eventconverter.php

См. документацию.

<?php
 
namespace Bitrix\Calendar\Sync\Office365\Converter;
 
use Bitrix\Calendar\Core\Base;
use Bitrix\Calendar\Core\Event\Event;
use Bitrix\Calendar\Core\Event\Properties\Location;
use Bitrix\Calendar\Core\Event\Properties\RecurringEventRules;
use Bitrix\Calendar\Core\Event\Properties\Remind;
use Bitrix\Calendar\Core\Event\Properties\RemindCollection;
use Bitrix\Calendar\Sync\Office365\Dto\EventDto;
use Bitrix\Calendar\Sync\Office365\Helper;
use Bitrix\Calendar\Sync\Util\EventDescription;
use Bitrix\Main\Type;
use CCalendar;
 
class EventConverter
{
    public const ACCESSIBILITY_IMPORT_MAP = [
        'busy' => 'busy',
        'free' => 'free',
        'workingElsewhere' => 'absent',
        'tentative' => 'quest',
        'oof' => 'absent', // Away
    ];
    public const ACCESSIBILITY_EXPORT_MAP = [
        'busy' => 'busy',
        'free' => 'free',
        'quest' => 'tentative',
        'absent' => 'oof', // Away
    ];
 
    public function __construct()
    {
    }

    public function eventToDto(Event $event): EventDto
    {
        $endDate = $event->isFullDayEvent()
            ? (clone $event->getEnd())->add('1 day')
            : $event->getEnd();
 
        $data = [
            'subject' => $event->getName(),
            'body' =>  [
                'contentType' => 'HTML',
                'content' => $this->prepareDescription($event),
            ],
            'isAllDay' => $event->isFullDayEvent(),
            'start' =>  [
                'dateTime' => $event->getStart()->getDate()->format(Helper::TIME_FORMAT_LONG),
                'timeZone' => $this->prepareTimeZone(
                    $event->getStart(),
                    $event->getStartTimeZone(),
                    $event->isFullDayEvent()
                ),
            ],
            'end' =>  [
                'dateTime' => $endDate->getDate()->format(Helper::TIME_FORMAT_LONG),
                'timeZone' => $this->prepareTimeZone(
                    $endDate,
                    $event->getEndTimeZone(),
                    $event->isFullDayEvent()
                ),
            ],
            'isCancelled' => $event->isDeleted(),
            'location' => [
                'displayName' => $this->prepareLocation($event->getLocation()),
            ],
        ];
 
        if ($event->isRecurrence())
        {
            $data['recurrence'] = $this->prepareRecurringForDto($event->getRecurringRule(), $event->getStart()->getDate());
        }
 
        if ($event->getRemindCollection())
        {
            $this->prepareReminders($event, $data);
        }
 
        if ($accessibility = $this->convertAccessibility($event->getAccessibility()))
        {
            $data['showAs'] = $accessibility;
        }
 
        return new EventDto($data);
    }

    private function convertAccessibility(?string $ourValue): ?string
    {
        return self::ACCESSIBILITY_EXPORT_MAP[$ourValue] ?? null;
    }

    private function prepareRecurringForDto(RecurringEventRules $rule, Type\Date $startDate): array
    {
        $result = [
            'pattern' => [
                'interval' => $rule->getInterval(),
            ],
            'range' => [],
        ];
        $dayMap = [
            'MO' => 'monday',
            'TU' => 'tuesday',
            'WE' => 'wednesday',
            'TH' => 'thursday',
            'FR' => 'friday',
            'SA' => 'saturday',
            'SU' => 'sunday',
        ];
        if ($rule->getFrequency() === 'WEEKLY')
        {
            $result['pattern']['type'] = 'weekly';
 
            $firstDayOfWeek = \COption::GetOptionString('calendar', 'week_start', 'MO');
            $result['pattern']['firstDayOfWeek'] = $dayMap[$firstDayOfWeek];
 
            if ($rule->getByday())
            {
                $result['pattern']['daysOfWeek'] = array_map(function ($val) use ($dayMap) {
                    return $dayMap[$val] ?? '';
                }, array_values($rule->getByday()));
            }
        }
        elseif ($rule->getFrequency() === 'DAILY')
        {
            $result['pattern']['type'] = 'daily';
        }
        elseif ($rule->getFrequency() === 'MONTHLY')
        {
            $result['pattern']['type'] = 'absoluteMonthly';
            $result['pattern']['interval'] = $rule->getInterval();
            $result['pattern']['dayOfMonth'] = (int) $startDate->format('d');
 
        }
        elseif ($rule->getFrequency() === 'YEARLY')
        {
            $result['pattern']['type'] = 'absoluteYearly';
            $result['pattern']['dayOfMonth'] = (int) $startDate->format('d');
            $result['pattern']['month'] = (int) $startDate->format('m');
        }
        $result['range']['startDate'] = $startDate->format('Y-m-d');
 
        if ($rule->getCount())
        {
            $result['range']['type'] = 'numbered';
            $result['range']['numberOfOccurrences'] = $rule->getCount();
            $result['range']['endDate'] = '0001-01-01';
        }
        elseif ($rule->getUntil())
        {
            $result['range']['type'] = 'endDate';
            $result['range']['endDate'] = $rule->getUntil()->format('Y-m-d');
        }
        else
        {
            $result['range']['type'] = 'noEnd';
            $result['range']['endDate'] = $this->getFarFarAwayDate();
        }
 
        return $result;
    }

    private function getFarFarAwayDate(): string
    {
        return '01.01.2038';
    }

    private function prepareReminders(Event $event, array &$data): void
    {
        $remindCollection = $event->getRemindCollection();
        $delta = null;

        foreach ($remindCollection as $remind)
        {
            if (!$remind->isBeforeEventStart() && !$event->isFullDayEvent())
            {
                continue;
            }
 
            $newDelta = $remind->getTimeBeforeStartInMinutes();
 
            if ($newDelta < -1440)
            {
                continue;
            }
 
            $delta = $delta === null ? $newDelta : min($delta, $newDelta);
        }
 
        if ($delta !== null)
        {
            $delta = (int)$delta;
            $data['isReminderOn'] = true;
            $data['reminderMinutesBeforeStart'] = $delta;
        }
        else
        {
            $data['isReminderOn'] = false;
            $data['reminderMinutesBeforeStart'] = 0;
        }
 
    }

    private function prepareLocation(?Location $location)
    {
        if ($location)
        {
            return CCalendar::GetTextLocation($location->getActualLocation());
        }
 
        return null;
    }

    private function prepareTimeZone(
        Base\Date $date,
        ?Base\DateTimeZone $timeZone,
        bool $fullDay
    ): string
    {
        if ($timeZone)
        {
            return $timeZone->getTimeZone()->getName();
        }
 
        if (!$fullDay)
        {
            $coreDate = $date->getDate();
            if ($coreDate instanceof Type\DateTime)
            {
                return $coreDate->getTimeZone()->getName();
            }
        }
 
        return $this->getDefaultTimezone();
    }

    private function getDefaultTimezone(): string
    {
        return 'UTC';
    }

    private function prepareDescription(Event $event): string
    {
        $description = (new EventDescription())->prepareForExport($event);
 
        return $description ? \CCalendarEvent::ParseText($this->parseImagesInDescription($description)) : '';
    }

    private function parseImagesInDescription(string $description): string
    {
        return preg_replace(
            "#\[img]((cid):[.\\-_:a-z0-9@]+)*\[/img]#isu",
            "<img src='\\1'>",
            $description
        );
    }
}