/**
* Creates or fills a single document object from an query result.
*
* @param object $result The query result.
* @param object $document The document object to fill, if any.
* @param array $hints Hints for document creation.
* @return object The filled and managed document object or NULL, if the query result is empty.
*/
private function createDocument($result, $document = null, array $hints = array())
{
if ($result === null) {
return null;
}
if ($document !== null) {
$hints[Query::HINT_REFRESH] = true;
$id = $this->class->getPHPIdentifierValue($result['_id']);
$this->uow->registerManaged($document, $id, $result);
}
return $this->uow->getOrCreateDocument($this->class->name, $result, $hints, $document);
}
/**
* @param ClassMetadata $class
* @param object $document
* @throws \InvalidArgumentException If there is something wrong with document's identifier.
*/
private function persistNew(ClassMetadata $class, $document)
{
$oid = spl_object_hash($document);
if (!empty($class->lifecycleCallbacks[Events::prePersist])) {
$class->invokeLifecycleCallbacks(Events::prePersist, $document);
}
if ($this->evm->hasListeners(Events::prePersist)) {
$this->evm->dispatchEvent(Events::prePersist, new LifecycleEventArgs($document, $this->dm));
}
$upsert = false;
if ($class->identifier) {
$idValue = $class->getIdentifierValue($document);
$upsert = !$class->isEmbeddedDocument && $idValue !== null;
if ($class->generatorType === ClassMetadata::GENERATOR_TYPE_NONE && $idValue === null) {
throw new \InvalidArgumentException(sprintf("%s uses NONE identifier generation strategy but no identifier was provided when persisting.", get_class($document)));
}
// \MongoId::isValid($idValue) was introduced in 1.5.0 so it's no good
if ($class->generatorType === ClassMetadata::GENERATOR_TYPE_AUTO && $idValue !== null && !preg_match('/^[0-9a-f]{24}$/', $idValue)) {
throw new \InvalidArgumentException(sprintf("%s uses AUTO identifier generation strategy but provided identifier is not valid MongoId.", get_class($document)));
}
if ($class->generatorType !== ClassMetadata::GENERATOR_TYPE_NONE && $idValue === null) {
$idValue = $class->idGenerator->generate($this->dm, $document);
$idValue = $class->getPHPIdentifierValue($class->getDatabaseIdentifierValue($idValue));
$class->setIdentifierValue($document, $idValue);
}
$this->documentIdentifiers[$oid] = $idValue;
} else {
// this is for embedded documents without identifiers
$this->documentIdentifiers[$oid] = $oid;
}
$this->documentStates[$oid] = self::STATE_MANAGED;
if ($upsert) {
$this->scheduleForUpsert($class, $document);
} else {
$this->scheduleForInsert($class, $document);
}
}