<?php

require_once($_SERVER['DOCUMENT_ROOT'] . "/config.php");

if ($_SESSION['id'] && $_POST['channelId'] && $_POST['users']) {

    $post = clearInputData($_POST);

    $ids = explode(',', $post['users']);

    foreach ($ids as $id) {
        $user = new User();
        $user->get($id);

        $userSettings = RocketChat::getUserChatSettings($id);

        if (!$userSettings['chat_login']) {
            $result = RocketChat::createChatUser($user);
        }

        if (!RocketChat::checkUserInChannel($user, $post['channelId'])) {
            //логиним, чтобы получить ИД в чате
            RocketChat::loginUser($user->id);
            //добавляем в канал
            RocketChat::addUserToChannel($user, $post['channelId']);
        }
    }
}