📄 common.php
字号:
<?php
// $Id: common.php 1144 2007-12-04 09:38:33Z phppp $
// ------------------------------------------------------------------------ //
// XOOPS - PHP Content Management System //
// Copyright (c) 2000 XOOPS.org //
// <http://www.xoops.org/> //
// ------------------------------------------------------------------------ //
// This program 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. //
// //
// You may not change or alter any portion of this comment or credits //
// of supporting developers from this source code or any supporting //
// source code which is considered copyrighted (c) material of the //
// original comment or credit authors. //
// //
// This program 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 //
// ------------------------------------------------------------------------ //
defined("XOOPS_MAINFILE_INCLUDED") or die();
set_magic_quotes_runtime(0);
/**
* Extremely reduced kernel class
* This class should not really be defined in this file, but it wasn't worth including an entire
* file for those two functions.
* Few notes:
* - modules should use this class methods to generate physical paths/URIs (the ones which do not conform
* will perform badly when true URL rewriting is implemented)
*/
class xos_kernel_Xoops2 {
var $paths = array(
'www' => array(), 'modules' => array(), 'themes' => array(),
);
function xos_kernel_Xoops2() {
$this->paths['www'] = array( XOOPS_ROOT_PATH, XOOPS_URL );
$this->paths['modules'] = array( XOOPS_ROOT_PATH . '/modules', XOOPS_URL . '/modules' );
$this->paths['themes'] = array( XOOPS_ROOT_PATH . '/themes', XOOPS_URL . '/themes' );
}
/**
* Convert a XOOPS path to a physical one
*/
function path( $url, $virtual = false ) {
$path = '';
@list( $root, $path ) = explode( '/', $url, 2 );
if ( !isset( $this->paths[$root] ) ) {
list( $root, $path ) = array( 'www', $url );
}
if ( !$virtual ) { // Returns a physical path
return $this->paths[$root][0] . '/' . $path;
}
return !isset( $this->paths[$root][1] ) ? '' : ( $this->paths[$root][1] . '/' . $path );
}
/**
* Convert a XOOPS path to an URL
*/
function url( $url ) {
return ( false !== strpos( $url, '://' ) ? $url : $this->path( $url, true ) );
}
/**
* Build an URL with the specified request params
*/
function buildUrl( $url, $params = array() ) {
if ( $url == '.' ) {
$url = $_SERVER['REQUEST_URI'];
}
$split = explode( '?', $url );
if ( count($split) > 1 ) {
list( $url, $query ) = $split;
parse_str( $query, $query );
$params = array_merge( $query, $params );
}
if ( !empty( $params ) ) {
foreach ( $params as $k => $v ) {
$params[$k] = $k . '=' . rawurlencode($v);
}
$url .= '?' . implode( '&', $params );
}
return $url;
}
}
global $xoops;
$xoops =& new xos_kernel_Xoops2();
// Instantiate security object
require_once XOOPS_ROOT_PATH."/class/xoopssecurity.php";
global $xoopsSecurity;
$xoopsSecurity = new XoopsSecurity();
//Check super globals
$xoopsSecurity->checkSuperglobals();
// ############## Activate error handler / logger class ##############
global $xoopsLogger, $xoopsErrorHandler;
include_once XOOPS_ROOT_PATH . '/class/logger.php';
$xoopsLogger =& XoopsLogger::instance();
$xoopsErrorHandler =& $xoopsLogger;
$xoopsLogger->startTime();
$xoopsLogger->startTime( 'XOOPS Boot' );
define("XOOPS_SIDEBLOCK_LEFT",0);
define("XOOPS_SIDEBLOCK_RIGHT",1);
define("XOOPS_SIDEBLOCK_BOTH",2);
define("XOOPS_CENTERBLOCK_LEFT",3);
define("XOOPS_CENTERBLOCK_RIGHT",4);
define("XOOPS_CENTERBLOCK_CENTER",5);
define("XOOPS_CENTERBLOCK_ALL",6);
define("XOOPS_CENTERBLOCK_BOTTOMLEFT",7);
define("XOOPS_CENTERBLOCK_BOTTOMRIGHT",8);
define("XOOPS_CENTERBLOCK_BOTTOM",9);
define("XOOPS_BLOCK_INVISIBLE",0);
define("XOOPS_BLOCK_VISIBLE",1);
define("XOOPS_MATCH_START",0);
define("XOOPS_MATCH_END",1);
define("XOOPS_MATCH_EQUAL",2);
define("XOOPS_MATCH_CONTAIN",3);
define("SMARTY_DIR", XOOPS_ROOT_PATH."/class/smarty/");
define("XOOPS_CACHE_PATH", XOOPS_ROOT_PATH."/cache");
define("XOOPS_UPLOAD_PATH", XOOPS_ROOT_PATH."/uploads");
define("XOOPS_THEME_PATH", XOOPS_ROOT_PATH."/themes");
define("XOOPS_COMPILE_PATH", XOOPS_ROOT_PATH."/templates_c");
define("XOOPS_THEME_URL", XOOPS_URL."/themes");
define("XOOPS_UPLOAD_URL", XOOPS_URL."/uploads");
if (!defined('XOOPS_XMLRPC')) {
define('XOOPS_DB_CHKREF', 1);
} else {
define('XOOPS_DB_CHKREF', 0);
}
// ############## Include common functions file ##############
include_once XOOPS_ROOT_PATH.'/include/functions.php';
// #################### Connect to DB ##################
require_once XOOPS_ROOT_PATH.'/class/database/databasefactory.php';
if ($_SERVER['REQUEST_METHOD'] != 'POST' || !$xoopsSecurity->checkReferer(XOOPS_DB_CHKREF)) {
define('XOOPS_DB_PROXY', 1);
}
$xoopsDB =& XoopsDatabaseFactory::getDatabaseConnection();
// ################# Include required files ##############
require_once XOOPS_ROOT_PATH.'/kernel/object.php';
require_once XOOPS_ROOT_PATH.'/class/criteria.php';
// #################### Include text sanitizer ##################
include_once XOOPS_ROOT_PATH."/class/module.textsanitizer.php";
// ################# Load Config Settings ##############
$config_handler =& xoops_gethandler('config');
$xoopsConfig =& $config_handler->getConfigsByCat(XOOPS_CONF);
// Disable gzip compression if PHP is run under CLI mode
// To be refactored
if (empty($_SERVER['SERVER_NAME']) || substr(PHP_SAPI, 0, 3) == 'cli') {
$xoopsConfig['gzip_compression'] = 0;
}
if ( $xoopsConfig['gzip_compression'] == 1 && extension_loaded( 'zlib' ) && !ini_get( 'zlib.output_compression' ) ) {
if ( @ini_get( 'zlib.output_compression_level' ) < 0 ) {
ini_set( 'zlib.output_compression_level', 6 );
}
ob_start( 'ob_gzhandler' );
}
// #################### Error reporting settings ##################
if ( $xoopsConfig['debug_mode'] == 1 || $xoopsConfig['debug_mode'] == 2 ) {
error_reporting(E_ALL);
$xoopsLogger->enableRendering();
$xoopsLogger->usePopup = ( $xoopsConfig['debug_mode'] == 2 );
} else {
error_reporting(0);
$xoopsLogger->activated = false;
}
$xoopsSecurity->checkBadips();
// ################# Include version info file ##############
include_once XOOPS_ROOT_PATH."/include/version.php";
// for older versions...will be DEPRECATED!
$xoopsConfig['xoops_url'] = XOOPS_URL;
$xoopsConfig['root_path'] = XOOPS_ROOT_PATH."/";
// #################### Include site-wide lang file ##################
if ( file_exists(XOOPS_ROOT_PATH."/language/".$xoopsConfig['language']."/global.php") ) {
include_once XOOPS_ROOT_PATH."/language/".$xoopsConfig['language']."/global.php";
} else {
include_once XOOPS_ROOT_PATH."/language/english/global.php";
}
// ################ Include page-specific lang file ################
if (isset($xoopsOption['pagetype']) && false === strpos($xoopsOption['pagetype'], '.')) {
if ( file_exists(XOOPS_ROOT_PATH."/language/".$xoopsConfig['language']."/".$xoopsOption['pagetype'].".php") ) {
include_once XOOPS_ROOT_PATH."/language/".$xoopsConfig['language']."/".$xoopsOption['pagetype'].".php";
} else {
include_once XOOPS_ROOT_PATH."/language/english/".$xoopsOption['pagetype'].".php";
}
}
$xoopsOption = array();
if ( !defined("XOOPS_USE_MULTIBYTES") ) {
define("XOOPS_USE_MULTIBYTES",0);
}
/**#@+
* Host abstraction layer
*/
if ( !isset($_SERVER['PATH_TRANSLATED']) && isset($_SERVER['SCRIPT_FILENAME']) ) {
$_SERVER['PATH_TRANSLATED'] =& $_SERVER['SCRIPT_FILENAME']; // For Apache CGI
} elseif ( isset($_SERVER['PATH_TRANSLATED']) && !isset($_SERVER['SCRIPT_FILENAME']) ) {
$_SERVER['SCRIPT_FILENAME'] =& $_SERVER['PATH_TRANSLATED']; // For IIS/2K now I think :-(
}
if ( empty( $_SERVER[ 'REQUEST_URI' ] ) ) { // Not defined by IIS
// Under some configs, IIS makes SCRIPT_NAME point to php.exe :-(
if ( !( $_SERVER[ 'REQUEST_URI' ] = @$_SERVER['PHP_SELF'] ) ) {
$_SERVER[ 'REQUEST_URI' ] = $_SERVER['SCRIPT_NAME'];
}
if ( isset( $_SERVER[ 'QUERY_STRING' ] ) ) {
$_SERVER[ 'REQUEST_URI' ] .= '?' . $_SERVER[ 'QUERY_STRING' ];
}
}
$xoopsRequestUri = $_SERVER[ 'REQUEST_URI' ]; // Deprecated (use the corrected $_SERVER variable now)
/**#@-*/
// ############## Login a user with a valid session ##############
$xoopsUser = '';
$xoopsUserIsAdmin = false;
$member_handler =& xoops_gethandler('member');
global $sess_handler;
$sess_handler =& xoops_gethandler('session');
if ($xoopsConfig['use_ssl'] && isset($_POST[$xoopsConfig['sslpost_name']]) && $_POST[$xoopsConfig['sslpost_name']] != '') {
session_id($_POST[$xoopsConfig['sslpost_name']]);
} elseif ($xoopsConfig['use_mysession'] && $xoopsConfig['session_name'] != '') {
if (isset($_COOKIE[$xoopsConfig['session_name']])) {
session_id($_COOKIE[$xoopsConfig['session_name']]);
}
if (function_exists('session_cache_expire')) {
session_cache_expire($xoopsConfig['session_expire']);
}
@ini_set('session.gc_maxlifetime', $xoopsConfig['session_expire'] * 60);
}
session_set_save_handler(array(&$sess_handler, 'open'), array(&$sess_handler, 'close'), array(&$sess_handler, 'read'), array(&$sess_handler, 'write'), array(&$sess_handler, 'destroy'), array(&$sess_handler, 'gc'));
session_start();
// Remove expired session for xoopsUserId
if ( $xoopsConfig['use_mysession'] && $xoopsConfig['session_name'] != '' && !isset($_COOKIE[$xoopsConfig['session_name']]) && !empty($_SESSION['xoopsUserId']) ) {
unset( $_SESSION['xoopsUserId'] );
}
if (!empty($_SESSION['xoopsUserId'])) {
$xoopsUser =& $member_handler->getUser($_SESSION['xoopsUserId']);
if (!is_object($xoopsUser)) {
$xoopsUser = '';
$_SESSION = array();
session_destroy();
} else {
$GLOBALS["sess_handler"]->update_cookie();
$xoopsUser->setGroups($_SESSION['xoopsUserGroups']);
$xoopsUserIsAdmin = $xoopsUser->isAdmin();
}
}
if (!empty($_POST['xoops_theme_select']) && in_array($_POST['xoops_theme_select'], $xoopsConfig['theme_set_allowed'])) {
$xoopsConfig['theme_set'] = $_POST['xoops_theme_select'];
$_SESSION['xoopsUserTheme'] = $_POST['xoops_theme_select'];
} elseif (!empty($_SESSION['xoopsUserTheme']) && in_array($_SESSION['xoopsUserTheme'], $xoopsConfig['theme_set_allowed'])) {
$xoopsConfig['theme_set'] = $_SESSION['xoopsUserTheme'];
}
if ($xoopsConfig['closesite'] == 1) {
include XOOPS_ROOT_PATH . "/include/site-closed.php";
}
if (file_exists('./xoops_version.php')) {
$url_arr = explode( '/', strstr( $_SERVER['PHP_SELF'],'/modules/') );
$module_handler =& xoops_gethandler('module');
$xoopsModule =& $module_handler->getByDirname($url_arr[2]);
unset($url_arr);
if (!$xoopsModule || !$xoopsModule->getVar('isactive')) {
include_once XOOPS_ROOT_PATH."/header.php";
echo "<h4>"._MODULENOEXIST."</h4>";
include_once XOOPS_ROOT_PATH."/footer.php";
exit();
}
$moduleperm_handler =& xoops_gethandler('groupperm');
if ($xoopsUser) {
if (!$moduleperm_handler->checkRight('module_read', $xoopsModule->getVar('mid'), $xoopsUser->getGroups())) {
redirect_header(XOOPS_URL."/user.php",1,_NOPERM, false);
exit();
}
$xoopsUserIsAdmin = $xoopsUser->isAdmin($xoopsModule->getVar('mid'));
} else {
if (!$moduleperm_handler->checkRight('module_read', $xoopsModule->getVar('mid'), XOOPS_GROUP_ANONYMOUS)) {
redirect_header(XOOPS_URL."/user.php",1,_NOPERM);
exit();
}
}
if ( file_exists(XOOPS_ROOT_PATH."/modules/".$xoopsModule->getVar('dirname')."/language/".$xoopsConfig['language']."/main.php") ) {
include_once XOOPS_ROOT_PATH."/modules/".$xoopsModule->getVar('dirname')."/language/".$xoopsConfig['language']."/main.php";
} else {
if ( file_exists(XOOPS_ROOT_PATH."/modules/".$xoopsModule->getVar('dirname')."/language/english/main.php") ) {
include_once XOOPS_ROOT_PATH."/modules/".$xoopsModule->getVar('dirname')."/language/english/main.php";
}
}
if ($xoopsModule->getVar('hasconfig') == 1 || $xoopsModule->getVar('hascomments') == 1 || $xoopsModule->getVar( 'hasnotification' ) == 1) {
$xoopsModuleConfig =& $config_handler->getConfigsByCat(0, $xoopsModule->getVar('mid'));
}
} elseif($xoopsUser) {
$xoopsUserIsAdmin = $xoopsUser->isAdmin(1);
}
$xoopsLogger->stopTime( 'XOOPS Boot' );
$xoopsLogger->startTime( 'Module init' );
?>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -