CodeIgniter blog_model pisyek tut

blog_model.php

<?php
if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Blog_model extends CI_Model {
	
	function __construct() {
		parent::__construct();
		//var_dump(get_instance()); exit;
// 		$CI = get_instance();
// 		$CI->load->database();
		//$this->load->libray('email');
	}
	
	function get_all_posts() {
		$CI = get_instance();
		$CI->load->database();
		//$query = $this->db->get('entry');
		$query = $CI->db->get('entry');
		return $query->result();
	}
	
	function add_new_entry($name,$body) {
		$data = array(
			'entry_name' => $name,
			'entry_body' => $body
		);
		$this->db->insert('entry', $data);
	}
}