Gets the identifier of a document.
| public getDocumentIdentifier ( object $document ) : mixed | ||
| $document | object | |
| 리턴 | mixed | The identifier value |
/**
* Releases any lock that exists on this document.
*
* @param object $document
*/
public function unlock($document)
{
$criteria = array('_id' => $this->uow->getDocumentIdentifier($document));
$lockMapping = $this->class->fieldMappings[$this->class->lockField];
$this->collection->update($criteria, array($this->cmd.'unset' => array($lockMapping['name'] => true)));
$this->class->reflFields[$this->class->lockField]->setValue($document, null);
}
/**
* Returns the value of the identifier field of a document
*
* Doctrine must know about this document, that is, the document must already
* be persisted or added to the identity map before. Otherwise an
* exception is thrown.
*
* @param object $document The document for which to get the identifier
* @throws FormException If the document does not exist in Doctrine's
* identity map
*/
public function getIdentifierValue($document)
{
if (!$this->unitOfWork->isInIdentityMap($document)) {
throw new FormException('documents passed to the choice field must be managed');
}
return $this->unitOfWork->getDocumentIdentifier($document);
}
/**
* Returns the reference representation to be stored in mongodb or null if not applicable.
*
* @param array $referenceMapping
* @param Document $document
* @return array|null
*/
public function prepareReferencedDocValue(array $referenceMapping, $document)
{
$id = null;
if (is_array($document)) {
$className = $referenceMapping['targetDocument'];
} else {
$className = get_class($document);
$id = $this->uow->getDocumentIdentifier($document);
}
$class = $this->dm->getClassMetadata($className);
if (null !== $id) {
$id = $class->getDatabaseIdentifierValue($id);
}
$ref = array(
$this->cmd . 'ref' => $class->getCollection(),
$this->cmd . 'id' => $id,
$this->cmd . 'db' => $class->getDatabase()
);
// Store a discriminator value if the referenced document is not mapped explicitely to a targetDocument
if ( ! isset($referenceMapping['targetDocument'])) {
$discriminatorField = isset($referenceMapping['discriminatorField']) ? $referenceMapping['discriminatorField'] : '_doctrine_class_name';
$discriminatorValue = isset($referenceMapping['discriminatorMap']) ? array_search($class->getName(), $referenceMapping['discriminatorMap']) : $class->getName();
$ref[$discriminatorField] = $discriminatorValue;
}
return $ref;
}
/**
* Get shard key aware query for single document.
*
* @param object $document
*
* @return array
*/
private function getQueryForDocument($document)
{
$id = $this->uow->getDocumentIdentifier($document);
$id = $this->class->getDatabaseIdentifierValue($id);
$shardKeyQueryPart = $this->getShardKeyQuery($document);
$query = array_merge(array('_id' => $id), $shardKeyQueryPart);
return $query;
}
/**
* Prime a collection of documents property with an efficient single query instead of
* lazily loading each field with a single query.
*
* @param Iterator $collection
* @param string $fieldName
* @param Closure|boolean $primer
* @param array $hints
*/
public function primeCollection(Iterator $collection, $fieldName, $primer, array $hints = array())
{
$collection = $collection->toArray();
if (!count($collection)) {
return;
}
$collectionMetaData = $this->dm->getClassMetaData(get_class(current($collection)));
$fieldMapping = $collectionMetaData->fieldMappings[$fieldName];
$cmd = $this->cmd;
$groupedIds = array();
foreach ($collection as $element) {
if ($fieldMapping['type'] == 'many') {
$fieldValue = $collectionMetaData->getFieldValue($element, $fieldName);
if ($fieldValue instanceof PersistentCollection) {
foreach ($fieldValue->getMongoData() as $key => $reference) {
if (isset($fieldMapping['simple']) && $fieldMapping['simple']) {
$className = $fieldMapping['targetDocument'];
$mongoId = $reference;
} else {
$className = $this->dm->getClassNameFromDiscriminatorValue($fieldMapping, $reference);
$mongoId = $reference[$cmd . 'id'];
}
$id = (string) $mongoId;
$document = $this->uow->tryGetById($id, $className);
if (!$document || $document instanceof Proxy && !$document->__isInitialized__) {
if (!isset($groupedIds[$className])) {
$groupedIds[$className] = array();
}
$groupedIds[$className][] = $mongoId;
}
}
}
} else {
if ($fieldMapping['type'] == 'one') {
$document = $collectionMetaData->getFieldValue($element, $fieldName);
if ($document && $document instanceof Proxy && !$document->__isInitialized__) {
$class = $this->dm->getClassMetadata(get_class($document));
$groupedIds[$class->name][] = $this->uow->getDocumentIdentifier($document);
}
}
}
}
foreach ($groupedIds as $className => $ids) {
$class = $this->dm->getClassMetadata($className);
if ($primer instanceof \Closure) {
$primer($this->dm, $className, $fieldName, $ids, $hints);
} else {
$repository = $this->dm->getRepository($className);
$qb = $repository->createQueryBuilder()->field($class->identifier)->in($ids);
if (isset($hints[Query::HINT_SLAVE_OKAY])) {
$qb->slaveOkay(true);
}
$query = $qb->getQuery();
$query->execute()->toArray();
}
}
}
/**
* Returns the reference representation to be stored in mongodb or null if not applicable.
*
* @param ClassMetadata $class
* @param Document $doc
* @return array|null
*/
private function _prepareDocReference(ClassMetadata $class, $doc)
{
if (!is_object($doc)) {
return $doc;
}
$id = $this->_uow->getDocumentIdentifier($doc);
if (null !== $id) {
$id = $class->getPHPIdentifierValue($id);
}
$ref = array($this->_cmd . 'ref' => $class->getCollection(), $this->_cmd . 'id' => $id, $this->_cmd . 'db' => $class->getDB());
return $ref;
}
/**
* Returns the reference representation to be stored in mongodb or null if not applicable.
*
* @param array $referenceMapping
* @param Document $document
* @return array|null
*/
private function prepareReferencedDocValue(array $referenceMapping, $document)
{
$class = $this->dm->getClassMetadata(get_class($document));
$id = $this->uow->getDocumentIdentifier($document);
if (null !== $id) {
$id = $class->getDatabaseIdentifierValue($id);
}
$ref = array($this->cmd . 'ref' => $class->getCollection(), $this->cmd . 'id' => $id, $this->cmd . 'db' => $class->getDB());
if (!isset($referenceMapping['targetDocument'])) {
$discriminatorField = isset($referenceMapping['discriminatorField']) ? $referenceMapping['discriminatorField'] : '_doctrine_class_name';
$discriminatorValue = isset($referenceMapping['discriminatorMap']) ? array_search($class->getName(), $referenceMapping['discriminatorMap']) : $class->getName();
$ref[$discriminatorField] = $discriminatorValue;
}
return $ref;
}
/**
* Prime references within a mapped field of one or more documents.
*
* If a $primer callable is provided, it should have the same signature as
* the default primer defined in the constructor. If $primer is not
* callable, the default primer will be used.
*
* @param ClassMetadata $class Class metadata for the document
* @param array|\Traversable $documents Documents containing references to prime
* @param string $fieldName Field name containing references to prime
* @param array $hints UnitOfWork hints for priming queries
* @param callable $primer Optional primer callable
* @throws \InvalidArgumentException If the mapped field is not the owning
* side of a reference relationship.
* @throws \InvalidArgumentException If $primer is not callable
* @throws \LogicException If the mapped field is a simple reference and is
* missing a target document class.
*/
public function primeReferences(ClassMetadata $class, $documents, $fieldName, array $hints = array(), $primer = null)
{
$data = $this->parseDotSyntaxForPrimer($fieldName, $class, $documents);
$mapping = $data['mapping'];
$fieldName = $data['fieldName'];
$class = $data['class'];
$documents = $data['documents'];
/* Inverse-side references would need to be populated before we can
* collect references to be primed. This is not supported.
*/
if (!isset($mapping['reference']) || !$mapping['isOwningSide']) {
throw new \InvalidArgumentException(sprintf('Field "%s" is not the owning side of a reference relationship in class "%s"', $fieldName, $class->name));
}
/* Simple reference require a target document class so we can construct
* the priming query.
*/
if (!empty($mapping['simple']) && empty($mapping['targetDocument'])) {
throw new \LogicException(sprintf('Field "%s" is a simple reference without a target document class in class "%s"', $fieldName, $class->name));
}
if ($primer !== null && !is_callable($primer)) {
throw new \InvalidArgumentException('$primer is not callable');
}
$primer = $primer ?: $this->defaultPrimer;
$groupedIds = array();
/* @var $document PersistentCollection */
foreach ($documents as $document) {
$fieldValue = $class->getFieldValue($document, $fieldName);
/* The field will need to be either a Proxy (reference-one) or
* PersistentCollection (reference-many) in order to prime anything.
*/
if (!is_object($fieldValue)) {
continue;
}
if ($mapping['type'] === 'one' && $fieldValue instanceof Proxy && !$fieldValue->__isInitialized()) {
$refClass = $this->dm->getClassMetadata(get_class($fieldValue));
$id = $this->uow->getDocumentIdentifier($fieldValue);
$groupedIds[$refClass->name][serialize($id)] = $id;
} elseif ($mapping['type'] == 'many' && $fieldValue instanceof PersistentCollection) {
$this->addManyReferences($fieldValue, $groupedIds);
}
}
foreach ($groupedIds as $className => $ids) {
$refClass = $this->dm->getClassMetadata($className);
call_user_func($primer, $this->dm, $refClass, array_values($ids), $hints);
}
}
/**
* Returns a DBRef array for the supplied document.
*
* @param mixed $document A document object
* @param array $referenceMapping Mapping for the field that references the document
*
* @throws \InvalidArgumentException
* @return array A DBRef array
*/
public function createDBRef($document, array $referenceMapping = null)
{
if (!is_object($document)) {
throw new \InvalidArgumentException('Cannot create a DBRef, the document is not an object');
}
$class = $this->getClassMetadata(get_class($document));
$id = $this->unitOfWork->getDocumentIdentifier($document);
if (!$id) {
throw new \RuntimeException(sprintf('Cannot create a DBRef for class %s without an identifier. Have you forgotten to persist/merge the document first?', $class->name));
}
if ($referenceMapping['storeAs'] === ClassMetadataInfo::REFERENCE_STORE_AS_ID) {
if ($class->inheritanceType === ClassMetadataInfo::INHERITANCE_TYPE_SINGLE_COLLECTION) {
throw MappingException::simpleReferenceMustNotTargetDiscriminatedDocument($referenceMapping['targetDocument']);
}
return $class->getDatabaseIdentifierValue($id);
}
$dbRef = array('$ref' => $class->getCollection(), '$id' => $class->getDatabaseIdentifierValue($id));
if ($referenceMapping['storeAs'] === ClassMetadataInfo::REFERENCE_STORE_AS_DB_REF_WITH_DB) {
$dbRef['$db'] = $this->getDocumentDatabase($class->name)->getName();
}
/* If the class has a discriminator (field and value), use it. A child
* class that is not defined in the discriminator map may only have a
* discriminator field and no value, so default to the full class name.
*/
if (isset($class->discriminatorField)) {
$dbRef[$class->discriminatorField] = isset($class->discriminatorValue) ? $class->discriminatorValue : $class->name;
}
/* Add a discriminator value if the referenced document is not mapped
* explicitly to a targetDocument class.
*/
if ($referenceMapping !== null && !isset($referenceMapping['targetDocument'])) {
$discriminatorField = $referenceMapping['discriminatorField'];
$discriminatorValue = isset($referenceMapping['discriminatorMap']) ? array_search($class->name, $referenceMapping['discriminatorMap']) : $class->name;
/* If the discriminator value was not found in the map, use the full
* class name. In the future, it may be preferable to throw an
* exception here (perhaps based on some strictness option).
*
* @see PersistenceBuilder::prepareEmbeddedDocumentValue()
*/
if ($discriminatorValue === false) {
$discriminatorValue = $class->name;
}
$dbRef[$discriminatorField] = $discriminatorValue;
}
return $dbRef;
}
/**
* Returns a DBRef array for the supplied document.
*
* @param mixed $document A document object
* @param array $referenceMapping Mapping for the field that references the document
*
* @throws \InvalidArgumentException
* @return array A DBRef array
*/
public function createDBRef($document, array $referenceMapping = null)
{
if (!is_object($document)) {
throw new \InvalidArgumentException('Cannot create a DBRef, the document is not an object');
}
$class = $this->getClassMetadata(get_class($document));
$id = $this->unitOfWork->getDocumentIdentifier($document);
if (!$id) {
throw new \RuntimeException(sprintf('Cannot create a DBRef without an identifier. UnitOfWork::getDocumentIdentifier() did not return an identifier for class %s', $class->name));
}
if (!empty($referenceMapping['simple'])) {
return $class->getDatabaseIdentifierValue($id);
}
$dbRef = array('$ref' => $class->getCollection(), '$id' => $class->getDatabaseIdentifierValue($id));
if (empty($referenceMapping['partial'])) {
$dbRef['$db'] = $this->getDocumentDatabase($class->name)->getName();
}
/* If the class has a discriminator (field and value), use it. A child
* class that is not defined in the discriminator map may only have a
* discriminator field and no value, so default to the full class name.
*/
if (isset($class->discriminatorField)) {
$dbRef[$class->discriminatorField] = isset($class->discriminatorValue) ? $class->discriminatorValue : $class->name;
}
/* Add a discriminator value if the referenced document is not mapped
* explicitly to a targetDocument class.
*/
if ($referenceMapping !== null && !isset($referenceMapping['targetDocument'])) {
$discriminatorField = $referenceMapping['discriminatorField'];
$discriminatorValue = isset($referenceMapping['discriminatorMap']) ? array_search($class->name, $referenceMapping['discriminatorMap']) : $class->name;
/* If the discriminator value was not found in the map, use the full
* class name. In the future, it may be preferable to throw an
* exception here (perhaps based on some strictness option).
*
* @see PersistenceBuilder::prepareEmbeddedDocumentValue()
*/
if ($discriminatorValue === false) {
$discriminatorValue = $class->name;
}
$dbRef[$discriminatorField] = $discriminatorValue;
}
return $dbRef;
}
/**
* Returns a DBRef array for the supplied document.
*
* @param mixed $document A document object
* @param array $referenceMapping Mapping for the field the references the document
*
* @return array A DBRef array
*/
public function createDBRef($document, array $referenceMapping = null)
{
if (!is_object($document)) {
throw new \InvalidArgumentException('Cannot create a DBRef, the document is not an object');
}
$className = get_class($document);
$class = $this->getClassMetadata($className);
$id = $this->unitOfWork->getDocumentIdentifier($document);
$dbRef = array($this->cmd . 'ref' => $class->getCollection(), $this->cmd . 'id' => $class->getDatabaseIdentifierValue($id), $this->cmd . 'db' => $this->getDocumentDatabase($className)->getName());
if ($class->discriminatorField) {
$dbRef[$class->discriminatorField['name']] = $class->discriminatorValue;
}
// add a discriminator value if the referenced document is not mapped explicitely to a targetDocument
if ($referenceMapping && !isset($referenceMapping['targetDocument'])) {
$discriminatorField = isset($referenceMapping['discriminatorField']) ? $referenceMapping['discriminatorField'] : '_doctrine_class_name';
$discriminatorValue = isset($referenceMapping['discriminatorMap']) ? array_search($class->getName(), $referenceMapping['discriminatorMap']) : $class->getName();
$dbRef[$discriminatorField] = $discriminatorValue;
}
return $dbRef;
}