<?
class site_meta {

function site_meta() {
	global $dbi;
	$sql='select * from sitemeta';
	$res=sql_query($sql,$dbi);
	if(sql_num_rows($res,$dbi)) {
		foreach(sql_fetch_assoc($res,$dbi) as $k=>$v)
			$this->$k=$v;
	}else{
		$sql='insert into sitemeta () values ()';
		sql_query($sql,$dbi);
	}
}

function save($post) {
	global $dbi;
	$sql="update sitemeta set description='$post[description]', keywords='$post[keywords]'";
	sql_query($sql,$dbi);
}

}
?>