Improved secure login form

This?

PHP Code:

public function login($username, $password) { 
        
        $query = $this->db->get_where('user', array('username'=>$username));
        $row = $query->row();
        
        if($query->num_rows()==1) {
            if(password_verify(stripslashes($password), $row->password)) {     
                $data = array(
                    'username'=> $row->username,
                    'logged_in'=>TRUE
                );  
                $this->session->set_userdata($data);
                return TRUE;
            } 
            else {
                return FALSE;
            }   
        } else {
            return FALSE;
        } 
    }