BaseObject::loadFromId

static function loadFromId($id, $shouldBeNewIfIdIsNull = false)
{

	if (empty(self::$objectStorage))
	{
		register_shutdown_function([__CLASS__, "shutdown"]);
	}
	$obj = null;
	$c = get_called_class();
	$innerId = $id = intval($id);
	if (!array_key_exists($c, self::$objectStorage))
	{
		self::$objectStorage[$c] = ["maxId" => 0, "data" => []];
	}
	if ($shouldBeNewIfIdIsNull === true && $id <= 0)
	{
		$innerId = implode("", ["n", self::$objectStorage[$c]["maxId"]++]);
	}
	if (array_key_exists($innerId, self::$objectStorage[$c]["data"]))
	{
		$obj = self::$objectStorage[$c]["data"][$innerId];
	}
	if ($obj === null)
	{
		$obj = new $c($id);
		self::$objectStorage[$c]["data"][$innerId] = $obj;
	}
	return $obj;
}