<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_languages
 *
 * @copyright   (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

/**
 * JSON Response class.
 *
 * @since       2.5
 * @deprecated  4.0
 */
class JJsonResponse
{
	/**
	 * Determines whether the request was successful.
	 *
	 * @var    boolean
	 * @since  2.5
	 */
	public $success = true;

	/**
	 * Determines whether the request wasn't successful.
	 * This is always the negation of $this->success,
	 * so you can use both flags equivalently.
	 *
	 * @var    boolean
	 * @since  2.5
	 */
	public $error = false;

	/**
	 * The main response message.
	 *
	 * @var    string
	 * @since  2.5
	 */
	public $message = null;

	/**
	 * Array of messages gathered in the JApplication object.
	 *
	 * @var    array
	 * @since  2.5
	 */
	public $messages = null;

	/**
	 * The response data.
	 *
	 * @var    mixed
	 * @since  2.5
	 */
	public $data = null;

	/**
	 * Constructor
	 *
	 * @param   mixed    $response  The Response data.
	 * @param   string   $message   The main response message.
	 * @param   boolean  $error     True, if the success flag shall be set to false, defaults to false.
	 *
	 * @since		2.5
	 * @deprecated	4.0	 Use JResponseJson instead.
	 */
	public function __construct($response = null, $message = null, $error = false)
	{
		try
		{
			JLog::add(sprintf('%s is deprecated, use JResponseJson instead.', __CLASS__), JLog::WARNING, 'deprecated');
		}
		catch (RuntimeException $exception)
		{
			// Informational log only
		}

		$this->message = $message;

		// Get the message queue.
		$messages = JFactory::getApplication()->getMessageQueue();

		// Build the sorted messages list.
		if (is_array($messages) && count($messages))
		{
			foreach ($messages as $message)
			{
				if (isset($message['type']) && isset($message['message']))
				{
					$lists[$message['type']][] = $message['message'];
				}
			}
		}

		// If messages exist add them to the output.
		if (isset($lists) && is_array($lists))
		{
			$this->messages = $lists;
		}

		// Check if we are dealing with an error.
		if ($response instanceof Exception)
		{
			// Prepare the error response.
			$this->success = false;
			$this->error   = true;
			$this->message = $response->getMessage();
		}
		else
		{
			// Prepare the response data.
			$this->success = !$error;
			$this->error   = $error;
			$this->data    = $response;
		}
	}

	/**
	 * Magic toString method for sending the response in JSON format.
	 *
	 * @return  string  The response in JSON format.
	 *
	 * @since   2.5
	 */
	public function __toString()
	{
		return json_encode($this);
	}
}
