Service::landingDomainVerificationHandler

static function landingDomainVerificationHandler(MainEvent $event): MainEntityEventResult
{
	$result = new MainEntityEventResult;

	if (class_exists('LandingPubComponent'))
	{
		$code = $event->getParameter('code');
		if ($code === LandingPubComponent::ERROR_STATUS_NOT_FOUND)
		{
			$landingInstance = LandingPubComponent::getMainInstance();
			if ($landingInstance)
			{
				$res = LandingSite::getList([
					'select' => [
						'DOMAIN_NAME' => 'DOMAIN.DOMAIN'
					],
					'filter' => [
						'CHECK_PERMISSIONS' => 'N',
						'ID' => $landingInstance['SITE_ID']
					]
				]);
				if ($row = $res->fetch())
				{
					$context = MainApplication::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();

					$landingUrl = LandingSite::getPublicUrl($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)
					{
						$pubPath = BitrixLandingManager::getPublicationPath($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;
}