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   1  <?php
   2  /**
   3   * MyBB 1.8
   4   * Copyright 2014 MyBB Group, All Rights Reserved
   5   *
   6   * Website: http://www.mybb.com
   7   * License: http://www.mybb.com/about/license
   8   *
   9   */
  10  
  11  define("IN_MYBB", 1);
  12  define('THIS_SCRIPT', 'online.php');
  13  
  14  $templatelist = "online,online_row,online_row_ip,online_today,online_today_row,online_row_ip_lookup,online_refresh,multipage,multipage_end,multipage_start";
  15  $templatelist .= ",multipage_jump_page,multipage_nextpage,multipage_page,multipage_page_current,multipage_page_link_current,multipage_prevpage";
  16  
  17  require_once  "./global.php";
  18  require_once  MYBB_ROOT."inc/functions_post.php";
  19  require_once  MYBB_ROOT."inc/functions_online.php";
  20  require_once  MYBB_ROOT."inc/class_parser.php";
  21  $parser = new postParser;
  22  
  23  // Load global language phrases
  24  $lang->load("online");
  25  
  26  if($mybb->usergroup['canviewonline'] == 0)
  27  {
  28      error_no_permission();
  29  }
  30  
  31  // Make navigation
  32  add_breadcrumb($lang->nav_online, "online.php");
  33  
  34  if($mybb->get_input('action') == "today")
  35  {
  36      add_breadcrumb($lang->nav_onlinetoday);
  37  
  38      $plugins->run_hooks("online_today_start");
  39  
  40      $threshold = TIME_NOW-(60*60*24);
  41      $query = $db->simple_select("users", "COUNT(uid) AS users", "lastactive > '{$threshold}'");
  42      $todaycount = $db->fetch_field($query, "users");
  43  
  44      $query = $db->simple_select("users", "COUNT(uid) AS users", "lastactive > '{$threshold}' AND invisible = '1'");
  45      $invis_count = $db->fetch_field($query, "users");
  46  
  47      if(!$mybb->settings['wolusersperpage'] || (int)$mybb->settings['wolusersperpage'] < 1)
  48      {
  49          $mybb->settings['wolusersperpage'] = 20;
  50      }
  51  
  52      // Add pagination
  53      $perpage = $mybb->settings['wolusersperpage'];
  54  
  55      if($mybb->get_input('page', MyBB::INPUT_INT) > 0)
  56      {
  57          $page = $mybb->get_input('page', MyBB::INPUT_INT);
  58          $start = ($page-1) * $perpage;
  59          $pages = ceil($todaycount / $perpage);
  60          if($page > $pages)
  61          {
  62              $start = 0;
  63              $page = 1;
  64          }
  65      }
  66      else
  67      {
  68          $start = 0;
  69          $page = 1;
  70      }
  71  
  72      $query = $db->simple_select("users", "*", "lastactive > '{$threshold}'", array("order_by" => "lastactive", "order_dir" => "desc", "limit" => $perpage, "limit_start" => $start));
  73  
  74      $todayrows = '';
  75      while($online = $db->fetch_array($query))
  76      {
  77          $invisiblemark = '';
  78          if($online['invisible'] == 1 && $mybb->usergroup['canbeinvisible'] == 1)
  79          {
  80              $invisiblemark = "*";
  81          }
  82  
  83          if($online['invisible'] != 1 || $mybb->usergroup['canviewwolinvis'] == 1 || $online['uid'] == $mybb->user['uid'])
  84          {
  85              $username = format_name(htmlspecialchars_uni($online['username']), $online['usergroup'], $online['displaygroup']);
  86              $online['profilelink'] = build_profile_link($username, $online['uid']);
  87              $onlinetime = my_date('normal', $online['lastactive']);
  88  
  89              eval("\$todayrows .= \"".$templates->get("online_today_row")."\";");
  90          }
  91      }
  92  
  93      $multipage = multipage($todaycount, $perpage, $page, "online.php?action=today");
  94  
  95      $todaycount = my_number_format($todaycount);
  96      $invis_count = my_number_format($invis_count);
  97  
  98      if($todaycount == 1)
  99      {
 100          $onlinetoday = $lang->member_online_today;
 101      }
 102      else
 103      {
 104          $onlinetoday = $lang->sprintf($lang->members_were_online_today, $todaycount);
 105      }
 106  
 107      if($invis_count)
 108      {
 109          $string = $lang->members_online_hidden;
 110  
 111          if($invis_count == 1)
 112          {
 113              $string = $lang->member_online_hidden;
 114          }
 115  
 116          $onlinetoday .= $lang->sprintf($string, $invis_count);
 117      }
 118  
 119      $plugins->run_hooks("online_today_end");
 120  
 121      eval("\$today = \"".$templates->get("online_today")."\";");
 122      output_page($today);
 123  }
 124  else
 125  {
 126      $plugins->run_hooks("online_start");
 127  
 128      // Custom sorting options
 129      if($mybb->get_input('sortby') == "username")
 130      {
 131          $sql = "u.username ASC, s.time DESC";
 132          $refresh_string = "?sortby=username";
 133      }
 134      elseif($mybb->get_input('sortby') == "location")
 135      {
 136          $sql = "s.location, s.time DESC";
 137          $refresh_string = "?sortby=location";
 138      }
 139      // Otherwise sort by last refresh
 140      else
 141      {
 142          switch($db->type)
 143          {
 144              case "sqlite":
 145              case "pgsql":
 146                  $sql = "CASE WHEN s.uid > 0 THEN 1 ELSE 0 END DESC, s.time DESC";
 147                  break;
 148              default:
 149                  $sql = "IF( s.uid >0, 1, 0 ) DESC, s.time DESC";
 150                  break;
 151          }
 152          $refresh_string = '';
 153      }
 154  
 155      $timesearch = TIME_NOW - $mybb->settings['wolcutoffmins']*60;
 156  
 157      $query = $db->query("
 158          SELECT COUNT(*) AS online FROM (
 159              SELECT 1
 160              FROM " . TABLE_PREFIX . "sessions
 161              WHERE time > $timesearch
 162              GROUP BY uid, ip
 163          ) s
 164      ");
 165  
 166      $online_count = $db->fetch_field($query, "online");
 167  
 168      if(!$mybb->settings['threadsperpage'] || (int)$mybb->settings['threadsperpage'] < 1)
 169      {
 170          $mybb->settings['threadsperpage'] = 20;
 171      }
 172  
 173      // How many pages are there?
 174      $perpage = $mybb->settings['threadsperpage'];
 175  
 176      if($mybb->get_input('page', MyBB::INPUT_INT) > 0)
 177      {
 178          $page = $mybb->get_input('page', MyBB::INPUT_INT);
 179          $start = ($page-1) * $perpage;
 180          $pages = ceil($online_count / $perpage);
 181          if($page > $pages)
 182          {
 183              $start = 0;
 184              $page = 1;
 185          }
 186      }
 187      else
 188      {
 189          $start = 0;
 190          $page = 1;
 191      }
 192  
 193      // Assemble page URL
 194      $multipage = multipage($online_count, $perpage, $page, "online.php".$refresh_string);
 195  
 196      // Query for active sessions
 197      $dbversion = $db->get_version();
 198      if(
 199          (
 200              $db->type == 'mysqli' && (
 201                  version_compare($dbversion, '10.2.0', '>=') || ( // MariaDB
 202                      version_compare($dbversion, '10', '<') &&
 203                      version_compare($dbversion, '8.0.2', '>=')
 204                  )
 205              )
 206          ) ||
 207          ($db->type == 'pgsql' && version_compare($dbversion, '8.4.0', '>=')) ||
 208          ($db->type == 'sqlite' && version_compare($dbversion, '3.25.0', '>='))
 209      )
 210      {
 211          $sql = str_replace('u.username', 's.username', $sql);
 212  
 213          $query = $db->query("
 214              SELECT * FROM (
 215                  SELECT
 216                      s.sid, s.ip, s.uid, s.time, s.location, u.username, s.nopermission, u.invisible, u.usergroup, u.displaygroup,
 217                      row_number() OVER (PARTITION BY s.uid, s.ip ORDER BY time DESC) AS row_num
 218                  FROM
 219                      ".TABLE_PREFIX."sessions s
 220                      LEFT JOIN ".TABLE_PREFIX."users u ON (s.uid = u.uid)
 221                  WHERE s.time > $timesearch
 222              ) s
 223              WHERE row_num = 1
 224              ORDER BY $sql
 225              LIMIT {$start}, {$perpage}
 226          ");
 227      }
 228      else
 229      {
 230          $query = $db->query("
 231              SELECT
 232                  s.sid, s.ip, s.uid, s.time, s.location, u.username, s.nopermission, u.invisible, u.usergroup, u.displaygroup
 233              FROM
 234                  ".TABLE_PREFIX."sessions s
 235                  INNER JOIN (
 236                      SELECT
 237                          MIN(s2.sid) AS sid
 238                      FROM
 239                          ".TABLE_PREFIX."sessions s2
 240                          LEFT JOIN ".TABLE_PREFIX."sessions s3 ON (s2.sid = s3.sid AND s2.time < s3.time)
 241                      WHERE s2.time > $timesearch AND s3.sid IS NULL
 242                      GROUP BY s2.uid, s2.ip
 243                  ) s2 ON (s.sid = s2.sid)
 244                  LEFT JOIN ".TABLE_PREFIX."users u ON (s.uid = u.uid)
 245              ORDER BY $sql
 246              LIMIT {$start}, {$perpage}
 247          ");
 248      }
 249  
 250      // Fetch spiders
 251      $spiders = $cache->read("spiders");
 252  
 253      while($user = $db->fetch_array($query))
 254      {
 255          $plugins->run_hooks("online_user");
 256  
 257          // Fetch the WOL activity
 258          $user['activity'] = fetch_wol_activity($user['location'], $user['nopermission']);
 259  
 260          $botkey = my_strtolower(str_replace("bot=", '', $user['sid']));
 261  
 262          // Have a registered user
 263          if($user['uid'] > 0)
 264          {
 265              if(empty($users[$user['uid']]) || $users[$user['uid']]['time'] < $user['time'])
 266              {
 267                  $users[$user['uid']] = $user;
 268              }
 269          }
 270          // Otherwise this session is a bot
 271          else if(my_strpos($user['sid'], "bot=") !== false && $spiders[$botkey])
 272          {
 273              $user['bot'] = $spiders[$botkey]['name'];
 274              $user['usergroup'] = $spiders[$botkey]['usergroup'];
 275              $guests[] = $user;
 276          }
 277          // Or a guest
 278          else
 279          {
 280              $guests[] = $user;
 281          }
 282      }
 283  
 284      // Now we build the actual online rows - we do this separately because we need to query all of the specific activity and location information
 285      $online_rows = '';
 286      if(isset($users) && is_array($users))
 287      {
 288          reset($users);
 289          foreach($users as $user)
 290          {
 291              $online_rows .= build_wol_row($user);
 292          }
 293      }
 294      if(isset($guests) && is_array($guests))
 295      {
 296          reset($guests);
 297          foreach($guests as $user)
 298          {
 299              $online_rows .= build_wol_row($user);
 300          }
 301      }
 302  
 303      // Fetch the most online information
 304      $most_online = $cache->read("mostonline");
 305      $record_count = $most_online['numusers'];
 306      $record_date = my_date('relative', $most_online['time']);
 307  
 308      // Set automatic refreshing if enabled
 309      if($mybb->settings['refreshwol'] > 0)
 310      {
 311          $refresh_time = $mybb->settings['refreshwol'] * 60;
 312          eval("\$refresh = \"".$templates->get("online_refresh")."\";");
 313      }
 314  
 315      $plugins->run_hooks("online_end");
 316  
 317      eval("\$online = \"".$templates->get("online")."\";");
 318      output_page($online);
 319  }