public function login()

	{


			$this->load->view('login');
			$this->load->model('user_model');
		if(isset($_POST['login_btn'])) {
			$username = $_POST['userid'];
			$password = $_POST['psw'];

			$fetch = $this->user_model->login_user($username, $password);

			if($fetch){
				//dapat eto magload kapag tama yung ineenter na combinatoin pero instead, yung unsucc nag loload
				$this->load->view('success');
			}
			else{
				$this->load->view('unsucc');
			}
		}
	}



-------------------


public function login_user($username, $password){


		$this->db->select('password, username');
		$this->db->from('user');
		$this->db->where('username', $username); //hash pass
		$query = $this->db->get();

		$res = $query->row_array();
		if($this->isAccountExist($username) == false){

				if(password_verify($password, $res['password'])){
					$_SESSION['userid'] = $res['user_id'];
					$_SESSION['logged'] = true;
					return true;
				}else{
					$_SESSION['message'] = "Incorrect username/password combination.";
					return false;
				}

		}else{

			$_SESSIOn['message'] = "Account doesn't exists.";
			return false;
		}

	}

	public function isAccountExist($username){


		$this->db->select('username');
		$this->db->from('user');
		$this->db->where('username', $username);
		$query = $this->db->get();
		if($query->num_rows() > 0){
			return true;

		}else{
			return false;
		}

	}