/**
* Perform an update query.
*
* @param array $query
* @param array $options
* @return int
*/
protected function performUpdate($query, array $options = [])
{
// Update multiple items by default.
if (!array_key_exists('multiple', $options)) {
$options['multiple'] = true;
}
$wheres = $this->compileWheres();
$result = $this->collection->UpdateMany($wheres, $query, $options);
if (1 == (int) $result->isAcknowledged()) {
return $result->getModifiedCount() ? $result->getModifiedCount() : $result->getUpsertedCount();
}
return 0;
}