/**
* Find a document by its id (_id)
*
* @param string|\MongoId $id
* @return mixed
* @throws Exception
*/
public static function findById($id)
{
if (is_object($id) === false) {
$collection = new self();
$modelsManager = $collection->getModelsManager();
//Check if the model use implicit ids
$useImplicitIds = $modelsManager->isUsingImplicitObjectIds($collection);
if ($useImplicitIds === true) {
$id = new MongoId($id);
}
} elseif (is_string($id) === false) {
throw new Exception('Invalid parameter type.');
}
return self::findFirst(array(array('_id' => $id)));
}
