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<?php
/*
* @package AJAX_Chat
* @author Sebastian Tschan
* @copyright (c) Sebastian Tschan
* @license Modified MIT License
* @link https://blueimp.net/ajax/
*/
class CustomAJAXChat extends AJAXChat {
// Returns an associative array containing userName, userID and userRole
// Returns null if login is invalid
function getValidLoginUserData() {
$customUsers = $this->getCustomUsers();
if($this->getRequestVar('password')) {
// Check if we have a valid registered user:
$userName = $this->getRequestVar('userName');
$userName = $this->convertEncoding($userName, $this->getConfig('contentEncoding'), $this->getConfig('sourceEncoding'));
$password = $this->getRequestVar('password');
$password = $this->convertEncoding($password, $this->getConfig('contentEncoding'), $this->getConfig('sourceEncoding'));
foreach($customUsers as $key=>$value) {
if(($value['userName'] == $userName) && ($value['password'] == $password)) {
$userData = array();
$userData['userID'] = $key;
$userData['userName'] = $this->trimUserName($value['userName']);
$userData['userRole'] = $value['userRole'];
return $userData;
}
}
return null;
} else {
// Guest users:
return $this->getGuestUser();
}
}
// Store the channels the current user has access to
// Make sure channel names don't contain any whitespace
function &getChannels() {
if($this->_channels === null) {
$this->_channels = array();
$customUsers = $this->getCustomUsers();
// Get the channels, the user has access to:
if($this->getUserRole() == AJAX_CHAT_GUEST) {
$validChannels = $customUsers[0]['channels'];
} else {
$validChannels = $customUsers[$this->getUserID()]['channels'];
}
// Add the valid channels to the channel list (the defaultChannelID is always valid):
foreach($this->getAllChannels() as $key=>$value) {
if ($value == $this->getConfig('defaultChannelID')) {
$this->_channels[$key] = $value;
continue;
}
// Check if we have to limit the available channels:
if($this->getConfig('limitChannelList') && !in_array($value, $this->getConfig('limitChannelList'))) {
continue;
}
if(in_array($value, $validChannels)) {
$this->_channels[$key] = $value;
}
}
}
return $this->_channels;
}
// Store all existing channels
// Make sure channel names don't contain any whitespace
function &getAllChannels() {
if($this->_allChannels === null) {
// Get all existing channels:
$customChannels = $this->getCustomChannels();
$defaultChannelFound = false;
foreach($customChannels as $name=>$id) {
$this->_allChannels[$this->trimChannelName($name)] = $id;
if($id == $this->getConfig('defaultChannelID')) {
$defaultChannelFound = true;
}
}
if(!$defaultChannelFound) {
// Add the default channel as first array element to the channel list
// First remove it in case it appeard under a different ID
unset($this->_allChannels[$this->getConfig('defaultChannelName')]);
$this->_allChannels = array_merge(
array(
$this->trimChannelName($this->getConfig('defaultChannelName'))=>$this->getConfig('defaultChannelID')
),
$this->_allChannels
);
}
}
return $this->_allChannels;
}
function &getCustomUsers() {
// List containing the registered chat users:
$users = null;
require(AJAX_CHAT_PATH.'lib/data/users.php');
return $users;
}
function getCustomChannels() {
// List containing the custom channels:
$channels = null;
require(AJAX_CHAT_PATH.'lib/data/channels.php');
// Channel array structure should be:
// ChannelName => ChannelID
return array_flip($channels);
}
}
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