/**
* Insert a new record and get the value of the primary key.
*
* @param array $values
* @param string $sequence
* @return int
*/
public function insertGetId(array $values, $sequence = null)
{
$result = $this->collection->InsertOne($values);
if (1 == (int) $result->isAcknowledged()) {
if (is_null($sequence)) {
$sequence = '_id';
}
// Return id
return $sequence == '_id' ? $result->getInsertedId()->__toString() : $values[$sequence];
}
}