Rest::sessionVoteAsHead

static function sessionVoteAsHead($arParams, $n, CRestServer $server)
{
	if (!$arParams['SESSION_ID'])
	{
		throw new RestException('Session ID can't be empty', 'EMPTY_SESSION_ID', CRestServer::STATUS_WRONG_REQUEST);
	}

	if (!trim($arParams['RATING']) && !trim($arParams['COMMENT']))
	{
		throw new RestException('At least one of the parameters RATING or COMMENT must be specified', 'EMPTY_VOTE_PARAMS', CRestServer::STATUS_WRONG_REQUEST);
	}

	$control = new BitrixImOpenLinesOperator(0);
	$result = $control->voteAsHead(
		$arParams['SESSION_ID'],
		$arParams['RATING'],
		$arParams['COMMENT'] ?: ''
	);

	if (!$result)
	{
		throw new RestException($control->getError()->msg, $control->getError()->code, CRestServer::STATUS_WRONG_REQUEST);
	}

	return true;
}