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UnitOfWork.php
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UnitOfWork.php
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<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ODM\PHPCR;
use Doctrine\ODM\PHPCR\Mapping\ClassMetadata;
use Doctrine\Common\Collections\Collection;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ODM\PHPCR\Event\LifecycleEventArgs;
use Doctrine\ODM\PHPCR\Event\OnFlushEventArgs;
use PHPCR\PropertyType;
/**
* Unit of work class
*
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.com
* @since 1.0
* @author Jordi Boggiano <j.boggiano@seld.be>
* @author Pascal Helfenstein <nicam@nicam.ch>
*/
class UnitOfWork
{
const STATE_NEW = 1;
const STATE_MANAGED = 2;
const STATE_REMOVED = 3;
const STATE_DETACHED = 4;
/**
* @var DocumentManager
*/
private $dm = null;
/**
* @var array
*/
private $identityMap = array();
/**
* @var array
*/
private $nodesMap = array();
/**
* @var array
*/
private $documentIds = array();
/**
* @var array
*/
private $documentRevisions = array();
/**
* @var array
*/
private $documentState = array();
/**
* PHPCR always returns and updates the whole data of a document. If on update data is "missing"
* this means the data is deleted. This also applies to attachments. This is why we need to ensure
* that data that is not mapped is not lost. This map here saves all the "left-over" data and keeps
* track of it if necessary.
*
* @var array
*/
private $nonMappedData = array();
/**
* @var array
*/
private $originalData = array();
/**
* @var array
*/
private $documentChangesets = array();
/**
* @var array
*/
private $scheduledUpdates = array();
/**
* @var array
*/
private $scheduledInserts = array();
/**
* @var array
*/
private $scheduledRemovals = array();
/**
* @var array
*/
private $visitedCollections = array();
/**
* @var array
*/
private $idGenerators = array();
/**
* @var EventManager
*/
private $evm;
/**
* @var DocumentNameMapperInterface
*/
private $documentNameMapper;
/**
* @var boolean
*/
private $validateDocumentName;
/**
* @var boolean
*/
private $writeMetadata;
/**
* @param DocumentManager $dm
*/
public function __construct(DocumentManager $dm, DocumentNameMapperInterface $documentNameMapper = null)
{
$this->dm = $dm;
$this->evm = $dm->getEventManager();
$this->documentNameMapper = $documentNameMapper;
$this->validateDocumentName = $this->dm->getConfiguration()->getValidateDoctrineMetadata();
$this->writeMetadata = $this->dm->getConfiguration()->getWriteDoctrineMetadata();
}
/**
* Get an already fetched node for the proxyDocument from the nodesMap and create the associated document
*
* @param string $documentName
* @param Proxy $document
* @return void
*/
public function refreshDocumentForProxy($documentName, $document)
{
$node = $this->nodesMap[spl_object_hash($document)];
$hints = array('refresh' => true);
$this->createDocument($documentName, $node, $hints);
}
/**
* Create a document given class, data and the doc-id and revision
*
* @param string $documentName
* @param \PHPCR\NodeInterface $node
* @param array $hints
* @return object
*/
public function createDocument($documentName, $node, array &$hints = array())
{
// get uuid rather than dereference reference properties
$properties = $node->getPropertiesValues(null, false);
if ($this->documentNameMapper) {
$type = $this->documentNameMapper->getDocumentName($this->dm, $documentName, $node, $this->writeMetadata);
$class = $this->dm->getClassMetadata($type);
} else {
if (isset($documentName)) {
$class = $this->dm->getClassMetadata($documentName);
} else if (isset($properties['phpcr:class'])) {
$class = $this->dm->getClassMetadata($properties['phpcr:class']);
} else if (isset($properties['phpcr:alias'])) {
$class = $this->dm->getMetadataFactory()->getMetadataForAlias($properties['phpcr:alias']);
}
if ($this->writeMetadata && empty($properties['phpcr:class']) && isset($class)) {
$node->setProperty('phpcr:class', $class->name, PropertyType::STRING);
}
}
if (empty($class)) {
throw new \InvalidArgumentException("Could not determine Doctrine metadata for node");
}
$documentState = array();
$nonMappedData = array();
$id = $node->getPath();
foreach ($class->fieldMappings as $fieldName => $mapping) {
if (isset($properties[$mapping['name']])) {
if ($mapping['multivalue']) {
$documentState[$fieldName] = new ArrayCollection((array)$properties[$mapping['name']]);
} else {
$documentState[$fieldName] = $properties[$mapping['name']];
}
}
}
if ($class->node) {
$documentState[$class->node] = $node;
}
if ($class->versionField) {
$documentState[$class->versionField] = $properties['jcr:baseVersion'];
}
if ($class->identifier) {
$documentState[$class->identifier] = $node->getPath();
}
// collect uuids of all referenced nodes and get them all within one single call
// they will get cached so you have more performance when they are accessed later
$refNodeUUIDs = array();
foreach ($class->associationsMappings as $assocOptions) {
if (!$node->hasProperty($assocOptions['fieldName'])) {
continue;
}
if ($assocOptions['type'] & ClassMetadata::MANY_TO_ONE) {
$refNodeUUIDs[] = $node->getProperty($assocOptions['fieldName'])->getString();
} elseif ($assocOptions['type'] & ClassMetadata::MANY_TO_MANY) {
foreach ($node->getProperty($assocOptions['fieldName'])->getString() as $uuid) {
$refNodeUUIDs[] = $uuid;
}
}
}
if (count($refNodeUUIDs) > 0) {
$session = $this->dm->getPhpcrSession();
// ensure that the given nodes are in the in memory cache
$session->getNodesByIdentifier($refNodeUUIDs);
}
// initialize inverse side collections
foreach ($class->associationsMappings as $assocName => $assocOptions) {
if ($assocOptions['type'] & ClassMetadata::MANY_TO_ONE) {
// TODO figure this one out which collection should be used
if (! $node->hasProperty($assocOptions['fieldName'])) {
continue;
}
// get the already cached referenced node
$referencedNode = $node->getPropertyValue($assocOptions['fieldName']);
$referencedId = $referencedNode->getPath();
// check if referenced document already exists
if (isset($this->identityMap[$referencedId])) {
$documentState[$class->associationsMappings[$assocName]['fieldName']] = $this->identityMap[$referencedId];
} else {
$config = $this->dm->getConfiguration();
$this->referenceProxyFactory = new Proxy\ReferenceProxyFactory($this->dm, $config->getProxyDir(), $config->getProxyNamespace(), true);
$referencedClass = $this->dm->getMetadataFactory()->getMetadataFor(ltrim($assocOptions['targetDocument'], '\\'));
$proxyDocument = $this->referenceProxyFactory->getProxy($referencedClass->name, $referencedId);
// register the referenced document under its own id
$this->registerManaged($proxyDocument, $referencedId, null);
$documentState[$class->associationsMappings[$assocName]['fieldName']] = $proxyDocument;
// save node for the case that the referenced document will be created
$proxyOid = spl_object_hash($proxyDocument);
$this->nodesMap[$proxyOid] = $referencedNode;
}
} elseif ($assocOptions['type'] & ClassMetadata::MANY_TO_MANY) {
if (! $node->hasProperty($assocOptions['fieldName'])) {
continue;
}
// get the already cached referenced nodes
$proxyNodes = $node->getPropertyValue($assocOptions['fieldName']);
if (!is_array($proxyNodes)) {
throw new PHPCRException("Expected referenced nodes passed as array.");
}
$config = $this->dm->getConfiguration();
$this->referenceProxyFactory = new Proxy\ReferenceProxyFactory($this->dm, $config->getProxyDir(), $config->getProxyNamespace(), true);
foreach ($proxyNodes as $referencedNode) {
$referencedId = $referencedNode->getPath();
// check if referenced document already exists
if (isset($this->identityMap[$referencedId])) {
$documentState[$class->associationsMappings[$assocName]['fieldName']][] = $this->identityMap[$referencedId];
} else {
$referencedClass = $this->dm->getMetadataFactory()->getMetadataFor(ltrim($assocOptions['targetDocument'], '\\'));
$proxyDocument = $this->referenceProxyFactory->getProxy($referencedClass->name, $referencedId);
// register the referenced document under its own id
$this->registerManaged($proxyDocument, $referencedId, null);
$documentState[$class->associationsMappings[$assocName]['fieldName']][] = $proxyDocument;
// save node for the case that the referenced document will be created
$proxyOid = spl_object_hash($proxyDocument);
$this->nodesMap[$proxyOid] = $referencedNode;
}
}
}
}
foreach ($class->childMappings as $childName => $mapping) {
if ($node->hasNode($mapping['name'])) {
$documentState[$class->childMappings[$childName]['fieldName']] = $this->createDocument(null, $node->getNode($mapping['name']));
} else {
$documentState[$class->childMappings[$childName]['fieldName']] = null;
}
}
if (isset($this->identityMap[$id])) {
$document = $this->identityMap[$id];
$overrideLocalValues = false;
if (isset($hints['refresh'])) {
$overrideLocalValues = true;
$oid = spl_object_hash($document);
}
} else {
$document = $class->newInstance();
$this->identityMap[$id] = $document;
$oid = spl_object_hash($document);
$this->documentState[$oid] = self::STATE_MANAGED;
$this->documentIds[$oid] = $id;
$overrideLocalValues = true;
}
foreach ($class->childrenMappings as $mapping) {
$documentState[$mapping['fieldName']] = new ChildrenCollection($document, $this->dm, $mapping['filter']);
}
foreach ($class->referrersMappings as $mapping) {
$documentState[$mapping['fieldName']] = new ReferrersCollection($document, $this->dm, $mapping['referenceType'], $mapping['filterName']);
}
if (isset($documentName) && $this->validateDocumentName && !($document instanceof $documentName)) {
$msg = "Doctrine metadata mismatch! Requested type '$documentName' type does not match type '{$class->name}' stored in the metadata";
throw new \InvalidArgumentException($msg);
}
if ($overrideLocalValues) {
$this->nodesMap[$oid] = $node;
$this->nonMappedData[$oid] = $nonMappedData;
foreach ($class->reflFields as $prop => $reflFields) {
$value = isset($documentState[$prop]) ? $documentState[$prop] : null;
$reflFields->setValue($document, $value);
$this->originalData[$oid][$prop] = $value;
}
}
// Invoke the postLoad lifecycle callbacks and listeners
if (isset($class->lifecycleCallbacks[Event::postLoad])) {
$class->invokeLifecycleCallbacks(Event::postLoad, $document);
}
if ($this->evm->hasListeners(Event::postLoad)) {
$this->evm->dispatchEvent(Event::postLoad, new Event\LifecycleEventArgs($document, $this->dm));
}
return $document;
}
/**
* @param object $document
* @return array
*/
public function getOriginalData($document)
{
return $this->originalData[spl_object_hash($document)];
}
/**
* Schedule insertion of this document and cascade if neccessary.
*
* @param object $document
* @param string $id
*/
public function scheduleInsert($document)
{
$visited = array();
$this->doScheduleInsert($document, $visited);
}
private function doScheduleInsert($document, &$visited, $overrideIdGenerator = null)
{
$oid = spl_object_hash($document);
if (isset($visited[$oid])) {
return;
}
$visited[$oid] = true;
$class = $this->dm->getClassMetadata(get_class($document));
$state = $this->getDocumentState($document);
switch ($state) {
case self::STATE_NEW:
$this->persistNew($class, $document, $overrideIdGenerator);
break;
case self::STATE_MANAGED:
// TODO: Change Tracking Deferred Explicit
break;
case self::STATE_REMOVED:
// document becomes managed again
unset($this->scheduledRemovals[$oid]);
$this->documentState[$oid] = self::STATE_MANAGED;
break;
case self::STATE_DETACHED:
throw new \InvalidArgumentException("Detached entity passed to persist().");
break;
}
$this->cascadeScheduleInsert($class, $document, $visited);
}
/**
*
* @param ClassMetadata $class
* @param object $document
* @param array $visited
*/
private function cascadeScheduleInsert($class, $document, &$visited)
{
foreach ($class->associationsMappings as $assocName => $assoc) {
$related = $class->reflFields[$assocName]->getValue($document);
if ($related !== null) {
if ($class->associationsMappings[$assocName]['type'] & ClassMetadata::TO_ONE) {
if (is_array($related)) {
throw new PHPCRException("Referenced document is not stored correctly in a reference-one property. Don't use array notation.");
}
if ($this->getDocumentState($related) == self::STATE_NEW) {
$this->doScheduleInsert($related, $visited);
}
} else {
// $related can never be a persistent collection in case of a new entity.
if (!is_array($related)) {
throw new PHPCRException("Referenced document is not stored correctly in a reference-many property. Use array notation.");
}
foreach ($related as $relatedDocument) {
if (isset($relatedDocument) && $this->getDocumentState($relatedDocument) == self::STATE_NEW) {
$this->doScheduleInsert($relatedDocument, $visited);
}
}
}
}
}
foreach ($class->childMappings as $childName => $mapping) {
$child = $class->reflFields[$childName]->getValue($document);
if ($child !== null && $this->getDocumentState($child) == self::STATE_NEW) {
$childClass = $this->dm->getClassMetadata(get_class($child));
$id = $class->reflFields[$class->identifier]->getValue($document);
$childClass->reflFields[$childClass->identifier]->setValue($child , $id . '/'. $mapping['name']);
$this->doScheduleInsert($child, $visited, ClassMetadata::GENERATOR_TYPE_ASSIGNED);
}
}
foreach ($class->referrersMappings as $referrerName => $mapping) {
$referrer = $class->reflFields[$referrerName]->getValue($document);
if ($referrer !== null && $this->getDocumentState($referrer) == self::STATE_NEW) {
$this->doScheduleInsert($referrer, $visited);
}
}
}
private function getIdGenerator($type)
{
if (!isset($this->idGenerators[$type])) {
$this->idGenerators[$type] = Id\IdGenerator::create($type);
}
return $this->idGenerators[$type];
}
public function scheduleRemove($document)
{
$oid = spl_object_hash($document);
$this->scheduledRemovals[$oid] = $document;
$this->documentState[$oid] = self::STATE_REMOVED;
$class = $this->dm->getClassMetadata(get_class($document));
if (isset($class->lifecycleCallbacks[Event::preRemove])) {
$class->invokeLifecycleCallbacks(Event::preRemove, $document);
}
if ($this->evm->hasListeners(Event::preRemove)) {
$this->evm->dispatchEvent(Event::preRemove, new LifecycleEventArgs($document, $this->dm));
}
}
/**
* recurse over all known child documents to remove them form this unit of work
* as their parent gets removed from phpcr. If you do not, flush will try to create
* orphaned nodes if these documents are modified which leads to a PHPCR exception
*/
private function purgeChildren($document)
{
$class = $this->dm->getClassMetadata(get_class($document));
foreach ($class->childMappings as $childName => $mapping) {
$child = $class->reflFields[$childName]->getValue($document);
if ($child !== null) {
$this->purgeChildren($child);
$oid = spl_object_hash($child);
unset(
$this->scheduledRemovals[$oid],
$this->scheduledInserts[$oid],
$this->scheduledUpdates[$oid]
);
$this->removeFromIdentityMap($child);
}
}
}
public function getDocumentState($document)
{
$oid = spl_object_hash($document);
if (isset($this->documentState[$oid])) {
return $this->documentState[$oid];
}
return self::STATE_NEW;
}
private function detectChangedDocuments()
{
foreach ($this->identityMap as $document) {
$state = $this->getDocumentState($document);
if ($state == self::STATE_MANAGED) {
$class = $this->dm->getClassMetadata(get_class($document));
$this->computeChangeSet($class, $document);
}
}
}
/**
* @param ClassMetadata $class
* @param object $document
* @return void
*/
public function computeChangeSet(ClassMetadata $class, $document)
{
$oid = spl_object_hash($document);
$actualData = array();
foreach ($class->reflFields as $fieldName => $reflProperty) {
$value = $reflProperty->getValue($document);
if ($class->isCollectionValuedAssociation($fieldName)
&& $value !== null
&& !($value instanceof PersistentCollection)
) {
if (!$value instanceof Collection) {
$value = new ArrayCollection($value);
}
// TODO coll shold be a new PersistentCollection
$coll = $value;
$class->reflFields[$fieldName]->setValue($document, $coll);
$actualData[$fieldName] = $coll;
} else {
$actualData[$fieldName] = $value;
}
}
// unset the revision field if necessary, it is not to be managed by the user in write scenarios.
if ($class->isVersioned) {
unset($actualData[$class->versionField]);
}
if (!isset($this->originalData[$oid])) {
// Entity is New and should be inserted
$this->originalData[$oid] = $actualData;
$this->documentChangesets[$oid] = $actualData;
$this->scheduledInserts[$oid] = $document;
} else {
// Entity is "fully" MANAGED: it was already fully persisted before
// and we have a copy of the original data
$changed = false;
foreach ($actualData as $fieldName => $fieldValue) {
if (!isset($class->fieldMappings[$fieldName])
&& !isset($class->childMappings[$fieldName])
&& !isset($class->associationsMappings[$fieldName])
&& !isset($class->referrersMappings[$fieldName])
) {
continue;
}
if ($class->isCollectionValuedAssociation($fieldName)) {
if (!$fieldValue instanceof PersistentCollection) {
// if its not a persistent collection and the original value changed. otherwise it could just be null
$changed = true;
break;
} elseif ($fieldValue->changed()) {
$this->visitedCollections[] = $fieldValue;
$changed = true;
break;
}
} elseif ($this->originalData[$oid][$fieldName] !== $fieldValue) {
$changed = true;
break;
}
}
if ($changed) {
$this->documentChangesets[$oid] = $actualData;
$this->scheduledUpdates[$oid] = $document;
}
}
$id = $class->reflFields[$class->identifier]->getValue($document);
foreach ($class->childMappings as $name => $childMapping) {
if ($this->originalData[$oid][$name]) {
$this->computeChildChanges($childMapping, $this->originalData[$oid][$name], $id);
}
}
foreach ($class->associationsMappings as $assocName => $assoc) {
if ($actualData[$assocName]) {
if (is_array($actualData[$assocName])) {
foreach ($actualData[$assocName] as $ref) {
if ($ref !== null) {
$this->computeReferenceChanges($assoc, $ref, $id);
}
}
} else {
$this->computeReferenceChanges($assoc, $actualData[$assocName], $id);
}
}
}
foreach ($class->referrersMappings as $name => $referrerMapping) {
if ($this->originalData[$oid][$name]) {
foreach ($this->originalData[$oid][$name] as $referrer) {
$this->computeReferrerChanges($referrerMapping, $referrer, $id);
}
}
}
}
/**
* Computes the changes of a child.
*
* @param mixed $child the child document.
*/
private function computeChildChanges($mapping, $child, $parentId)
{
$targetClass = $this->dm->getClassMetadata(get_class($child));
$state = $this->getDocumentState($child);
if ($state == self::STATE_NEW) {
$targetClass->reflFields[$targetClass->identifier]->setValue($child , $parentId . '/'. $mapping['name']);
$this->persistNew($targetClass, $child, ClassMetadata::GENERATOR_TYPE_ASSIGNED);
$this->computeChangeSet($targetClass, $child);
} else if ($state == self::STATE_REMOVED) {
throw new \InvalidArgumentException("Removed child document detected during flush");
} else if ($state == self::STATE_DETACHED) {
throw new \InvalidArgumentException("A detached document was found through a "
. "child relationship during cascading a persist operation.");
}
}
/**
* Computes the changes of a reference.
*
* @param mixed $reference the referenced document.
*/
private function computeReferenceChanges($mapping, $reference, $referrerId)
{
$targetClass = $this->dm->getClassMetadata(get_class($reference));
$state = $this->getDocumentState($reference);
if ($state == self::STATE_NEW) {
$this->persistNew($targetClass, $reference, ClassMetadata::GENERATOR_TYPE_ASSIGNED);
$this->computeChangeSet($targetClass, $reference);
} else if ($state == self::STATE_DETACHED) {
throw new \InvalidArgumentException("A detached document was found through a "
. "reference during cascading a persist operation.");
}
}
/**
* Computes the changes of a referrer.
*
* @param mixed $referrer the referenced document.
*/
private function computeReferrerChanges($mapping, $referrer, $referenceId)
{
$targetClass = $this->dm->getClassMetadata(get_class($referrer));
$state = $this->getDocumentState($referrer);
switch ($state) {
case self::STATE_NEW:
$this->persistNew($targetClass, $referrer, ClassMetadata::GENERATOR_TYPE_ASSIGNED);
$this->computeChangeSet($targetClass, $referrer);
break;
case self::STATE_DETACHED:
// TODO: can this actually happen?
throw new \InvalidArgumentException("A detached document was found through a "
. "referrer during cascading a persist operation.");
}
}
/**
* Gets the changeset for an document.
*
* @return array
*/
public function getDocumentChangeSet($document)
{
$oid = spl_object_hash($document);
if (isset($this->documentChangesets[$oid])) {
return $this->documentChangesets[$oid];
}
return array();
}
/**
* Persist new document, marking it managed and generating the id.
*
* This method is either called through `DocumentManager#persist()` or during `DocumentManager#flush()`,
* when persistence by reachability is applied.
*
* @param ClassMetadata $class
* @param object $document
* @return void
*/
public function persistNew($class, $document, $overrideIdGenerator = null)
{
$id = $this->getIdGenerator($overrideIdGenerator ? $overrideIdGenerator : $class->idGenerator)->generate($document, $class, $this->dm);
$this->registerManaged($document, $id, null);
if (isset($class->lifecycleCallbacks[Event::prePersist])) {
$class->invokeLifecycleCallbacks(Event::prePersist, $document);
}
if ($this->evm->hasListeners(Event::prePersist)) {
$this->evm->dispatchEvent(Event::prePersist, new LifecycleEventArgs($document, $this->dm));
}
}
/**
* Flush Operation - Write all dirty entries to the PHPCR.
*
* @param boolean $persist_to_backend Whether the phpcr session should be saved to permanent storage.
* (temporary workaround until all phpcr functionality is mapped in the doctrine-phpcr-odm)
*
* @return void
*
* @throws PHPCRException if it detects that a existing child should be replaced
*/
public function flush($persist_to_backend = true)
{
$this->detectChangedDocuments();
if ($this->evm->hasListeners(Event::onFlush)) {
$this->evm->dispatchEvent(Event::onFlush, new OnFlushEventArgs($this));
}
$config = $this->dm->getConfiguration();
$useDoctrineMetadata = $config->getWriteDoctrineMetadata();
$session = $this->dm->getPhpcrSession();
if ($persist_to_backend) {
try {
$utx = $session->getWorkspace()->getTransactionManager();
$utx->begin();
} catch (\PHPCR\UnsupportedRepositoryOperationException $e) {
$utx = null;
}
}
foreach ($this->scheduledRemovals as $oid => $document) {
$this->nodesMap[$oid]->remove();
$this->removeFromIdentityMap($document);
$this->purgeChildren($document);
}
foreach ($this->scheduledInserts as $oid => $document) {
$class = $this->dm->getClassMetadata(get_class($document));
// FIXME: this leads to prePersist being called twice, because its also invoked in persistNew
// which is the right place? mongo does this differently.
if (isset($class->lifecycleCallbacks[Event::prePersist])) {
$class->invokeLifecycleCallbacks(Event::prePersist, $document);
$this->computeChangeSet($class, $document); // TODO: prevent association computations in this case?
}
if ($this->evm->hasListeners(Event::prePersist)) {
$this->evm->dispatchEvent(Event::prePersist, new LifecycleEventArgs($document, $this->dm));
$this->computeChangeSet($class, $document); // TODO: prevent association computations in this case?
}
$id = $this->documentIds[$oid];
$parentNode = $session->getNode(dirname($id) === '\\' ? '/' : dirname($id));
$node = $parentNode->addNode(basename($id), $class->nodeType);
try {
$node->addMixin('phpcr:managed');
} catch (\PHPCR\NodeType\NoSuchNodeTypeException $e) {
throw new PHPCRException("You need to register the node type phpcr:managed first. See https://github.com/doctrine/phpcr-odm/wiki/Custom-node-type-phpcr:managed");
}
if ($class->isVersioned) {
$node->addMixin("mix:versionable");
}
if ($class->referenceable) {
$node->addMixin("mix:referenceable");
// TODO make sure uuid is unique
$node->setProperty("jcr:uuid", \PHPCR\Util\UUIDHelper::generateUUID());
}
$this->nodesMap[$oid] = $node;
if ($class->identifier) {
$class->reflFields[$class->identifier]->setValue($document, $id);
}
if ($class->node) {
$class->reflFields[$class->node]->setValue($document, $node);
}
if ($useDoctrineMetadata) {
$node->setProperty('phpcr:class', $class->name, PropertyType::STRING);
}
foreach ($this->documentChangesets[$oid] as $fieldName => $fieldValue) {
if (isset($class->fieldMappings[$fieldName])) {
$type = \PHPCR\PropertyType::valueFromName($class->fieldMappings[$fieldName]['type']);
if ($class->fieldMappings[$fieldName]['multivalue']) {
$value = $fieldValue === null ? null : $fieldValue->toArray();
$node->setProperty($class->fieldMappings[$fieldName]['name'], $value, $type);
} else {
$node->setProperty($class->fieldMappings[$fieldName]['name'], $fieldValue, $type);
}
} elseif (isset($class->associationsMappings[$fieldName])) {
$this->scheduledUpdates[$oid] = $document;
}
}
}
foreach ($this->scheduledUpdates as $oid => $document) {
$class = $this->dm->getClassMetadata(get_class($document));
$node = $this->nodesMap[$oid];
if (isset($class->lifecycleCallbacks[Event::preUpdate])) {
$class->invokeLifecycleCallbacks(Event::preUpdate, $document);
$this->computeChangeSet($class, $document); // TODO: prevent association computations in this case?
}
if ($this->evm->hasListeners(Event::preUpdate)) {
$this->evm->dispatchEvent(Event::preUpdate, new LifecycleEventArgs($document, $this->dm));
$this->computeChangeSet($class, $document); // TODO: prevent association computations in this case?
}
if ($useDoctrineMetadata) {
$node->setProperty('phpcr:class', $class->name, PropertyType::STRING);
}
foreach ($this->documentChangesets[$oid] as $fieldName => $fieldValue) {
if (isset($class->fieldMappings[$fieldName])) {
$type = \PHPCR\PropertyType::valueFromName($class->fieldMappings[$fieldName]['type']);
if ($class->fieldMappings[$fieldName]['multivalue']) {
$value = $fieldValue === null ? null : $fieldValue->toArray();
$node->setProperty($class->fieldMappings[$fieldName]['name'], $value, $type);
} else {
$node->setProperty($class->fieldMappings[$fieldName]['name'], $fieldValue, $type);
}
} elseif (isset($class->associationsMappings[$fieldName]) && $useDoctrineMetadata) {
if ($node->hasProperty($class->associationsMappings[$fieldName]['fieldName']) && is_null($fieldValue)) {
$node->getProperty($class->associationsMappings[$fieldName]['fieldName'])->remove();
continue;
}
$type = $class->associationsMappings[$fieldName]['weak']
? \PHPCR\PropertyType::WEAKREFERENCE : \PHPCR\PropertyType::REFERENCE;
if ($class->associationsMappings[$fieldName]['type'] === $class::MANY_TO_MANY) {
if (isset($fieldValue)) {
$refNodesIds = array();
foreach ($fieldValue as $fv ) {
if ($fv === null) {
continue;
}
$refOid = spl_object_hash($fv);
$refNodesIds[] = $this->nodesMap[$refOid]->getIdentifier();
}
$node->setProperty($class->associationsMappings[$fieldName]['fieldName'], $refNodesIds, $type);
unset($refNodesIds);
}
} elseif ($class->associationsMappings[$fieldName]['type'] === $class::MANY_TO_ONE) {
if (isset($fieldValue)) {
$refOid = spl_object_hash($fieldValue);
$refNodeId = $this->nodesMap[$refOid]->getIdentifier();
$node->setProperty($class->associationsMappings[$fieldName]['fieldName'], $refNodeId, $type);
}
}
// child is set to null ... remove the node ...
} elseif (isset($class->childMappings[$fieldName])) {
// child is set to null ... remove the node ...
if ($fieldValue === null) {
if ($node->hasNode($class->childMappings[$fieldName]['name'])) {
$child = $node->getNode($class->childMappings[$fieldName]['name']);
$childDocument = $this->createDocument(null, $child);
$this->purgeChildren($childDocument);
$child->remove();
}
} elseif (is_null($this->originalData[$oid][$fieldName])) {
// TODO: store this new child
} elseif (isset($this->originalData[$oid][$fieldName])) {
//TODO: is this the correct test? if you put a different document as child and already had one, it means you moved stuff?
if ($fieldValue === $this->originalData[$oid][$fieldName]) {
//TODO: save
} else {
// this is currently not implemented
// the old child needs to be removed and the new child might be moved
throw new PHPCRException("You can not move or copy children by assignment as it would be ambiguous. Please use the PHPCR\Session::move() resp PHPCR\Session::copy() operations for this.");
}
}
}
}
}
if ($persist_to_backend) {
try {
$session->save();
if ($utx) {
$utx->commit();
}
} catch (\Exception $e) {
if ($utx) {
$utx->rollback();
}
}
}
$this->handlePostFlushEvents();
foreach ($this->visitedCollections as $col) {
$col->takeSnapshot();
}
$this->scheduledUpdates =
$this->scheduledRemovals =
$this->scheduledInserts =
$this->visitedCollections = array();
}
/**
* Invoke / dispatch events as necessary after a flush operation
*/
protected function handlePostFlushEvents()
{
foreach ($this->scheduledRemovals as $document) {
$class = $this->dm->getClassMetadata(get_class($document));
if (isset($class->lifecycleCallbacks[Event::postRemove])) {
$class->invokeLifecycleCallbacks(Event::postRemove, $document);
}
if ($this->evm->hasListeners(Event::postRemove)) {
$this->evm->dispatchEvent(Event::postRemove, new LifecycleEventArgs($document, $this->dm));
}
}
foreach ($this->scheduledInserts as $document) {
$class = $this->dm->getClassMetadata(get_class($document));
if (isset($class->lifecycleCallbacks[Event::postPersist])) {
$class->invokeLifecycleCallbacks(Event::postPersist, $document);
}
if ($this->evm->hasListeners(Event::postPersist)) {
$this->evm->dispatchEvent(Event::postPersist, new LifecycleEventArgs($document, $this->dm));
}
}
foreach ($this->scheduledUpdates as $document) {
$class = $this->dm->getClassMetadata(get_class($document));
if (isset($class->lifecycleCallbacks[Event::postUpdate])) {
$class->invokeLifecycleCallbacks(Event::postUpdate, $document);
}
if ($this->evm->hasListeners(Event::postUpdate)) {
$this->evm->dispatchEvent(Event::postUpdate, new LifecycleEventArgs($document, $this->dm));
}
}
}
/**
* Checkin operation - Save all current changes and then check in the Node by id.
*
* @return void
*/
public function checkIn($document)
{