/** @override */
public function findOne(array $query = array(), array $fields = array())
{
if ($this->class->hasDiscriminator() && !isset($query[$this->class->discriminatorField['name']])) {
$discriminatorValues = $this->getClassDiscriminatorValues($this->class);
$query[$this->class->discriminatorField['name']] = array('$in' => $discriminatorValues);
}
$query = $this->prepareQuery($query);
if ($this->eventManager->hasListeners(CollectionEvents::preFindOne)) {
$this->eventManager->dispatchEvent(CollectionEvents::preFindOne, new CollectionEventArgs($this, $query));
}
if ($this->loggerCallable) {
$this->log(array('findOne' => true, 'query' => $query, 'fields' => $fields));
}
if ($this->mongoCollection instanceof \MongoGridFS) {
$file = $this->mongoCollection->findOne($query);
$data = $file->file;
$data[$this->class->file] = $file;
return $data;
}
$result = $this->mongoCollection->findOne($query, $fields);
if ($this->eventManager->hasListeners(CollectionEvents::postFindOne)) {
$this->eventManager->dispatchEvent(CollectionEvents::postFindOne, new CollectionEventArgs($this, $result));
}
return $result;
}
/** @override */
public function findOne(array $query = array(), array $fields = array())
{
if ($this->_eventManager->hasListeners(CollectionEvents::preFindOne)) {
$this->_eventManager->dispatchEvent(CollectionEvents::preFindOne, new CollectionEventArgs($this, $query));
}
if ($this->_loggerCallable) {
$this->log(array('findOne' => true, 'query' => $query, 'fields' => $fields));
}
if ($this->_mongoCollection instanceof \MongoGridFS) {
$file = $this->_mongoCollection->findOne($query);
$data = $file->file;
$data[$this->_class->file] = $file;
return $data;
}
$result = $this->_mongoCollection->findOne($query, $fields);
if ($this->_eventManager->hasListeners(CollectionEvents::postFindOne)) {
$this->_eventManager->dispatchEvent(CollectionEvents::postFindOne, new CollectionEventArgs($this, $result));
}
return $result;
}