CDavGroupdavClientCalendar::GetCalendarItemsBySyncToken

public function GetCalendarItemsBySyncToken($path, $syncToken = null, $logger = null)
{
	$this->Connect();
	$prop = [
		'getetag',
		'getcontenttype',
		'resourcetype',
		['calendar-data', 'urn:ietf:params:xml:ns:caldav']
	];

	$result = $this->SyncReport($path, $prop, $syncToken, $logger);
	$this->Disconnect();

	if (is_null($result) || $this->getError())
	{
		return null;
	}

	$xmlDoc = $result->GetBodyXml();

	$arItems = [];

	$arResponse = $xmlDoc->GetPath("/*/response");
	foreach ($arResponse as $response)
	{
		$arHref = $response->GetPath("/response/href");
		if (!empty($arHref))
		{
			$arItem = [
				"href" => urldecode($arHref[0]->GetContent()),
			];

			$arProps = $response->GetPath("/response/propstat/prop/*");
			foreach ($arProps as $prop)
			{
				$s = $prop->GetContent();
				if (is_string($s) || is_numeric($s))
				{
					$arItem[$prop->GetTag()] = $this->Encode($s);
				}
			}

			$status = $response->GetPath('/response/propstat/status');
			if ($status)
			{
				$arItem['status'] = '200';
			}
			else
			{
				$arItem['status'] = '404';
			}

			$arItems[] = $arItem;
		}
	}

	return $arItems;
}