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<?php

/**

*

* @package phpBB3

* @copyright (c) 2005 phpBB Group

* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

*

*/

/**

* @ignore

*/

define('IN_PHPBB', true);

$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';

$phpEx = substr(strrchr(__FILE__, '.'), 1);

include($phpbb_root_path . 'common.' . $phpEx);

// Start session management

$user->session_begin();

$auth->acl($user->data);

$user->setup('memberlist');

// Get and set some variables

$mode                = request_var('mode', '');

$session_id        = request_var('s', '');

$start                = request_var('start', 0);

$sort_key        = request_var('sk', 'b');

$sort_dir        = request_var('sd', 'd');

$show_guests= ($config['load_online_guests']) ? request_var('sg', 0) : 0;

// Can this user view profiles/memberlist?

if (!$auth->acl_gets('u_viewprofile', 'a_user', 'a_useradd', 'a_userdel'))

{

        if ($user->data['user_id'] != ANONYMOUS)

        {

                trigger_error('NO_VIEW_USERS');

        }

        login_box('', $user->lang['LOGIN_EXPLAIN_VIEWONLINE']);

}

$sort_key_text = array('a' => $user->lang['SORT_USERNAME'], 'b' => $user->lang['SORT_JOINED'], 'c' => $user->lang['SORT_LOCATION']);

$sort_key_sql = array('a' => 'u.username_clean', 'b' => 's.session_time', 'c' => 's.session_page');

// Sorting and order

if (!isset($sort_key_text[$sort_key]))

{

        $sort_key = 'b';

}

$order_by = $sort_key_sql[$sort_key] . ' ' . (($sort_dir == 'a') ? 'ASC' : 'DESC');

// Whois requested

if ($mode == 'whois' && $auth->acl_get('a_') && $session_id)

{

        include($phpbb_root_path . 'includes/functions_user.' . $phpEx);

        $sql = 'SELECT u.user_id, u.username, u.user_type, s.session_ip

                FROM ' . USERS_TABLE . ' u, ' . SESSIONS_TABLE . " s

                WHERE s.session_id = '" . $db->sql_escape($session_id) . "'

                        AND        u.user_id = s.session_user_id";

        $result = $db->sql_query($sql);

        if ($row = $db->sql_fetchrow($result))

        {

                $template->assign_var('WHOIS', user_ipwhois($row['session_ip']));

        }

        $db->sql_freeresult($result);

        // Output the page

        page_header($user->lang['WHO_IS_ONLINE']);

        $template->set_filenames(array(

                'body' => 'viewonline_whois.html')

        );

        make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));

        page_footer();

}

// Forum info

$sql = 'SELECT forum_id, forum_name, parent_id, forum_type, left_id, right_id

        FROM ' . FORUMS_TABLE . '

        ORDER BY left_id ASC';

$result = $db->sql_query($sql, 600);

$forum_data = array();

while ($row = $db->sql_fetchrow($result))

{

        $forum_data[$row['forum_id']] = $row;

}

$db->sql_freeresult($result);

$guest_counter = 0;

// Get number of online guests (if we do not display them)

if (!$show_guests)

{

        switch ($db->sql_layer)

        {

                case 'sqlite':

                        $sql = 'SELECT COUNT(session_ip) as num_guests

                                FROM (

                                        SELECT DISTINCT session_ip

                                                FROM ' . SESSIONS_TABLE . '

                                                WHERE session_user_id = ' . ANONYMOUS . '

                                                        AND session_time >= ' . (time() - ($config['load_online_time'] * 60)) .

                                ')';

                break;

                default:

                        $sql = 'SELECT COUNT(DISTINCT session_ip) as num_guests

                                FROM ' . SESSIONS_TABLE . '

                                WHERE session_user_id = ' . ANONYMOUS . '

                                        AND session_time >= ' . (time() - ($config['load_online_time'] * 60));

                break;

        }

        $result = $db->sql_query($sql);

        $guest_counter = (int) $db->sql_fetchfield('num_guests');

        $db->sql_freeresult($result);

}

// Get user list

$sql = 'SELECT u.user_id, u.username, u.username_clean, u.user_type, u.user_colour, s.session_id, s.session_time, s.session_page, s.session_ip, s.session_browser, s.session_viewonline, s.session_forum_id

        FROM ' . USERS_TABLE . ' u, ' . SESSIONS_TABLE . ' s

        WHERE u.user_id = s.session_user_id

                AND s.session_time >= ' . (time() - ($config['load_online_time'] * 60)) .

                ((!$show_guests) ? ' AND s.session_user_id <> ' . ANONYMOUS : '') . '

        ORDER BY ' . $order_by;

$result = $db->sql_query($sql);

$prev_id = $prev_ip = $user_list = array();

$logged_visible_online = $logged_hidden_online = $counter = 0;

while ($row = $db->sql_fetchrow($result))

{

        if ($row['user_id'] != ANONYMOUS && !isset($prev_id[$row['user_id']]))

        {

                $view_online = $s_user_hidden = false;

                $user_colour = ($row['user_colour']) ? ' style="color:#' . $row['user_colour'] . '" class="username-coloured"' : '';

                $username_full = ($row['user_type'] != USER_IGNORE) ? get_username_string('full', $row['user_id'], $row['username'], $row['user_colour']) : '<span' . $user_colour . '>' . $row['username'] . '</span>';

                if (!$row['session_viewonline'])

                {

                        $view_online = ($auth->acl_get('u_viewonline')) ? true : false;

                        $logged_hidden_online++;

                        $username_full = '<em>' . $username_full . '</em>';

                        $s_user_hidden = true;

                }

                else

                {

                        $view_online = true;

                        $logged_visible_online++;

                }

                $prev_id[$row['user_id']] = 1;

                if ($view_online)

                {

                        $counter++;

                }

                if (!$view_online || $counter > $start + $config['topics_per_page'] || $counter <= $start)

                {

                        continue;

                }

        }

        else if ($show_guests && $row['user_id'] == ANONYMOUS && !isset($prev_ip[$row['session_ip']]))

        {

                $prev_ip[$row['session_ip']] = 1;

                $guest_counter++;

                $counter++;

                if ($counter > $start + $config['topics_per_page'] || $counter <= $start)

                {

                        continue;

                }

                $s_user_hidden = false;

                $username_full = get_username_string('full', $row['user_id'], $user->lang['GUEST']);

        }

        else

        {

                continue;

        }

        preg_match('#^([a-z0-9/_-]+)#i', $row['session_page'], $on_page);

        if (!sizeof($on_page))

        {

                $on_page[1] = '';

        }

        switch ($on_page[1])

        {

                case 'index':

                        $location = $user->lang['INDEX'];

                        $location_url = append_sid("{$phpbb_root_path}index.$phpEx");

                break;

                case 'adm/index':

                        $location = $user->lang['ACP'];

                        $location_url = append_sid("{$phpbb_root_path}index.$phpEx");

                break;

                case 'posting':

                case 'viewforum':

                case 'viewtopic':

                        $forum_id = $row['session_forum_id'];

                        if ($forum_id && $auth->acl_get('f_list', $forum_id))

                        {

                                $location = '';

                                $location_url = append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id);

                                if ($forum_data[$forum_id]['forum_type'] == FORUM_LINK)

                                {

                                        $location = sprintf($user->lang['READING_LINK'], $forum_data[$forum_id]['forum_name']);

                                        break;

                                }

                                switch ($on_page[1])

                                {

                                        case 'posting':

                                                preg_match('#mode=([a-z]+)#', $row['session_page'], $on_page);

                                                $posting_mode = (!empty($on_page[1])) ? $on_page[1] : '';

                                                switch ($posting_mode)

                                                {

                                                        case 'reply':

                                                        case 'quote':

                                                                $location = sprintf($user->lang['REPLYING_MESSAGE'], $forum_data[$forum_id]['forum_name']);

                                                        break;

                                                        default:

                                                                $location = sprintf($user->lang['POSTING_MESSAGE'], $forum_data[$forum_id]['forum_name']);

                                                        break;

                                                }

                                        break;

                                        case 'viewtopic':

                                                $location = sprintf($user->lang['READING_TOPIC'], $forum_data[$forum_id]['forum_name']);

                                        break;

                                        case 'viewforum':

                                                $location = sprintf($user->lang['READING_FORUM'], $forum_data[$forum_id]['forum_name']);

                                        break;

                                }

                        }

                        else

                        {

                                $location = $user->lang['INDEX'];

                                $location_url = append_sid("{$phpbb_root_path}index.$phpEx");

                        }

                break;

                case 'search':

                        $location = $user->lang['SEARCHING_FORUMS'];

                        $location_url = append_sid("{$phpbb_root_path}search.$phpEx");

                break;

                case 'faq':

                        $location = $user->lang['VIEWING_FAQ'];

                        $location_url = append_sid("{$phpbb_root_path}faq.$phpEx");

                break;

                case 'viewonline':

                        $location = $user->lang['VIEWING_ONLINE'];

                        $location_url = append_sid("{$phpbb_root_path}viewonline.$phpEx");

                break;

                case 'memberlist':

                        $location = (strpos($row['session_page'], 'mode=viewprofile') !== false) ? $user->lang['VIEWING_MEMBER_PROFILE'] : $user->lang['VIEWING_MEMBERS'];

                        $location_url = append_sid("{$phpbb_root_path}memberlist.$phpEx");

                break;

                case 'mcp':

                        $location = $user->lang['VIEWING_MCP'];

                        $location_url = append_sid("{$phpbb_root_path}index.$phpEx");

                break;

                case 'ucp':

                        $location = $user->lang['VIEWING_UCP'];

                        // Grab some common modules

                        $url_params = array(

                                'mode=register'                => 'VIEWING_REGISTER',

                                'i=pm&mode=compose'        => 'POSTING_PRIVATE_MESSAGE',

                                'i=pm&'                                => 'VIEWING_PRIVATE_MESSAGES',

                                'i=profile&'                => 'CHANGING_PROFILE',

                                'i=prefs&'                        => 'CHANGING_PREFERENCES',

                        );

                        foreach ($url_params as $param => $lang)

                        {

                                if (strpos($row['session_page'], $param) !== false)

                                {

                                        $location = $user->lang[$lang];

                                        break;

                                }

                        }

                        $location_url = append_sid("{$phpbb_root_path}index.$phpEx");

                break;

                case 'download/file':

                        $location = $user->lang['DOWNLOADING_FILE'];

                        $location_url = append_sid("{$phpbb_root_path}index.$phpEx");

                break;

                case 'report':

                        $location = $user->lang['REPORTING_POST'];

                        $location_url = append_sid("{$phpbb_root_path}index.$phpEx");

                break;

                default:

                        $location = $user->lang['INDEX'];

                        $location_url = append_sid("{$phpbb_root_path}index.$phpEx");

                break;

        }

        $template->assign_block_vars('user_row', array(

                'USERNAME'                         => $row['username'],

                'USERNAME_COLOUR'        => $row['user_colour'],

                'USERNAME_FULL'                => $username_full,

                'LASTUPDATE'                => $user->format_date($row['session_time']),

                'FORUM_LOCATION'        => $location,

                'USER_IP'                        => ($auth->acl_get('a_')) ? (($mode == 'lookup' && $session_id == $row['session_id']) ? gethostbyaddr($row['session_ip']) : $row['session_ip']) : '',

                'USER_BROWSER'                => ($auth->acl_get('a_user')) ? $row['session_browser'] : '',

                'U_USER_PROFILE'        => ($row['user_type'] != USER_IGNORE) ? get_username_string('profile', $row['user_id'], '') : '',

                'U_USER_IP'                        => append_sid("{$phpbb_root_path}viewonline.$phpEx", 'mode=lookup' . (($mode != 'lookup' || $row['session_id'] != $session_id) ? '&s=' . $row['session_id'] : '') . "&sg=$show_guests&start=$start&sk=$sort_key&sd=$sort_dir"),

                'U_WHOIS'                        => append_sid("{$phpbb_root_path}viewonline.$phpEx", 'mode=whois&s=' . $row['session_id']),

                'U_FORUM_LOCATION'        => $location_url,

                'S_USER_HIDDEN'                => $s_user_hidden,

                'S_GUEST'                        => ($row['user_id'] == ANONYMOUS) ? true : false,

                'S_USER_TYPE'                => $row['user_type'],

        ));

}

$db->sql_freeresult($result);

unset($prev_id, $prev_ip);

$pagination = generate_pagination(append_sid("{$phpbb_root_path}viewonline.$phpEx", "sg=$show_guests&sk=$sort_key&sd=$sort_dir"), $counter, $config['topics_per_page'], $start);

$order_legend = ($config['legend_sort_groupname']) ? 'group_name' : 'group_legend';

// Grab group details for legend display

if ($auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))

{

        $sql = 'SELECT group_id, group_name, group_colour, group_type, group_legend

                FROM ' . GROUPS_TABLE . '

                WHERE group_legend > 0

                ORDER BY ' . $order_legend . ' ASC';

}

else

{

        $sql = 'SELECT g.group_id, g.group_name, g.group_colour, g.group_type, g.group_legend

                FROM ' . GROUPS_TABLE . ' g

                LEFT JOIN ' . USER_GROUP_TABLE . ' ug

                        ON (

                                g.group_id = ug.group_id

                                AND ug.user_id = ' . $user->data['user_id'] . '

                                AND ug.user_pending = 0

                        )

                WHERE g.group_legend > 0

                        AND (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')

                ORDER BY g.' . $order_legend . ' ASC';

}

$result = $db->sql_query($sql);

$legend = '';

while ($row = $db->sql_fetchrow($result))

{

        if ($row['group_name'] == 'BOTS')

        {

                $legend .= (($legend != '') ? ', ' : '') . '<span style="color:#' . $row['group_colour'] . '">' . $user->lang['G_BOTS'] . '</span>';

        }

        else

        {

                $legend .= (($legend != '') ? ', ' : '') . '<a style="color:#' . $row['group_colour'] . '" href="' . append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=group&amp;g=' . $row['group_id']) . '">' . (($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['group_name']] : $row['group_name']) . '</a>';

        }

}

$db->sql_freeresult($result);

// Refreshing the page every 60 seconds...

meta_refresh(60, append_sid("{$phpbb_root_path}viewonline.$phpEx", "sg=$show_guests&sk=$sort_key&sd=$sort_dir&start=$start"));

// Send data to template

$template->assign_vars(array(

        'TOTAL_REGISTERED_USERS_ONLINE'        => $user->lang('REG_USERS_ONLINE', (int) $logged_visible_online, $user->lang('HIDDEN_USERS_ONLINE', (int) $logged_hidden_online)),

        'TOTAL_GUEST_USERS_ONLINE'                => $user->lang('GUEST_USERS_ONLINE', (int) $guest_counter),

        'LEGEND'                                                => $legend,

        'PAGINATION'                                        => $pagination,

        'PAGE_NUMBER'                                        => on_page($counter, $config['topics_per_page'], $start),

        'U_SORT_USERNAME'                => append_sid("{$phpbb_root_path}viewonline.$phpEx", 'sk=a&sd=' . (($sort_key == 'a' && $sort_dir == 'a') ? 'd' : 'a') . '&sg=' . ((int) $show_guests)),

        'U_SORT_UPDATED'                => append_sid("{$phpbb_root_path}viewonline.$phpEx", 'sk=b&sd=' . (($sort_key == 'b' && $sort_dir == 'a') ? 'd' : 'a') . '&sg=' . ((int) $show_guests)),

        'U_SORT_LOCATION'                => append_sid("{$phpbb_root_path}viewonline.$phpEx", 'sk=c&sd=' . (($sort_key == 'c' && $sort_dir == 'a') ? 'd' : 'a') . '&sg=' . ((int) $show_guests)),

        'U_SWITCH_GUEST_DISPLAY'        => append_sid("{$phpbb_root_path}viewonline.$phpEx", 'sg=' . ((int) !$show_guests)),

        'L_SWITCH_GUEST_DISPLAY'        => ($show_guests) ? $user->lang['HIDE_GUESTS'] : $user->lang['DISPLAY_GUESTS'],

        'S_SWITCH_GUEST_DISPLAY'        => ($config['load_online_guests']) ? true : false)

);

// We do not need to load the who is online box here. ;)

$config['load_online'] = false;

// Output the page

page_header($user->lang['WHO_IS_ONLINE']);

$template->set_filenames(array(

        'body' => 'viewonline_body.html')

);

make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));

page_footer();