/**
* Delete the given documents indexes.
*
* @param string $documentName The document name to delete the indexes for.
*/
public function deleteDocumentIndexes($documentName)
{
$class = $this->dm->getClassMetadata($documentName);
if ($class->isMappedSuperclass || $class->isEmbeddedDocument) {
throw new InvalidArgumentException('Cannot delete document indexes for mapped super classes or embedded documents.');
}
$this->dm->getDocumentCollection($documentName)->deleteIndexes();
}
/**
* Initializes the collection by loading its contents from the database
* if the collection is not yet initialized.
*/
private function _initialize()
{
if (!$this->_initialized) {
$collection = $this->_dm->getDocumentCollection($this->_typeClass->name);
$ids = array();
foreach ($this->_coll as $document) {
$ids[] = $this->_typeClass->getIdentifierObject($document);
}
$data = $collection->find(array('_id' => array('$in' => $ids)));
$hints = array(Query::HINT_REFRESH => Query::HINT_REFRESH);
foreach ($data as $id => $document) {
$document = $this->_dm->getUnitOfWork()->getOrCreateDocument($this->_typeClass->name, $document, $hints);
if ($document instanceof Proxy) {
$document->__isInitialized__ = true;
unset($document->__dm);
unset($document->__identifier);
}
}
$this->_initialized = true;
}
}
/**
* Executes all document deletions for documents of the specified type.
*
* @param Doctrine\ODM\MongoDB\Mapping\ClassMetadata $class
* @param array $options Array of options to be used with remove()
*/
private function executeDeletions(ClassMetadata $class, array $options = array())
{
$hasLifecycleCallbacks = isset($class->lifecycleCallbacks[Events::postRemove]);
$hasListeners = $this->evm->hasListeners(Events::postRemove);
$className = $class->name;
$persister = $this->getDocumentPersister($className);
$collection = $this->dm->getDocumentCollection($className);
foreach ($this->documentDeletions as $oid => $document) {
if (get_class($document) == $className || $document instanceof Proxy && $document instanceof $className) {
if (!$class->isEmbeddedDocument) {
$persister->delete($document, $options);
}
unset($this->documentDeletions[$oid], $this->documentIdentifiers[$oid], $this->originalDocumentData[$oid]);
// Clear snapshot information for any referenced PersistentCollection
// http://www.doctrine-project.org/jira/browse/MODM-95
foreach ($class->fieldMappings as $fieldMapping) {
if (isset($fieldMapping['type']) && $fieldMapping['type'] === 'many') {
$value = $class->reflFields[$fieldMapping['fieldName']]->getValue($document);
if ($value instanceof PersistentCollection) {
$value->clearSnapshot();
}
}
}
// Document with this $oid after deletion treated as NEW, even if the $oid
// is obtained by a new document because the old one went out of scope.
$this->documentStates[$oid] = self::STATE_NEW;
if ($hasLifecycleCallbacks) {
$class->invokeLifecycleCallbacks(Events::postRemove, $document);
}
if ($hasListeners) {
$this->evm->dispatchEvent(Events::postRemove, new LifecycleEventArgs($document, $this->dm));
}
$this->cascadePostRemove($class, $document);
}
}
}