punbb/include/common.php
changeset 0 f9ffdbd96607
child 2 a8a21e1c7afa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/punbb/include/common.php	Wed Jul 11 21:01:48 2007 -0400
@@ -0,0 +1,147 @@
+<?php
+/***********************************************************************
+
+  Copyright (C) 2002-2005  Rickard Andersson (rickard@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
+//define('PUN_DEBUG', 1);
+
+// This displays all executed queries in the page footer.
+// DO NOT enable this in a production environment!
+//define('PUN_SHOW_QUERIES', 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
+unregister_globals();
+
+
+@include PUN_ROOT.'config.php';
+
+// If PUN isn't defined, config.php is missing or corrupt
+if (!defined('PUN'))
+	exit('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 ^ E_NOTICE);
+
+// Turn off magic_quotes_runtime
+set_magic_quotes_runtime(0);
+
+// Strip slashes from GET/POST/COOKIE (if magic_quotes_gpc is enabled)
+if (get_magic_quotes_gpc())
+{
+	function stripslashes_array($array)
+	{
+		return is_array($array) ? array_map('stripslashes_array', $array) : stripslashes($array);
+	}
+
+	$_GET = stripslashes_array($_GET);
+	$_POST = stripslashes_array($_POST);
+	$_COOKIE = stripslashes_array($_COOKIE);
+}
+
+// Seed the random number generator
+mt_srand((double)microtime()*1000000);
+
+// If a cookie name is not specified in config.php, we use the default (punbb_cookie)
+if (empty($cookie_name))
+	$cookie_name = 'punbb_cookie';
+
+// Define a few commonly used constants
+define('PUN_UNVERIFIED', 32000);
+define('PUN_ADMIN', 1);
+define('PUN_MOD', 2);
+define('PUN_GUEST', 3);
+define('PUN_MEMBER', 4);
+
+
+// Load DB abstraction layer and connect
+require PUN_ROOT.'include/dblayer/common_db.php';
+
+// Start a transaction
+$db->start_transaction();
+
+// Load cached config
+@include PUN_ROOT.'cache/cache_config.php';
+if (!defined('PUN_CONFIG_LOADED'))
+{
+	require PUN_ROOT.'include/cache.php';
+	generate_config_cache();
+	require PUN_ROOT.'cache/cache_config.php';
+}
+
+
+// Enable output buffering
+if (!defined('PUN_DISABLE_BUFFERING'))
+{
+	// For some very odd reason, "Norton Internet Security" unsets this
+	$_SERVER['HTTP_ACCEPT_ENCODING'] = isset($_SERVER['HTTP_ACCEPT_ENCODING']) ? $_SERVER['HTTP_ACCEPT_ENCODING'] : '';
+
+	// Should we use gzip output compression?
+	if ($pun_config['o_gzip'] && extension_loaded('zlib') && (strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== false || strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate') !== false))
+		ob_start('ob_gzhandler');
+	else
+		ob_start();
+}
+
+
+// Check/update/set cookie and fetch user info
+$pun_user = array();
+check_cookie($pun_user);
+
+// Attempt to load the common language file
+@include PUN_ROOT.'lang/'.$pun_user['language'].'/common.php';
+if (!isset($lang_common))
+	exit('There is no valid language pack \''.pun_htmlspecialchars($pun_user['language']).'\' installed. Please reinstall a language of that name.');
+
+// Check if we are to display a maintenance message
+if ($pun_config['o_maintenance'] && $pun_user['g_id'] > PUN_ADMIN && !defined('PUN_TURN_OFF_MAINT'))
+	maintenance_message();
+
+
+// Load cached bans
+@include PUN_ROOT.'cache/cache_bans.php';
+if (!defined('PUN_BANS_LOADED'))
+{
+	require_once PUN_ROOT.'include/cache.php';
+	generate_bans_cache();
+	require PUN_ROOT.'cache/cache_bans.php';
+}
+
+// Check if current user is banned
+check_bans();
+
+
+// Update online list
+update_users_online();
+