PlatformContext.php

См. документацию.

<?php
 
namespace Bitrix\Im\V2\Controller\Filter;
 
use Bitrix\Im\Bot;
use Bitrix\Main\Engine\ActionFilter\Base;
use Bitrix\Main\Event;
use Bitrix\Rest\SessionAuth\Auth;
use CRestServer;
 
class PlatformContext extends Base
{
    public function onBeforeAction(Event $event)
    {
        $server = $this->getAction()->getArguments()['restServer'] ?? null;
 
        if ($server instanceof CRestServer && $server->getAuthType() !== Auth::AUTH_TYPE)
        {
            $context = $this->getAction()->getController()->getRequest()->getValues()['platformContext'] ?? null;
 
            if (is_string($context))
            {
                Bot::setPlatformContext($context);
            }
        }
 
        return null;
    }
}