[ticket/10328] Renamed the JSON class, also now using autoloading.

It is no longer static, and uses autoloading. It has also been renamed
from JSON to phpbb_json_response.

PHPBB3-10328

phpBB/includes/json_response.php

@@ -0,0 +1,42 @@
+<?php
+/**
+*
+* @package phpBB3
+* @version $Id$
+* @copyright (c) 2005 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* JSON class
+* @package phpBB3
+*/
+class phpbb_json_response
+{
+	/**
+	 * Send the data to the client and exit the script.
+	 *
+	 * @param array $data Any additional data to send.
+	 * @param bool $exit Will exit the script if true.
+	 */
+	public function send($data, $exit = true)
+	{
+		header('Content-type: application/json');
+		echo json_encode($data);
+
+		if ($exit)
+		{
+			garbage_collection();
+			exit_handler();
+		}
+	}
+}