/**
* @brief head 输出头部信息
*
* @return void
*/
public function head()
{
$head = '<meta http-equiv="content-type" content="text/html; charset=UTF-8" />' . "\n";
$head .= '<meta name="description" content="';
$head .= $this->description ? $this->description : OptionLibrary::get('description');
$head .= '" />' . "\n";
$head .= '<meta name="keywords" content="';
$head .= $this->keywords ? $this->keywords . ',' . OptionLibrary::get('keywords') : OptionLibrary::get('keywords');
$head .= '" />' . "\n";
$head .= '<meta name="generator" content="LogX V' . LOGX_VERSION . '" />' . "\n";
echo Plugin::call('head', $head);
}
/**
* @brief register 用户注册
*
* @return void
*/
public function register()
{
if (OptionLibrary::get('register') == 'close') {
$r = array('success' => FALSE, 'message' => _t('Register closed.'));
Response::ajaxReturn($r);
return;
}
$u = array();
$u['username'] = Request::P('username', 'string');
$u['email'] = Request::P('email', 'string');
if ($u['username'] == NULL || $u['email'] == NULL) {
$r = array('success' => FALSE, 'message' => _t('Username or Email missed.'));
Response::ajaxReturn($r);
return;
}
$u['password'] = LogX::randomString(8);
$u['website'] = '';
$u['group'] = 1;
$user = new UserLibrary();
if ($uid = $user->addUser($u)) {
$r = array('success' => TRUE, 'message' => sprintf(_t('Register successed, you password is <b>%s</b>.'), $u['password']));
} else {
$r = array('success' => FALSE, 'message' => _t('Username or Email existed.'));
}
Response::ajaxReturn($r);
}
?>
</label>
</li>
</ul>
<p class="description"><?php
_e('Please make sure that your server supports rewrite.');
?>
</p>
</li>
<li>
<label class="add-post-label" for="timezone"><?php
_e('Timezone');
?>
</label>
<?php
$timezone = OptionLibrary::get('timezone');
?>
<ul class="clearfix">
<li>
<select name="timezone" id="timezone">
<option value="Etc/GMT"<?php
if ($timezone == 'Etc/GMT') {
?>
selected="true"<?php
}
?>
>格林威治(子午线)标准时间 (GMT)</option>
<option value="Etc/GMT-1"<?php
if ($timezone == 'Etc/GMT-1') {
?>
selected="true"<?php
/**
* @brief patch 路由组装
*
* @param $routeName 路由名
* @param $params 路由规则参数
*
* @return string
*/
public static function patch($routeName, $params)
{
if ($route = self::getRoute($routeName)) {
$pattern = array();
foreach ($route['params'] as $row) {
$pattern[$row] = isset($params[$row]) ? $params[$row] : '{' . $row . '}';
}
if (OptionLibrary::get('rewrite') == 'open') {
return Request::getDomain() . substr(LOGX_PATH, 0, strlen(LOGX_PATH) - 1) . vsprintf($route['format'], $pattern);
} else {
return Request::getDomain() . LOGX_PATH . 'index.php' . vsprintf($route['format'], $pattern);
}
} else {
return '';
}
}
/**
* @brief showAttachment 防盗链显示、下载附件
*
* @param $params 参数
*
* @return void
*/
public function showAttachment($params)
{
$meta = new MetaLibrary();
$meta->setType(3);
$meta->setMID($params['mid']);
if (!($m = $meta->getMeta())) {
Response::error(404);
return;
}
$m = $m[0];
// 判断 referer 防盗链
$referer = Request::S('HTTP_REFERER', 'string');
if ($referer) {
$referer = parse_url($referer);
$host = parse_url(OptionLibrary::get('domain'));
if (LogX::getDomain($referer['host']) != LogX::getDomain($host['host'])) {
Response::error(403);
exit;
}
}
$m['alias'] = LOGX_FILE . $m['alias'];
// 通过判断getimagesize取出的图片信息是否存在类型标记和色彩位深来防止伪造。
$isimage = false;
if (stristr($m['description'], 'image')) {
if (function_exists('getimagesize')) {
$imginfo = @getimagesize($m['alias']);
if (isset($imginfo[2]) && isset($imginfo['bits'])) {
$isimage = true;
}
unset($imginfo);
} else {
$isimage = true;
}
}
// 附件读取形式，inline直接读取，attachment下载到本地
$disposition = $isimage ? 'inline' : 'attachment';
// 统计附件下载次数
if ($disposition == 'attachment') {
$meta->incReply($params['mid']);
}
$m['description'] = $m['description'] ? $m['description'] : 'application/octet-stream';
if (is_readable($m['alias'])) {
@ob_end_clean();
if ($disposition == 'inline') {
Response::setExpire(60 * 24 * 365);
}
header('content-Encoding: none');
header('content-type: ' . $m['description']);
header('content-Disposition: ' . $disposition . '; filename=' . urlencode($m['name']));
header('content-Length: ' . abs(filesize($m['alias'])));
$fp = @fopen($m['alias'], 'rb');
@fpassthru($fp);
@fclose($fp);
exit;
} else {
Response::error(404);
}
}
/**
* @brief postPath 输出文章路径
*
* @return void
*/
public function postPath()
{
// 检查是否有文章
if (!$this->postHave()) {
return;
}
$path = $this->postTitle(0, FALSE);
$meta = new MetaLibrary();
$meta->setType(1);
$meta->setPID($this->postID(FALSE));
$metas = $meta->getMeta();
$me = isset($metas[0]['mid']) ? $metas[0]['mid'] : 0;
$m = isset($metas[0]) ? $metas[0] : array();
$meta->setPID(0);
while ($me) {
$path = '<a href="' . Router::patch('Category', array('alias' => $m['alias'])) . '">' . $m['name'] . '</a> » ' . $path;
if ($m['parent'] == 0) {
break;
}
$meta->setMID($m['parent']);
$metas = $meta->getMeta();
$me = isset($metas[0]['mid']) ? $metas[0]['mid'] : 0;
$m = isset($metas[0]) ? $metas[0] : array();
}
$path = '<a href="' . LOGX_PATH . '">' . OptionLibrary::get('title') . '</a> » ' . $path;
echo $path;
}
},
success: function(data){
data = eval('('+data+')');
if( data.success ) {
$("#tabRegister").html('<div class="success">'+data.message+'</div>');
} else {
$("#login-tips").html('<font color="red">'+data.message+'</font>');
$("#r_submit").attr('disabled',false);
}
}});
});
</script>
</head>
<body style="background-color: #F6F8FF;">
<?php
$register = OptionLibrary::get('register') == 'close' ? FALSE : TRUE;
?>
<div id="content">
<div id="content-in">
<dl class="Tabs login-box">
<dt id="AdminTabs"><a href="#tabLogin" class="select"><?php
_e('Login');
?>
</a> <?php
if ($register) {
?>
<a href="#tabRegister"><?php
_e('Register');
?>
</a><?php
}
/**
* @brief advancedSettingsDo 保存高级设置
*
* @return void
*/
private function advancedSettingsDo()
{
// 验证用户权限
if (!Widget::getWidget('User')->isAdmin()) {
Response::ajaxReturn(array('success' => FALSE, 'message' => _t('Permission denied.')));
return;
}
$rewrite = Request::P('rewrite', 'string');
$timezone = Request::P('timezone', 'string');
$register = Request::P('register', 'string');
if (!$rewrite || !$timezone || !$register) {
$r = array('success' => FALSE, 'message' => _t('Option can not be null.'));
Response::ajaxReturn($r);
} else {
if ($rewrite == 'close') {
if (file_exists(LOGX_ROOT . '.htaccess') && !@unlink(LOGX_ROOT . '.htaccess')) {
$r = array('success' => FALSE, 'message' => _t('Can not delete .htaccess file.'));
Response::ajaxReturn($r);
return;
}
} else {
$content = "# BEGIN LogX\n\n<IfModule mod_rewrite.c>\nRewriteEngine On\nRewriteBase " . LOGX_PATH . "\nRewriteCond \$1 ^(index\\.php)?\$ [OR]\nRewriteCond \$1 \\.(gif|jpg|png|css|js|ico)\$ [NC,OR]\nRewriteCond %{REQUEST_FILENAME} -f [OR]\nRewriteCond %{REQUEST_FILENAME} -d\nRewriteRule ^(.*)\$ - [S=1]\nRewriteRule . " . LOGX_PATH . "index.php [L]\n</IfModule>\n\n# END LogX";
if (!file_exists(LOGX_ROOT . '.htaccess') && !@file_put_contents(LOGX_ROOT . '.htaccess', $content)) {
$r = array('success' => FALSE, 'message' => _t('Can not create .htaccess file.'));
Response::ajaxReturn($r);
return;
}
}
OptionLibrary::set('rewrite', $rewrite);
OptionLibrary::set('timezone', $timezone);
OptionLibrary::set('register', $register);
$r = array('success' => TRUE, 'message' => _t('Settings Saved.'));
Response::ajaxReturn($r);
}
}
/**
* @brief init LogX 全局初始化方法
*
* @return void
*/
public static function init()
{
// 输出 Logo
if (isset($_GET['591E-D5FC-8065-CD36-D3E8-E45C-DB86-9197'])) {
Response::logo();
}
// 非 DEBUG 模式下关闭错误输出
if (defined('LOGX_DEBUG')) {
error_reporting(E_ALL);
} else {
error_reporting(0);
}
// 设置自动载入函数
function __autoLoad($className)
{
if (substr($className, -7) == 'Library' && is_file(LOGX_LIB . $className . '.php')) {
@(require_once LOGX_LIB . $className . '.php');
}
}
// 设置错误与异常处理函数
set_error_handler(array(__CLASS__, 'error'));
set_exception_handler(array(__CLASS__, 'exception'));
// 运行环境检查
if (!version_compare(PHP_VERSION, '5.0.0', '>=')) {
throw new LogXException(sprintf(_t('LogX needs PHP 5.0.x or higher to run. You are currently running PHP %s.'), PHP_VERSION));
}
if (!version_compare(PHP_VERSION, '5.2.0', '>=')) {
// 针对低版本 PHP 的兼容代码
@(require_once LOGX_CORE . 'Compat.php');
}
// 设置语言
if (defined('LOGX_LANGUAGE')) {
Language::set(LOGX_LANGUAGE);
} else {
Language::set('zh-cn');
}
// 预编译核心文件
global $coreFiles;
if (!defined('LOGX_DEBUG') && !file_exists(LOGX_CACHE . '~core.php')) {
Compile::build(LOGX_CACHE, $coreFiles, 'core');
} elseif (!defined('LOGX_DEBUG')) {
$file_time = filemtime(LOGX_CACHE . '~core.php');
foreach ($coreFiles as $file) {
if (filemtime($file) > $file_time) {
Compile::build(LOGX_CACHE, $coreFiles, 'core');
break;
}
}
}
self::$_globalVars = array('RUN' => array('TIME' => microtime(TRUE), 'MEM' => function_exists('memory_get_usage') ? memory_get_usage() : 0, 'LANG' => 'zh-cn'), 'SYSTEM' => array('OS' => PHP_OS, 'HTTP' => Request::S('SERVER_SOFTWARE', 'string'), 'PHP' => PHP_VERSION, 'MYSQL' => ''), 'SUPPORT' => array('MYSQL' => function_exists('mysql_connect'), 'GD' => function_exists('imagecreate'), 'MEMCACHE' => function_exists('memcache_connect'), 'SHMOP' => function_exists('shmop_open'), 'GZIP' => function_exists('ob_gzhandler'), 'TIMEZONE' => function_exists('date_default_timezone_set'), 'AUTOLOAD' => function_exists('spl_autoload_register')), 'INI' => array('ALLOW_CALL_TIME_PASS_REFERENCE' => ini_get('allow_call_time_pass_reference'), 'MAGIC_QUOTES_GPC' => ini_get('magic_quotes_gpc'), 'REGISTER_GLOBALS' => ini_get('register_globals'), 'ALLOW_URL_FOPEN' => ini_get('allow_url_fopen'), 'ALLOW_URL_INCLUDE' => ini_get('allow_url_include'), 'SAFE_MODE' => ini_get('safe_mode'), 'MAX_EXECUTION_TIME' => ini_get('max_execution_time'), 'MEMORY_LIMIT' => ini_get('memory_limit'), 'POST_MAX_SIZE' => ini_get('post_max_size'), 'FILE_UPLOADS' => ini_get('file_uploads'), 'UPLOAD_MAX_FILESIZE' => ini_get('upload_max_filesize'), 'MAX_FILE_UPLOADS' => ini_get('max_file_uploads')));
// 清除不需要的变量，防止变量注入
$defined_vars = get_defined_vars();
foreach ($defined_vars as $key => $value) {
if (!in_array($key, array('_POST', '_GET', '_COOKIE', '_SERVER', '_FILES'))) {
${$key} = '';
unset(${$key});
}
}
// 对用户输入进行转义处理
if (!get_magic_quotes_gpc()) {
$_GET = self::addSlashes($_GET);
$_POST = self::addSlashes($_POST);
$_COOKIE = self::addSlashes($_COOKIE);
}
// 开启输出缓存
if (defined('LOGX_GZIP') && self::$_globalVars['SUPPORT']['GZIP']) {
ob_start('ob_gzhandler');
} else {
ob_start();
}
// 连接到数据库
Database::connect(DB_HOST, DB_USER, DB_PWD, DB_NAME, DB_PCONNECT);
self::$_globalVars['SYSTEM']['MYSQL'] = Database::version();
// 设定时区
if (self::$_globalVars['SUPPORT']['TIMEZONE']) {
date_default_timezone_set(OptionLibrary::get('timezone'));
}
// 连接到缓存
Cache::connect(CACHE_TYPE);
// 初始化路由表
Router::init();
// 初始化主题控制器
Theme::init();
// 初始化 Plugin
Plugin::initPlugins();
// 初始化全局组件
Widget::initWidget('Global');
Widget::initWidget('Widget');
Widget::initWidget('Page');
Widget::initWidget('User');
// 尝试自动登录
Widget::getWidget('User')->autoLogin();
// 启动路由分发
Router::dispatch();
}
/**
* @brief setTheme 设置默认主题
*
* @param $theme 主题名称
*
* @return bool
*/
public static function setTheme($theme)
{
if (in_array($theme, self::$_themes)) {
OptionLibrary::set('theme', $theme);
return TRUE;
} else {
return FALSE;
}
}