public function logout($user)
{
$serviceUserOnline = new Model_User_Online();
// 将用户从在线列表移出
$serviceUserOnline->delUser($user['id']);
// 用户登出
User_Session::delLoginSession();
User_Session::delLoginCookie();
User_Session::delUserIdCookie();
$notice = array('msg' => '您已成功登出！', 'type' => 'information');
User_Session::setNotice($notice);
}
/**
* Action: sign out
*/
public function action_out()
{
// Remove from online list
Model_User_Online::factory(Session::instance()->id())->delete();
// Logout visitor
Visitor::instance()->logout();
Request::back();
}
/**
* Update current online user.
*
* @static
* @param Model_User $user
*/
public static function update($user)
{
$session_id = Session::instance()->id();
$online = Model_User_Online::factory($session_id);
if (!$online->loaded() && $session_id) {
$online->id = $session_id;
}
$online->user_id = $user ? $user->id : null;
$online->last_activity = time();
try {
$online->save();
} catch (Validation_Exception $e) {
} catch (Database_Exception $e) {
// Might happen if no session id set
}
}
/**
* Create new shouts view.
*/
public function __construct()
{
parent::__construct();
$this->_guest_count = Model_User_Online::get_guest_count();
$users = Model_User_Online::find_online_users();
$this->title = __('Online');
// Build user lists
$friends = (bool) self::$_user ? self::$_user->find_friends() : array();
foreach ($users as $user_id) {
$user = Model_User::find_user_light($user_id);
if (in_array($user_id, $friends)) {
$this->_friends[mb_strtoupper($user['username'])] = HTML::user($user);
} else {
$this->_users[mb_strtoupper($user['username'])] = HTML::user($user);
}
}
}
<?php
defined('SYSPATH') or die('No direct access allowed.');
/**
* Online users
*
* @package Anqh
* @author Antti Qvickström
* @copyright (c) 2010 Antti Qvickström
* @license http://www.opensource.org/licenses/mit-license.php MIT license
*/
$guests = Model_User_Online::get_guest_count();
$online = Model_User_Online::find_online_users();
$counts = array();
if ($count = count($online)) {
$counts[] = __($count == 1 ? ':members member' : ':members members', array(':members' => $count));
}
if ($guests) {
$counts[] = __($guests == 1 ? ':guests guest' : ':guests guests', array(':guests' => $guests));
}
echo '<div class="totals">' . __(':users users online', array(':users' => '<var title="' . implode(', ', $counts) . '">' . (count($online) + $guests) . '</var>')) . '</div>';
echo View::factory('generic/users', array('viewer' => $viewer, 'users' => $online));
/**
* Construct controller.
*/
public function before()
{
if ($this->request->is_ajax()) {
$this->_request_type = self::REQUEST_AJAX;
$this->ajax = true;
} else {
if (!$this->request->is_initial()) {
$this->_request_type = self::REQUEST_INTERNAL;
$this->internal = true;
}
}
// Update history?
$this->history = $this->history && !$this->ajax;
// Initialize session
$this->session = Session::instance();
// Load current user, null if none
if (self::$user === false) {
$visitor = Visitor::instance();
Controller::$user = $visitor->get_user();
// If still no user, try auto login
if (!Controller::$user && $visitor->auto_login()) {
Controller::$user = $visitor->get_user();
}
unset($visitor);
}
// Update current online user for initial and ajax requests
if ($this->_request_type !== self::REQUEST_INTERNAL) {
Model_User_Online::update(self::$user);
}
// Open outside links to a new tab/window
HTML::$windowed_urls = true;
// Load template
if ($this->auto_render) {
$this->page_id = $this->page_id ? $this->page_id : $this->request->controller();
// Figure out what format the client wants
$accept_types = Request::accept_type();
if (isset($accept_types['*/*'])) {
// All formats accepted
$accept_types = $this->_accept_formats;
} else {
// Only some formats accepted
$accept_types = Arr::extract($accept_types, array_keys($this->_accept_formats));
if (!($accept_types = array_filter($accept_types))) {
throw new HTTP_Exception_415('Unsupported accept type');
}
}
$this->_response_format = key($accept_types);
}
}
