PHP Decode

<?php 
if (!defined('BASEPATH')) exit('No direct script access allowed'); 
class suscripcion extends CI_Model { 
    var $_message; 
    var $_last_insert_id; 
    public function __construct() { 
        parent::__construct(); 
    } 
    public function insert_suscripcion($data) { 
        $this->db->insert('suscripciones', $data); 
        if ($this->db->affected_rows() == 0) { 
            $this->_message = 'Ocurri un error realizando la suscripcin.'; 
            return false; 
        } else { 
            $this->_last_insert_id = $this->db->insert_id(); 
            $this->_message = 'Suscripcin realizada satisfactoriamente.'; 
            return true; 
        } 
    } 
    public function get_last_insert_id() { 
        return $this->_last_insert_id; 
    } 
    public function get_message() { 
        return $this->_message; 
    } 
} ?>