version.php

См. документацию.

<?php
namespace Bitrix\Landing\Site;
 
class Version
{
    private const VERSIONS = [
        0 => null,
        1 => \Bitrix\Landing\Site\Update\ChatSales::class,
        2 => \Bitrix\Landing\Site\Update\ChatSalesOrder::class,
        3 => \Bitrix\Landing\Site\Update\DomainUa::class,
        4 => \Bitrix\Landing\Site\Update\DomainBy::class,
        5 => \Bitrix\Landing\Site\Update\DomainByUpdate::class,
    ];
 
    protected static $process = false;

    public static function update(int $siteId, ?int $version = 0): void
    {
        if (self::$process)
        {
            return;
        }
        self::$process = true;
 
        $version = intval($version);
 
        if ($version >= count(self::VERSIONS) - 1)
        {
            return;
        }
 
        \Bitrix\Landing\Rights::setGlobalOff();
 
        foreach (self::VERSIONS as $updateVersion => $updateClass)
        {
            if ($updateVersion <= $version)
            {
                continue;
            }
 
            if (!$updateClass || !class_exists($updateClass))
            {
                continue;
            }
 
            if ($updateClass::update($siteId))
            {
                $version = $updateVersion;
            }
            else
            {
                break;
            }
        }
 
        \Bitrix\Landing\Internals\SiteTable::update($siteId, [
            'VERSION' => $version
        ]);
 
        \Bitrix\Landing\Rights::setGlobalOn();
        self::$process = false;
    }
}