outcomingattachmentmanager.php

См. документацию.

<?php
 
 
namespace Bitrix\Calendar\ICal;
 
 
use Bitrix\Calendar\ICal\Basic\{AttachmentManager, Dictionary};
use Bitrix\Mail\User;
use Bitrix\Main\Loader;
use Bitrix\Main\Localization\Loc;
use Bitrix\Calendar\ICal\Builder\
{
    AttendeesCollection,
    Calendar,
    Event,
    EventFactoryInterface,
    StandardObservances,
    Timezone};
use Bitrix\Calendar\Util;
 
class OutcomingAttachmentManager extends AttachmentManager
{
    private ?array $event;
    private ?AttendeesCollection $attendees;
    private ?string $attachment = '';
    private ?string $method;
    private ?string $uid = '';
 
    public function __construct($data, $attendees, $method)
    {
        $this->event = $data;
        $this->attendees = $attendees;
        $this->method = $method;
    }
 
    public function prepareRequestAttachment(): OutcomingAttachmentManager
    {
        $requestEvent = $this->prepareRequestEvent();
        $this->uid = $requestEvent['DAV_XML_ID'];
 
        $event = Event::create($requestEvent, EventFactoryInterface::REQUEST)
            ->setAttendees($this->attendees)
            ->setOrganizer($this->attendees[$requestEvent['MEETING_HOST']], $this->getReplyAddress());
 
        $this->attachment = Calendar::createInstance()
            ->setMethod(Dictionary::METHODS[$this->method])
            ->setTimezones(Timezone::createInstance()
                ->setTimezoneId($requestEvent['TZ_FROM'])
                ->setObservance(StandardObservances::createInstance()
                    ->setOffsetFrom($requestEvent['TZ_FROM'])
                    ->setOffsetTo($requestEvent['TZ_TO'])
                    ->setDTStart()
                )
            )
            ->addEvent($event)
            ->get();
 
        return $this;
    }
 
    public function prepareReplyAttachment(): OutcomingAttachmentManager
    {
        $this->uid = $this->event['DAV_XML_ID'];
 
        $event = Event::create($this->event, EventFactoryInterface::REPLY)
            ->setAttendees($this->attendees);
 
        $this->attachment = Calendar::createInstance()
            ->setMethod(Dictionary::METHODS[$this->method])
            ->addEvent($event)
            ->get();
 
        return $this;
    }
 
    public function prepareCancelAttachment(): OutcomingAttachmentManager
    {
        $event = Event::create($this->event, EventFactoryInterface::CANCEL)
            ->setAttendees($this->attendees)
            ->setOrganizer($this->attendees[$this->event['MEETING_HOST']], $this->getReplyAddress());
 
        $this->attachment = Calendar::createInstance()
            ->setMethod(Dictionary::METHODS[$this->method])
            ->addEvent($event)
            ->get();
 
        return $this;
    }
 
    public function getAttachment(): string
    {
        return $this->attachment;
    }
 
    public function getUid(): ?string
    {
        return $this->uid;
    }
 
    private function getReplyAddress(): string
    {
        if (Loader::includeModule('mail'))
        {
            [$replyTo, $backUrl] = User::getReplyTo(
                SITE_ID,
                $this->event['OWNER_ID'],
                'ICAL_INVENT',
                $this->event['PARENT_ID'],
                SITE_ID
            );
        }
 
        return $replyTo;
    }
 
    private function prepareRequestEvent(): array
    {
        $event = $this->event;
 
        if (!empty($event['ATTACHES']))
        {
            $filesDesc = [];
            foreach ($event['ATTACHES'] as $attach)
            {
                $filesDesc[] = $attach['name'] . ' (' . $attach['link'] . ')';
            }
 
            if (!empty($event['DESCRIPTION']))
            {
                $event['DESCRIPTION'] .= "\r\n";
            }
            $event['DESCRIPTION'] .= Loc::getMessage('EC_FILES_TITLE') . ': ' . implode(', ', $filesDesc);
        }
 
        return $event;
    }
}