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 <?php
 /**
+*
 * @package phpBB3
 * @version $Id: viewonline.php 9566 2009-06-09 15:52:03Z bantu $
 * @copyright (c) 2005 phpBB Group
 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
 */
 /**
 * @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) ? '&amp;s=' . $row['session_id'] : '') . "&amp;sg=$show_guests&amp;start=$start&amp;sk=$sort_key&amp;sd=$sort_dir"),
                 'U_WHOIS'                        => append_sid("{$phpbb_root_path}viewonline.$phpEx", 'mode=whois&amp;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);
 // Generate reg/hidden/guest online text
 $vars_online = array(
         'REG'        => array('logged_visible_online', 'l_r_user_s'),
         'HIDDEN'=> array('logged_hidden_online', 'l_h_user_s'),
         'GUEST'        => array('guest_counter', 'l_g_user_s')
 );
 foreach ($vars_online as $l_prefix => $var_ary)
+{
         switch ($$var_ary[0])
+        {
                 case 0:
                         $$var_ary[1] = $user->lang[$l_prefix . '_USERS_ZERO_ONLINE'];
                 break;
                 case 1:
                         $$var_ary[1] = $user->lang[$l_prefix . '_USER_ONLINE'];
                 break;
                 default:
                         $$var_ary[1] = $user->lang[$l_prefix . '_USERS_ONLINE'];
                 break;
+        }
+}
 unset($vars_online);
 $pagination = generate_pagination(append_sid("{$phpbb_root_path}viewonline.$phpEx", "sg=$show_guests&amp;sk=$sort_key&amp;sd=$sort_dir"), $counter, $config['topics_per_page'], $start);
 // Grab group details for legend display
 if ($auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))
+{
         $sql = 'SELECT group_id, group_name, group_colour, group_type
                 FROM ' . GROUPS_TABLE . '
                 WHERE group_legend = 1
                 ORDER BY group_name ASC';
+}
 else
+{
         $sql = 'SELECT g.group_id, g.group_name, g.group_colour, g.group_type
                 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 = 1
                         AND (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')
                 ORDER BY g.group_name 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=$show_guests&amp;sk=$sort_key&amp;sd=$sort_dir&amp;start=$start"));
 // Send data to template
 $template->assign_vars(array(
         'TOTAL_REGISTERED_USERS_ONLINE'        => sprintf($l_r_user_s, $logged_visible_online) . sprintf($l_h_user_s, $logged_hidden_online),
         'TOTAL_GUEST_USERS_ONLINE'                => sprintf($l_g_user_s, $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.$phpEx", 'sk=a&amp;sd=' . (($sort_key == 'a' && $sort_dir == 'a') ? 'd' : 'a') . '&amp;sg=' . ((int) $show_guests)),
         'U_SORT_UPDATED'                => append_sid("{$phpbb_root_path}viewonline.$phpEx", 'sk=b&amp;sd=' . (($sort_key == 'b' && $sort_dir == 'a') ? 'd' : 'a') . '&amp;sg=' . ((int) $show_guests)),
         'U_SORT_LOCATION'                => append_sid("{$phpbb_root_path}viewonline.$phpEx", 'sk=c&amp;sd=' . (($sort_key == 'c' && $sort_dir == 'a') ? 'd' : 'a') . '&amp;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();
 ?>

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