private function handleCollections($document, $options)
{
// Collection deletions (deletions of complete collections)
foreach ($this->uow->getScheduledCollections($document) as $coll) {
if ($this->uow->isCollectionScheduledForDeletion($coll)) {
$this->cp->delete($coll, $options);
}
}
// Collection updates (deleteRows, updateRows, insertRows)
foreach ($this->uow->getScheduledCollections($document) as $coll) {
if ($this->uow->isCollectionScheduledForUpdate($coll)) {
$this->cp->update($coll, $options);
}
}
// Take new snapshots from visited collections
foreach ($this->uow->getVisitedCollections($document) as $coll) {
$coll->takeSnapshot();
}
}
/**
* Prepares the update query to update a given document object in riak.
*
* @param object $document
* @return array $updateData
*/
public function prepareUpdateData($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 non embedded document identifiers
if (!$class->isEmbeddedDocument && !empty($mapping['id'])) {
continue;
}
list($old, $new) = $change;
// @Inc
if ($mapping['type'] === 'increment') {
if ($new === null) {
if ($mapping['nullable'] === true) {
$updateData['$set'][$mapping['name']] = null;
} else {
$updateData['$unset'][$mapping['name']] = true;
}
} elseif ($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);
} else {
$updateData['$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)) {
$updateData['$set'][$mapping['name']] = $this->prepareEmbeddedDocumentValue($mapping, $new);
// If we don't have a new value then lets unset the embedded document
} elseif (!$new) {
$updateData['$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] = $value;
}
}
}
// @ReferenceMany, @EmbedMany
} elseif (isset($mapping['association']) && $mapping['type'] === 'many' && $new) {
if (CollectionHelper::isAtomic($mapping['strategy']) && $this->uow->isCollectionScheduledForUpdate($new)) {
$updateData['$set'][$mapping['name']] = $this->prepareAssociatedCollectionValue($new, true);
} elseif (CollectionHelper::isAtomic($mapping['strategy']) && $this->uow->isCollectionScheduledForDeletion($new)) {
$updateData['$unset'][$mapping['name']] = true;
$this->uow->unscheduleCollectionDeletion($new);
} elseif (CollectionHelper::isAtomic($mapping['strategy']) && $this->uow->isCollectionScheduledForDeletion($old)) {
$updateData['$unset'][$mapping['name']] = true;
$this->uow->unscheduleCollectionDeletion($old);
} elseif ($mapping['association'] === ClassMetadata::EMBED_MANY) {
foreach ($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 && $mapping['isOwningSide']) {
if (isset($new) || $mapping['nullable'] === true) {
$updateData['$set'][$mapping['name']] = is_null($new) ? null : $this->prepareReferencedDocumentValue($mapping, $new);
} else {
$updateData['$unset'][$mapping['name']] = true;
}
}
}
// collections that aren't dirty but could be subject to update are
// excluded from change set, let's go through them now
foreach ($this->uow->getScheduledCollections($document) as $coll) {
$mapping = $coll->getMapping();
if (CollectionHelper::isAtomic($mapping['strategy']) && $this->uow->isCollectionScheduledForUpdate($coll)) {
$updateData['$set'][$mapping['name']] = $this->prepareAssociatedCollectionValue($coll, true);
} elseif (CollectionHelper::isAtomic($mapping['strategy']) && $this->uow->isCollectionScheduledForDeletion($coll)) {
$updateData['$unset'][$mapping['name']] = true;
$this->uow->unscheduleCollectionDeletion($coll);
}
// @ReferenceMany is handled by CollectionPersister
}
return $updateData;
}
