private function connect()
{
self::$DB = new PDO('mysql:host=' . self::$dbhost . ';port=' . self::$dbport . ';dbname=' . self::$dbname, self::$dbuser, self::$dbpass);
if (self::$DB) {
self::$version = self::$DB->getAttribute(PDO::ATTR_SERVER_VERSION);
if (self::$version > '4.1') {
self::$DB->exec("SET NAMES 'utf8'");
}
if (self::$version > '5.0.1') {
self::$DB->exec("SET sql_mode=''");
}
} else {
self::halt('Can not connect MySQL Server or DataBase.');
}
}
/**
* @brief init LogX 全局初始化方法
*
* @return void
*/
public static function init()
{
// 输出 Logo
if (isset($_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();
}