Session::execute

public function execute(array &$result)
{
	if (!Loader::includeModule(self::$moduleId))
		return false;

	$return = false;

	$params = Option::get(self::$moduleId, self::OPTION_NAME, "");
	$params = ($params !== "" ? @unserialize($params, ['allowed_classes' => false]) : array());
	$params = (is_array($params) ? $params : array());
	if (empty($params))
	{
		$params = array(
			"lastId" => 0,
			"number" => 0,
			"count" => SessionTable::getCount(array(
				'=CLOSED' => 'Y',
			)),
		);
	}

	if ($params["count"] > 0)
	{
		$result["title"] = Loc::getMessage("IMOL_UPDATE_STATISTIC_INDEX");
		$result["progress"] = 1;
		$result["steps"] = "";
		$result["count"] = $params["count"];

		$cursor = SessionTable::getList(array(
			'order' => array('ID' => 'ASC'),
			'filter' => array(
				'>ID' => $params["lastId"],
				'=CLOSED' => 'Y',
			),
			'select' => array('ID'),
			'offset' => 0,
			'limit' => 100
		));

		$found = false;
		while ($row = $cursor->fetch())
		{
			SessionTable::indexRecord($row['ID']);

			$params["lastId"] = $row['ID'];
			$params["number"]++;
			$found = true;
		}

		if ($found)
		{
			Option::set(self::$moduleId, self::OPTION_NAME, serialize($params));
			$return = true;
		}

		$result["progress"] = intval($params["number"] * 100/ $params["count"]);
		$result["steps"] = $params["number"];

		if ($found === false)
		{
			Option::delete(self::$moduleId, array("name" => self::OPTION_NAME));
		}
	}
	return $return;
}