icalutil.php

См. документацию.

<?php
 
 
namespace Bitrix\Calendar\ICal\Basic;
 
 
use Bitrix\Calendar\Util;
use Bitrix\Main\Loader;
use Bitrix\Main\Type\Date;
use Bitrix\Main\Type\DateTime;
use Bitrix\Main\UserTable;
 
class ICalUtil
{
    public static function isMailUser($userId): bool
    {
        $parameters = [
            'filter' => [
                'ID' => $userId,
            ],
            'select' => [
                'ID', 'EXTERNAL_AUTH_ID',
            ],
            'limit' => 1,
        ];
 
        $userDd = UserTable::getList($parameters);
 
        if ($user = $userDd->fetch())
        {
            return $user['EXTERNAL_AUTH_ID'] === 'email';
        }
 
        return false;
    }
 
    public static function processDestinationUserEmail($params, &$errorText)
    {
        $userId = static::getExternalUserByEmail($params, $errorText);
        return $userId ? ['U'.$userId] : [];
    }
 
    public static function getUserIdByEmail(array $userInfo): ?string
    {
        $parameters = [
            'filter' => [
                'EMAIL' => $userInfo['EMAIL'],
            ],
            'select' => ['ID',],
            'limit' => 1,
        ];
 
        $userDd = UserTable::getList($parameters);
        if ($user = $userDd->fetch())
        {
            return $user['ID'];
        }
 
        return self::getExternalUserByEmail($userInfo, $errorCollection);
    }
 
    public static function prepareAttendeesToCancel($attendees)
    {
        foreach ($attendees as $attendee)
        {
            $usersId[] = $attendee['id'];
        }
 
        return !empty($usersId) ? self::getIndexUsersById($usersId) : null;
    }

    public static function getIndexUsersById(array $usersId): array
    {
        $users = [];
        $usersDd = UserTable::getList([
            'filter' => [
                'ID' => $usersId,
            ],
            'select' => [
                'ID',
                'NAME',
                'LAST_NAME',
                'EMAIL',
            ],
        ]);
 
        while ($user = $usersDd->fetch())
        {
            $users[$user['ID']] = $user;
        }
 
        return $users;
    }

    public static function getUsersByCode(array $attendeesCodeList = null): array
    {
        $userIdsList = [];
        foreach ($attendeesCodeList as $code)
        {
            if(mb_strpos($code, 'U') === 0)
            {
                $userIdsList[] = (int)mb_substr($code, 1);
            }
        }
 
        return self::getIndexUsersById($userIdsList);
    }
}