<?php
class Login extends Controller
{
    private $_username;
    private $_password;

    function __construct()
    {
        parent::Controller();
        $this->_username = $this->input->post('username');
        $this->_password = $this->input->post('password');
    }
    function index()
    {
        if(!$this->_username || !$this->_password)
        {
            $sessionData = array('loginError' => true, 'type' => 1);
            $this->session->set_flashdata($sessionData);
            redirect('/');
        }
        else
        {
            $this->_procLogin();
        }
    }

    function _procLogin()
    {
        $this->load->model('loginmodel');
        if($this->loginmodel->checkLogin($this->_username, $this->_password))
        {
            echo 'login success';
        }
        else
        {
            echo 'login failed';
        }
    }
}
?>