/**
* 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 "[31m", $msg, CRLF, "[39m", CRLF;
exit;
}
try {
if ($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;
}