CCrmRestVat::prepareOrder

static function prepareOrder($arOrder)
{
	$arResult = array();

	if (is_array($arOrder))
	{
		$fieldsInfo = self::getFieldsInfo();
		foreach ($arOrder as $fieldName => $sortName)
		{
			if (isset($fieldsInfo[$fieldName])
				&& $fieldsInfo[$fieldName]['order'] === true
				&& ($sortName === 'ASC' || $sortName === 'DESC'))
			{
				$arResult[$fieldName] = $arOrder[$fieldName];
			}
		}
	}

	return $arResult;
}