MessageIndex::execute

public function execute(array &$result)
{
	global $DB;

	if (!Loader::includeModule(self::$moduleId))
	{
		return false;
	}

	$indexStatus = Option::get(self::$moduleId, self::OPTION_NAME.'_status', self::STATUS_DEFAULT);
	if ($indexStatus === self::STATUS_DEFAULT)
	{
		if (IsModuleInstalled('bitrix24'))
		{
			return false;
		}
	}
	elseif ($indexStatus === self::STATUS_DISABLED)
	{
		return false;
	}
	
	$return = false;

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

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

		$cursor = MessageTable::getList(
			[
				'order' => ['ID' => 'ASC'],
				'filter' => [
					'>ID' => $params["lastId"],
				],
				'select' => ['ID'],
				'offset' => 0,
				'limit' => 5000
			]
		);

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

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

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

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

		if ($found === false)
		{
			Option::delete(self::$moduleId, ["name" => self::OPTION_NAME]);

			if ($DB->IndexExists("b_im_message_index", array("SEARCH_CONTENT"), true))
			{
				BitrixImModelMessageIndexTable::getEntity()->enableFullTextIndex('SEARCH_CONTENT');
			}
		}
	}
	elseif ($params["count"] == 0)
	{
		Option::delete(self::$moduleId, ["name" => self::OPTION_NAME]);

		if ($DB->IndexExists("b_im_message_index", array("SEARCH_CONTENT"), true))
		{
			BitrixImModelMessageIndexTable::getEntity()->enableFullTextIndex('SEARCH_CONTENT');
		}
	}

	return $return;
}