Exemplo n.º 1
0
 /**
  * 系统错误,可直接将Exception对象传给$msg
  * @param string/Exception $msg
  */
 public static function show_500($msg = null)
 {
     Core::close_buffers(false);
     # 避免输出的CSS头试抛出页面无法显示
     @header('Content-Type: text/html;charset=' . Core::config('charset'), true);
     HttpIO::$status = 500;
     HttpIO::send_headers();
     if (null === $msg) {
         $msg = __('Internal Server Error');
     }
     if (IS_DEBUG && class_exists('DevException', false)) {
         if ($msg instanceof Exception) {
             $e = $msg;
         } else {
             $e = new Exception($msg);
         }
         echo DevException::exception_handler($e, true);
         exit;
     }
     if (IS_CLI) {
         echo "", $msg, CRLF, "", CRLF;
         exit;
     }
     try {
         if ($msg instanceof Exception) {
             $error = $msg->getMessage();
             $trace_obj = $msg;
         } else {
             $error = $msg;
             $trace_obj = new Exception($msg);
         }
         $error_config = Core::config('error500');
         $view = new View('error/500');
         if ($error_config && isset($error_config['close']) && $error_config['close'] == true) {
             # 不记录
             $view->error_saved = false;
             $error_no = '';
         } else {
             $trace_array = array('project' => Core::$project, 'admin_mode' => IS_ADMIN_MODE, 'uri' => HttpIO::$uri, 'url' => HttpIO::PROTOCOL . $_SERVER['HTTP_HOST'] . $_SERVER["REQUEST_URI"], 'post' => HttpIO::POST(null, HttpIO::PARAM_TYPE_OLDDATA), 'get' => $_SERVER['QUERY_STRING'], 'cookie' => HttpIO::COOKIE(null, HttpIO::PARAM_TYPE_OLDDATA), 'client_ip' => HttpIO::IP, 'user_agent' => HttpIO::USER_AGENT, 'referrer' => HttpIO::REFERRER, 'server_ip' => $_SERVER["SERVER_ADDR"]);
             $date = @date('Y-m-d');
             $no = strtoupper(substr(md5(serialize($trace_array)), 10, 10));
             $error_no = $date . '-' . $no;
             # 其它数据
             $trace_array['server_name'] = function_exists('php_uname') ? php_uname('a') : 'unknown';
             $trace_array['time'] = TIME;
             $trace_array['use_time'] = microtime(1) - START_TIME;
             $trace_array['trace'] = (string) $trace_obj;
             $trace_string = Core::json_encode($trace_array);
             $view->error_saved = true;
             # 记录错误日志
             try {
                 if (isset($error_config['save_type']) && $error_config['save_type']) {
                     $save_type = $error_config['save_type'];
                 } else {
                     $save_type = 'file';
                 }
                 if ($save_type === 'file') {
                     # 文件模式
                     $write_mode = Core::config('file_write_mode');
                     if (preg_match('#^(db|cache|fluent)://(([a-z0-9\\.\\-_]+)(?:\\:|/)([a-z0-9_]+))$#i', $write_mode, $m)) {
                         $save_type = $m[1];
                         $error_config['server'] = $m[2];
                         $error_config['type_config'] = $m[3];
                     }
                 }
                 switch ($save_type) {
                     case 'database':
                         $obj = $error_config['type_config'] ? new Database($error_config['type_config']) : new Database();
                         $data = array('time' => strtotime($date . ' 00:00:00'), 'no' => $no, 'log' => $obj->is_support_object_value() ? $trace_array : $trace_string, 'expire_time' => TIME + 7 * 86400);
                         $obj->insert('error500_log', $data);
                         break;
                     case 'cache':
                         $obj = $error_config['type_config'] ? new Cache($error_config['type_config']) : new Cache();
                         if (!$obj->get($error_no)) {
                             $obj->set($error_no, $trace_string, 7 * 86400);
                         }
                         break;
                     case 'fluent':
                         if (strpos($error_config['server'], ':') !== false) {
                             $fd_server = 'tcp://' . $error_config['server'];
                         } else {
                             $fd_server = 'udp://' . $error_config['server'];
                         }
                         $obj = Fluent::instance($fd_server);
                         $obj->push('system.error500', $trace_array);
                         break;
                     default:
                         $file = DIR_LOG . 'error500' . DS . str_replace('-', DS, $date) . DS . $no . '.log';
                         if (!is_file($file)) {
                             File::create_file($file, date('Y-m-d\\TH:i:s') . ' - ' . $trace_string, null, null, $error_config['type_config'] ? $error_config['type_config'] : 'default');
                         }
                         break;
                 }
             } catch (Exception $e) {
             }
         }
         $view->error_no = $error_no;
         $view->error = $error;
         $view->render(true);
     } catch (Exception $e) {
         list($REQUEST_URI) = explode('?', $_SERVER['REQUEST_URI'], 2);
         $REQUEST_URI = htmlspecialchars(rawurldecode($REQUEST_URI));
         echo '<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">' . CRLF . '<html>' . CRLF . '<head>' . CRLF . '<title>Internal Server Error</title>' . CRLF . '</head>' . CRLF . '<body>' . CRLF . '<h1>Internal Server Error</h1>' . CRLF . '<p>The requested URL ' . $REQUEST_URI . ' was error on this server.</p>' . CRLF . '<hr />' . CRLF . $_SERVER['SERVER_SIGNATURE'] . '<br/><br/><br/>' . CRLF . 'Powered by MyQEE V' . Core::VERSION . CRLF . '</body>' . CRLF . '</html>';
     }
     exit;
 }