Current File : /home/serb/public_html/freichat/server/drivers/Joomla.php
<?php
require 'base.php';
//require 'event.php';
class Joomla extends driver_base {
public function __construct($db) {
//parent::__construct();
$this->db = $db;
}
//------------------------------------------------------------------------------
public function getDBdata($session_id, $first) {
if ($_SESSION[$this->uid . 'time'] < $this->online_time || isset($_SESSION[$this->uid . 'usr_name']) == false || $first == 'false') { //To consume less resources , now the query is made only once in 15 seconds
// var_dump($this);
$query = "SELECT DISTINCT u." . $this->displayname . ",j.userid,j.guest
FROM " . DBprefix . "session AS j
LEFT JOIN " . DBprefix . "users AS u ON j.userid=u.id
WHERE j.session_id=?
AND j.client_id=0 LIMIT 1";
$res_obj = $this->db->prepare($query);
$res_obj->execute( array($session_id) );// var_dump($res_obj);
$res = $res_obj->fetchAll();
if ($res == null) {
$this->freichat_debug("Incorrect Query : " . $query . " \n session id: ". $session_id ."\n PDO error: ".print_r($this->db->errorInfo(),true));
}
foreach ($res as $result) {
if (isset($result['guest'])) { //To avoid undefined index error. Because empty results were shown sometimes
$_SESSION[$this->uid . 'is_guest'] = $result['guest'];
if ($result['guest'] == 0) { //To check if the result from query is a guest or not
$_SESSION[$this->uid . 'usr_name'] = $result[$this->displayname];
$_SESSION[$this->uid . 'usr_ses_id'] = $result['userid'];
} else if ($result['guest'] == 1) { //When user loggs out his session has to be updated back to old session(the session made before he logged in)
$_SESSION[$this->uid . 'usr_name'] = $_SESSION[$this->uid . 'gst_nam'];
$_SESSION[$this->uid . 'usr_ses_id'] = $_SESSION[$this->uid . 'gst_ses_id'];
} else {
$this->freichat_debug('you are neither a guest nor a user , are you a alien?');
}
}
}
}
}
//------------------------------------------------------------------------------
/**
* Used to get users that can be added to a group chat
*/
public function search_users($keyword = '') {
$arr = array();
if($keyword != '') {
$arr = array(":word" => "$keyword%");
$keyword = 'WHERE u.username LIKE :word';
}
$qry = 'SELECT u.username, u.id AS userid,f.status FROM ' . DBprefix . 'users AS u'
. ' LEFT JOIN frei_session AS f ON u.id=f.session_id'
. ' ' . $keyword;
$stmt = $this->db->prepare($qry);
//echo $qry;
$stmt->execute($arr);
return $stmt->fetchAll();
}
//------------------------------------------------------------------------------
public function get_users_by_group() {
//$this->ug_ids = "2,10";
$ug_ids = $this->ug_ids; //comma separated values eg.1,2,3
//$g_ids = str_getcsv($ug_ids, ",");
//SQL injection possible here .....
$query = "SELECT DISTINCT status_mesg,username,session_id,status,guest,in_room
FROM frei_session," . $this->db_prefix . "user_usergroup_map
WHERE time>" . $this->online_time2 . "
AND session_id<>" . $_SESSION[$this->uid . 'usr_ses_id'] . "
AND guest=0
AND status<>2
AND status<>0
AND user_id=session_id
AND group_id IN (" . $ug_ids . ");";
//SQL injection alert
//echo $query;
$list = $this->db->query($query)->fetchAll();
return $list;
}
//------------------------------------------------------------------------------
public function getList() {
$user_list = null;
if (trim($this->ug_ids) != "") //if blank fetch all users
return $this->get_users_by_group();
if ($this->show_name == 'guest') {
$user_list = $this->get_guests();
} else if ($this->show_name == 'user') {
$user_list = $this->get_users();
} else if ($this->show_name == 'buddy') {
$user_list = $this->get_buddies();
} else {
$this->freichat_debug('USER parameters for show_name are wrong.');
}
return $user_list;
}
//------------------------------------------------------------------------------
public function load_driver() {
//$this->event = new event();
$session_id = $this->options['id'];
$custom_mesg = $this->options['custom_mesg'];
$first = $this->options['first'];
// 1. Connect The DB
// DONE
// 2. Basic Build the blocks
$this->createFreiChatXsession();
// 3. Get Required Data from client DB
$this->getDBdata($session_id, $first);
$this->check_ban();
// 4. Insert user data in FreiChatX Table Or Recreate Him if necessary
$this->createFreiChatXdb();
// 5. Update user data in FreiChatX Table
$this->updateFreiChatXdb($first, $custom_mesg);
// 6. Delete user data in FreiChatX Table
$this->deleteFreiChatXdb();
// 7. Get Appropriate UserData from FreiChatX Table
if ($this->usr_list_wanted == true) {
$result = $this->getList();
return $result;
}
// 8. Send The final Data back
return true;
}
}
Mini Shell