messageindex.php

См. документацию.

<?
namespace Bitrix\Im\Update;
 
use Bitrix\Im\Model\MessageTable;
use Bitrix\Main\Update\Stepper;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Loader;
use Bitrix\Main\Config\Option;
 
Loc::loadMessages(__FILE__);
 
final class MessageIndex extends Stepper
{
    const OPTION_NAME = "im_index_message";
    const STATUS_ENABLED = 'enabled';
    const STATUS_DISABLED = 'disabled';
    const STATUS_DEFAULT = 'default';
 
    protected static $moduleId = "im";

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