service.php

<?php
namespace Bitrix\Sale\Domain\Verification;
 
use Bitrix\Main,
    Bitrix\Landing;
 
final class Service
{
    public static function landingDomainVerificationHandler(Main\Event $event): Main\Entity\EventResult
    {
        $result = new Main\Entity\EventResult;
 
        if (class_exists('\LandingPubComponent'))
        {
            $code = $event->getParameter('code');
            if ($code === \LandingPubComponent::ERROR_STATUS_NOT_FOUND)
            {
                $landingInstance = \LandingPubComponent::getMainInstance();
                if ($landingInstance)
                {
                    $res = Landing\Site::getList([
                        'select' => [
                            'DOMAIN_NAME' => 'DOMAIN.DOMAIN'
                        ],
                        'filter' => [
                            'CHECK_PERMISSIONS' => 'N',
                            'ID' => $landingInstance['SITE_ID']
                        ]
                    ]);
                    if ($row = $res->fetch())
                    {
                        $context = Main\Application::getInstance()->getContext();
 
                        $realFilePath = $context->getServer()->get('REAL_FILE_PATH');
                        if (!$realFilePath)
                        {
                            $realFilePath = $_SERVER['REAL_FILE_PATH'] ?? null;
                        }
                        if (!$realFilePath)
                        {
                            $realFilePath = $context->getServer()->get('SCRIPT_NAME');
                        }
 
                        $requestURL = $context->getRequest()->getRequestedPage();
 
                        $landingUrl = Landing\Site::getPublicUrl($landingInstance['SITE_ID']);
                        $realFilePath = str_replace('/index.php', '/', $realFilePath);
                        if (mb_strpos($landingUrl, $realFilePath) === false)
                        {
                            $requestURL = str_replace($realFilePath.$landingInstance['SITE_ID'], '', $requestURL);
                        }
 
                        $domainVerification = BaseManager::searchByRequest($row['DOMAIN_NAME'], $requestURL);
 
                        if (!$domainVerification)
                        {
                            $pubPath = \Bitrix\Landing\Manager::getPublicationPath($landingInstance['SITE_ID']);
                            $domainVerification = BaseManager::searchByRequest($row['DOMAIN_NAME'], substr($requestURL, strlen($pubPath)-1));
                        }
 
                        if ($domainVerification)
                        {
                            $result->modifyFields([
                                'code' => \LandingPubComponent::ERROR_STATUS_OK
                            ]);
 
                            self::setEndBufferContentHandler($domainVerification['CONTENT']);
                        }
                    }
                }
            }
        }
 
        return $result;
    }
 
    public static function b24DomainVerificationHandler(): void
    {
        if (!Main\ModuleManager::isModuleInstalled('bitrix24'))
        {
            return;
        }
 
        $isFound = false;
        $managerList = BaseManager::getManagerList();
 
        foreach (array_keys($managerList) as $manager)
        {
            if (strpos($_SERVER['REQUEST_URI'], $manager::getPathPrefix()) !== false)
            {
                $isFound = true;
                break;
            }
        }
 
        if ($isFound)
        {
            $context = Main\Application::getInstance()->getContext();
            $serverName = $context->getServer()->getServerName();
            $requestUri = $context->getServer()->getRequestUri();
 
            $hasParams = strpos($requestUri, '?');
            $requestUriWithoutParams = ($hasParams !== false)
                ? substr($requestUri, 0, $hasParams)
                : $requestUri;
 
            $domainVerification = BaseManager::searchByRequest($serverName, $requestUriWithoutParams);
            if ($domainVerification)
            {
                self::setEndBufferContentHandler($domainVerification['CONTENT']);
            }
 
            \CHTTP::SetStatus('200 OK');
        }
    }
 
    public static function setEndBufferContentHandler($content): void
    {
        $eventManager = Main\EventManager::getInstance();
        $eventManager->addEventHandler(
            'main',
            'onEndBufferContent',
            static function(&$resultContent) use ($content)
            {
                header('Content-Type: text/plain');
                $resultContent = $content;
            }
        );
    }
}