Checks whether a document is scheduled for insertion.
| public isScheduledForInsert ( object $document ) : boolean | ||
| $document | object | |
| 리턴 | boolean | |
/**
* Determines whether a document instance is managed in this DocumentManager.
*
* @param object $document
* @return boolean TRUE if this DocumentManager currently manages the given document, FALSE otherwise.
*/
public function contains($document)
{
if (!is_object($document)) {
throw new \InvalidArgumentException(gettype($document));
}
return $this->unitOfWork->isScheduledForInsert($document) || $this->unitOfWork->isInIdentityMap($document) && !$this->unitOfWork->isScheduledForDelete($document);
}
/**
* Prepares the update query to upsert a given document object in mongodb.
*
* @param object $document
* @return array $updateData
*/
public function prepareUpsertData($document)
{
$class = $this->dm->getClassMetadata(get_class($document));
$changeset = $this->uow->getDocumentChangeSet($document);
$updateData = array();
foreach ($changeset as $fieldName => $change) {
$mapping = $class->fieldMappings[$fieldName];
list($old, $new) = $change;
// @Inc
if ($mapping['type'] === 'increment') {
if ($new >= $old) {
$updateData['$inc'][$mapping['name']] = $new - $old;
} else {
$updateData['$inc'][$mapping['name']] = ($old - $new) * -1;
}
// @Field, @String, @Date, etc.
} elseif (!isset($mapping['association'])) {
if (isset($new) || $mapping['nullable'] === true) {
$updateData['$set'][$mapping['name']] = is_null($new) ? null : Type::getType($mapping['type'])->convertToDatabaseValue($new);
}
// @EmbedOne
} elseif (isset($mapping['association']) && $mapping['association'] === ClassMetadata::EMBED_ONE) {
// If we have a new embedded document then lets set the whole thing
if ($new && $this->uow->isScheduledForInsert($new)) {
$updateData['$set'][$mapping['name']] = $this->prepareEmbeddedDocumentValue($mapping, $new);
// If we don't have a new value then do nothing on upsert
} elseif (!$new) {
// Update existing embedded document
} else {
$update = $this->prepareUpsertData($new);
foreach ($update as $cmd => $values) {
foreach ($values as $key => $value) {
$updateData[$cmd][$mapping['name'] . '.' . $key] = $value;
}
}
}
// @ReferenceOne
} elseif (isset($mapping['association']) && $mapping['association'] === ClassMetadata::REFERENCE_ONE) {
if (isset($new) || $mapping['nullable'] === true) {
$updateData['$set'][$mapping['name']] = is_null($new) ? null : $this->prepareReferencedDocumentValue($mapping, $new);
}
// @ReferenceMany, @EmbedMany
} elseif ($mapping['type'] === ClassMetadata::MANY && !$mapping['isInverseSide'] && $new instanceof PersistentCollection && $new->isDirty() && CollectionHelper::isAtomic($mapping['strategy'])) {
$updateData['$set'][$mapping['name']] = $this->prepareAssociatedCollectionValue($new, true);
}
// @EmbedMany and @ReferenceMany are handled by CollectionPersister
}
// add discriminator if the class has one
if (isset($class->discriminatorField)) {
$updateData['$set'][$class->discriminatorField] = isset($class->discriminatorValue) ? $class->discriminatorValue : $class->name;
}
return $updateData;
}
/**
* Cascades the postUpdate and postPersist events to embedded documents.
*
* @param ClassMetadata $class
* @param object $document
*/
private function cascadePostUpdate(ClassMetadata $class, $document)
{
foreach ($class->getEmbeddedFieldsMappings() as $mapping) {
$value = $class->reflFields[$mapping['fieldName']]->getValue($document);
if ($value === null) {
continue;
}
$values = $mapping['type'] === ClassMetadata::ONE ? array($value) : $value;
foreach ($values as $entry) {
if (empty($this->uow->getDocumentChangeSet($entry)) && !$this->uow->hasScheduledCollections($entry)) {
continue;
}
$entryClass = $this->dm->getClassMetadata(get_class($entry));
$event = $this->uow->isScheduledForInsert($entry) ? Events::postPersist : Events::postUpdate;
$entryClass->invokeLifecycleCallbacks($event, $entry, array(new LifecycleEventArgs($entry, $this->dm)));
$this->evm->dispatchEvent($event, new LifecycleEventArgs($entry, $this->dm));
$this->cascadePostUpdate($entryClass, $entry);
}
}
}
/**
* @param object $document
* @return boolean
*/
private function isScheduledForInsert($document)
{
return $this->uow->isScheduledForInsert($document) || $this->uow->getDocumentPersister(get_class($document))->isQueuedForInsert($document);
}
/**
* Prepares the update query to update a given document object in mongodb.
*
* @param object $document
* @return array $updateData
*/
public function prepareUpdateData($document)
{
$oid = spl_object_hash($document);
$class = $this->dm->getClassMetadata(get_class($document));
$changeset = $this->uow->getDocumentChangeSet($document);
$updateData = array();
foreach ($changeset as $fieldName => $change) {
$mapping = $class->fieldMappings[$fieldName];
// skip not saved fields
if (isset($mapping['notSaved']) && $mapping['notSaved'] === true) {
continue;
}
// Skip version and lock fields
if (isset($mapping['version']) || isset($mapping['lock'])) {
continue;
}
list($old, $new) = $change;
// @Inc
if ($mapping['type'] === 'increment') {
if ($new >= $old) {
$updateData[$this->cmd . 'inc'][$mapping['name']] = $new - $old;
} else {
$updateData[$this->cmd . 'inc'][$mapping['name']] = ($old - $new) * -1;
}
// @Field, @String, @Date, etc.
} elseif (!isset($mapping['association'])) {
if (isset($new) || $mapping['nullable'] === true) {
$updateData[$this->cmd . 'set'][$mapping['name']] = Type::getType($mapping['type'])->convertToDatabaseValue($new);
} else {
$updateData[$this->cmd . 'unset'][$mapping['name']] = true;
}
// @EmbedOne
} elseif (isset($mapping['association']) && $mapping['association'] === ClassMetadata::EMBED_ONE) {
// If we have a new embedded document then lets set the whole thing
if ($new && $this->uow->isScheduledForInsert($new)) {
$updateData[$this->cmd . 'set'][$mapping['name']] = $this->prepareEmbeddedDocumentValue($mapping, $new);
// If we don't have a new value then lets unset the embedded document
} elseif (!$new) {
$updateData[$this->cmd . 'unset'][$mapping['name']] = true;
// Update existing embedded document
} else {
$update = $this->prepareUpdateData($new);
foreach ($update as $cmd => $values) {
foreach ($values as $key => $value) {
$updateData[$cmd][$mapping['name'] . '.' . $key] = $value;
}
}
}
// @EmbedMany
} elseif (isset($mapping['association']) && $mapping['association'] === ClassMetadata::EMBED_MANY) {
foreach ($new as $key => $embeddedDoc) {
if (!$this->uow->isScheduledForInsert($embeddedDoc)) {
$update = $this->prepareUpdateData($embeddedDoc);
foreach ($update as $cmd => $values) {
foreach ($values as $name => $value) {
$updateData[$cmd][$mapping['name'] . '.' . $key . '.' . $name] = $value;
}
}
}
}
// @ReferenceOne
} elseif (isset($mapping['association']) && $mapping['association'] === ClassMetadata::REFERENCE_ONE) {
if (isset($new) || $mapping['nullable'] === true) {
$updateData[$this->cmd . 'set'][$mapping['name']] = $this->prepareReferencedDocumentValue($mapping, $new);
} else {
$updateData[$this->cmd . 'unset'][$mapping['name']] = true;
}
// @ReferenceMany
} elseif (isset($mapping['association']) && $mapping['association'] === ClassMetadata::REFERENCE_MANY) {
// Do nothing right now
}
}
return $updateData;
}
/**
* Determines whether a document instance is managed in this DocumentManager.
*
* @param object $document
* @return boolean TRUE if this DocumentManager currently manages the given document, FALSE otherwise.
*/
public function contains($document)
{
return $this->unitOfWork->isScheduledForInsert($document) || $this->unitOfWork->isInIdentityMap($document) && !$this->unitOfWork->isScheduledForDelete($document);
}
/**
* Prepares update array for document, using atomic operators
*
* @param mixed $document
* @return array
*/
public function prepareUpdateData($document)
{
$oid = spl_object_hash($document);
$class = $this->dm->getClassMetadata(get_class($document));
$changeset = $this->uow->getDocumentChangeSet($document);
$result = array();
foreach ($changeset as $fieldName => $change) {
$mapping = $class->fieldMappings[$fieldName];
// many references are persisted with CollectionPersister later
if (isset($mapping['reference']) && $mapping['type'] === 'many') {
continue;
}
// skip not saved fields
if (isset($mapping['notSaved']) && $mapping['notSaved'] === true) {
continue;
}
// Skip version and lock fields
if (isset($mapping['version']) || isset($mapping['lock'])) {
continue;
}
list($old, $new) = $change;
// Build query to persist updates to an embedded one association
if (isset($mapping['embedded']) && $mapping['type'] === 'one') {
// If we have a new embedded document then lets set the whole thing
if ($new && $this->uow->isScheduledForInsert($new)) {
$result[$this->cmd . 'set'][$mapping['name']] = $this->prepareEmbeddedDocValue($mapping, $new);
// If we don't have a new value then lets unset the embedded document
} else if ( ! $new) {
$result[$this->cmd . 'unset'][$mapping['name']] = true;
// Update existing embedded document
} else {
$update = $this->prepareUpdateData($new);
foreach ($update as $cmd => $values) {
foreach ($values as $key => $value) {
$result[$cmd][$mapping['name'] . '.' . $key] = $value;
}
}
}
// Build query to persist updates to an embedded many association
} else if (isset($mapping['embedded']) && $mapping['type'] === 'many') {
foreach ($new as $key => $embeddedDoc) {
if (!$this->uow->isScheduledForInsert($embeddedDoc)) {
$update = $this->prepareUpdateData($embeddedDoc);
foreach ($update as $cmd => $values) {
foreach ($values as $name => $value) {
$result[$cmd][$mapping['name'] . '.' . $key . '.' . $name] = $value;
}
}
}
}
// Prepare increment type values
} else if ($mapping['type'] === 'increment') {
if ($new >= $old) {
$result[$this->cmd . 'inc'][$mapping['name']] = $new - $old;
} else {
$result[$this->cmd . 'inc'][$mapping['name']] = ($old - $new) * -1;
}
// Persist all other types using $set and $unset
} else {
if (isset($new) || $mapping['nullable'] === true) {
$new = $this->prepareValue($mapping, $new);
$result[$this->cmd . 'set'][$mapping['name']] = $new;
} else {
$result[$this->cmd . 'unset'][$mapping['name']] = true;
}
}
}
return $result;
}