CSupportTools::PrepareParamArray

static function PrepareParamArray($param, $res = array())
{
	if(is_string($param) && strlen($param) > 0)
	{
		$res = explode(",", $param);
		foreach( $res as $k => $v ) $res[$k] = trim($v);
	}
	elseif(is_array($param) && count($param) > 0) $res = $param;
	elseif(is_int($param)) $res = array($param);
	return $res;
}