punbb/include/common.php
changeset 7 98bbc533541c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/punbb/include/common.php	Sun Apr 06 00:28:50 2008 -0400
@@ -0,0 +1,146 @@
+<?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
+
+************************************************************************/
+
+
+if (!defined('PUN_ROOT'))
+	exit('The constant PUN_ROOT must be defined and point to a valid PunBB installation root directory.');
+
+if (!defined('PUN_ESSENTIALS_LOADED'))
+	require PUN_ROOT.'include/essentials.php';
+
+// 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);
+}
+
+// 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', 0);
+define('PUN_ADMIN', 1);
+define('PUN_GUEST', 2);
+define('PUN_MEMBER', 3);
+
+// 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();
+}
+
+// Setup base URL (added for Enano)
+global $paths;
+$base_url = contentPath . $paths->nslist['Special'] . 'Forum';
+
+// Define standard date/time formats
+$pun_time_formats = array($pun_config['o_time_format'], 'H:i:s', 'H:i', 'g:i:s a', 'g:i a');
+$pun_date_formats = array($pun_config['o_date_format'], 'Y-m-d', 'Y-d-m', 'd-m-Y', 'm-d-Y', 'M j Y', 'jS M Y');
+
+// Create pun_page array
+$pun_page = array();
+
+// Login and fetch user info
+$pun_user = array();
+cookie_login($pun_user);
+
+// Attempt to load the common language file
+if (file_exists(PUN_ROOT.'lang/'.$pun_user['language'].'/common.php'))
+	include PUN_ROOT.'lang/'.$pun_user['language'].'/common.php';
+else
+	error('There is no valid language pack \''.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'] && $pun_user['g_id'] > PUN_ADMIN && !defined('PUN_TURN_OFF_MAINT'))
+	maintenance_message();
+
+// Setup the URL rewriting scheme
+if (file_exists(PUN_ROOT.'include/url/'.$pun_config['o_sef'].'.php'))
+	require PUN_ROOT.'include/url/'.$pun_config['o_sef'].'.php';
+else
+	require PUN_ROOT.'include/url/Default.php';
+
+
+// Load cached updates info
+if ($session->user_level >= USER_LEVEL_ADMIN)
+{
+	if (file_exists(PUN_CACHE_DIR.'cache_updates.php'))
+		include PUN_CACHE_DIR.'cache_updates.php';
+
+	// Regenerate cache only if automatic updates are enabled and if the cache is more than 12 hours old
+	if ($pun_config['o_check_for_updates'] == '1' && (!defined('PUN_UPDATES_LOADED') || $pun_updates['cached'] < (time() - 43200)))
+	{
+		require_once PUN_ROOT.'include/cache.php';
+		generate_updates_cache();
+		require PUN_CACHE_DIR.'cache_updates.php';
+	}
+}
+
+
+// Load cached bans
+if (file_exists(PUN_CACHE_DIR.'cache_bans.php'))
+	include PUN_CACHE_DIR.'cache_bans.php';
+
+if (!defined('PUN_BANS_LOADED'))
+{
+	require_once PUN_ROOT.'include/cache.php';
+	generate_bans_cache();
+	require PUN_CACHE_DIR.'cache_bans.php';
+}
+
+// Check if current user is banned
+check_bans();
+
+
+// Update online list
+update_users_online();
+
+// Check to see if we logged in without a cookie being set
+if ($pun_user['is_guest'] && isset($_GET['login']))
+	message($lang_common['No cookie']);
+
+// If we're an administrator or moderator, make sure the CSRF token in $_POST is valid (token in post.php is dealt with in post.php)
+if (!empty($_POST) && $pun_user['is_admmod'] && (isset($_POST['confirm_cancel']) || (!isset($_POST['csrf_token']) || $_POST['csrf_token'] !== generate_form_token(get_current_url()))) && basename($_SERVER['PHP_SELF']) != 'post.php')
+	csrf_confirm_form();
+
+// A good place to add common functions for your extension
+($hook = get_hook('co_common')) ? eval($hook) : null;
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