factory.php

См. документацию.

<?php
 
namespace Bitrix\Calendar\Core\Oauth;
 
use Bitrix\Calendar\Core\Base\SingletonTrait;
use Bitrix\Main\LoaderException;
 
class Factory
{
    use SingletonTrait;

    public function getByName($name): Base|null
    {
        return match ($name)
        {
            'google' => Google::getInstance(),
            'office365' => Office365::getInstance(),
            default => null,
        };
    }
}