class Login_Model extends Model
{

    public function __construct()
    {
        parent::__construct();
    }

    public function run()
    {
            $sth = $this->db->prepare("SELECT userid, role FROM user WHERE login = :login AND password = :password");
            $sth->execute(array(
                ':login'    => $_POST['login'],
                ':password' => Hash::create('sha256', $_POST['password'], HASH_PASSWORD_KEY)
            ));

            $data  = $sth->fetch();


            $count =  $sth->rowCount();


        if($count > 0 ){
            //login
            Session::init();
            Session::set('role', $data['role']);
            Session::set('loggedIn', true);
            Session::set('userid', $data['userid']);
            header('location: ../dashboard');

        } else {

               header('location: ../login');
        }
    }

}