
$cmd = $this->cmd;
$groupedIds = array();
foreach ($collection->getMongoData() as $reference) {
$className = $this->dm->getClassNameFromDiscriminatorValue($mapping, $reference);
$mongoId = $reference[$cmd . 'id'];
$id = (string) $mongoId;
$reference = $this->dm->getReference($className, $id);
$collection->add($reference);
if ($reference instanceof Proxy && !$reference->__isInitialized__) {
if (!isset($groupedIds[$className])) {
$groupedIds[$className] = array();
}
$groupedIds[$className][] = $mongoId;
}
}
foreach ($groupedIds as $className => $ids) {
$class = $this->dm->getClassMetadata($className);
$mongoCollection = $this->dm->getDocumentCollection($className);
$data = $mongoCollection->find(array('_id' => array($cmd . 'in' => $ids)));
foreach ($data as $documentData) {
$document = $this->uow->getById((string) $documentData['_id'], $class->rootDocumentName);
$data = $this->hydratorFactory->hydrate($document, $documentData);
$this->uow->setOriginalDocumentData($document, $data);
}
}
}
public function testIsEmptyUsesCountWhenCollectionIsNotInitialized()
{
$collection = $this->getMockCollection();
$collection->expects($this->never())->method('isEmpty');
$collection->expects($this->once())->method('count')->willReturn(0);
$pcoll = new PersistentCollection($collection, $this->getMockDocumentManager(), $this->getMockUnitOfWork());
$pcoll->setInitialized(false);
$this->assertTrue($pcoll->isEmpty());
}
/**
* Hydrate array of MongoDB document data into the given document object.
*
* @param object $document The document object to hydrate the data into.
* @param array $data The array of document data.
* @return array $values The array of hydrated values.
*/
public function hydrate($document, &$data)
{
$metadata = $this->dm->getClassMetadata(get_class($document));
if (isset($metadata->alsoLoadMethods)) {
foreach ($metadata->alsoLoadMethods as $fieldName => $method) {
if (isset($data[$fieldName])) {
$document->{$method}($data[$fieldName]);
}
}
}
foreach ($metadata->fieldMappings as $mapping) {
if (isset($mapping['alsoLoadFields'])) {
$rawValue = null;
$names = isset($mapping['alsoLoadFields']) ? $mapping['alsoLoadFields'] : array();
array_unshift($names, $mapping['name']);
foreach ($names as $name) {
if (isset($data[$name])) {
$rawValue = $data[$name];
break;
}
}
} else {
$rawValue = isset($data[$mapping['name']]) ? $data[$mapping['name']] : null;
}
if ($rawValue === null) {
continue;
}
$value = null;
// Hydrate embedded
if (isset($mapping['embedded'])) {
if ($mapping['type'] === 'one') {
$embeddedDocument = $rawValue;
$className = $this->dm->getClassNameFromDiscriminatorValue($mapping, $embeddedDocument);
$embeddedMetadata = $this->dm->getClassMetadata($className);
$value = $embeddedMetadata->newInstance();
$this->hydrate($value, $embeddedDocument);
$this->dm->getUnitOfWork()->registerManagedEmbeddedDocument($value, $embeddedDocument);
} elseif ($mapping['type'] === 'many') {
$embeddedDocuments = $rawValue;
$coll = new PersistentCollection(new ArrayCollection());
foreach ($embeddedDocuments as $embeddedDocument) {
$className = $this->dm->getClassNameFromDiscriminatorValue($mapping, $embeddedDocument);
$embeddedMetadata = $this->dm->getClassMetadata($className);
$embeddedDocumentObject = $embeddedMetadata->newInstance();
$this->hydrate($embeddedDocumentObject, $embeddedDocument);
$this->dm->getUnitOfWork()->registerManagedEmbeddedDocument($embeddedDocumentObject, $embeddedDocument);
$coll->add($embeddedDocumentObject);
}
$coll->setOwner($document, $mapping);
$coll->takeSnapshot();
$value = $coll;
}
// Hydrate reference
} elseif (isset($mapping['reference'])) {
$reference = $rawValue;
if ($mapping['type'] === 'one' && isset($reference[$this->cmd . 'id'])) {
$className = $this->dm->getClassNameFromDiscriminatorValue($mapping, $reference);
$targetMetadata = $this->dm->getClassMetadata($className);
$id = $targetMetadata->getPHPIdentifierValue($reference[$this->cmd . 'id']);
$value = $this->dm->getReference($className, $id);
} elseif ($mapping['type'] === 'many' && (is_array($reference) || $reference instanceof Collection)) {
$references = $reference;
$value = new PersistentCollection(new ArrayCollection(), $this->dm);
$value->setInitialized(false);
$value->setOwner($document, $mapping);
// Delay any hydration of reference objects until the collection is
// accessed and initialized for the first ime
$value->setReferences($references);
}
// Hydrate regular field
} else {
$value = Type::getType($mapping['type'])->convertToPHPValue($rawValue);
}
// Set hydrated field value to document
if ($value !== null) {
$data[$mapping['name']] = $value;
$metadata->setFieldValue($document, $mapping['fieldName'], $value);
}
}
// Set the document identifier
if (isset($data['_id'])) {
$metadata->setIdentifierValue($document, $data['_id']);
$data[$metadata->identifier] = $data['_id'];
unset($data['_id']);
}
return $document;
}
public function loadCollection(PersistentCollection $collection)
{
$mapping = $collection->getMapping();
$cmd = $this->dm->getConfiguration()->getMongoCmd();
$groupedIds = array();
foreach ($collection->getReferences() as $reference) {
$className = $this->dm->getClassNameFromDiscriminatorValue($mapping, $reference);
$id = $reference[$cmd . 'id'];
$reference = $this->dm->getReference($className, (string) $id);
$collection->add($reference);
if ($reference instanceof Proxy && ! $reference->__isInitialized__) {
if ( ! isset($groupedIds[$className])) {
$groupedIds[$className] = array();
}
$groupedIds[$className][] = $id;
}
}
foreach ($groupedIds as $className => $ids) {
$mongoCollection = $this->dm->getDocumentCollection($className);
$data = $mongoCollection->find(array('_id' => array($cmd . 'in' => $ids)));
$hints = array(Builder::HINT_REFRESH => true);
foreach ($data as $id => $documentData) {
$document = $this->uow->getOrCreateDocument($className, $documentData, $hints);
}
}
}
private function loadReferenceManyWithRepositoryMethod(PersistentCollection $collection)
{
$mapping = $collection->getMapping();
$cursor = $this->dm->getRepository($mapping['targetDocument'])->{$mapping}['repositoryMethod']($collection->getOwner());
if (isset($mapping['sort']) && $mapping['sort']) {
$cursor->sort($mapping['sort']);
}
if (isset($mapping['limit']) && $mapping['limit']) {
$cursor->limit($mapping['limit']);
}
if (isset($mapping['skip']) && $mapping['skip']) {
$cursor->skip($mapping['skip']);
}
if (isset($hints[Query::HINT_SLAVE_OKAY])) {
$cursor->slaveOkay(true);
}
$documents = $cursor->toArray();
foreach ($documents as $document) {
$collection->add($document);
}
}
/**
* {@inheritdoc}
*/
public function unwrap()
{
return $this->collection->unwrap();
}
/**
* Executes a merge operation on an document.
*
* @param object $document
* @param array $visited
* @return object The managed copy of the document.
* @throws InvalidArgumentException If the document instance is NEW.
*/
private function doMerge($document, array &$visited, $prevManagedCopy = null, $assoc = null)
{
$oid = spl_object_hash($document);
if (isset($visited[$oid])) {
return;
// Prevent infinite recursion
}
$visited[$oid] = $document;
// mark visited
$class = $this->dm->getClassMetadata(get_class($document));
// First we assume DETACHED, although it can still be NEW but we can avoid
// an extra db-roundtrip this way. If it is not MANAGED but has an identity,
// we need to fetch it from the db anyway in order to merge.
// MANAGED documents are ignored by the merge operation.
if ($this->getDocumentState($document, self::STATE_DETACHED) == self::STATE_MANAGED) {
$managedCopy = $document;
} else {
// Try to look the entity up in the identity map.
$id = $class->getIdentifierValue($document);
// If there is no ID, it is actually NEW.
if (!$id) {
$managedCopy = $class->newInstance();
$this->persistNew($class, $managedCopy);
} else {
$managedCopy = $this->tryGetById($id, $class->rootDocumentName);
if ($managedCopy) {
// We have the entity in-memory already, just make sure its not removed.
if ($this->getDocumentState($managedCopy) == self::STATE_REMOVED) {
throw new InvalidArgumentException('Removed entity detected during merge.' . ' Can not merge with a removed entity.');
}
} else {
// We need to fetch the managed copy in order to merge.
$managedCopy = $this->dm->find($class->name, $id);
}
if ($managedCopy === null) {
// If the identifier is ASSIGNED, it is NEW, otherwise an error
// since the managed entity was not found.
$managedCopy = $class->newInstance();
$class->setIdentifierValue($managedCopy, $id);
$this->persistNew($class, $managedCopy);
}
}
if ($class->isVersioned) {
$managedCopyVersion = $class->reflFields[$class->versionField]->getValue($managedCopy);
$documentVersion = $class->reflFields[$class->versionField]->getValue($document);
// Throw exception if versions dont match.
if ($managedCopyVersion != $documentVersion) {
throw LockException::lockFailedVersionMissmatch($documentVersion, $managedCopyVersion);
}
}
// Merge state of $document into existing (managed) entity
foreach ($class->reflFields as $name => $prop) {
if (!isset($class->fieldMappings[$name]['embedded']) && !isset($class->fieldMappings[$name]['reference'])) {
$prop->setValue($managedCopy, $prop->getValue($document));
} else {
$assoc2 = $class->fieldMappings[$name];
if ($assoc2['type'] === 'one') {
$other = $prop->getValue($document);
if ($other === null) {
$prop->setValue($managedCopy, null);
} else {
if ($other instanceof Proxy && !$other->__isInitialized__) {
// do not merge fields marked lazy that have not been fetched.
continue;
} else {
if (!isset($assoc2['embedded']) && !$assoc2['isCascadeMerge']) {
if ($this->getDocumentState($other, self::STATE_DETACHED) == self::STATE_MANAGED) {
$prop->setValue($managedCopy, $other);
} else {
$targetDocument = isset($assoc2['targetDocument']) ? $assoc2['targetDocument'] : get_class($other);
$targetClass = $this->dm->getClassMetadata($targetDocument);
$id = $targetClass->getIdentifierValue($other);
$proxy = $this->dm->getProxyFactory()->getProxy($targetDocument, $id);
$prop->setValue($managedCopy, $proxy);
$this->registerManaged($proxy, $id, array());
}
}
}
}
} else {
$mergeCol = $prop->getValue($document);
if ($mergeCol instanceof PersistentCollection && !$mergeCol->isInitialized()) {
// do not merge fields marked lazy that have not been fetched.
// keep the lazy persistent collection of the managed copy.
continue;
}
foreach ($mergeCol as $entry) {
$targetDocument = isset($assoc2['targetDocument']) ? $assoc2['targetDocument'] : get_class($entry);
$targetClass = $this->dm->getClassMetadata($targetDocument);
if ($targetClass->isEmbeddedDocument) {
$this->registerManaged($entry, null, array());
} else {
$id = $targetClass->getIdentifierValue($entry);
$this->registerManaged($entry, $id, array());
}
}
if (!$mergeCol instanceof PersistentCollection) {
$mergeCol = new PersistentCollection($mergeCol, $this->dm, $this, $this->cmd);
$mergeCol->setInitialized(true);
}
$mergeCol->setOwner($managedCopy, $assoc2);
$prop->setValue($managedCopy, $mergeCol);
}
}
if ($class->isChangeTrackingNotify()) {
// Just treat all properties as changed, there is no other choice.
$this->propertyChanged($managedCopy, $name, null, $prop->getValue($managedCopy));
}
}
if ($class->isChangeTrackingDeferredExplicit()) {
$this->scheduleForDirtyCheck($document);
}
}
if ($prevManagedCopy !== null) {
$assocField = $assoc->sourceFieldName;
$prevClass = $this->dm->getClassMetadata(get_class($prevManagedCopy));
if ($assoc->isOneToOne()) {
$prevClass->reflFields[$assocField]->setValue($prevManagedCopy, $managedCopy);
} else {
$prevClass->reflFields[$assocField]->getValue($prevManagedCopy)->unwrap()->add($managedCopy);
if ($assoc->isOneToMany()) {
$class->reflFields[$assoc->mappedBy]->setValue($managedCopy, $prevManagedCopy);
}
}
}
// Mark the managed copy visited as well
$visited[spl_object_hash($managedCopy)] = true;
$this->cascadeMerge($document, $managedCopy, $visited);
return $managedCopy;
}
/**
* Executes a merge operation on an document.
*
* @param object $document
* @param array $visited
* @return object The managed copy of the document.
* @throws InvalidArgumentException If the document instance is NEW.
*/
private function _doMerge($document, array &$visited, $prevManagedCopy = null, $mapping = null)
{
$class = $this->_dm->getClassMetadata(get_class($document));
$id = $class->getIdentifierValues($document);
if (!$id) {
throw new \InvalidArgumentException('New document detected during merge.' . ' Persist the new document before merging.');
}
// MANAGED documents are ignored by the merge operation
if ($this->getDocumentState($document, self::STATE_DETACHED) == self::STATE_MANAGED) {
$managedCopy = $document;
} else {
// Try to look the document up in the identity map.
$managedCopy = $this->tryGetById($id, $class->rootDocumentName);
if ($managedCopy) {
// We have the document in-memory already, just make sure its not removed.
if ($this->getDocumentState($managedCopy) == self::STATE_REMOVED) {
throw new \InvalidArgumentException('Removed document detected during merge.' . ' Can not merge with a removed document.');
}
} else {
// We need to fetch the managed copy in order to merge.
$managedCopy = $this->_dm->find($class->name, $id);
}
if ($managedCopy === null) {
throw new \InvalidArgumentException('New document detected during merge.' . ' Persist the new document before merging.');
}
// Merge state of $document into existing (managed) document
foreach ($class->reflFields as $name => $prop) {
if (!isset($class->fieldMappings[$name]['reference'])) {
$prop->setValue($managedCopy, $prop->getValue($document));
} else {
$mapping2 = $class->fieldMappings[$name];
if ($mapping2['type'] === 'one') {
if (!$assoc2['isCascadeMerge']) {
$other = $class->reflFields[$name]->getValue($document);
//TODO: Just $prop->getValue($document)?
if ($other !== null) {
$targetClass = $this->_dm->getClassMetadata($mapping2['targetDocument']);
$id = $targetClass->getIdentifierValue($other);
$proxy = $this->_dm->getProxyFactory()->getProxy($mapping2['targetDocument'], $id);
$prop->setValue($managedCopy, $proxy);
$this->registerManaged($proxy, $id, array());
}
}
} else {
$coll = new PersistentCollection($this->_dm, $this->_dm->getClassMetadata($mapping2['targetDocument']), new ArrayCollection());
$coll->setOwner($managedCopy, $mapping2);
$coll->setInitialized($mapping2['isCascadeMerge']);
$prop->setValue($managedCopy, $coll);
}
}
}
}
if ($prevManagedCopy !== null) {
$assocField = $mapping['fieldName'];
$prevClass = $this->_dm->getClassMetadata(get_class($prevManagedCopy));
if ($mapping['type'] === 'one') {
$prevClass->reflFields[$assocField]->setValue($prevManagedCopy, $managedCopy);
} else {
$prevClass->reflFields[$assocField]->getValue($prevManagedCopy)->unwrap()->add($managedCopy);
}
}
$this->_cascadeMerge($document, $managedCopy, $visited);
return $managedCopy;
}
/**
* Hydrate array of MongoDB document data into the given document object
* based on the mapping information provided in the ClassMetadata instance.
*
* @param ClassMetadata $metadata The ClassMetadata instance for mapping information.
* @param string $document The document object to hydrate the data into.
* @param array $data The array of document data.
* @return array $values The array of hydrated values.
*/
public function hydrate(ClassMetadata $metadata, $document, $data)
{
$values = array();
foreach ($metadata->fieldMappings as $mapping) {
$rawValue = $this->_getFieldValue($mapping, $document, $data);
if (!isset($rawValue)) {
continue;
}
if (isset($mapping['embedded'])) {
$embeddedMetadata = $this->_dm->getClassMetadata($mapping['targetDocument']);
$embeddedDocument = $embeddedMetadata->newInstance();
if ($mapping['type'] === 'many') {
$documents = new ArrayCollection();
foreach ($rawValue as $docArray) {
$doc = clone $embeddedDocument;
$this->hydrate($embeddedMetadata, $doc, $docArray);
$documents->add($doc);
}
$metadata->setFieldValue($document, $mapping['fieldName'], $documents);
$value = $documents;
} else {
$value = clone $embeddedDocument;
$this->hydrate($embeddedMetadata, $value, $rawValue);
$metadata->setFieldValue($document, $mapping['fieldName'], $value);
}
} elseif (isset($mapping['reference'])) {
$targetMetadata = $this->_dm->getClassMetadata($mapping['targetDocument']);
$targetDocument = $targetMetadata->newInstance();
if ($mapping['type'] === 'one' && isset($rawValue[$this->_cmd . 'id'])) {
$id = $targetMetadata->getPHPIdentifierValue($rawValue[$this->_cmd . 'id']);
$proxy = $this->_dm->getReference($mapping['targetDocument'], $id);
$metadata->setFieldValue($document, $mapping['fieldName'], $proxy);
} elseif ($mapping['type'] === 'many' && (is_array($rawValue) || $rawValue instanceof Collection)) {
$documents = new PersistentCollection($this->_dm, $targetMetadata, new ArrayCollection());
$documents->setInitialized(false);
foreach ($rawValue as $v) {
$id = $targetMetadata->getPHPIdentifierValue($v[$this->_cmd . 'id']);
$proxy = $this->_dm->getReference($mapping['targetDocument'], $id);
$documents->add($proxy);
}
$metadata->setFieldValue($document, $mapping['fieldName'], $documents);
}
} else {
$value = Type::getType($mapping['type'])->convertToPHPValue($rawValue);
$metadata->setFieldValue($document, $mapping['fieldName'], $value);
}
if (isset($value)) {
$values[$mapping['fieldName']] = $value;
}
}
if (isset($data['_id'])) {
$metadata->setIdentifierValue($document, $data['_id']);
}
return $values;
}
/**
* Marks the PersistentCollection's top-level owner as having a relation to
* a collection scheduled for update or deletion.
*
* If the owner is not scheduled for any lifecycle action, it will be
* scheduled for update to ensure that versioning takes place if necessary.
*
* @param PersistentCollection $coll
*/
private function scheduleCollectionOwner(PersistentCollection $coll)
{
$document = $coll->getOwner();
$class = $this->dm->getClassMetadata(get_class($document));
while ($class->isEmbeddedDocument) {
list(, $document, ) = $this->getParentAssociation($document);
$class = $this->dm->getClassMetadata(get_class($document));
}
$this->hasScheduledCollections[spl_object_hash($document)] = true;
if (!$this->isDocumentScheduled($document)) {
$this->scheduleForUpdate($document);
}
}
/**
* Gets the parent information for a given PersistentCollection. It will
* retrieve the top-level persistent Document that the PersistentCollection
* lives in. We can use this to issue queries when updating a
* PersistentCollection that is multiple levels deep inside an embedded
* document.
*
* <code>
* list($path, $parent) = $this->getPathAndParent($coll)
* </code>
*
* @param PersistentCollection $coll
* @return array $pathAndParent
*/
private function getPathAndParent(PersistentCollection $coll)
{
$mapping = $coll->getMapping();
$fields = array();
$parent = $coll->getOwner();
while (null !== ($association = $this->uow->getParentAssociation($parent))) {
list($m, $owner, $field) = $association;
if (isset($m['reference'])) {
break;
}
$parent = $owner;
$fields[] = $field;
}
$propertyPath = implode('.', array_reverse($fields));
$path = $mapping['name'];
if ($propertyPath) {
$path = $propertyPath . '.' . $path;
}
return array($path, $parent);
}
/**
* Initializes (loads) an uninitialized persistent collection of a document.
*
* @param PeristentCollection $collection The collection to initialize.
*/
public function loadCollection(PersistentCollection $collection)
{
$mapping = $collection->getMapping();
$this->getDocumentPersister(get_class($collection->getOwner()))->loadCollection($collection);
}
/**
* Adds identifiers from a PersistentCollection to $groupedIds.
*
* If the relation contains simple references, the mapping is assumed to
* have a target document class defined. Without that, there is no way to
* infer the class of the referenced documents.
*
* @param PersistentCollection $persistentCollection
* @param array $groupedIds
*/
private function addManyReferences(PersistentCollection $persistentCollection, array &$groupedIds)
{
$mapping = $persistentCollection->getMapping();
if (!empty($mapping['simple'])) {
$className = $mapping['targetDocument'];
$class = $this->dm->getClassMetadata($className);
}
foreach ($persistentCollection->getMongoData() as $reference) {
if (!empty($mapping['simple'])) {
$id = $reference;
} else {
$id = $reference['$id'];
$className = $this->uow->getClassNameForAssociation($mapping, $reference);
$class = $this->dm->getClassMetadata($className);
}
$document = $this->uow->tryGetById($id, $class);
if (!$document || $document instanceof Proxy && !$document->__isInitialized()) {
$id = $class->getPHPIdentifierValue($id);
$groupedIds[$className][serialize($id)] = $id;
}
}
}
/**
* Hydrate array of MongoDB document data into the given document object.
*
* @param object $document The document object to hydrate the data into.
* @param array $data The array of document data.
* @return array $values The array of hydrated values.
*/
public function hydrate($document, &$data)
{
$metadata = $this->dm->getClassMetadata(get_class($document));
if (isset($metadata->lifecycleCallbacks[Events::preLoad])) {
$args = array(&$data);
$metadata->invokeLifecycleCallbacks(Events::preLoad, $document, $args);
}
if ($this->evm->hasListeners(Events::preLoad)) {
$this->evm->dispatchEvent(Events::preLoad, new PreLoadEventArgs($document, $this->dm, $data));
}
if (isset($metadata->alsoLoadMethods)) {
foreach ($metadata->alsoLoadMethods as $fieldName => $method) {
if (isset($data[$fieldName])) {
$document->$method($data[$fieldName]);
}
}
}
foreach ($metadata->fieldMappings as $mapping) {
if (isset($mapping['alsoLoadFields'])) {
$rawValue = null;
$names = isset($mapping['alsoLoadFields']) ? $mapping['alsoLoadFields'] : array();
array_unshift($names, $mapping['name']);
foreach ($names as $name) {
if (isset($data[$name])) {
$rawValue = $data[$name];
break;
}
}
} else {
$rawValue = isset($data[$mapping['name']]) ? $data[$mapping['name']] : null;
}
$value = null;
if (isset($mapping['embedded'])) {
$uow = $this->dm->getUnitOfWork();
if ($mapping['type'] === 'one') {
if ($rawValue === null) {
continue;
}
$embeddedDocument = $rawValue;
$className = $this->dm->getClassNameFromDiscriminatorValue($mapping, $embeddedDocument);
$embeddedMetadata = $this->dm->getClassMetadata($className);
$value = $embeddedMetadata->newInstance();
// unset a potential discriminator map field (unless it's a persisted property)
$discriminatorField = isset($mapping['discriminatorField']) ? $mapping['discriminatorField'] : '_doctrine_class_name';
if (!isset($embeddedMetadata->fieldMappings[$discriminatorField])) {
unset($embeddedDocument[$discriminatorField]);
}
$this->hydrate($value, $embeddedDocument);
$uow->registerManaged($value, null, $embeddedDocument);
$uow->setParentAssociation($value, $mapping, $document, $mapping['name']);
} elseif ($mapping['type'] === 'many') {
$embeddedDocuments = $rawValue;
$coll = new PersistentCollection(new ArrayCollection(), $this->dm, $this->dm->getConfiguration());
if ($embeddedDocuments) {
foreach ($embeddedDocuments as $key => $embeddedDocument) {
$className = $this->dm->getClassNameFromDiscriminatorValue($mapping, $embeddedDocument);
$embeddedMetadata = $this->dm->getClassMetadata($className);
$embeddedDocumentObject = $embeddedMetadata->newInstance();
// unset a potential discriminator map field (unless it's a persisted property)
$discriminatorField = isset($mapping['discriminatorField']) ? $mapping['discriminatorField'] : '_doctrine_class_name';
if (!isset($embeddedMetadata->fieldMappings[$discriminatorField])) {
unset($embeddedDocument[$discriminatorField]);
}
$this->hydrate($embeddedDocumentObject, $embeddedDocument);
$uow->registerManaged($embeddedDocumentObject, null, $embeddedDocument);
$uow->setParentAssociation($embeddedDocumentObject, $mapping, $document, $mapping['name'].'.'.$key);
$coll->add($embeddedDocumentObject);
}
}
$coll->setOwner($document, $mapping);
$coll->takeSnapshot();
$value = $coll;
}
// Hydrate reference
} elseif (isset($mapping['reference'])) {
$reference = $rawValue;
if ($mapping['type'] === 'one' && isset($reference[$this->cmd . 'id'])) {
if ($reference === null) {
continue;
}
$className = $this->dm->getClassNameFromDiscriminatorValue($mapping, $reference);
$targetMetadata = $this->dm->getClassMetadata($className);
$id = $targetMetadata->getPHPIdentifierValue($reference[$this->cmd . 'id']);
$value = $this->dm->getReference($className, $id);
} elseif ($mapping['type'] === 'many' && (is_array($reference) || $reference instanceof Collection)) {
$references = $reference;
$value = new PersistentCollection(new ArrayCollection(), $this->dm, $this->dm->getConfiguration());
$value->setInitialized(false);
$value->setOwner($document, $mapping);
// Delay any hydration of reference objects until the collection is
// accessed and initialized for the first ime
$value->setReferences($references);
}
// Hydrate regular field
} else {
$value = Type::getType($mapping['type'])->convertToPHPValue($rawValue);
}
unset($data[$mapping['name']]);
// Set hydrated field value to document
if ($value !== null) {
$metadata->setFieldValue($document, $mapping['fieldName'], $value);
$data[$mapping['fieldName']] = $value;
}
}
// Set the document identifier
if (isset($data['_id'])) {
$metadata->setIdentifierValue($document, $data['_id']);
$data[$metadata->identifier] = Type::getType($metadata->fieldMappings[$metadata->identifier]['type'])->convertToPHPValue($data['_id']);
unset($data['_id']);
}
if (isset($metadata->lifecycleCallbacks[Events::postLoad])) {
$metadata->invokeLifecycleCallbacks(Events::postLoad, $document);
}
if ($this->evm->hasListeners(Events::postLoad)) {
$this->evm->dispatchEvent(Events::postLoad, new LifecycleEventArgs($document, $this->dm));
}
return $document;
}
