Gazelle/sections/user/take_edit.php

<?
authorize();

$UserID = $_REQUEST['userid'];
if (!is_number($UserID)) {
  error(404);
}

//For this entire page, we should generally be using $UserID not $LoggedUser['ID'] and $U[] not $LoggedUser[]
$U = Users::user_info($UserID);

if (!$U) {
  error(404);
}

$Permissions = Permissions::get_permissions($U['PermissionID']);
if ($UserID != $LoggedUser['ID'] && !check_perms('users_edit_profiles', $Permissions['Class'])) {
  send_irc('PRIVMSG '.ADMIN_CHAN.' :User '.$LoggedUser['Username'].' ('.site_url().'user.php?id='.$LoggedUser['ID'].') just tried to edit the profile of '.site_url().'user.php?id='.$_REQUEST['userid']);
  error(403);
}

$Val->SetFields('stylesheet', 1, "number", "You forgot to select a stylesheet.");
$Val->SetFields('styleurl', 0, "regex", "You did not enter a valid stylesheet URL.", array('regex' => '/^'.CSS_REGEX.'$/i'));
// The next two are commented out because the drop-down menus were replaced with a check box and radio buttons
//$Val->SetFields('disablegrouping', 0, "number", "You forgot to select your torrent grouping option.");
//$Val->SetFields('torrentgrouping', 0, "number", "You forgot to select your torrent grouping option.");
$Val->SetFields('postsperpage', 1, "number", "You forgot to select your posts per page option.", array('inarray' => array(25, 50, 100)));
//$Val->SetFields('hidecollage', 1, "number", "You forgot to select your collage option.", array('minlength' => 0, 'maxlength' => 1));
$Val->SetFields('collagecovers', 1, "number", "You forgot to select your collage option.");
$Val->SetFields('avatar', 0, "regex", "You did not enter a valid avatar URL.", array('regex' => "/^".IMAGE_REGEX."$/i"));
$Val->SetFields('email', 1, "email", "You did not enter a valid email address.");
$Val->SetFields('twofa', 0, "regex", "You did not enter a valid 2FA verification code.", array('regex' => '/^[0-9]{6}$/'));
$Val->SetFields('irckey', 0, "string", "You did not enter a valid IRC key. An IRC key must be between 6 and 32 characters long.", array('minlength' => 6, 'maxlength' => 32));
$Val->SetFields('new_pass_1', 0, "regex", "You did not enter a valid password. A valid password is 6 characters or longer.", array('regex' => '/(?=^.{6,}$).*$/'));
$Val->SetFields('new_pass_2', 1, "compare", "Your passwords do not match.", array('comparefield' => 'new_pass_1'));
if (check_perms('site_advanced_search')) {
  $Val->SetFields('searchtype', 1, "number", "You forgot to select your default search preference.", array('minlength' => 0, 'maxlength' => 1));
}

$Err = $Val->ValidateForm($_POST);

if (!apcu_exists('DBKEY')) {
  $Err = "Cannot edit profile until database fully decrypted.";
}

if ($Err) {
  error($Err);
  header("Location: user.php?action=edit&userid=$UserID");
  die();
}

// Begin building $Paranoia
// Reduce the user's input paranoia until it becomes consistent
if (isset($_POST['p_uniquegroups_l'])) {
  $_POST['p_uploads_l'] = 'on';
  $_POST['p_uploads_c'] = 'on';
}

if (isset($_POST['p_uploads_l'])) {
  $_POST['p_uniquegroups_l'] = 'on';
  $_POST['p_uniquegroups_c'] = 'on';
  $_POST['p_perfectflacs_l'] = 'on';
  $_POST['p_perfectflacs_c'] = 'on';
  $_POST['p_artistsadded'] = 'on';
}

if (isset($_POST['p_collagecontribs_l'])) {
  $_POST['p_collages_l'] = 'on';
  $_POST['p_collages_c'] = 'on';
}

if (isset($_POST['p_snatched_c']) && isset($_POST['p_seeding_c']) && isset($_POST['p_downloaded'])) {
  $_POST['p_requiredratio'] = 'on';
}

// if showing exactly 2 of stats, show all 3 of stats
$StatsShown = 0;
$Stats = array('downloaded', 'uploaded', 'ratio');
foreach ($Stats as $S) {
  if (isset($_POST["p_$S"])) {
    $StatsShown++;
  }
}

if ($StatsShown == 2) {
  foreach ($Stats as $S) {
    $_POST["p_$S"] = 'on';
  }
}

$Paranoia = array();
$Checkboxes = array('downloaded', 'uploaded', 'ratio', 'lastseen', 'requiredratio', 'invitedcount', 'artistsadded', 'notifications');
foreach ($Checkboxes as $C) {
  if (!isset($_POST["p_$C"])) {
    $Paranoia[] = $C;
  }
}

$SimpleSelects = array('torrentcomments', 'collages', 'collagecontribs', 'uploads', 'uniquegroups', 'perfectflacs', 'seeding', 'leeching', 'snatched');
foreach ($SimpleSelects as $S) {
  if (!isset($_POST["p_$S".'_c']) && !isset($_POST["p_$S".'_l'])) {
    // Very paranoid - don't show count or list
    $Paranoia[] = "$S+";
  } elseif (!isset($_POST["p_$S".'_l'])) {
    // A little paranoid - show count, don't show list
    $Paranoia[] = $S;
  }
}

$Bounties = array('requestsfilled', 'requestsvoted');
foreach ($Bounties as $B) {
  if (isset($_POST["p_$B".'_list'])) {
    $_POST["p_$B".'_count'] = 'on';
    $_POST["p_$B".'_bounty'] = 'on';
  }
  if (!isset($_POST["p_$B".'_list'])) {
    $Paranoia[] = $B.'_list';
  }
  if (!isset($_POST["p_$B".'_count'])) {
    $Paranoia[] = $B.'_count';
  }
  if (!isset($_POST["p_$B".'_bounty'])) {
    $Paranoia[] = $B.'_bounty';
  }
}

if (!isset($_POST['p_donor_heart'])) {
  $Paranoia[] = 'hide_donor_heart';
}

if (isset($_POST['p_donor_stats'])) {
  Donations::show_stats($UserID);
} else {
  Donations::hide_stats($UserID);
}

// End building $Paranoia


// Email change
$DB->query("
  SELECT Email
  FROM users_main
  WHERE ID = $UserID");
list($CurEmail) = $DB->next_record();
$CurEmail = DBCrypt::decrypt($CurEmail);
if ($CurEmail != $_POST['email']) {
  if (!check_perms('users_edit_profiles')) { // Non-admins have to authenticate to change email
    $DB->query("
      SELECT PassHash
      FROM users_main
      WHERE ID = '".db_string($UserID)."'");
    list($PassHash)=$DB->next_record();
    if (!Users::check_password($_POST['cur_pass'], $PassHash)) {
      $Err = 'You did not enter the correct password.';
    }
  }
  if (!$Err) {
    $NewEmail = db_string($_POST['email']);


    //This piece of code will update the time of their last email change to the current time *not* the current change.
    $ChangerIP = db_string($LoggedUser['IP']);
    $DB->query("
      UPDATE users_history_emails
      SET Time = '".sqltime()."'
      WHERE UserID = '$UserID'
        AND Time IS NULL");
    $DB->query("
      INSERT INTO users_history_emails
        (UserID, Email, Time, IP)
      VALUES
        ('$UserID', '".DBCrypt::encrypt($NewEmail)."', NULL, '".DBCrypt::encrypt($_SERVER['REMOTE_ADDR'])."')");

  } else {
    error($Err);
    header("Location: user.php?action=edit&userid=$UserID");
    die();
  }
}
//End email change

//2FA activation
if (!empty($_POST['twofa'])) {
  $DB->query("
    SELECT TwoFactor, PassHash
    FROM users_main
    WHERE ID = $UserID");
  list($TwoFactor, $PassHash) = $DB->next_record();
  if (empty($TwoFactor)) {
    if (!Users::check_password($_POST['cur_pass'], $PassHash)) {
      error('You did not enter the correct password.');
      header("Location: user.php?action=edit&userid=$UserID");
      die();
    }
    require_once SERVER_ROOT.'/classes/twofa.class.php';
    $TwoFA = new TwoFactorAuth(SITE_NAME);
    if ($TwoFA->verifyCode($_POST['twofasecret'], $_POST['twofa'])) {
      $DB->query("
        UPDATE users_main
        SET TwoFactor='".db_string($_POST['twofasecret'])."'
        WHERE ID = $UserID");
    } else {
      error('Invalid 2FA verification code.');
      header("Location: user.php?action=edit&userid=$UserID");
      die();
    }
  }
}

//2FA deactivation
if (isset($_POST['disable2fa'])) {
  $DB->query("
    SELECT PassHash
    FROM users_main
    WHERE ID = $UserID");
  list($PassHash) = $DB->next_record();
  if (!Users::check_password($_POST['cur_pass'], $PassHash)) {
      error('You did not enter the correct password.');
      header("Location: user.php?action=edit&userid=$UserID");
      die();
  }
  $DB->query("
    UPDATE users_main
    SET TwoFactor=NULL
    WHERE ID = $UserID");
}
//End 2FA

if (!$Err && ($_POST['cur_pass'] || $_POST['new_pass_1'] || $_POST['new_pass_2'])) {
  $DB->query("
    SELECT PassHash
    FROM users_main
    WHERE ID = '".db_string($UserID)."'");
  list($PassHash) = $DB->next_record();

  if (Users::check_password($_POST['cur_pass'], $PassHash)) {
    if ($_POST['new_pass_1'] && $_POST['new_pass_2']) {
      $ResetPassword = true;
    }
  } else {
    $Err = 'You did not enter the correct password.';
  }
}

if ($LoggedUser['DisableAvatar'] && $_POST['avatar'] != $U['Avatar']) {
  $Err = 'Your avatar privileges have been revoked.';
}

if ($Err) {
  error($Err);
  header("Location: user.php?action=edit&userid=$UserID");
  die();
}

if (!empty($LoggedUser['DefaultSearch'])) {
  $Options['DefaultSearch'] = $LoggedUser['DefaultSearch'];
}
$Options['DisableGrouping2']    = (!empty($_POST['disablegrouping']) ? 0 : 1);
$Options['TorrentGrouping']     = (!empty($_POST['torrentgrouping']) ? 1 : 0);
$Options['PostsPerPage']        = (int)$_POST['postsperpage'];
$Options['CollageCovers']       = (empty($_POST['collagecovers']) ? 0 : $_POST['collagecovers']);
$Options['ShowTorFilter']       = (empty($_POST['showtfilter']) ? 0 : 1);
$Options['ShowTags']            = (!empty($_POST['showtags']) ? 1 : 0);
$Options['AutoSubscribe']       = (!empty($_POST['autosubscribe']) ? 1 : 0);
$Options['DisableSmileys']      = (!empty($_POST['disablesmileys']) ? 1 : 0);
$Options['AutoloadCommStats']   = (check_perms('users_mod') && !empty($_POST['autoload_comm_stats']) ? 1 : 0);
$Options['DisableAvatars']      = db_string($_POST['disableavatars']);
$Options['Identicons']          = (!empty($_POST['identicons']) ? (int)$_POST['identicons'] : 0);
$Options['DisablePMAvatars']    = (!empty($_POST['disablepmavatars']) ? 1 : 0);
$Options['NotifyOnQuote']       = (!empty($_POST['notifications_Quotes_popup']) ? 1 : 0);
$Options['ListUnreadPMsFirst']  = (!empty($_POST['list_unread_pms_first']) ? 1 : 0);
$Options['ShowSnatched']        = (!empty($_POST['showsnatched']) ? 1 : 0);
$Options['DisableAutoSave']     = (!empty($_POST['disableautosave']) ? 1 : 0);
$Options['NoVoteLinks']         = (!empty($_POST['novotelinks']) ? 1 : 0);
$Options['CoverArt']            = (int)!empty($_POST['coverart']);
$Options['ShowExtraCovers']     = (int)!empty($_POST['show_extra_covers']);
$Options['HideLolicon']         = (int)!empty($_POST['hide_lolicon']);
$Options['HideScat']            = (int)!empty($_POST['hide_scat']);
$Options['HideSnuff']           = (int)!empty($_POST['hide_snuff']);
$Options['AutoComplete']        = (int)$_POST['autocomplete'];
$Options['StyleAdditions']      = $_POST['style_additions'] ?? [];

if (isset($LoggedUser['DisableFreeTorrentTop10'])) {
  $Options['DisableFreeTorrentTop10'] = $LoggedUser['DisableFreeTorrentTop10'];
}

if (!empty($_POST['sorthide'])) {
  $JSON = json_decode($_POST['sorthide']);
  foreach ($JSON as $J) {
    $E = explode('_', $J);
    $Options['SortHide'][$E[0]] = $E[1];
  }
} else {
  $Options['SortHide'] = array();
}

if (check_perms('site_advanced_search')) {
  $Options['SearchType'] = $_POST['searchtype'];
} else {
  unset($Options['SearchType']);
}

//TODO: Remove the following after a significant amount of time
unset($Options['ArtistNoRedirect']);
unset($Options['ShowQueryList']);
unset($Options['ShowCacheList']);

$DownloadAlt = isset($_POST['downloadalt']) ? 1 : 0;
$UnseededAlerts = isset($_POST['unseededalerts']) ? 1 : 0;

Donations::update_rewards($UserID);
NotificationsManager::save_settings($UserID);

// Begin Badge settings
if (!empty($_POST['badges'])) {
  $BadgeIDs = array_slice($_POST['badges'], 0, 5);
} else {
  $BadgeIDs = array();
}

$BadgesChanged = false;
$NewBadges = array();
if ($Cache->get_value('user_badges_'.$UserID)) {
  $Badges = $Cache->get_value('user_badges_'.$UserID);
  foreach ($Badges as $Badge) {
    if (in_array($Badge['BadgeID'], $BadgeIDs)) { // Is the current badge in the list of badges the user wants to display?
      $Displayed = true;
      $DisplayedBadgeIDs[] = $Badge['BadgeID'];
      if ($Badge['Displayed'] == 0) { // The user wants to display a badge that wasn't displayed before
        $BadgesChanged = true;
      }
    } else { // The user no longer wants to display a badge that was displayed before
      $Displayed = false;
      $BadgesChanged = true;
    }
    $NewBadges[] = array('BadgeID' => $Badge['BadgeID'], 'Displayed' => $Displayed?'1':'0');

  }
} else {
  $BadgesChanged = true;
}
if ($BadgesChanged) {
  $Cache->cache_value('user_badges_'.$UserID, $NewBadges);
}
// End Badge settings

// Information on how the user likes to download torrents is stored in cache
if ($DownloadAlt != $LoggedUser['DownloadAlt']) {
  $Cache->delete_value('user_'.$LoggedUser['torrent_pass']);
}

$Cache->begin_transaction("user_info_$UserID");
$Cache->update_row(false, array(
    'Avatar' => display_str($_POST['avatar']),
    'Paranoia' => $Paranoia
));
$Cache->commit_transaction(0);

$Cache->begin_transaction("user_info_heavy_$UserID");
$Cache->update_row(false, array(
    'StyleID' => $_POST['stylesheet'],
    'StyleURL' => display_str($_POST['styleurl']),
    'DownloadAlt' => $DownloadAlt
    ));
$Cache->update_row(false, $Options);
$Cache->commit_transaction(0);


$SQL = "
  UPDATE users_main AS m
    JOIN users_info AS i ON m.ID = i.UserID
  SET
    i.StyleID = '".db_string($_POST['stylesheet'])."',
    i.StyleURL = '".db_string($_POST['styleurl'])."',
    i.Avatar = '".db_string($_POST['avatar'])."',
    i.SiteOptions = '".db_string(json_encode($Options))."',
    i.NotifyOnQuote = '".db_string($Options['NotifyOnQuote'])."',
    i.Info = '".db_string($_POST['info'])."',
    i.InfoTitle = '".db_string($_POST['profile_title'])."',
    i.DownloadAlt = '$DownloadAlt',
    i.UnseededAlerts = '$UnseededAlerts',
    m.Email = '".DBCrypt::encrypt($_POST['email'])."',
    m.IRCKey = '".db_string($_POST['irckey'])."',
    m.Paranoia = '".db_string(json_encode($Paranoia))."'";

if ($ResetPassword) {
  $ChangerIP = db_string(DBCrypt::encrypt($LoggedUser['IP']));
  $PassHash = Users::make_sec_hash($_POST['new_pass_1']);
  $SQL.= ",m.PassHash = '".db_string($PassHash)."'";
  $DB->query("
    INSERT INTO users_history_passwords
      (UserID, ChangerIP, ChangeTime)
    VALUES
      ('$UserID', '$ChangerIP', '".sqltime()."')");
}

if (isset($_POST['resetpasskey'])) {

  $UserInfo = Users::user_heavy_info($UserID);
  $OldPassKey = db_string($UserInfo['torrent_pass']);
  $NewPassKey = db_string(Users::make_secret());
  $ChangerIP = db_string(DBCrypt::encrypt($LoggedUser['IP']));
  $SQL .= ",m.torrent_pass = '$NewPassKey'";
  $DB->query("
    INSERT INTO users_history_passkeys
      (UserID, OldPassKey, NewPassKey, ChangerIP, ChangeTime)
    VALUES
      ('$UserID', '$OldPassKey', '$NewPassKey', '$ChangerIP', '".sqltime()."')");
  $Cache->begin_transaction("user_info_heavy_$UserID");
  $Cache->update_row(false, array('torrent_pass' => $NewPassKey));
  $Cache->commit_transaction(0);
  $Cache->delete_value("user_$OldPassKey");

  Tracker::update_tracker('change_passkey', array('oldpasskey' => $OldPassKey, 'newpasskey' => $NewPassKey));
}

$SQL .= "WHERE m.ID = '".db_string($UserID)."'";
$DB->query($SQL);

if ($BadgesChanged) {
  $DB->query("
    UPDATE users_badges
    SET Displayed = 0
    WHERE UserID = $UserID");
  if (!empty($BadgeIDs)) {
    $DB->query("
      UPDATE users_badges
      SET Displayed = 1
      WHERE UserID = $UserID
        AND BadgeID IN (".db_string(implode(',', $BadgeIDs)).")");
  }
}

if ($ResetPassword) {
  logout_all_sessions();
}

header("Location: user.php?action=edit&userid=$UserID");

?>