diff options
Diffstat (limited to 'library/ajaxchat/chat/lib/class/AJAXChat.php')
| -rw-r--r-- | library/ajaxchat/chat/lib/class/AJAXChat.php | 3326 |
1 files changed, 0 insertions, 3326 deletions
diff --git a/library/ajaxchat/chat/lib/class/AJAXChat.php b/library/ajaxchat/chat/lib/class/AJAXChat.php deleted file mode 100644 index 2cf7aa11f..000000000 --- a/library/ajaxchat/chat/lib/class/AJAXChat.php +++ /dev/null @@ -1,3326 +0,0 @@ -<?php
-/*
- * @package AJAX_Chat
- * @author Sebastian Tschan
- * @copyright (c) Sebastian Tschan
- * @license Modified MIT License
- * @link https://blueimp.net/ajax/
- */
-
-// Ajax Chat backend logic:
-class AJAXChat {
-
- var $db;
- var $_config;
- var $_requestVars;
- var $_infoMessages;
- var $_channels;
- var $_allChannels;
- var $_view;
- var $_lang;
- var $_invitations;
- var $_customVars;
- var $_sessionNew;
- var $_onlineUsersData;
- var $_bannedUsersData;
-
- function __construct() {
- $this->initialize();
- }
-
- function initialize() {
- // Initialize configuration settings:
- $this->initConfig();
-
- // Initialize the DataBase connection:
- $this->initDataBaseConnection();
-
- // Initialize request variables:
- $this->initRequestVars();
-
- // Initialize the chat session:
- $this->initSession();
-
- // Handle the browser request and send the response content:
- $this->handleRequest();
- }
-
- function initConfig() {
- $config = null;
- if (!include(AJAX_CHAT_PATH.'lib/config.php')) {
- echo('<strong>Error:</strong> Could not find a config.php file in "'.AJAX_CHAT_PATH.'"lib/". Check to make sure the file exists.');
- die();
- }
- $this->_config = &$config;
-
- // Initialize custom configuration settings:
- $this->initCustomConfig();
- }
-
- function initRequestVars() {
- $this->_requestVars = array();
- $this->_requestVars['ajax'] = isset($_REQUEST['ajax']) ? true : false;
- $this->_requestVars['userID'] = isset($_REQUEST['userID']) ? (int)$_REQUEST['userID'] : null;
- $this->_requestVars['userName'] = isset($_REQUEST['userName']) ? $_REQUEST['userName'] : null;
- $this->_requestVars['channelID'] = isset($_REQUEST['channelID']) ? (int)$_REQUEST['channelID'] : null;
- $this->_requestVars['channelName'] = isset($_REQUEST['channelName']) ? $_REQUEST['channelName'] : null;
- $this->_requestVars['text'] = isset($_POST['text']) ? $_POST['text'] : null;
- $this->_requestVars['lastID'] = isset($_REQUEST['lastID']) ? (int)$_REQUEST['lastID'] : 0;
- $this->_requestVars['login'] = isset($_REQUEST['login']) ? true : false;
- $this->_requestVars['logout'] = isset($_REQUEST['logout']) ? true : false;
- $this->_requestVars['password'] = isset($_REQUEST['password']) ? $_REQUEST['password'] : null;
- $this->_requestVars['view'] = isset($_REQUEST['view']) ? $_REQUEST['view'] : null;
- $this->_requestVars['year'] = isset($_REQUEST['year']) ? (int)$_REQUEST['year'] : null;
- $this->_requestVars['month'] = isset($_REQUEST['month']) ? (int)$_REQUEST['month'] : null;
- $this->_requestVars['day'] = isset($_REQUEST['day']) ? (int)$_REQUEST['day'] : null;
- $this->_requestVars['hour'] = isset($_REQUEST['hour']) ? (int)$_REQUEST['hour'] : null;
- $this->_requestVars['search'] = isset($_REQUEST['search']) ? $_REQUEST['search'] : null;
- $this->_requestVars['shoutbox'] = isset($_REQUEST['shoutbox']) ? true : false;
- $this->_requestVars['getInfos'] = isset($_REQUEST['getInfos']) ? $_REQUEST['getInfos'] : null;
- $this->_requestVars['lang'] = isset($_REQUEST['lang']) ? $_REQUEST['lang'] : null;
- $this->_requestVars['delete'] = isset($_REQUEST['delete']) ? (int)$_REQUEST['delete'] : null;
-
- // Initialize custom request variables:
- $this->initCustomRequestVars();
-
- // Remove slashes which have been added to user input strings if magic_quotes_gpc is On:
- if(get_magic_quotes_gpc()) {
- // It is safe to remove the slashes as we escape user data ourself
- array_walk(
- $this->_requestVars,
- create_function(
- '&$value, $key',
- 'if(is_string($value)) $value = stripslashes($value);'
- )
- );
- }
- }
-
- function initDataBaseConnection() {
- // Create a new database object:
- $this->db = new AJAXChatDataBase(
- $this->_config['dbConnection']
- );
- // Use a new database connection if no existing is given:
- if(!$this->_config['dbConnection']['link']) {
- // Connect to the database server:
- $this->db->connect($this->_config['dbConnection']);
- if($this->db->error()) {
- echo $this->db->getError();
- die();
- }
- // Select the database:
- $this->db->select($this->_config['dbConnection']['name']);
- if($this->db->error()) {
- echo $this->db->getError();
- die();
- }
- }
- // Unset the dbConnection array for safety purposes:
- unset($this->_config['dbConnection']);
- }
-
- function getDataBaseTable($table) {
- return ($this->db->getName() ? '`'.$this->db->getName().'`.'.$this->getConfig('dbTableNames',$table) : $this->getConfig('dbTableNames',$table));
- }
-
- function initSession() {
- // Start the PHP session (if not already started):
- $this->startSession();
-
- if($this->isLoggedIn()) {
- // Logout if we receive a logout request, the chat has been closed or the userID could not be revalidated:
- if($this->getRequestVar('logout') || !$this->isChatOpen() || !$this->revalidateUserID()) {
- $this->logout();
- return;
- }
- // Logout if the Session IP is not the same when logged in and ipCheck is enabled:
- if($this->getConfig('ipCheck') && ($this->getSessionIP() === null || $this->getSessionIP() != $_SERVER['REMOTE_ADDR'])) {
- $this->logout('IP');
- return;
- }
- } else if(
- // Login if auto-login enabled or a login, userName or shoutbox parameter is given:
- $this->getConfig('forceAutoLogin') ||
- $this->getRequestVar('login') ||
- $this->getRequestVar('userName') ||
- $this->getRequestVar('shoutbox')
- ) {
- $this->login();
- }
-
- // Initialize the view:
- $this->initView();
-
- if($this->getView() == 'chat') {
- $this->initChatViewSession();
- } else if($this->getView() == 'logs') {
- $this->initLogsViewSession();
- }
-
- if(!$this->getRequestVar('ajax') && !headers_sent()) {
- // Set style cookie:
- $this->setStyle();
- // Set langCode cookie:
- $this->setLangCodeCookie();
- }
-
- $this->initCustomSession();
- }
-
- function initLogsViewSession() {
- if($this->getConfig('socketServerEnabled')) {
- if(!$this->getSessionVar('logsViewSocketAuthenticated')) {
- $this->updateLogsViewSocketAuthentication();
- $this->setSessionVar('logsViewSocketAuthenticated', true);
- }
- }
- }
-
- function updateLogsViewSocketAuthentication() {
- if($this->getUserRole() != AJAX_CHAT_ADMIN) {
- $channels = array();
- foreach($this->getChannels() as $channel) {
- if($this->getConfig('logsUserAccessChannelList') && !in_array($channel, $this->getConfig('logsUserAccessChannelList'))) {
- continue;
- }
- array_push($channels, $channel);
- }
- array_push($channels, $this->getPrivateMessageID());
- array_push($channels, $this->getPrivateChannelID());
- } else {
- // The channelID "ALL" authenticates for all channels:
- $channels = array('ALL');
- }
- $this->updateSocketAuthentication(
- $this->getUserID(),
- $this->getSocketRegistrationID(),
- $channels
- );
- }
-
- function initChatViewSession() {
- // If channel is not null we are logged in to the chat view:
- if($this->getChannel() !== null) {
- // Check if the current user has been logged out due to inactivity:
- if(!$this->isUserOnline()) {
- $this->logout();
- return;
- }
- if($this->getRequestVar('ajax')) {
- $this->initChannel();
- $this->updateOnlineStatus();
- $this->checkAndRemoveInactive();
- }
- } else {
- if($this->getRequestVar('ajax')) {
- // Set channel, insert login messages and add to online list on first ajax request in chat view:
- $this->chatViewLogin();
- }
- }
- }
-
- function isChatOpen() {
- if($this->getUserRole() == AJAX_CHAT_ADMIN)
- return true;
- if($this->getConfig('chatClosed'))
- return false;
- $time = time();
- if($this->getConfig('timeZoneOffset') !== null) {
- // Subtract the server timezone offset and add the config timezone offset:
- $time -= date('Z', $time);
- $time += $this->getConfig('timeZoneOffset');
- }
- // Check the opening hours:
- if($this->getConfig('openingHour') < $this->getConfig('closingHour'))
- {
- if(($this->getConfig('openingHour') > date('G', $time)) || ($this->getConfig('closingHour') <= date('G', $time)))
- return false;
- }
- else
- {
- if(($this->getConfig('openingHour') > date('G', $time)) && ($this->getConfig('closingHour') <= date('G', $time)))
- return false;
- }
- // Check the opening weekdays:
- if(!in_array(date('w', $time), $this->getConfig('openingWeekDays')))
- return false;
- return true;
- }
-
- function handleRequest() {
- if($this->getRequestVar('ajax')) {
- if($this->isLoggedIn()) {
- // Parse info requests (for current userName, etc.):
- $this->parseInfoRequests();
-
- // Parse command requests (e.g. message deletion):
- $this->parseCommandRequests();
-
- // Parse message requests:
- $this->initMessageHandling();
- }
- // Send chat messages and online user list in XML format:
- $this->sendXMLMessages();
- } else {
- // Display XHTML content for non-ajax requests:
- $this->sendXHTMLContent();
- }
- }
-
- function parseCommandRequests() {
- if($this->getRequestVar('delete') !== null) {
- $this->deleteMessage($this->getRequestVar('delete'));
- }
- }
-
- function parseInfoRequests() {
- if($this->getRequestVar('getInfos')) {
- $infoRequests = explode(',', $this->getRequestVar('getInfos'));
- foreach($infoRequests as $infoRequest) {
- $this->parseInfoRequest($infoRequest);
- }
- }
- }
-
- function parseInfoRequest($infoRequest) {
- switch($infoRequest) {
- case 'userID':
- $this->addInfoMessage($this->getUserID(), 'userID');
- break;
- case 'userName':
- $this->addInfoMessage($this->getUserName(), 'userName');
- break;
- case 'userRole':
- $this->addInfoMessage($this->getUserRole(), 'userRole');
- break;
- case 'channelID':
- $this->addInfoMessage($this->getChannel(), 'channelID');
- break;
- case 'channelName':
- $this->addInfoMessage($this->getChannelName(), 'channelName');
- break;
- case 'socketRegistrationID':
- $this->addInfoMessage($this->getSocketRegistrationID(), 'socketRegistrationID');
- break;
- default:
- $this->parseCustomInfoRequest($infoRequest);
- }
- }
-
- function sendXHTMLContent() {
- $httpHeader = new AJAXChatHTTPHeader($this->getConfig('contentEncoding'), $this->getConfig('contentType'));
-
- $template = new AJAXChatTemplate($this, $this->getTemplateFileName(), $httpHeader->getContentType());
-
- // Send HTTP header:
- $httpHeader->send();
-
- // Send parsed template content:
- echo $template->getParsedContent();
- }
-
- function getTemplateFileName() {
- switch($this->getView()) {
- case 'chat':
- return AJAX_CHAT_PATH.'lib/template/loggedIn.html';
- case 'logs':
- return AJAX_CHAT_PATH.'lib/template/logs.html';
- default:
- return AJAX_CHAT_PATH.'lib/template/loggedOut.html';
- }
- }
-
- function initView() {
- $this->_view = null;
- // "chat" is the default view:
- $view = ($this->getRequestVar('view') === null) ? 'chat' : $this->getRequestVar('view');
- if($this->hasAccessTo($view)) {
- $this->_view = $view;
- }
- }
-
- function getView() {
- return $this->_view;
- }
-
- function hasAccessTo($view) {
- switch($view) {
- case 'chat':
- case 'teaser':
- if($this->isLoggedIn()) {
- return true;
- }
- return false;
- case 'logs':
- if($this->isLoggedIn() && ($this->getUserRole() == AJAX_CHAT_ADMIN ||
- ($this->getConfig('logsUserAccess') &&
- ($this->getUserRole() == AJAX_CHAT_MODERATOR || $this->getUserRole() == AJAX_CHAT_USER))
- )) {
- return true;
- }
- return false;
- default:
- return false;
- }
- }
-
- function login() {
- // Retrieve valid login user data (from request variables or session data):
- $userData = $this->getValidLoginUserData();
-
- if(!$userData) {
- $this->addInfoMessage('errorInvalidUser');
- return false;
- }
-
- // If the chat is closed, only the admin may login:
- if(!$this->isChatOpen() && $userData['userRole'] != AJAX_CHAT_ADMIN) {
- $this->addInfoMessage('errorChatClosed');
- return false;
- }
-
- if(!$this->getConfig('allowGuestLogins') && $userData['userRole'] == AJAX_CHAT_GUEST) {
- return false;
- }
-
- // Check if userID or userName are already listed online:
- if($this->isUserOnline($userData['userID']) || $this->isUserNameInUse($userData['userName'])) {
- if($userData['userRole'] == AJAX_CHAT_USER || $userData['userRole'] == AJAX_CHAT_MODERATOR || $userData['userRole'] == AJAX_CHAT_ADMIN) {
- // Set the registered user inactive and remove the inactive users so the user can be logged in again:
- $this->setInactive($userData['userID'], $userData['userName']);
- $this->removeInactive();
- } else {
- $this->addInfoMessage('errorUserInUse');
- return false;
- }
- }
-
- // Check if user is banned:
- if($userData['userRole'] != AJAX_CHAT_ADMIN && $this->isUserBanned($userData['userName'], $userData['userID'], $_SERVER['REMOTE_ADDR'])) {
- $this->addInfoMessage('errorBanned');
- return false;
- }
-
- // Check if the max number of users is logged in (not affecting moderators or admins):
- if(!($userData['userRole'] == AJAX_CHAT_MODERATOR || $userData['userRole'] == AJAX_CHAT_ADMIN) && $this->isMaxUsersLoggedIn()) {
- $this->addInfoMessage('errorMaxUsersLoggedIn');
- return false;
- }
-
- // Use a new session id (if session has been started by the chat):
- $this->regenerateSessionID();
-
- // Log in:
- $this->setUserID($userData['userID']);
- $this->setUserName($userData['userName']);
- $this->setLoginUserName($userData['userName']);
- $this->setUserRole($userData['userRole']);
- $this->setLoggedIn(true);
- $this->setLoginTimeStamp(time());
-
- // IP Security check variable:
- $this->setSessionIP($_SERVER['REMOTE_ADDR']);
-
- // The client authenticates to the socket server using a socketRegistrationID:
- if($this->getConfig('socketServerEnabled')) {
- $this->setSocketRegistrationID(
- md5(uniqid(rand(), true))
- );
- }
-
- // Add userID, userName and userRole to info messages:
- $this->addInfoMessage($this->getUserID(), 'userID');
- $this->addInfoMessage($this->getUserName(), 'userName');
- $this->addInfoMessage($this->getUserRole(), 'userRole');
-
- // Purge logs:
- if($this->getConfig('logsPurgeLogs')) {
- $this->purgeLogs();
- }
-
- return true;
- }
-
- function chatViewLogin() {
- $this->setChannel($this->getValidRequestChannelID());
- $this->addToOnlineList();
-
- // Add channelID and channelName to info messages:
- $this->addInfoMessage($this->getChannel(), 'channelID');
- $this->addInfoMessage($this->getChannelName(), 'channelName');
-
- // Login message:
- $text = '/login '.$this->getUserName();
- $this->insertChatBotMessage(
- $this->getChannel(),
- $text,
- null,
- 1
- );
- }
-
- function getValidRequestChannelID() {
- $channelID = $this->getRequestVar('channelID');
- $channelName = $this->getRequestVar('channelName');
- // Check the given channelID, or get channelID from channelName:
- if($channelID === null) {
- if($channelName !== null) {
- $channelID = $this->getChannelIDFromChannelName($channelName);
- // channelName might need encoding conversion:
- if($channelID === null) {
- $channelID = $this->getChannelIDFromChannelName(
- $this->trimChannelName($channelName, $this->getConfig('contentEncoding'))
- );
- }
- }
- }
- // Validate the resulting channelID:
- if(!$this->validateChannel($channelID)) {
- if($this->getChannel() !== null) {
- return $this->getChannel();
- }
- return $this->getConfig('defaultChannelID');
- }
- return $channelID;
- }
-
- function initChannel() {
- $channelID = $this->getRequestVar('channelID');
- $channelName = $this->getRequestVar('channelName');
- if($channelID !== null) {
- $this->switchChannel($this->getChannelNameFromChannelID($channelID));
- } else if($channelName !== null) {
- if($this->getChannelIDFromChannelName($channelName) === null) {
- // channelName might need encoding conversion:
- $channelName = $this->trimChannelName($channelName, $this->getConfig('contentEncoding'));
- }
- $this->switchChannel($channelName);
- }
- }
-
- function logout($type=null) {
- // Update the socket server authentication for the user:
- if($this->getConfig('socketServerEnabled')) {
- $this->updateSocketAuthentication($this->getUserID());
- }
- if($this->isUserOnline()) {
- $this->chatViewLogout($type);
- }
- $this->setLoggedIn(false);
- $this->destroySession();
-
- // Re-initialize the view:
- $this->initView();
- }
-
- function chatViewLogout($type) {
- $this->removeFromOnlineList();
- if($type !== null) {
- $type = ' '.$type;
- }
- // Logout message
- $text = '/logout '.$this->getUserName().$type;
- $this->insertChatBotMessage(
- $this->getChannel(),
- $text,
- null,
- 1
- );
- }
-
- function switchChannel($channelName) {
- $channelID = $this->getChannelIDFromChannelName($channelName);
-
- if($channelID !== null && $this->getChannel() == $channelID) {
- // User is already in the given channel, return:
- return;
- }
-
- // Check if we have a valid channel:
- if(!$this->validateChannel($channelID)) {
- // Invalid channel:
- $text = '/error InvalidChannelName '.$channelName;
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- $text
- );
- return;
- }
-
- $oldChannel = $this->getChannel();
-
- $this->setChannel($channelID);
- $this->updateOnlineList();
-
- // Channel leave message
- $text = '/channelLeave '.$this->getUserName();
- $this->insertChatBotMessage(
- $oldChannel,
- $text,
- null,
- 1
- );
-
- // Channel enter message
- $text = '/channelEnter '.$this->getUserName();
- $this->insertChatBotMessage(
- $this->getChannel(),
- $text,
- null,
- 1
- );
-
- $this->addInfoMessage($channelName, 'channelSwitch');
- $this->addInfoMessage($channelID, 'channelID');
- $this->_requestVars['lastID'] = 0;
- }
-
- function addToOnlineList() {
- $sql = 'INSERT INTO '.$this->getDataBaseTable('online').'(
- userID,
- userName,
- userRole,
- channel,
- dateTime,
- ip
- )
- VALUES (
- '.$this->db->makeSafe($this->getUserID()).',
- '.$this->db->makeSafe($this->getUserName()).',
- '.$this->db->makeSafe($this->getUserRole()).',
- '.$this->db->makeSafe($this->getChannel()).',
- NOW(),
- '.$this->db->makeSafe($this->ipToStorageFormat($_SERVER['REMOTE_ADDR'])).'
- );';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- $this->resetOnlineUsersData();
- }
-
- function removeFromOnlineList() {
- $sql = 'DELETE FROM
- '.$this->getDataBaseTable('online').'
- WHERE
- userID = '.$this->db->makeSafe($this->getUserID()).';';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- $this->removeUserFromOnlineUsersData();
- }
-
- function updateOnlineList() {
- $sql = 'UPDATE
- '.$this->getDataBaseTable('online').'
- SET
- userName = '.$this->db->makeSafe($this->getUserName()).',
- channel = '.$this->db->makeSafe($this->getChannel()).',
- dateTime = NOW(),
- ip = '.$this->db->makeSafe($this->ipToStorageFormat($_SERVER['REMOTE_ADDR'])).'
- WHERE
- userID = '.$this->db->makeSafe($this->getUserID()).';';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- $this->resetOnlineUsersData();
- }
-
- function initMessageHandling() {
- // Don't handle messages if we are not in chat view:
- if($this->getView() != 'chat') {
- return;
- }
-
- // Check if we have been uninvited from a private or restricted channel:
- if(!$this->validateChannel($this->getChannel())) {
- // Switch to the default channel:
- $this->switchChannel($this->getChannelNameFromChannelID($this->getConfig('defaultChannelID')));
- return;
- }
-
- if($this->getRequestVar('text') !== null) {
- $this->insertMessage($this->getRequestVar('text'));
- }
- }
-
- function insertParsedMessage($text) {
-
- // If a queryUserName is set, sent all messages as private messages to this userName:
- if($this->getQueryUserName() !== null && strpos($text, '/') !== 0) {
- $text = '/msg '.$this->getQueryUserName().' '.$text;
- }
-
- // Parse IRC-style commands:
- if(strpos($text, '/') === 0) {
- $textParts = explode(' ', $text);
-
- switch($textParts[0]) {
-
- // Channel switch:
- case '/join':
- $this->insertParsedMessageJoin($textParts);
- break;
-
- // Logout:
- case '/quit':
- $this->logout();
- break;
-
- // Private message:
- case '/msg':
- case '/describe':
- $this->insertParsedMessagePrivMsg($textParts);
- break;
-
- // Invitation:
- case '/invite':
- $this->insertParsedMessageInvite($textParts);
- break;
-
- // Uninvitation:
- case '/uninvite':
- $this->insertParsedMessageUninvite($textParts);
- break;
-
- // Private messaging:
- case '/query':
- $this->insertParsedMessageQuery($textParts);
- break;
-
- // Kicking offending users from the chat:
- case '/kick':
- $this->insertParsedMessageKick($textParts);
- break;
-
- // Listing banned users:
- case '/bans':
- $this->insertParsedMessageBans($textParts);
- break;
-
- // Unban user (remove from ban list):
- case '/unban':
- $this->insertParsedMessageUnban($textParts);
- break;
-
- // Describing actions:
- case '/me':
- case '/action':
- $this->insertParsedMessageAction($textParts);
- break;
-
-
- // Listing online Users:
- case '/who':
- $this->insertParsedMessageWho($textParts);
- break;
-
- // Listing available channels:
- case '/list':
- $this->insertParsedMessageList($textParts);
- break;
-
- // Retrieving the channel of a User:
- case '/whereis':
- $this->insertParsedMessageWhereis($textParts);
- break;
-
- // Listing information about a User:
- case '/whois':
- $this->insertParsedMessageWhois($textParts);
- break;
-
- // Rolling dice:
- case '/roll':
- $this->insertParsedMessageRoll($textParts);
- break;
-
- // Switching userName:
- case '/nick':
- $this->insertParsedMessageNick($textParts);
- break;
-
- // Custom or unknown command:
- default:
- if(!$this->parseCustomCommands($text, $textParts)) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error UnknownCommand '.$textParts[0]
- );
- }
- }
-
- } else {
- // No command found, just insert the plain message:
- $this->insertCustomMessage(
- $this->getUserID(),
- $this->getUserName(),
- $this->getUserRole(),
- $this->getChannel(),
- $text
- );
- }
- }
-
- function insertParsedMessageJoin($textParts) {
- if(count($textParts) == 1) {
- // join with no arguments is the own private channel, if allowed:
- if($this->isAllowedToCreatePrivateChannel()) {
- // Private channels are identified by square brackets:
- $this->switchChannel($this->getChannelNameFromChannelID($this->getPrivateChannelID()));
- } else {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error MissingChannelName'
- );
- }
- } else {
- $this->switchChannel($textParts[1]);
- }
- }
-
- function insertParsedMessagePrivMsg($textParts) {
- if($this->isAllowedToSendPrivateMessage()) {
- if(count($textParts) < 3) {
- if(count($textParts) == 2) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error MissingText'
- );
- } else {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error MissingUserName'
- );
- }
- } else {
- // Get UserID from UserName:
- $toUserID = $this->getIDFromName($textParts[1]);
- if($toUserID === null) {
- if($this->getQueryUserName() !== null) {
- // Close the current query:
- $this->insertMessage('/query');
- } else {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error UserNameNotFound '.$textParts[1]
- );
- }
- } else {
- // Insert /privaction command if /describe is used:
- $command = ($textParts[0] == '/describe') ? '/privaction' : '/privmsg';
- // Copy of private message to current User:
- $this->insertCustomMessage(
- $this->getUserID(),
- $this->getUserName(),
- $this->getUserRole(),
- $this->getPrivateMessageID(),
- $command.'to '.$textParts[1].' '.implode(' ', array_slice($textParts, 2))
- );
- // Private message to requested User:
- $this->insertCustomMessage(
- $this->getUserID(),
- $this->getUserName(),
- $this->getUserRole(),
- $this->getPrivateMessageID($toUserID),
- $command.' '.implode(' ', array_slice($textParts, 2))
- );
- }
- }
- } else {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error PrivateMessageNotAllowed'
- );
- }
- }
-
- function insertParsedMessageInvite($textParts) {
- if($this->getChannel() == $this->getPrivateChannelID() || in_array($this->getChannel(), $this->getChannels())) {
- if(count($textParts) == 1) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error MissingUserName'
- );
- } else {
- $toUserID = $this->getIDFromName($textParts[1]);
- if($toUserID === null) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error UserNameNotFound '.$textParts[1]
- );
- } else {
- // Add the invitation to the database:
- $this->addInvitation($toUserID);
- $invitationChannelName = $this->getChannelNameFromChannelID($this->getChannel());
- // Copy of invitation to current User:
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/inviteto '.$textParts[1].' '.$invitationChannelName
- );
- // Invitation to requested User:
- $this->insertChatBotMessage(
- $this->getPrivateMessageID($toUserID),
- '/invite '.$this->getUserName().' '.$invitationChannelName
- );
- }
- }
- } else {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error InviteNotAllowed'
- );
- }
- }
-
- function insertParsedMessageUninvite($textParts) {
- if($this->getChannel() == $this->getPrivateChannelID() || in_array($this->getChannel(), $this->getChannels())) {
- if(count($textParts) == 1) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error MissingUserName'
- );
- } else {
- $toUserID = $this->getIDFromName($textParts[1]);
- if($toUserID === null) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error UserNameNotFound '.$textParts[1]
- );
- } else {
- // Remove the invitation from the database:
- $this->removeInvitation($toUserID);
- $invitationChannelName = $this->getChannelNameFromChannelID($this->getChannel());
- // Copy of uninvitation to current User:
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/uninviteto '.$textParts[1].' '.$invitationChannelName
- );
- // Uninvitation to requested User:
- $this->insertChatBotMessage(
- $this->getPrivateMessageID($toUserID),
- '/uninvite '.$this->getUserName().' '.$invitationChannelName
- );
- }
- }
- } else {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error UninviteNotAllowed'
- );
- }
- }
-
- function insertParsedMessageQuery($textParts) {
- if($this->isAllowedToSendPrivateMessage()) {
- if(count($textParts) == 1) {
- if($this->getQueryUserName() !== null) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/queryClose '.$this->getQueryUserName()
- );
- // Close the current query:
- $this->setQueryUserName(null);
- } else {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error NoOpenQuery'
- );
- }
- } else {
- if($this->getIDFromName($textParts[1]) === null) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error UserNameNotFound '.$textParts[1]
- );
- } else {
- if($this->getQueryUserName() !== null) {
- // Close the current query:
- $this->insertMessage('/query');
- }
- // Open a query to the requested user:
- $this->setQueryUserName($textParts[1]);
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/queryOpen '.$textParts[1]
- );
- }
- }
- } else {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error PrivateMessageNotAllowed'
- );
- }
- }
-
- function insertParsedMessageKick($textParts) {
- // Only moderators/admins may kick users:
- if($this->getUserRole() == AJAX_CHAT_ADMIN || $this->getUserRole() == AJAX_CHAT_MODERATOR) {
- if(count($textParts) == 1) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error MissingUserName'
- );
- } else {
- // Get UserID from UserName:
- $kickUserID = $this->getIDFromName($textParts[1]);
- if($kickUserID === null) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error UserNameNotFound '.$textParts[1]
- );
- } else {
- // Check the role of the user to kick:
- $kickUserRole = $this->getRoleFromID($kickUserID);
- if($kickUserRole == AJAX_CHAT_ADMIN || ($kickUserRole == AJAX_CHAT_MODERATOR && $this->getUserRole() != AJAX_CHAT_ADMIN)) {
- // Admins and moderators may not be kicked:
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error KickNotAllowed '.$textParts[1]
- );
- } else {
- // Kick user and insert message:
- $channel = $this->getChannelFromID($kickUserID);
- $banMinutes = (count($textParts) > 2) ? $textParts[2] : null;
- $this->kickUser($textParts[1], $banMinutes, $kickUserID);
- // If no channel found, user logged out before he could be kicked
- if($channel !== null) {
- $this->insertChatBotMessage(
- $channel,
- '/kick '.$textParts[1],
- null,
- 1
- );
- // Send a copy of the message to the current user, if not in the channel:
- if($channel != $this->getChannel()) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/kick '.$textParts[1],
- null,
- 1
- );
- }
- }
- }
- }
- }
- } else {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error CommandNotAllowed '.$textParts[0]
- );
- }
- }
-
- function insertParsedMessageBans($textParts) {
- // Only moderators/admins may see the list of banned users:
- if($this->getUserRole() == AJAX_CHAT_ADMIN || $this->getUserRole() == AJAX_CHAT_MODERATOR) {
- $this->removeExpiredBans();
- $bannedUsers = $this->getBannedUsers();
- if(count($bannedUsers) > 0) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/bans '.implode(' ', $bannedUsers)
- );
- } else {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/bansEmpty -'
- );
- }
- } else {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error CommandNotAllowed '.$textParts[0]
- );
- }
- }
-
- function insertParsedMessageUnban($textParts) {
- // Only moderators/admins may unban users:
- if($this->getUserRole() == AJAX_CHAT_ADMIN || $this->getUserRole() == AJAX_CHAT_MODERATOR) {
- $this->removeExpiredBans();
- if(count($textParts) == 1) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error MissingUserName'
- );
- } else {
- if(!in_array($textParts[1], $this->getBannedUsers())) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error UserNameNotFound '.$textParts[1]
- );
- } else {
- // Unban user and insert message:
- $this->unbanUser($textParts[1]);
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/unban '.$textParts[1]
- );
- }
- }
- } else {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error CommandNotAllowed '.$textParts[0]
- );
- }
- }
-
- function insertParsedMessageAction($textParts) {
- if(count($textParts) == 1) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error MissingText'
- );
- } else {
- if($this->getQueryUserName() !== null) {
- // If we are in query mode, sent the action to the query user:
- $this->insertMessage('/describe '.$this->getQueryUserName().' '.implode(' ', array_slice($textParts, 1)));
- } else {
- $this->insertCustomMessage(
- $this->getUserID(),
- $this->getUserName(),
- $this->getUserRole(),
- $this->getChannel(),
- implode(' ', $textParts)
- );
- }
- }
- }
-
- function insertParsedMessageWho($textParts) {
- if(count($textParts) == 1) {
- if($this->isAllowedToListHiddenUsers()) {
- // List online users from any channel:
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/who '.implode(' ', $this->getOnlineUsers())
- );
- } else {
- // Get online users for all accessible channels:
- $channels = $this->getChannels();
- // Add the own private channel if allowed:
- if($this->isAllowedToCreatePrivateChannel()) {
- array_push($channels, $this->getPrivateChannelID());
- }
- // Add the invitation channels:
- foreach($this->getInvitations() as $channelID) {
- if(!in_array($channelID, $channels)) {
- array_push($channels, $channelID);
- }
- }
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/who '.implode(' ', $this->getOnlineUsers($channels))
- );
- }
- } else {
- $channelName = $textParts[1];
- $channelID = $this->getChannelIDFromChannelName($channelName);
- if(!$this->validateChannel($channelID)) {
- // Invalid channel:
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error InvalidChannelName '.$channelName
- );
- } else {
- // Get online users for the given channel:
- $onlineUsers = $this->getOnlineUsers(array($channelID));
- if(count($onlineUsers) > 0) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/whoChannel '.$channelName.' '.implode(' ', $onlineUsers)
- );
- } else {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/whoEmpty -'
- );
- }
- }
- }
- }
-
- function insertParsedMessageList($textParts) {
- // Get the names of all accessible channels:
- $channelNames = $this->getChannelNames();
- // Add the own private channel, if allowed:
- if($this->isAllowedToCreatePrivateChannel()) {
- array_push($channelNames, $this->getPrivateChannelName());
- }
- // Add the invitation channels:
- foreach($this->getInvitations() as $channelID) {
- $channelName = $this->getChannelNameFromChannelID($channelID);
- if($channelName !== null && !in_array($channelName, $channelNames)) {
- array_push($channelNames, $channelName);
- }
- }
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/list '.implode(' ', $channelNames)
- );
- }
-
- function insertParsedMessageWhereis($textParts) {
- if(count($textParts) == 1) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error MissingUserName'
- );
- } else {
- // Get UserID from UserName:
- $whereisUserID = $this->getIDFromName($textParts[1]);
- if($whereisUserID === null) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error UserNameNotFound '.$textParts[1]
- );
- } else {
- $channelID = $this->getChannelFromID($whereisUserID);
- if($this->validateChannel($channelID)) {
- $channelName = $this->getChannelNameFromChannelID($channelID);
- } else {
- $channelName = null;
- }
- if($channelName === null) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error UserNameNotFound '.$textParts[1]
- );
- } else {
- // List user information:
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/whereis '.$textParts[1].' '.$channelName
- );
- }
- }
- }
- }
-
- function insertParsedMessageWhois($textParts) {
- // Only moderators/admins:
- if($this->getUserRole() == AJAX_CHAT_ADMIN || $this->getUserRole() == AJAX_CHAT_MODERATOR) {
- if(count($textParts) == 1) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error MissingUserName'
- );
- } else {
- // Get UserID from UserName:
- $whoisUserID = $this->getIDFromName($textParts[1]);
- if($whoisUserID === null) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error UserNameNotFound '.$textParts[1]
- );
- } else {
- // List user information:
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/whois '.$textParts[1].' '.$this->getIPFromID($whoisUserID)
- );
- }
- }
- } else {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error CommandNotAllowed '.$textParts[0]
- );
- }
- }
-
- function insertParsedMessageRoll($textParts) {
- if(count($textParts) == 1) {
- // default is one d6:
- $text = '/roll '.$this->getUserName().' 1d6 '.$this->rollDice(6);
- } else {
- $diceParts = explode('d', $textParts[1]);
- if(count($diceParts) == 2) {
- $number = (int)$diceParts[0];
- $sides = (int)$diceParts[1];
-
- // Dice number must be an integer between 1 and 100, else roll only one:
- $number = ($number > 0 && $number <= 100) ? $number : 1;
-
- // Sides must be an integer between 1 and 100, else take 6:
- $sides = ($sides > 0 && $sides <= 100) ? $sides : 6;
-
- $text = '/roll '.$this->getUserName().' '.$number.'d'.$sides.' ';
- for($i=0; $i<$number; $i++) {
- if($i != 0)
- $text .= ',';
- $text .= $this->rollDice($sides);
- }
- } else {
- // if dice syntax is invalid, roll one d6:
- $text = '/roll '.$this->getUserName().' 1d6 '.$this->rollDice(6);
- }
- }
- $this->insertChatBotMessage(
- $this->getChannel(),
- $text
- );
- }
-
- function insertParsedMessageNick($textParts) {
- if(!$this->getConfig('allowNickChange') ||
- (!$this->getConfig('allowGuestUserName') && $this->getUserRole() == AJAX_CHAT_GUEST)) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error CommandNotAllowed '.$textParts[0]
- );
- } else if(count($textParts) == 1) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error MissingUserName'
- );
- } else {
- $newUserName = implode(' ', array_slice($textParts, 1));
- if($newUserName == $this->getLoginUserName()) {
- // Allow the user to regain the original login userName:
- $prefix = '';
- $suffix = '';
- } else if($this->getUserRole() == AJAX_CHAT_GUEST) {
- $prefix = $this->getConfig('guestUserPrefix');
- $suffix = $this->getConfig('guestUserSuffix');
- } else {
- $prefix = $this->getConfig('changedNickPrefix');
- $suffix = $this->getConfig('changedNickSuffix');
- }
- $maxLength = $this->getConfig('userNameMaxLength')
- - $this->stringLength($prefix)
- - $this->stringLength($suffix);
- $newUserName = $this->trimString($newUserName, 'UTF-8', $maxLength, true);
- if(!$newUserName) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error InvalidUserName'
- );
- } else {
- $newUserName = $prefix.$newUserName.$suffix;
- if($this->isUserNameInUse($newUserName)) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error UserNameInUse'
- );
- } else {
- $oldUserName = $this->getUserName();
- $this->setUserName($newUserName);
- $this->updateOnlineList();
- // Add info message to update the client-side stored userName:
- $this->addInfoMessage($this->getUserName(), 'userName');
- $this->insertChatBotMessage(
- $this->getChannel(),
- '/nick '.$oldUserName.' '.$newUserName,
- null,
- 2
- );
- }
- }
- }
- }
-
- function insertMessage($text) {
- if(!$this->isAllowedToWriteMessage())
- return;
-
- if(!$this->floodControl())
- return;
-
- $text = $this->trimMessageText($text);
- if($text == '')
- return;
-
- if(!$this->onNewMessage($text))
- return;
-
- $text = $this->replaceCustomText($text);
-
- $this->insertParsedMessage($text);
- }
-
- function deleteMessage($messageID) {
- // Retrieve the channel of the given message:
- $sql = 'SELECT
- channel
- FROM
- '.$this->getDataBaseTable('messages').'
- WHERE
- id='.$this->db->makeSafe($messageID).';';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- $row = $result->fetch();
-
- if($row['channel'] !== null) {
- $channel = $row['channel'];
-
- if($this->getUserRole() == AJAX_CHAT_ADMIN) {
- $condition = '';
- } else if($this->getUserRole() == AJAX_CHAT_MODERATOR) {
- $condition = ' AND
- NOT (userRole='.$this->db->makeSafe(AJAX_CHAT_ADMIN).')
- AND
- NOT (userRole='.$this->db->makeSafe(AJAX_CHAT_CHATBOT).')';
- } else if($this->getUserRole() == AJAX_CHAT_USER && $this->getConfig('allowUserMessageDelete')) {
- $condition = 'AND
- (
- userID='.$this->db->makeSafe($this->getUserID()).'
- OR
- (
- channel = '.$this->db->makeSafe($this->getPrivateMessageID()).'
- OR
- channel = '.$this->db->makeSafe($this->getPrivateChannelID()).'
- )
- AND
- NOT (userRole='.$this->db->makeSafe(AJAX_CHAT_ADMIN).')
- AND
- NOT (userRole='.$this->db->makeSafe(AJAX_CHAT_CHATBOT).')
- )';
- } else {
- return false;
- }
-
- // Remove given message from the database:
- $sql = 'DELETE FROM
- '.$this->getDataBaseTable('messages').'
- WHERE
- id='.$this->db->makeSafe($messageID).'
- '.$condition.';';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- if($result->affectedRows() == 1) {
- // Insert a deletion command to remove the message from the clients chatlists:
- $this->insertChatBotMessage($channel, '/delete '.$messageID);
- return true;
- }
- }
- return false;
- }
-
- function floodControl() {
- // Moderators and Admins need no flood control:
- if($this->getUserRole() == AJAX_CHAT_MODERATOR || $this->getUserRole() == AJAX_CHAT_ADMIN) {
- return true;
- }
- $time = time();
- // Check the time of the last inserted message:
- if($this->getInsertedMessagesRateTimeStamp()+60 < $time) {
- $this->setInsertedMessagesRateTimeStamp($time);
- $this->setInsertedMessagesRate(1);
- } else {
- // Increase the inserted messages rate:
- $rate = $this->getInsertedMessagesRate()+1;
- $this->setInsertedMessagesRate($rate);
- // Check if message rate is too high:
- if($rate > $this->getConfig('maxMessageRate')) {
- $this->insertChatBotMessage(
- $this->getPrivateMessageID(),
- '/error MaxMessageRate'
- );
- // Return false so the message is not inserted:
- return false;
- }
- }
- return true;
- }
-
- function isAllowedToWriteMessage() {
- if($this->getUserRole() != AJAX_CHAT_GUEST)
- return true;
- if($this->getConfig('allowGuestWrite'))
- return true;
- return false;
- }
-
- function insertChatBotMessage($channelID, $messageText, $ip=null, $mode=0) {
- $this->insertCustomMessage(
- $this->getConfig('chatBotID'),
- $this->getConfig('chatBotName'),
- AJAX_CHAT_CHATBOT,
- $channelID,
- $messageText,
- $ip,
- $mode
- );
- }
-
- function insertCustomMessage($userID, $userName, $userRole, $channelID, $text, $ip=null, $mode=0) {
- // The $mode parameter is used for socket updates:
- // 0 = normal messages
- // 1 = channel messages (e.g. login/logout, channel enter/leave, kick)
- // 2 = messages with online user updates (nick)
-
- $ip = $ip ? $ip : $_SERVER['REMOTE_ADDR'];
-
- $sql = 'INSERT INTO '.$this->getDataBaseTable('messages').'(
- userID,
- userName,
- userRole,
- channel,
- dateTime,
- ip,
- text
- )
- VALUES (
- '.$this->db->makeSafe($userID).',
- '.$this->db->makeSafe($userName).',
- '.$this->db->makeSafe($userRole).',
- '.$this->db->makeSafe($channelID).',
- NOW(),
- '.$this->db->makeSafe($this->ipToStorageFormat($ip)).',
- '.$this->db->makeSafe($text).'
- );';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- if($this->getConfig('socketServerEnabled')) {
- $this->sendSocketMessage(
- $this->getSocketBroadcastMessage(
- $this->db->getLastInsertedID(),
- time(),
- $userID,
- $userName,
- $userRole,
- $channelID,
- $text,
- $mode
- )
- );
- }
- }
-
- function getSocketBroadcastMessage(
- $messageID,
- $timeStamp,
- $userID,
- $userName,
- $userRole,
- $channelID,
- $text,
- $mode
- ) {
- // The $mode parameter:
- // 0 = normal messages
- // 1 = channel messages (e.g. login/logout, channel enter/leave, kick)
- // 2 = messages with online user updates (nick)
-
- // Get the message XML content:
- $xml = '<root chatID="'.$this->getConfig('socketServerChatID').'" channelID="'.$channelID.'" mode="'.$mode.'">';
- if($mode) {
- // Add the list of online users if the user list has been updated ($mode > 0):
- $xml .= $this->getChatViewOnlineUsersXML(array($channelID));
- }
- if($mode != 1 || $this->getConfig('showChannelMessages')) {
- $xml .= '<messages>';
- $xml .= $this->getChatViewMessageXML(
- $messageID,
- $timeStamp,
- $userID,
- $userName,
- $userRole,
- $channelID,
- $text
- );
- $xml .= '</messages>';
- }
- $xml .= '</root>';
- return $xml;
- }
-
- function sendSocketMessage($message) {
- // Open a TCP socket connection to the socket server:
- if($socket = @socket_create(AF_INET, SOCK_STREAM, SOL_TCP)) {
- if(@socket_connect($socket, $this->getConfig('socketServerIP'), $this->getConfig('socketServerPort'))) {
- // Append a null-byte to the string as EOL (End Of Line) character
- // which is required by Flash XML socket communication:
- $message .= "\0";
- @socket_write(
- $socket,
- $message,
- strlen($message) // Using strlen to count the bytes instead of the number of UTF-8 characters
- );
- }
- @socket_close($socket);
- }
- }
-
- function updateSocketAuthentication($userID, $socketRegistrationID=null, $channels=null) {
- // If no $socketRegistrationID or no $channels are given the authentication is removed for the given user:
- $authentication = '<authenticate chatID="'.$this->getConfig('socketServerChatID').'" userID="'.$userID.'" regID="'.$socketRegistrationID.'">';
- if($channels) {
- foreach($channels as $channelID) {
- $authentication .= '<channel id="'.$channelID.'"/>';
- }
- }
- $authentication .= '</authenticate>';
- $this->sendSocketMessage($authentication);
- }
-
- function setSocketRegistrationID($value) {
- $this->setSessionVar('SocketRegistrationID', $value);
- }
-
- function getSocketRegistrationID() {
- return $this->getSessionVar('SocketRegistrationID');
- }
-
- function rollDice($sides) {
- // seed with microseconds since last "whole" second:
- mt_srand((double)microtime()*1000000);
-
- return mt_rand(1, $sides);
- }
-
- function kickUser($userName, $banMinutes=null, $userID=null) {
- if($userID === null) {
- $userID = $this->getIDFromName($userName);
- }
- if($userID === null) {
- return;
- }
-
- $banMinutes = $banMinutes ? $banMinutes : $this->getConfig('defaultBanTime');
-
- if($banMinutes) {
- // Ban User for the given time in minutes:
- $this->banUser($userName, $banMinutes, $userID);
- }
-
- // Remove given User from online list:
- $sql = 'DELETE FROM
- '.$this->getDataBaseTable('online').'
- WHERE
- userID = '.$this->db->makeSafe($userID).';';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- // Update the socket server authentication for the kicked user:
- if($this->getConfig('socketServerEnabled')) {
- $this->updateSocketAuthentication($userID);
- }
-
- $this->removeUserFromOnlineUsersData($userID);
- }
-
- function getBannedUsersData($key=null, $value=null) {
- if($this->_bannedUsersData === null) {
- $this->_bannedUsersData = array();
-
- $sql = 'SELECT
- userID,
- userName,
- ip
- FROM
- '.$this->getDataBaseTable('bans').'
- WHERE
- NOW() < dateTime;';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- while($row = $result->fetch()) {
- $row['ip'] = $this->ipFromStorageFormat($row['ip']);
- array_push($this->_bannedUsersData, $row);
- }
-
- $result->free();
- }
-
- if($key) {
- $bannedUsersData = array();
- foreach($this->_bannedUsersData as $bannedUserData) {
- if(!isset($bannedUserData[$key])) {
- return $bannedUsersData;
- }
- if($value) {
- if($bannedUserData[$key] == $value) {
- array_push($bannedUsersData, $bannedUserData);
- } else {
- continue;
- }
- } else {
- array_push($bannedUsersData, $bannedUserData[$key]);
- }
- }
- return $bannedUsersData;
- }
-
- return $this->_bannedUsersData;
- }
-
- function getBannedUsers() {
- return $this->getBannedUsersData('userName');
- }
-
- function banUser($userName, $banMinutes=null, $userID=null) {
- if($userID === null) {
- $userID = $this->getIDFromName($userName);
- }
- $ip = $this->getIPFromID($userID);
- if(!$ip || $userID === null) {
- return;
- }
-
- // Remove expired bans:
- $this->removeExpiredBans();
-
- $banMinutes = (int)$banMinutes;
- if(!$banMinutes) {
- // If banMinutes is not a valid integer, use the defaultBanTime:
- $banMinutes = $this->getConfig('defaultBanTime');
- }
-
- $sql = 'INSERT INTO '.$this->getDataBaseTable('bans').'(
- userID,
- userName,
- dateTime,
- ip
- )
- VALUES (
- '.$this->db->makeSafe($userID).',
- '.$this->db->makeSafe($userName).',
- DATE_ADD(NOW(), interval '.$this->db->makeSafe($banMinutes).' MINUTE),
- '.$this->db->makeSafe($this->ipToStorageFormat($ip)).'
- );';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
- }
-
- function unbanUser($userName) {
- $sql = 'DELETE FROM
- '.$this->getDataBaseTable('bans').'
- WHERE
- userName = '.$this->db->makeSafe($userName).';';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
- }
-
- function removeExpiredBans() {
- $sql = 'DELETE FROM
- '.$this->getDataBaseTable('bans').'
- WHERE
- dateTime < NOW();';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
- }
-
- function setInactive($userID, $userName=null) {
- $condition = 'userID='.$this->db->makeSafe($userID);
- if($userName !== null) {
- $condition .= ' OR userName='.$this->db->makeSafe($userName);
- }
- $sql = 'UPDATE
- '.$this->getDataBaseTable('online').'
- SET
- dateTime = DATE_SUB(NOW(), interval '.(intval($this->getConfig('inactiveTimeout'))+1).' MINUTE)
- WHERE
- '.$condition.';';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- $this->resetOnlineUsersData();
- }
-
- function removeInactive() {
- $sql = 'SELECT
- userID,
- userName,
- channel
- FROM
- '.$this->getDataBaseTable('online').'
- WHERE
- NOW() > DATE_ADD(dateTime, interval '.$this->getConfig('inactiveTimeout').' MINUTE);';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- if($result->numRows() > 0) {
- $condition = '';
- while($row = $result->fetch()) {
- if(!empty($condition))
- $condition .= ' OR ';
- // Add userID to condition for removal:
- $condition .= 'userID='.$this->db->makeSafe($row['userID']);
-
- // Update the socket server authentication for the kicked user:
- if($this->getConfig('socketServerEnabled')) {
- $this->updateSocketAuthentication($row['userID']);
- }
-
- $this->removeUserFromOnlineUsersData($row['userID']);
-
- // Insert logout timeout message:
- $text = '/logout '.$row['userName'].' Timeout';
- $this->insertChatBotMessage(
- $row['channel'],
- $text,
- null,
- 1
- );
- }
-
- $result->free();
-
- $sql = 'DELETE FROM
- '.$this->getDataBaseTable('online').'
- WHERE
- '.$condition.';';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
- }
- }
-
- function updateOnlineStatus() {
- // Update online status every 50 seconds (this allows update requests to be in time):
- if(!$this->getStatusUpdateTimeStamp() || ((time() - $this->getStatusUpdateTimeStamp()) > 50)) {
- $this->updateOnlineList();
- $this->setStatusUpdateTimeStamp(time());
- }
- }
-
- function checkAndRemoveInactive() {
- // Remove inactive users every inactiveCheckInterval:
- if(!$this->getInactiveCheckTimeStamp() || ((time() - $this->getInactiveCheckTimeStamp()) > $this->getConfig('inactiveCheckInterval')*60)) {
- $this->removeInactive();
- $this->setInactiveCheckTimeStamp(time());
- }
- }
-
- function sendXMLMessages() {
- $httpHeader = new AJAXChatHTTPHeader('UTF-8', 'text/xml');
-
- // Send HTTP header:
- $httpHeader->send();
-
- // Output XML messages:
- echo $this->getXMLMessages();
- }
-
- function getXMLMessages() {
- switch($this->getView()) {
- case 'chat':
- return $this->getChatViewXMLMessages();
- case 'teaser':
- return $this->getTeaserViewXMLMessages();
- case 'logs':
- return $this->getLogsViewXMLMessages();
- default:
- return $this->getLogoutXMLMessage();
- }
- }
-
- function getMessageCondition() {
- $condition = 'id > '.$this->db->makeSafe($this->getRequestVar('lastID')).'
- AND (
- channel = '.$this->db->makeSafe($this->getChannel()).'
- OR
- channel = '.$this->db->makeSafe($this->getPrivateMessageID()).'
- )
- AND
- ';
- if($this->getConfig('requestMessagesPriorChannelEnter') ||
- ($this->getConfig('requestMessagesPriorChannelEnterList') && in_array($this->getChannel(), $this->getConfig('requestMessagesPriorChannelEnterList')))) {
- $condition .= 'NOW() < DATE_ADD(dateTime, interval '.$this->getConfig('requestMessagesTimeDiff').' HOUR)';
- } else {
- $condition .= 'dateTime >= FROM_UNIXTIME(' . $this->getChannelEnterTimeStamp() . ')';
- }
- return $condition;
- }
-
- function getMessageFilter() {
- $filterChannelMessages = '';
- if(!$this->getConfig('showChannelMessages') || $this->getRequestVar('shoutbox')) {
- $filterChannelMessages = ' AND NOT (
- text LIKE (\'/login%\')
- OR
- text LIKE (\'/logout%\')
- OR
- text LIKE (\'/channelEnter%\')
- OR
- text LIKE (\'/channelLeave%\')
- OR
- text LIKE (\'/kick%\')
- )';
- }
- return $filterChannelMessages;
- }
-
- function getInfoMessagesXML() {
- $xml = '<infos>';
- // Go through the info messages:
- foreach($this->getInfoMessages() as $type=>$infoArray) {
- foreach($infoArray as $info) {
- $xml .= '<info type="'.$type.'">';
- $xml .= '<![CDATA['.$this->encodeSpecialChars($info).']]>';
- $xml .= '</info>';
- }
- }
- $xml .= '</infos>';
- return $xml;
- }
-
- function getChatViewOnlineUsersXML($channelIDs) {
- // Get the online users for the given channels:
- $onlineUsersData = $this->getOnlineUsersData($channelIDs);
- $xml = '<users>';
- foreach($onlineUsersData as $onlineUserData) {
- $xml .= '<user';
- $xml .= ' userID="'.$onlineUserData['userID'].'"';
- $xml .= ' userRole="'.$onlineUserData['userRole'].'"';
- $xml .= ' channelID="'.$onlineUserData['channel'].'"';
- $xml .= '>';
- $xml .= '<![CDATA['.$this->encodeSpecialChars($onlineUserData['userName']).']]>';
- $xml .= '</user>';
- }
- $xml .= '</users>';
- return $xml;
- }
-
- function getLogoutXMLMessage() {
- $xml = '<?xml version="1.0" encoding="UTF-8"?>';
- $xml .= '<root>';
- $xml .= '<infos>';
- $xml .= '<info type="logout">';
- $xml .= '<![CDATA['.$this->encodeSpecialChars($this->getConfig('logoutData')).']]>';
- $xml .= '</info>';
- $xml .= '</infos>';
- $xml .= '</root>';
- return $xml;
- }
-
- function getChatViewMessageXML(
- $messageID,
- $timeStamp,
- $userID,
- $userName,
- $userRole,
- $channelID,
- $text
- ) {
- $message = '<message';
- $message .= ' id="'.$messageID.'"';
- $message .= ' dateTime="'.date('r', $timeStamp).'"';
- $message .= ' userID="'.$userID.'"';
- $message .= ' userRole="'.$userRole.'"';
- $message .= ' channelID="'.$channelID.'"';
- $message .= '>';
- $message .= '<username><![CDATA['.$this->encodeSpecialChars($userName).']]></username>';
- $message .= '<text><![CDATA['.$this->encodeSpecialChars($text).']]></text>';
- $message .= '</message>';
- return $message;
- }
-
- function getChatViewMessagesXML() {
- // Get the last messages in descending order (this optimises the LIMIT usage):
- $sql = 'SELECT
- id,
- userID,
- userName,
- userRole,
- channel AS channelID,
- UNIX_TIMESTAMP(dateTime) AS timeStamp,
- text
- FROM
- '.$this->getDataBaseTable('messages').'
- WHERE
- '.$this->getMessageCondition().'
- '.$this->getMessageFilter().'
- ORDER BY
- id
- DESC
- LIMIT '.$this->getConfig('requestMessagesLimit').';';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- $messages = '';
-
- // Add the messages in reverse order so it is ascending again:
- while($row = $result->fetch()) {
- $message = $this->getChatViewMessageXML(
- $row['id'],
- $row['timeStamp'],
- $row['userID'],
- $row['userName'],
- $row['userRole'],
- $row['channelID'],
- $row['text']
- );
- $messages = $message.$messages;
- }
- $result->free();
-
- $messages = '<messages>'.$messages.'</messages>';
- return $messages;
- }
-
- function getChatViewXMLMessages() {
- $xml = '<?xml version="1.0" encoding="UTF-8"?>';
- $xml .= '<root>';
- $xml .= $this->getInfoMessagesXML();
- $xml .= $this->getChatViewOnlineUsersXML(array($this->getChannel()));
- $xml .= $this->getChatViewMessagesXML();
- $xml .= '</root>';
- return $xml;
- }
-
- function getTeaserMessageCondition() {
- $channelID = $this->getValidRequestChannelID();
- $condition = 'channel = '.$this->db->makeSafe($channelID).'
- AND
- ';
- if($this->getConfig('requestMessagesPriorChannelEnter') ||
- ($this->getConfig('requestMessagesPriorChannelEnterList') && in_array($channelID, $this->getConfig('requestMessagesPriorChannelEnterList')))) {
- $condition .= 'NOW() < DATE_ADD(dateTime, interval '.$this->getConfig('requestMessagesTimeDiff').' HOUR)';
- } else {
- // Teaser content may not be shown for this channel:
- $condition .= '0 = 1';
- }
- return $condition;
- }
-
- function getTeaserViewMessagesXML() {
- // Get the last messages in descending order (this optimises the LIMIT usage):
- $sql = 'SELECT
- id,
- userID,
- userName,
- userRole,
- channel AS channelID,
- UNIX_TIMESTAMP(dateTime) AS timeStamp,
- text
- FROM
- '.$this->getDataBaseTable('messages').'
- WHERE
- '.$this->getTeaserMessageCondition().'
- '.$this->getMessageFilter().'
- ORDER BY
- id
- DESC
- LIMIT '.$this->getConfig('requestMessagesLimit').';';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- $messages = '';
-
- // Add the messages in reverse order so it is ascending again:
- while($row = $result->fetch()) {
- $message = '';
- $message .= '<message';
- $message .= ' id="'.$row['id'].'"';
- $message .= ' dateTime="'.date('r', $row['timeStamp']).'"';
- $message .= ' userID="'.$row['userID'].'"';
- $message .= ' userRole="'.$row['userRole'].'"';
- $message .= ' channelID="'.$row['channelID'].'"';
- $message .= '>';
- $message .= '<username><![CDATA['.$this->encodeSpecialChars($row['userName']).']]></username>';
- $message .= '<text><![CDATA['.$this->encodeSpecialChars($row['text']).']]></text>';
- $message .= '</message>';
- $messages = $message.$messages;
- }
- $result->free();
-
- $messages = '<messages>'.$messages.'</messages>';
- return $messages;
- }
-
- function getTeaserViewXMLMessages() {
- $xml = '<?xml version="1.0" encoding="UTF-8"?>';
- $xml .= '<root>';
- $xml .= $this->getInfoMessagesXML();
- $xml .= $this->getTeaserViewMessagesXML();
- $xml .= '</root>';
- return $xml;
- }
-
- function getLogsViewCondition() {
- $condition = 'id > '.$this->db->makeSafe($this->getRequestVar('lastID'));
-
- // Check the channel condition:
- switch($this->getRequestVar('channelID')) {
- case '-3':
- // Just display messages from all accessible channels
- if($this->getUserRole() != AJAX_CHAT_ADMIN) {
- $condition .= ' AND (channel = '.$this->db->makeSafe($this->getPrivateMessageID());
- $condition .= ' OR channel = '.$this->db->makeSafe($this->getPrivateChannelID());
- foreach($this->getChannels() as $channel) {
- if($this->getConfig('logsUserAccessChannelList') && !in_array($channel, $this->getConfig('logsUserAccessChannelList'))) {
- continue;
- }
- $condition .= ' OR channel = '.$this->db->makeSafe($channel);
- }
- $condition .= ')';
- }
- break;
- case '-2':
- if($this->getUserRole() != AJAX_CHAT_ADMIN) {
- $condition .= ' AND channel = '.($this->getPrivateMessageID());
- } else {
- $condition .= ' AND channel > '.($this->getConfig('privateMessageDiff')-1);
- }
- break;
- case '-1':
- if($this->getUserRole() != AJAX_CHAT_ADMIN) {
- $condition .= ' AND channel = '.($this->getPrivateChannelID());
- } else {
- $condition .= ' AND (channel > '.($this->getConfig('privateChannelDiff')-1).' AND channel < '.($this->getConfig('privateMessageDiff')).')';
- }
- break;
- default:
- if(($this->getUserRole() == AJAX_CHAT_ADMIN || !$this->getConfig('logsUserAccessChannelList') || in_array($this->getRequestVar('channelID'), $this->getConfig('logsUserAccessChannelList')))
- && $this->validateChannel($this->getRequestVar('channelID'))) {
- $condition .= ' AND channel = '.$this->db->makeSafe($this->getRequestVar('channelID'));
- } else {
- // No valid channel:
- $condition .= ' AND 0 = 1';
- }
- }
-
- // Check the period condition:
- $hour = ($this->getRequestVar('hour') === null || $this->getRequestVar('hour') > 23 || $this->getRequestVar('hour') < 0) ? null : $this->getRequestVar('hour');
- $day = ($this->getRequestVar('day') === null || $this->getRequestVar('day') > 31 || $this->getRequestVar('day') < 1) ? null : $this->getRequestVar('day');
- $month = ($this->getRequestVar('month') === null || $this->getRequestVar('month') > 12 || $this->getRequestVar('month') < 1) ? null : $this->getRequestVar('month');
- $year = ($this->getRequestVar('year') === null || $this->getRequestVar('year') > date('Y') || $this->getRequestVar('year') < $this->getConfig('logsFirstYear')) ? null : $this->getRequestVar('year');
-
- // If a time (hour) is given but no date (year, month, day), use the current date:
- if($hour !== null) {
- if($day === null)
- $day = date('j');
- if($month === null)
- $month = date('n');
- if($year === null)
- $year = date('Y');
- }
-
- if($year === null) {
- // No year given, so no period condition
- } else if($month === null) {
- // Define the given year as period:
- $periodStart = mktime(0, 0, 0, 1, 1, $year);
- // The last day in a month can be expressed by using 0 for the day of the next month:
- $periodEnd = mktime(23, 59, 59, 13, 0, $year);
- } else if($day === null) {
- // Define the given month as period:
- $periodStart = mktime(0, 0, 0, $month, 1, $year);
- // The last day in a month can be expressed by using 0 for the day of the next month:
- $periodEnd = mktime(23, 59, 59, $month+1, 0, $year);
- } else if($hour === null){
- // Define the given day as period:
- $periodStart = mktime(0, 0, 0, $month, $day, $year);
- $periodEnd = mktime(23, 59, 59, $month, $day, $year);
- } else {
- // Define the given hour as period:
- $periodStart = mktime($hour, 0, 0, $month, $day, $year);
- $periodEnd = mktime($hour, 59, 59, $month, $day, $year);
- }
-
- if(isset($periodStart))
- $condition .= ' AND dateTime > \''.date('Y-m-d H:i:s', $periodStart).'\' AND dateTime <= \''.date('Y-m-d H:i:s', $periodEnd).'\'';
-
- // Check the search condition:
- if($this->getRequestVar('search')) {
- if(($this->getUserRole() == AJAX_CHAT_ADMIN || $this->getUserRole() == AJAX_CHAT_MODERATOR) && strpos($this->getRequestVar('search'), 'ip=') === 0) {
- // Search for messages with the given IP:
- $ip = substr($this->getRequestVar('search'), 3);
- $condition .= ' AND (ip = '.$this->db->makeSafe($this->ipToStorageFormat($ip)).')';
- } else if(strpos($this->getRequestVar('search'), 'userID=') === 0) {
- // Search for messages with the given userID:
- $userID = substr($this->getRequestVar('search'), 7);
- $condition .= ' AND (userID = '.$this->db->makeSafe($userID).')';
- } else {
- // Use the search value as regular expression on message text and username:
- $condition .= ' AND (userName REGEXP '.$this->db->makeSafe($this->getRequestVar('search')).' OR text REGEXP '.$this->db->makeSafe($this->getRequestVar('search')).')';
- }
- }
-
- // If no period or search condition is given, just monitor the last messages on the given channel:
- if(!isset($periodStart) && !$this->getRequestVar('search')) {
- $condition .= ' AND NOW() < DATE_ADD(dateTime, interval '.$this->getConfig('logsRequestMessagesTimeDiff').' HOUR)';
- }
-
- return $condition;
- }
-
- function getLogsViewMessagesXML() {
- $sql = 'SELECT
- id,
- userID,
- userName,
- userRole,
- channel AS channelID,
- UNIX_TIMESTAMP(dateTime) AS timeStamp,
- ip,
- text
- FROM
- '.$this->getDataBaseTable('messages').'
- WHERE
- '.$this->getLogsViewCondition().'
- ORDER BY
- id
- LIMIT '.$this->getConfig('logsRequestMessagesLimit').';';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- $xml = '<messages>';
- while($row = $result->fetch()) {
- $xml .= '<message';
- $xml .= ' id="'.$row['id'].'"';
- $xml .= ' dateTime="'.date('r', $row['timeStamp']).'"';
- $xml .= ' userID="'.$row['userID'].'"';
- $xml .= ' userRole="'.$row['userRole'].'"';
- $xml .= ' channelID="'.$row['channelID'].'"';
- if($this->getUserRole() == AJAX_CHAT_ADMIN || $this->getUserRole() == AJAX_CHAT_MODERATOR) {
- $xml .= ' ip="'.$this->ipFromStorageFormat($row['ip']).'"';
- }
- $xml .= '>';
- $xml .= '<username><![CDATA['.$this->encodeSpecialChars($row['userName']).']]></username>';
- $xml .= '<text><![CDATA['.$this->encodeSpecialChars($row['text']).']]></text>';
- $xml .= '</message>';
- }
- $result->free();
-
- $xml .= '</messages>';
-
- return $xml;
- }
-
- function getLogsViewXMLMessages() {
- $xml = '<?xml version="1.0" encoding="UTF-8"?>';
- $xml .= '<root>';
- $xml .= $this->getInfoMessagesXML();
- $xml .= $this->getLogsViewMessagesXML();
- $xml .= '</root>';
- return $xml;
- }
-
- function purgeLogs() {
- $sql = 'DELETE FROM
- '.$this->getDataBaseTable('messages').'
- WHERE
- dateTime < DATE_SUB(NOW(), interval '.$this->getConfig('logsPurgeTimeDiff').' DAY);';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
- }
-
- function getInfoMessages($type=null) {
- if(!isset($this->_infoMessages)) {
- $this->_infoMessages = array();
- }
- if($type) {
- if(!isset($this->_infoMessages[$type])) {
- $this->_infoMessages[$type] = array();
- }
- return $this->_infoMessages[$type];
- } else {
- return $this->_infoMessages;
- }
- }
-
- function addInfoMessage($info, $type='error') {
- if(!isset($this->_infoMessages)) {
- $this->_infoMessages = array();
- }
- if(!isset($this->_infoMessages[$type])) {
- $this->_infoMessages[$type] = array();
- }
- if(!in_array($info, $this->_infoMessages[$type])) {
- array_push($this->_infoMessages[$type], $info);
- }
- }
-
- function getRequestVars() {
- return $this->_requestVars;
- }
-
- function getRequestVar($key) {
- if($this->_requestVars && isset($this->_requestVars[$key])) {
- return $this->_requestVars[$key];
- }
- return null;
- }
-
- function setRequestVar($key, $value) {
- if(!$this->_requestVars) {
- $this->_requestVars = array();
- }
- $this->_requestVars[$key] = $value;
- }
-
- function getOnlineUsersData($channelIDs=null, $key=null, $value=null) {
- if($this->_onlineUsersData === null) {
- $this->_onlineUsersData = array();
-
- $sql = 'SELECT
- userID,
- userName,
- userRole,
- channel,
- UNIX_TIMESTAMP(dateTime) AS timeStamp,
- ip
- FROM
- '.$this->getDataBaseTable('online').'
- ORDER BY
- userName;';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- while($row = $result->fetch()) {
- $row['ip'] = $this->ipFromStorageFormat($row['ip']);
- array_push($this->_onlineUsersData, $row);
- }
-
- $result->free();
- }
-
- if($channelIDs || $key) {
- $onlineUsersData = array();
- foreach($this->_onlineUsersData as $userData) {
- if($channelIDs && !in_array($userData['channel'], $channelIDs)) {
- continue;
- }
- if($key) {
- if(!isset($userData[$key])) {
- return $onlineUsersData;
- }
- if($value !== null) {
- if($userData[$key] == $value) {
- array_push($onlineUsersData, $userData);
- } else {
- continue;
- }
- } else {
- array_push($onlineUsersData, $userData[$key]);
- }
- } else {
- array_push($onlineUsersData, $userData);
- }
- }
- return $onlineUsersData;
- }
-
- return $this->_onlineUsersData;
- }
-
- function removeUserFromOnlineUsersData($userID=null) {
- if(!$this->_onlineUsersData) {
- return;
- }
- $userID = ($userID === null) ? $this->getUserID() : $userID;
- for($i=0; $i<count($this->_onlineUsersData); $i++) {
- if($this->_onlineUsersData[$i]['userID'] == $userID) {
- array_splice($this->_onlineUsersData, $i, 1);
- break;
- }
- }
- }
-
- function resetOnlineUsersData() {
- $this->_onlineUsersData = null;
- }
-
- function getOnlineUsers($channelIDs=null) {
- return $this->getOnlineUsersData($channelIDs, 'userName');
- }
-
- function getOnlineUserIDs($channelIDs=null) {
- return $this->getOnlineUsersData($channelIDs, 'userID');
- }
-
- function startSession() {
- if(!session_id()) {
- // Set the session name:
- session_name($this->getConfig('sessionName'));
-
- // Set session cookie parameters:
- session_set_cookie_params(
- 0, // The session is destroyed on logout anyway, so no use to set this
- $this->getConfig('sessionCookiePath'),
- $this->getConfig('sessionCookieDomain'),
- $this->getConfig('sessionCookieSecure')
- );
-
- // Start the session:
- session_start();
-
- // We started a new session:
- $this->_sessionNew = true;
- }
- }
-
- function destroySession() {
- if($this->_sessionNew) {
- // Delete all session variables:
- $_SESSION = array();
-
- // Delete the session cookie:
- if (isset($_COOKIE[session_name()])) {
- setcookie(
- session_name(),
- '',
- time()-42000,
- $this->getConfig('sessionCookiePath'),
- $this->getConfig('sessionCookieDomain'),
- $this->getConfig('sessionCookieSecure')
- );
- }
-
- // Destroy the session:
- session_destroy();
- } else {
- // Unset all session variables starting with the sessionKeyPrefix:
- foreach($_SESSION as $key=>$value) {
- if(strpos($key, $this->getConfig('sessionKeyPrefix')) === 0) {
- unset($_SESSION[$key]);
- }
- }
- }
- }
-
- function regenerateSessionID() {
- if($this->_sessionNew) {
- // Regenerate session id:
- @session_regenerate_id(true);
- }
- }
-
- function getSessionVar($key, $prefix=null) {
- if($prefix === null)
- $prefix = $this->getConfig('sessionKeyPrefix');
-
- // Return the session value if existing:
- if(isset($_SESSION[$prefix.$key]))
- return $_SESSION[$prefix.$key];
- else
- return null;
- }
-
- function setSessionVar($key, $value, $prefix=null) {
- if($prefix === null)
- $prefix = $this->getConfig('sessionKeyPrefix');
-
- // Set the session value:
- $_SESSION[$prefix.$key] = $value;
- }
-
- function getSessionIP() {
- return $this->getSessionVar('IP');
- }
-
- function setSessionIP($ip) {
- $this->setSessionVar('IP', $ip);
- }
-
- function getQueryUserName() {
- return $this->getSessionVar('QueryUserName');
- }
-
- function setQueryUserName($userName) {
- $this->setSessionVar('QueryUserName', $userName);
- }
-
- function getInvitations() {
- if($this->_invitations === null) {
- $this->_invitations = array();
-
- $sql = 'SELECT
- channel
- FROM
- '.$this->getDataBaseTable('invitations').'
- WHERE
- userID='.$this->db->makeSafe($this->getUserID()).'
- AND
- DATE_SUB(NOW(), interval 1 DAY) < dateTime;';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
-
- while($row = $result->fetch()) {
- array_push($this->_invitations, $row['channel']);
- }
-
- $result->free();
- }
- return $this->_invitations;
- }
-
- function removeExpiredInvitations() {
- $sql = 'DELETE FROM
- '.$this->getDataBaseTable('invitations').'
- WHERE
- DATE_SUB(NOW(), interval 1 DAY) > dateTime;';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
- }
-
- function addInvitation($userID, $channelID=null) {
- $this->removeExpiredInvitations();
-
- $channelID = ($channelID === null) ? $this->getChannel() : $channelID;
-
- $sql = 'INSERT INTO '.$this->getDataBaseTable('invitations').'(
- userID,
- channel,
- dateTime
- )
- VALUES (
- '.$this->db->makeSafe($userID).',
- '.$this->db->makeSafe($channelID).',
- NOW()
- );';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
- }
-
- function removeInvitation($userID, $channelID=null) {
- $channelID = ($channelID === null) ? $this->getChannel() : $channelID;
-
- $sql = 'DELETE FROM
- '.$this->getDataBaseTable('invitations').'
- WHERE
- userID='.$this->db->makeSafe($userID).'
- AND
- channel='.$this->db->makeSafe($channelID).';';
-
- // Create a new SQL query:
- $result = $this->db->sqlQuery($sql);
-
- // Stop if an error occurs:
- if($result->error()) {
- echo $result->getError();
- die();
- }
- }
-
- function getUserID() {
- return $this->getSessionVar('UserID');
- }
-
- function setUserID($id) {
- $this->setSessionVar('UserID', $id);
- }
-
- function getUserName() {
- return $this->getSessionVar('UserName');
- }
-
- function setUserName($name) {
- $this->setSessionVar('UserName', $name);
- }
-
- function getLoginUserName() {
- return $this->getSessionVar('LoginUserName');
- }
-
- function setLoginUserName($name) {
- $this->setSessionVar('LoginUserName', $name);
- }
-
- function getUserRole() {
- $userRole = $this->getSessionVar('UserRole');
- if($userRole === null)
- return AJAX_CHAT_GUEST;
- return $userRole;
- }
-
- function setUserRole($role) {
- $this->setSessionVar('UserRole', $role);
- }
-
- function getChannel() {
- return $this->getSessionVar('Channel');
- }
-
- function setChannel($channel) {
- $this->setSessionVar('Channel', $channel);
-
- // Save the channel enter timestamp:
- $this->setChannelEnterTimeStamp(time());
-
- // Update the channel authentication for the socket server:
- if($this->getConfig('socketServerEnabled')) {
- $this->updateSocketAuthentication(
- $this->getUserID(),
- $this->getSocketRegistrationID(),
- array($channel,$this->getPrivateMessageID())
- );
- }
-
- // Reset the logs view socket authentication session var:
- if($this->getSessionVar('logsViewSocketAuthenticated')) {
- $this->setSessionVar('logsViewSocketAuthenticated', false);
- }
- }
-
- function isLoggedIn() {
- return (bool)$this->getSessionVar('LoggedIn');
- }
-
- function setLoggedIn($bool) {
- $this->setSessionVar('LoggedIn', $bool);
- }
-
- function getLoginTimeStamp() {
- return $this->getSessionVar('LoginTimeStamp');
- }
-
- function setLoginTimeStamp($time) {
- $this->setSessionVar('LoginTimeStamp', $time);
- }
-
- function getChannelEnterTimeStamp() {
- return $this->getSessionVar('ChannelEnterTimeStamp');
- }
-
- function setChannelEnterTimeStamp($time) {
- $this->setSessionVar('ChannelEnterTimeStamp', $time);
- }
-
- function getStatusUpdateTimeStamp() {
- return $this->getSessionVar('StatusUpdateTimeStamp');
- }
-
- function setStatusUpdateTimeStamp($time) {
- $this->setSessionVar('StatusUpdateTimeStamp', $time);
- }
-
- function getInactiveCheckTimeStamp() {
- return $this->getSessionVar('InactiveCheckTimeStamp');
- }
-
- function setInactiveCheckTimeStamp($time) {
- $this->setSessionVar('InactiveCheckTimeStamp', $time);
- }
-
- function getInsertedMessagesRate() {
- return $this->getSessionVar('InsertedMessagesRate');
- }
-
- function setInsertedMessagesRate($rate) {
- $this->setSessionVar('InsertedMessagesRate', $rate);
- }
-
- function getInsertedMessagesRateTimeStamp() {
- return $this->getSessionVar('InsertedMessagesRateTimeStamp');
- }
-
- function setInsertedMessagesRateTimeStamp($time) {
- $this->setSessionVar('InsertedMessagesRateTimeStamp', $time);
- }
-
- function getLangCode() {
- // Get the langCode from request or cookie:
- $langCodeCookie = isset($_COOKIE[$this->getConfig('sessionName').'_lang']) ? $_COOKIE[$this->getConfig('sessionName').'_lang'] : null;
- $langCode = $this->getRequestVar('lang') ? $this->getRequestVar('lang') : $langCodeCookie;
- // Check if the langCode is valid:
- if(!in_array($langCode, $this->getConfig('langAvailable'))) {
- // Determine the user language:
- $language = new AJAXChatLanguage($this->getConfig('langAvailable'), $this->getConfig('langDefault'));
- $langCode = $language->getLangCode();
- }
- return $langCode;
- }
-
- function setLangCodeCookie() {
- setcookie(
- $this->getConfig('sessionName').'_lang',
- $this->getLangCode(),
- time()+60*60*24*$this->getConfig('sessionCookieLifeTime'),
- $this->getConfig('sessionCookiePath'),
- $this->getConfig('sessionCookieDomain'),
- $this->getConfig('sessionCookieSecure')
- );
- }
-
- function removeUnsafeCharacters($str) {
- // Remove NO-WS-CTL, non-whitespace control characters (RFC 2822), decimal 1–8, 11–12, 14–31, and 127:
- return AJAXChatEncoding::removeUnsafeCharacters($str);
- }
-
- function subString($str, $start=0, $length=null, $encoding='UTF-8') {
- return AJAXChatString::subString($str, $start, $length, $encoding);
- }
-
- function stringLength($str, $encoding='UTF-8') {
- return AJAXChatString::stringLength($str, $encoding);
- }
-
- function trimMessageText($text) {
- return $this->trimString($text, 'UTF-8', $this->getConfig('messageTextMaxLength'));
- }
-
- function trimUserName($userName) {
- return $this->trimString($userName, null, $this->getConfig('userNameMaxLength'), true, true);
- }
-
- function trimChannelName($channelName) {
- return $this->trimString($channelName, null, null, true, true);
- }
-
- function trimString($str, $sourceEncoding=null, $maxLength=null, $replaceWhitespace=false, $decodeEntities=false, $htmlEntitiesMap=null) {
- // Make sure the string contains valid unicode:
- $str = $this->convertToUnicode($str, $sourceEncoding);
-
- // Make sure the string contains no unsafe characters:
- $str = $this->removeUnsafeCharacters($str);
-
- // Strip whitespace from the beginning and end of the string:
- $str = trim($str);
-
- if($replaceWhitespace) {
- // Replace any whitespace in the userName with the underscore "_":
- $str = preg_replace('/\s/u', '_', $str);
- }
-
- if($decodeEntities) {
- // Decode entities:
- $str = $this->decodeEntities($str, 'UTF-8', $htmlEntitiesMap);
- }
-
- if($maxLength) {
- // Cut the string to the allowed length:
- $str = $this->subString($str, 0, $maxLength);
- }
-
- return $str;
- }
-
- function convertToUnicode($str, $sourceEncoding=null) {
- if($sourceEncoding === null) {
- $sourceEncoding = $this->getConfig('sourceEncoding');
- }
- return $this->convertEncoding($str, $sourceEncoding, 'UTF-8');
- }
-
- function convertFromUnicode($str, $contentEncoding=null) {
- if($contentEncoding === null) {
- $contentEncoding = $this->getConfig('contentEncoding');
- }
- return $this->convertEncoding($str, 'UTF-8', $contentEncoding);
- }
-
- function convertEncoding($str, $charsetFrom, $charsetTo) {
- return AJAXChatEncoding::convertEncoding($str, $charsetFrom, $charsetTo);
- }
-
- function encodeEntities($str, $encoding='UTF-8', $convmap=null) {
- return AJAXChatEncoding::encodeEntities($str, $encoding, $convmap);
- }
-
- function decodeEntities($str, $encoding='UTF-8', $htmlEntitiesMap=null) {
- return AJAXChatEncoding::decodeEntities($str, $encoding, $htmlEntitiesMap);
- }
-
- function htmlEncode($str) {
- return AJAXChatEncoding::htmlEncode($str, $this->getConfig('contentEncoding'));
- }
-
- function encodeSpecialChars($str) {
- return AJAXChatEncoding::encodeSpecialChars($str);
- }
-
- function decodeSpecialChars($str) {
- return AJAXChatEncoding::decodeSpecialChars($str);
- }
-
- function ipToStorageFormat($ip) {
- if(function_exists('inet_pton')) {
- // ipv4 & ipv6:
- return @inet_pton($ip);
- }
- // Only ipv4:
- return @pack('N',@ip2long($ip));
- }
-
- function ipFromStorageFormat($ip) {
- if(function_exists('inet_ntop')) {
- // ipv4 & ipv6:
- return @inet_ntop($ip);
- }
- // Only ipv4:
- $unpacked = @unpack('Nlong',$ip);
- if(isset($unpacked['long'])) {
- return @long2ip($unpacked['long']);
- }
- return null;
- }
-
- function getConfig($key, $subkey=null) {
- if($subkey)
- return $this->_config[$key][$subkey];
- else
- return $this->_config[$key];
- }
-
- function setConfig($key, $subkey, $value) {
- if($subkey) {
- if(!isset($this->_config[$key])) {
- $this->_config[$key] = array();
- }
- $this->_config[$key][$subkey] = $value;
- } else {
- $this->_config[$key] = $value;
- }
- }
-
- function getLang($key=null) {
- if(!$this->_lang) {
- // Include the language file:
- $lang = null;
- require(AJAX_CHAT_PATH.'lib/lang/'.$this->getLangCode().'.php');
- $this->_lang = &$lang;
- }
- if($key === null)
- return $this->_lang;
- if(isset($this->_lang[$key]))
- return $this->_lang[$key];
- return null;
- }
-
- function getChatURL() {
- if(defined('AJAX_CHAT_URL')) {
- return AJAX_CHAT_URL;
- }
-
- return
- (isset($_SERVER['HTTPS']) ? 'https://' : 'http://').
- (isset($_SERVER['REMOTE_USER']) ? $_SERVER['REMOTE_USER'].'@' : '').
- (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : ($_SERVER['SERVER_NAME'].
- (isset($_SERVER['HTTPS']) && $_SERVER['SERVER_PORT'] == 443 || $_SERVER['SERVER_PORT'] == 80 ? '' : ':'.$_SERVER['SERVER_PORT']))).
- substr($_SERVER['SCRIPT_NAME'],0, strrpos($_SERVER['SCRIPT_NAME'], '/')+1);
- }
-
- function getIDFromName($userName) {
- $userDataArray = $this->getOnlineUsersData(null,'userName',$userName);
- if($userDataArray && isset($userDataArray[0])) {
- return $userDataArray[0]['userID'];
- }
- return null;
- }
-
- function getNameFromID($userID) {
- $userDataArray = $this->getOnlineUsersData(null,'userID',$userID);
- if($userDataArray && isset($userDataArray[0])) {
- return $userDataArray[0]['userName'];
- }
- return null;
- }
-
- function getChannelFromID($userID) {
- $userDataArray = $this->getOnlineUsersData(null,'userID',$userID);
- if($userDataArray && isset($userDataArray[0])) {
- return $userDataArray[0]['channel'];
- }
- return null;
- }
-
- function getIPFromID($userID) {
- $userDataArray = $this->getOnlineUsersData(null,'userID',$userID);
- if($userDataArray && isset($userDataArray[0])) {
- return $userDataArray[0]['ip'];
- }
- return null;
- }
-
- function getRoleFromID($userID) {
- $userDataArray = $this->getOnlineUsersData(null,'userID',$userID);
- if($userDataArray && isset($userDataArray[0])) {
- return $userDataArray[0]['userRole'];
- }
- return null;
- }
-
- function getChannelNames() {
- return array_flip($this->getChannels());
- }
-
- function getChannelIDFromChannelName($channelName) {
- if(!$channelName)
- return null;
- $channels = $this->getAllChannels();
- if(array_key_exists($channelName,$channels)) {
- return $channels[$channelName];
- }
- $channelID = null;
- // Check if the requested channel is the own private channel:
- if($channelName == $this->getPrivateChannelName()) {
- return $this->getPrivateChannelID();
- }
- // Try to retrieve a private room ID:
- $strlenChannelName = $this->stringLength($channelName);
- $strlenPrefix = $this->stringLength($this->getConfig('privateChannelPrefix'));
- $strlenSuffix = $this->stringLength($this->getConfig('privateChannelSuffix'));
- if($this->subString($channelName,0,$strlenPrefix) == $this->getConfig('privateChannelPrefix')
- && $this->subString($channelName,$strlenChannelName-$strlenSuffix) == $this->getConfig('privateChannelSuffix')) {
- $userName = $this->subString(
- $channelName,
- $strlenPrefix,
- $strlenChannelName-($strlenPrefix+$strlenSuffix)
- );
- $userID = $this->getIDFromName($userName);
- if($userID !== null) {
- $channelID = $this->getPrivateChannelID($userID);
- }
- }
- return $channelID;
- }
-
- function getChannelNameFromChannelID($channelID) {
- foreach($this->getAllChannels() as $key=>$value) {
- if($value == $channelID) {
- return $key;
- }
- }
- // Try to retrieve a private room name:
- if($channelID == $this->getPrivateChannelID()) {
- return $this->getPrivateChannelName();
- }
- $userName = $this->getNameFromID($channelID-$this->getConfig('privateChannelDiff'));
- if($userName === null) {
- return null;
- }
- return $this->getPrivateChannelName($userName);
- }
-
- function getChannelName() {
- return $this->getChannelNameFromChannelID($this->getChannel());
- }
-
- function getPrivateChannelName($userName=null) {
- if($userName === null) {
- $userName = $this->getUserName();
- }
- return $this->getConfig('privateChannelPrefix').$userName.$this->getConfig('privateChannelSuffix');
- }
-
- function getPrivateChannelID($userID=null) {
- if($userID === null) {
- $userID = $this->getUserID();
- }
- return $userID + $this->getConfig('privateChannelDiff');
- }
-
- function getPrivateMessageID($userID=null) {
- if($userID === null) {
- $userID = $this->getUserID();
- }
- return $userID + $this->getConfig('privateMessageDiff');
- }
-
- function isAllowedToSendPrivateMessage() {
- if($this->getConfig('allowPrivateMessages') || $this->getUserRole() == AJAX_CHAT_ADMIN) {
- return true;
- }
- return false;
- }
-
- function isAllowedToCreatePrivateChannel() {
- if($this->getConfig('allowPrivateChannels')) {
- switch($this->getUserRole()) {
- case AJAX_CHAT_USER:
- return true;
- case AJAX_CHAT_MODERATOR:
- return true;
- case AJAX_CHAT_ADMIN:
- return true;
- default:
- return false;
- }
- }
- return false;
- }
-
- function isAllowedToListHiddenUsers() {
- // Hidden users are users within private or restricted channels:
- switch($this->getUserRole()) {
- case AJAX_CHAT_MODERATOR:
- return true;
- case AJAX_CHAT_ADMIN:
- return true;
- default:
- return false;
- }
- }
-
- function isUserOnline($userID=null) {
- $userID = ($userID === null) ? $this->getUserID() : $userID;
- $userDataArray = $this->getOnlineUsersData(null,'userID',$userID);
- if($userDataArray && count($userDataArray) > 0) {
- return true;
- }
- return false;
- }
-
- function isUserNameInUse($userName=null) {
- $userName = ($userName === null) ? $this->getUserName() : $userName;
- $userDataArray = $this->getOnlineUsersData(null,'userName',$userName);
- if($userDataArray && count($userDataArray) > 0) {
- return true;
- }
- return false;
- }
-
- function isUserBanned($userName, $userID=null, $ip=null) {
- if($userID !== null) {
- $bannedUserDataArray = $this->getBannedUsersData('userID',$userID);
- if($bannedUserDataArray && isset($bannedUserDataArray[0])) {
- return true;
- }
- }
- if($ip !== null) {
- $bannedUserDataArray = $this->getBannedUsersData('ip',$ip);
- if($bannedUserDataArray && isset($bannedUserDataArray[0])) {
- return true;
- }
- }
- $bannedUserDataArray = $this->getBannedUsersData('userName',$userName);
- if($bannedUserDataArray && isset($bannedUserDataArray[0])) {
- return true;
- }
- return false;
- }
-
- function isMaxUsersLoggedIn() {
- if(count($this->getOnlineUsersData()) >= $this->getConfig('maxUsersLoggedIn')) {
- return true;
- }
- return false;
- }
-
- function validateChannel($channelID) {
- if($channelID === null) {
- return false;
- }
- // Return true for normal channels the user has acces to:
- if(in_array($channelID, $this->getChannels())) {
- return true;
- }
- // Return true if the user is allowed to join his own private channel:
- if($channelID == $this->getPrivateChannelID() && $this->isAllowedToCreatePrivateChannel()) {
- return true;
- }
- // Return true if the user has been invited to a restricted or private channel:
- if(in_array($channelID, $this->getInvitations())) {
- return true;
- }
- // No valid channel, return false:
- return false;
- }
-
- function createGuestUserName() {
- $maxLength = $this->getConfig('userNameMaxLength')
- - $this->stringLength($this->getConfig('guestUserPrefix'))
- - $this->stringLength($this->getConfig('guestUserSuffix'));
-
- // seed with microseconds since last "whole" second:
- mt_srand((double)microtime()*1000000);
-
- // Create a random userName using numbers between 100000 and 999999:
- $userName = substr(mt_rand(100000, 999999), 0, $maxLength);
-
- return $this->getConfig('guestUserPrefix').$userName.$this->getConfig('guestUserSuffix');
- }
-
- // Guest userIDs must not interfere with existing userIDs and must be lower than privateChannelDiff:
- function createGuestUserID() {
- // seed with microseconds since last "whole" second:
- mt_srand((double)microtime()*1000000);
-
- return mt_rand($this->getConfig('minGuestUserID'), $this->getConfig('privateChannelDiff')-1);
- }
-
- function getGuestUser() {
- if(!$this->getConfig('allowGuestLogins'))
- return null;
-
- if($this->getConfig('allowGuestUserName')) {
- $maxLength = $this->getConfig('userNameMaxLength')
- - $this->stringLength($this->getConfig('guestUserPrefix'))
- - $this->stringLength($this->getConfig('guestUserSuffix'));
-
- // Trim guest userName:
- $userName = $this->trimString($this->getRequestVar('userName'), null, $maxLength, true, true);
-
- // If given userName is invalid, create one:
- if(!$userName) {
- $userName = $this->createGuestUserName();
- } else {
- // Add the guest users prefix and suffix to the given userName:
- $userName = $this->getConfig('guestUserPrefix').$userName.$this->getConfig('guestUserSuffix');
- }
- } else {
- $userName = $this->createGuestUserName();
- }
-
- $userData = array();
- $userData['userID'] = $this->createGuestUserID();
- $userData['userName'] = $userName;
- $userData['userRole'] = AJAX_CHAT_GUEST;
- return $userData;
- }
-
- function getCustomVar($key) {
- if(!isset($this->_customVars))
- $this->_customVars = array();
- if(!isset($this->_customVars[$key]))
- return null;
- return $this->_customVars[$key];
- }
-
- function setCustomVar($key, $value) {
- if(!isset($this->_customVars))
- $this->_customVars = array();
- $this->_customVars[$key] = $value;
- }
-
- // Override to replace custom template tags:
- // Return the replacement for the given tag (and given tagContent)
- function replaceCustomTemplateTags($tag, $tagContent) {
- return null;
- }
-
- // Override to initialize custom configuration settings:
- function initCustomConfig() {
- }
-
- // Override to add custom request variables:
- // Add values to the request variables array: $this->_requestVars['customVariable'] = null;
- function initCustomRequestVars() {
- }
-
- // Override to add custom session code right after the session has been started:
- function initCustomSession() {
- }
-
- // Override, to parse custom info requests:
- // $infoRequest contains the current info request
- // Add info responses using the method addInfoMessage($info, $type)
- function parseCustomInfoRequest($infoRequest) {
- }
-
- // Override to replace custom text:
- // Return replaced text
- // $text contains the whole message
- function replaceCustomText(&$text) {
- return $text;
- }
-
- // Override to add custom commands:
- // Return true if a custom command has been successfully parsed, else false
- // $text contains the whole message, $textParts the message split up as words array
- function parseCustomCommands($text, $textParts) {
- return false;
- }
-
- // Override to perform custom actions on new messages:
- // Return true if message may be inserted, else false
- // $text contains the whole message
- function onNewMessage($text) {
- return true;
- }
-
- // Override to perform custom actions on new messages:
- // Method to set the style cookie depending on user data
- function setStyle() {
- }
-
- // Override:
- // Returns true if the userID of the logged in user is identical to the userID of the authentication system
- // or the user is authenticated as guest in the chat and the authentication system
- function revalidateUserID() {
- return true;
- }
-
- // Override:
- // Returns an associative array containing userName, userID and userRole
- // Returns null if login is invalid
- function getValidLoginUserData() {
- // Check if we have a valid registered user:
- if(false) {
- // Here is the place to check user authentication
- } else {
- // Guest users:
- return $this->getGuestUser();
- }
- }
-
- // Override:
- // Store the channels the current user has access to
- // Make sure channel names don't contain any whitespace
- function &getChannels() {
- if($this->_channels === null) {
- $this->_channels = $this->getAllChannels();
- }
- return $this->_channels;
- }
-
- // Override:
- // Store all existing channels
- // Make sure channel names don't contain any whitespace
- function &getAllChannels() {
- if($this->_allChannels === null) {
- $this->_allChannels = array();
-
- // Default channel, public to everyone:
- $this->_allChannels[$this->trimChannelName($this->getConfig('defaultChannelName'))] = $this->getConfig('defaultChannelID');
- }
- return $this->_allChannels;
- }
-
-}
-?>
\ No newline at end of file |