<?php

/***********************************************************************

  Copyright (C) 2002-2008  PunBB.org

  This file is part of PunBB.

  PunBB is free software; you can redistribute it and/or modify it

  under the terms of the GNU General Public License as published

  by the Free Software Foundation; either version 2 of the License,

  or (at your option) any later version.

  PunBB is distributed in the hope that it will be useful, but

  WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License

  along with this program; if not, write to the Free Software

  Foundation, Inc., 59 Temple Place, Suite 330, Boston,

  MA  02111-1307  USA

************************************************************************/

// Enable DEBUG mode by removing // from the following line

// This displays all executed queries in the page footer.

// DO NOT enable this in a production environment!

//define('PUN_SHOW_QUERIES', 1);

// Enable this if an extension is causing problems and you can't access the admin interface

//define('PUN_DISABLE_HOOKS', 1);

if (!defined('PUN_ROOT'))

	exit('The constant PUN_ROOT must be defined and point to a valid PunBB installation root directory.');

// Load the functions script

require PUN_ROOT.'include/functions.php';

// Reverse the effect of register_globals

pun_unregister_globals();

// Attempt to load the configuration file config.php

if (file_exists(PUN_ROOT.'config.php'))

	include PUN_ROOT.'config.php';

if (!defined('PUN'))

	error('The file \'config.php\' doesn\'t exist or is corrupt. Please run <a href="install.php">install.php</a> to install PunBB first.');

// Record the start time (will be used to calculate the generation time for the page)

list($usec, $sec) = explode(' ', microtime());

$pun_start = ((float)$usec + (float)$sec);

// Make sure PHP reports all errors except E_NOTICE. PunBB supports E_ALL, but a lot of scripts it may interact with, do not.

error_reporting(E_ALL);

// Force POSIX locale (to prevent functions such as strtolower() from messing up UTF-8 strings)

setlocale(LC_CTYPE, 'C');

// If the cache directory is not specified, we use the default setting

if (!defined('PUN_CACHE_DIR'))

	define('PUN_CACHE_DIR', PUN_ROOT.'cache/');

// Load DB abstraction layer and connect

require PUN_ROOT.'include/dblayer/common_db.php';

// Start a transaction

$pun_db->start_transaction();

// Load cached config

if (file_exists(PUN_CACHE_DIR.'cache_config.php'))

	include PUN_CACHE_DIR.'cache_config.php';

if (!defined('PUN_CONFIG_LOADED'))

{

	require_once PUN_ROOT.'include/cache.php';

	generate_config_cache();

	require PUN_CACHE_DIR.'cache_config.php';

}

// Load hooks

if (file_exists(PUN_CACHE_DIR.'cache_hooks.php'))

	include PUN_CACHE_DIR.'cache_hooks.php';

if (!defined('PUN_HOOKS_LOADED'))

{

	require_once PUN_ROOT.'include/cache.php';

	generate_hooks_cache();

	require PUN_CACHE_DIR.'cache_hooks.php';

}

define('PUN_ESSENTIALS_LOADED', 1);