icalmailmanager.php

<?php
 
 
namespace Bitrix\Mail\Integration\Calendar\ICal;
 
use Bitrix\Calendar\ICal\IncomingEventManager;
use Bitrix\Calendar\ICal\MailInvitation\InboxManager;
use Bitrix\Calendar\ICal\MailInvitation\IncomingInvitationCancelHandler;
use Bitrix\Calendar\ICal\MailInvitation\IncomingInvitationReplyHandler;
use Bitrix\Calendar\ICal\MailInvitation\IncomingInvitationRequestHandler;
use Bitrix\Calendar\ICal\Parser\Calendar;
use Bitrix\Main\Loader;
 
Loader::includeModule('calendar');
 
class ICalMailManager
{
    public const CONTENT_TYPES = ['application/ics', 'text/calendar'];
 
    public static function manageRequest($params): void
    {
        IncomingEventManager::handleRequest($params);
    }
 
    public static function handleReply(Calendar $icalComponent): bool
    {
        return IncomingInvitationReplyHandler::fromComponent($icalComponent)
            ->handle()
            ->isSuccess();
    }
 
    public static function parseRequest(string $content): ?Calendar
    {
        return InboxManager::createInstance($content)
            ->parseContent()
            ->getComponent();
    }
 
    public static function parseFile($fileId)
    {
        $data = ICalMailManager::getFileContent($fileId);
 
        if (!empty($data))
        {
            return ICalMailManager::parseRequest($data);
        }
 
        return null;
    }
 
    public static function getFileContent($fileId)
    {
        $fileArray = \CFile::makeFileArray($fileId);
        if (!empty($fileArray))
        {
            return \Bitrix\Main\IO\File::getFileContents($fileArray['tmp_name']);
        }
 
        return null;
    }
 
    public static function hasICalAttachments(array $attachments)
    {
        foreach ($attachments as $item)
        {
            if (in_array($item['CONTENT-TYPE'], ICalMailManager::CONTENT_TYPES))
            {
                return true;
            }
        }
 
        return false;
    }
 
    public static function handleRequest(
        Calendar $icalComponent,
        int $userId,
        string $decision,
        $message
    )
    {
        $handler = IncomingInvitationRequestHandler::createInstance();
        $handler->setIcalComponent($icalComponent)
            ->setUserId($userId)
            ->setDecision($decision)
            ->setEmailFrom($message['FIELD_TO'])
            ->setEmailTo($message['FIELD_FROM'])
            ->handle()
        ;
 
        return $handler->getEventId();
    }
 
    public static function handleCancel(Calendar $icalComponent, $userId)
    {
        return IncomingInvitationCancelHandler::createWithComponent($userId, $icalComponent)
            ->handle();
    }
}