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common.php
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common.php
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<?php
/**
* @package phpBB-WAP
* @copyright (c) phpBB Group
* @Оптимизация под WAP: Гутник Игорь ( чел ).
* @简体中文：中文phpBB-WAP团
* @license http://opensource.org/licenses/gpl-license.php
**/
/**
* 这是一款自由软件, 您可以在 Free Software Foundation 发布的
* GNU General Public License 的条款下重新发布或修改; 您可以
* 选择目前 version 2 这个版本（亦可以选择任何更新的版本，由
* 你喜欢）作为新的牌照.
**/
if ( !defined('IN_PHPBB') )
{
die('Hacking attempt');
}
if (!defined('E_DEPRECATED'))
{
define('E_DEPRECATED', 8192);
}
$level = E_ALL & ~E_NOTICE & ~E_DEPRECATED;
if (version_compare(PHP_VERSION, '5.4.0-dev', '>='))
{
if (!defined('E_STRICT'))
{
define('E_STRICT', 2048);
}
$level &= ~E_STRICT;
}
error_reporting($level);
/*
* Remove variables created by register_globals from the global scope
* Thanks to Matt Kavanagh
*/
function deregister_globals()
{
$not_unset = array(
'GLOBALS' => true,
'_GET' => true,
'_POST' => true,
'_COOKIE' => true,
'_REQUEST' => true,
'_SERVER' => true,
'_SESSION' => true,
'_ENV' => true,
'_FILES' => true
);
// Not only will array_merge and array_keys give a warning if
// a parameter is not an array, array_merge will actually fail.
// So we check if _SESSION has been initialised.
if (!isset($_SESSION) || !is_array($_SESSION))
{
$_SESSION = array();
}
// Merge all into one extremely huge array; unset this later
$input = array_merge(
array_keys($_GET),
array_keys($_POST),
array_keys($_COOKIE),
array_keys($_SERVER),
array_keys($_SESSION),
array_keys($_ENV),
array_keys($_FILES)
);
foreach ($input as $varname)
{
if (isset($not_unset[$varname]))
{
// Hacking attempt. No point in continuing unless it's a COOKIE (so a cookie called GLOBALS doesn't lock users out completely)
if ($varname !== 'GLOBALS' || isset($_GET['GLOBALS']) || isset($_POST['GLOBALS']) || isset($_SERVER['GLOBALS']) || isset($_SESSION['GLOBALS']) || isset($_ENV['GLOBALS']) || isset($_FILES['GLOBALS']))
{
exit;
}
else
{
$cookie = &$_COOKIE;
while (isset($cookie['GLOBALS']))
{
if (!is_array($cookie['GLOBALS']))
{
break;
}
foreach ($cookie['GLOBALS'] as $registered_var => $value)
{
if (!isset($not_unset[$registered_var]))
{
unset($GLOBALS[$registered_var]);
}
}
$cookie = &$cookie['GLOBALS'];
}
}
}
unset($GLOBALS[$varname]);
}
unset($input);
}
if (function_exists('date_default_timezone_set') && function_exists('date_default_timezone_get'))
{
date_default_timezone_set(@date_default_timezone_get());
}
// 魔术引号在 PHP 5.3.0 起废弃并将自 PHP 5.4.0 起移除。
if (version_compare(PHP_VERSION, '5.4.0-dev', '>='))
{
define('MAGIC_QUOTES', false);
}
else
{
// 尝试关闭魔术引号
@set_magic_quotes_runtime(0);
// Be paranoid with passed vars
if (@ini_get('register_globals') == '1' || strtolower(@ini_get('register_globals')) == 'on' || !function_exists('ini_get'))
{
deregister_globals();
}
define('MAGIC_QUOTES', (get_magic_quotes_gpc()) ? true : false);
}
// 页面的执行时间类
require(ROOT_PATH . 'includes/functions/runtime.php');
$starttime = start_runtime();
$board_config = array();
$userdata = array();
$nav_links = array();
$images = array();
$gen_simple_header = FALSE;
@include(ROOT_PATH . 'config.php');
// 转到安装
if( !defined('PHPBB_INSTALLED') )
{
header('Location: ' . ROOT_PATH . 'install/install.php');
exit;
}
//常量
require(ROOT_PATH . 'includes/constants.php');
//模版解析
require(ROOT_PATH . 'includes/class/template.php');
//session
require(ROOT_PATH . 'includes/class/session.php');
//权限
require(ROOT_PATH . 'includes/functions/auth.php');
//常用函数
require(ROOT_PATH . 'includes/functions/common.php');
// 自定义的错误处理
set_error_handler('error_message');
//数据库
require(ROOT_PATH . 'includes/class/mysql.php');
$db = new sql_db($dbhost, $dbuser, $dbpasswd, $dbname, false);
if(!$db->db_connect_id)
{
die('<!DOCTYPE HTML><html><head><meta http-equiv="content-type" content="text/html; charset=utf-8" /><title>提示</title><style type="text/css">@charset "utf-8";*{margin:0;padding:0;}body{margin:0 auto;max-width:640px;font-family:"Century Gothic","Microsoft yahei";background-color:#F9F9F9;}#wrap{background-color:#FFF;width:640px;}.error{padding:20px;margin:0;border-style:solid;border-width:1px;border-color:#000;}.main{padding:115px 0 6px 0;}</style></head><body><div id="wrap"><div class="main"><div class="error"><p style="color:red;">无法链接到数据库，请检查您的数据库配置文件是否正确</p></div></div><div></body></html>');
}
$db->sql_query('SET NAMES utf8mb4');
// 为了安全起见，注销数据库密码这个变量
unset($dbpasswd);
// 引入缓存功能
// 虽然目前的缓存系统比较弱
require(ROOT_PATH . 'includes/class/cache.php');
$cache = new cache();
$board_config = $cache->export('global_config');
$session = new Session($db);
$http_user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : getenv('HTTP_USER_AGENT');
if (strpos($http_user_agent, 'Edg') !== false) {
$user_agent = 'Microsoft Edge';
} elseif (strpos($http_user_agent, 'MSIE') !== false || strpos($http_user_agent, 'Trident') !== false) {
$user_agent = 'Internet Explorer';
} elseif (strpos($http_user_agent, 'Firefox') !== false) {
$user_agent = 'Firefox';
} elseif (strpos($http_user_agent, 'Chrome') !== false && strpos($http_user_agent, 'Safari') !== false && strpos($http_user_agent, 'Edg') === false) {
$user_agent = 'Chrome';
} elseif (strpos($http_user_agent, 'Safari') !== false && strpos($http_user_agent, 'Chrome') === false && strpos($http_user_agent, 'Edg') === false) {
$user_agent = 'Safari';
} elseif (strpos($http_user_agent, 'Opera') !== false || strpos($http_user_agent, 'OPR') !== false) {
$user_agent = 'Opera';
} elseif (strpos($http_user_agent, 'SamsungBrowser') !== false) {
$user_agent = 'Samsung Internet';
} elseif (strpos($http_user_agent, 'YaBrowser') !== false) {
$user_agent = 'Yandex Browser';
} elseif (strpos($http_user_agent, 'Vivaldi') !== false) {
$user_agent = 'Vivaldi';
} elseif (strpos($http_user_agent, 'UC Browser') !== false) {
$user_agent = 'UC Browser';
} elseif (strpos($http_user_agent, 'QQBrowser') !== false) {
$user_agent = 'QQ Browser';
} else {
$user_agent = strtok($http_user_agent, '/');
}
//获取cdn真实的ip
$client_ip = '';
if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
$client_ip = $_SERVER['HTTP_CLIENT_IP'];
} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$client_ip = trim(explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])[0]);
} elseif (!empty($_SERVER['REMOTE_ADDR'])) {
$client_ip = $_SERVER['REMOTE_ADDR'];
} else {
$client_ip = getenv('REMOTE_ADDR');
}
$client_ip = filter_var($client_ip, FILTER_VALIDATE_IP) ?: '无效的 IP 地址';
$user_ip = encode_ip($client_ip, false);
if( $board_config['board_disable'] && !defined("IN_ADMIN") && !defined("IN_LOGIN") )
{
// 随你喜欢
// trigger_error('对不起, 该论坛暂时不可用, 请稍候重试', E_USER_ERROR);
trigger_error('对不起, 该论坛暂时不可用, 请稍候重试', E_USER_WARNING);
}
?>