<?php defined('SYSPATH') or die('No direct script access.');

/**
 *
 * RPC Object Module for Kohana 3.2
 * The RPC object class
 *
 * @author bagnz0r (http://bagnohax.pl)
 * @package RpcObject
 *
 */

class RpcObject {

    /**
     * Object data that will be serialized
     *
     * @var object
     */
    public $data;

    /**
     * Empty constructor does nothing
     */
    public function __construct() {}

    /**
     * An overload that will deserialize string and build data out of it
     *
     * @param string $string
     * @param string $deserializer For example: 'json' or 'xml'
     */
    public function __construct($string, $deserializer = 'json')
    {
        // Construct serializer/deserializer
        $class = 'rpcserializer' . $deserializer;

        // Deserialize data
        try {
            $this->data = $class::deserialize($string);
        }
        catch (Exception $e)
        {
            throw new Kohana_Exception('RpcObject: Could not deserialize data! Message: ' . $e->getMessage());
        }
    }

    /**
     * Serialize data as XML
     *
     * @return string
     */
    public function __toXml()
    {
        try {
            return RpcXmlSerializer::serialize($this->data);
        }
        catch (Exception $e)
        {
            throw new Kohana_Exception('RpcObject: Could not serialize data! Message: ' . $e->getMessage());
        }
    }

    /**
     * Serialize data as JSON
     *
     * @return string
     */
    public function __toJson()
    {
        try {
            return RpcJsonSerializer::serialize($this->data);
        }
        catch (Exception $e)
        {
            throw new Kohana_Exception('RpcObject: Could not serialize data! Message: ' . $e->getMessage());
        }
    }
}