CIBlockCMLImport::CheckSites

function CheckSites($arSite)
{
	$arResult = array();
	if(!is_array($arSite))
		$arSite = array($arSite);
	foreach($arSite as $site_id)
	{
		if($site_id <> '')
		{
			$rsSite = CSite::GetByID($site_id);
			if($rsSite->Fetch())
				$arResult[] = $site_id;
		}
	}
	if(!defined("ADMIN_SECTION"))
	{
		$rsSite = CSite::GetByID(SITE_ID);
		if($rsSite->Fetch())
			$arResult[] = SITE_ID;
	}
	if(count($arResult)<1)
		$arResult[] = CSite::GetDefSite();
	return $arResult;
}