office365push.php

См. документацию.

<?php
 
use Bitrix\Calendar\Sync\Managers\PushManager;
use Bitrix\Im\Common;
use Bitrix\Main\Application;
use Bitrix\Main\Loader;
use Bitrix\Main\Web\Json;
 
const NOT_CHECK_PERMISSIONS = true;
 
require_once($_SERVER['DOCUMENT_ROOT']."/bitrix/modules/main/include/prolog_before.php");
 
$getPut = function ()
{
    $result = '';
    if ($putdata = fopen("php://input", "w"))
    {
        while ($data = fread($putdata, 1024)) {
            $result .= $data;
        }
        fclose($putdata);
    }
    return $result ? Json::decode($result) : [];
};
 
// this logic must have for validate of url
(function (): void {
    if (!empty($_REQUEST['validationToken']))
    {
        $token = htmlspecialcharsbx($_REQUEST['validationToken']);
        die($token);
    }
})();
 
Loader::includeModule('calendar');
Loader::includeModule('dav');
 
 
$manager = new PushManager();
$data = $getPut();
 
if (!empty($data['value']) && is_array($data['value']))
{
    foreach ($data['value'] as $changeData)
    {
        if (!empty($changeData['subscriptionId']) && !empty($changeData['clientState']))
        {
            $resourceId = htmlspecialcharsbx($changeData['subscriptionId']);
            $channelId = htmlspecialcharsbx($changeData['clientState']);
            try
            {
                $manager->handlePush($channelId, $resourceId);
            }
            catch (\Exception $e)
            {
            }
        }
    }
}
 
Application::getInstance()->end();