Something

<?phpclass Bd extends Model{	function Bd()	{		parent::Model();		$this->load->database();	}		function getLast($n=0, $flag=1)	{		switch($flag)		{			case 1:				$this->db->where('raspuns !=', 'NULL');			break;			case 2:				$this->db->where('raspuns', 'NULL');			break;		}				if($n) $this->db->limit($n);				$result = $this->db->get('intrebari');		if($result->num_rows > 0)		{			$data['results'] = $result;			if($flag == 2) $data['admin'] = true;			else $data['admin'] = false;						return $this->load->view("misc/entries.php", $data, true);		}		else		{			return '<p>Baza de date este goală. :-(</p>';		}	}}?>