<?PHP
// exv2
// This file holds data on authentication
$auth_ucookie = "X7C2U";
$auth_pcookie = "X7C2P";
$auth_register_link = "../register.php";
$auth_disable_guest = true;

// Get the exv2 config file
$xoopsOption['nocommon'] = 1;
require("../../mainfile.php");

// Make a database connection to the exv2 database
$xoopsdb = new x7chat_db($xoopsConfig['dbhost'],$xoopsConfig['dbuname'],$xoopsConfig['dbpass'],$xoopsConfig['dbname']);
$table_prefix = $xoopsConfig['prefix']; //$table_prefix = $xoopsConfig['prefix']."_";



if(isset($_COOKIE["PHPSESSID"])){
$cvalue = $_COOKIE["PHPSESSID"];
$q = $xoopsdb->DoQuery("SELECT sess_data FROM {$table_prefix}session WHERE sess_id='$cvalue'");

$cinfo = $xoopsdb->Do_Fetch_Row($q);
if($cinfo[0] != ""){
// Get user ID
eregi("^xoopsUserId|[^;]*",$cinfo[0],$match);
$match[0] = eregi_replace("xoopsUserID|","",$match[0]);
$suid = unserialize($match[0]);

$q = $xoopsdb->DoQuery("SELECT uname,pass FROM {$table_prefix}users WHERE uid='$suid'");
$xoopsname = $xoopsdb->Do_Fetch_Row($q);
$_COOKIE['X7C2U'] = $xoopsname[0];
$_COOKIE['X7C2P'] = $xoopsname[1];
}
}

function auth_encrypt($data){
return md5($data);
}

function auth_getpass($auth_ucookie){
GLOBAL $xoopsdb,$table_prefix,$txt,$db,$g_default_settings,$prefix,$x7c;
$query = $xoopsdb->DoQuery("SELECT pass FROM {$table_prefix}users WHERE uname='$_COOKIE[$auth_ucookie]'");
$password = $xoopsdb->Do_Fetch_Row($query);
// Check if they have an X7 Chat account
if($password[0] != ""){
$query = $db->DoQuery("SELECT * FROM {$prefix}users WHERE username='$_COOKIE[$auth_ucookie]'");
$row = $db->Do_Fetch_Row($query);
if($row[0] == ""){
// Create an X7 Chat account for them.
$time = time();
$ip = $_SERVER['REMOTE_ADDR'];
$db->DoQuery("INSERT INTO {$prefix}users (id,username,password,status,user_group,time,settings,hideemail,ip) VALUES('0','$_COOKIE[$auth_ucookie]','$password[0]','$txt[150]','{$x7c->settings['usergroup_default']}','$time','{$g_default_settings}','0','$ip')");
}
}
return $password[0];
}

function change_pass($user,$newpass){
GLOBAL $table_prefix,$xoopsdb;
$newpass = auth_encrypt($newpass);
$query = $xoopsdb->DoQuery("UPDATE {$table_prefix}users SET pass='$newpass' WHERE uname='$user'");
}
?>

function auth_getpass($auth_ucookie){
GLOBAL ,$table_prefix,$txt,,$g_default_settings,$prefix,$x7c;