<?
/* #: sauth class @@ mArkitos]|) )) ))) */
class sauth {
var $_UsernameDb;
var $_PasswordDb;
var $_HostDb;
var $_Database;
var $_UsernameSession;
var $_PasswordSession;
var $_UniqIdSession;
var $_DbLink;
Function sauth ($ServerName, $UserDb, $PassDb, $DatabaseName)
{
if ((!$ServerName)||(!$UserDb)||(!$PassDb)||(!$DatabaseName)){
return FALSE;
}
$this->UsernameDb($UserDb);
$this->PasswordDb($PassDb);
$this->HostDb($ServerName);
$this->Database($DatabaseName);
$this->UsernameSession(' ');
$this->PasswordSession(' ');
$this->UniqIdSession(' ');
$this->DbLink(' ');
}
Function StartSession ($Login, $Password, $ParanoicMode)
{
if ((!$Login)||(!$Password)){
return FALSE;
}
$this->UsernameSession($Login);
$this->PasswordSession($Password);
$Status = $this->ValidateUser();
if ((!$Status)||($Status<1)){
return FALSE;
}
$UserId = $Status;
$Atemp = 1;
while (1){
if ($Atemp >= 5){
return FALSE;
}
$SessionId = $this->GetSessionId();
if (($SessionId) || (strlen ($SessionId)>15)){
break;
}
$Atemp++;
}
$this->UniqIdSession($SessionId);
$Status = $this->UpdateSessionId($UserId, $ParanoicMode);
if (!$Status){
return FALSE;
}
return $this->UniqIdSession('');
}
Function CheckSessionId ($CheckSessionId, $UserIp)
{
$Fields = "id,timestart,userdataid,paranoical,sessionip";
$Tables = "session";
$Data = array (
"uniqid" => $CheckSessionId
);
list ($SessionId, $TimeStartSession, $UserDataId, $IsInParaMode, $RemoteIp) = $this->GetUserData ($Fields, $Tables, $Data);
if (($UserDataId < 1)||($TimeStartSession<1)||($SessionId<1)){
return FALSE;
}
$this->UniqIdSession($CheckSessionId);
$Fields = "timeout";
$Tables = "userdata";
$Data = array (
"id" => $UserDataId
);
list ($UserTimeOut) = $this->GetUserData ($Fields, $Tables, $Data);
$CurrentTime = time();
$SessionTime = $CurrentTime-$TimeStartSession;
if ($SessionTime > $UserTimeOut){
$this->DeleteSessionId ();
return FALSE;
}
if ($IsInParaMode==1){
if ($RemoteIp != $UserIp){
return FALSE;
}
}
$this->UpdateTimeSessionId();
return TRUE;
}
Function ConnectMysql()
{
$Status = mysql_connect ($this->HostDb(''), $this->UsernameDb(''), $this->PasswordDb(''));
if (!$Status){
return FALSE;
}
$this->DbLink($Status);
$Status = mysql_select_db ($this->Database(''));
if (!$Status){
return FALSE;
}
return TRUE;
}
Function CloseMysql()
{
if ($this->DbLink('')){
mysql_close ($this->DbLink(''));
}
return TRUE;
}
Function ValidateUser()
{
$Fields = "id";
$Tables = "userdata";
$Data = array (
"name" => $this->UsernameSession(''),
"passname" => $this->PasswordSession('')
);
list ($Id) = $this->GetUserData ($Fields, $Tables, $Data);
if ($Id < 1){
return FALSE;
}
$Fields = "name, passname";
$Tables = "userdata";
$Data = array (
"id" => "$Id"
);
list ($NameUser, $PassUser) = $this->GetUserData ($Fields, $Tables, $Data);
if ((ereg("^$NameUser$", $this->UsernameSession('')))&&(ereg("^$PassUser$", $this->PasswordSession('')))){
return $Id;
}
return FALSE;
}
Function GetUserData ($Selected, $Table, $Data)
{
$NumDatas = 0;
while (each ($Data)){
$NumDatas++;
}
if ((!$Selected)|($NumDatas<1)){
return FALSE;
}
reset ($Data);
$Sql = "SELECT $Selected FROM $Table ";
if ($NumDatas>0){
$Sql.= "WHERE ";
$Counter = 1;
while (list ($Key, $Value) = each ($Data)){
$Sql .= $Key."='".$Value."' ";
if ($Counter<$NumDatas){
$Sql .= "AND ";
}
$Counter++;
}
}
$Status = $this->ConnectMysql();
if (!$Status){
return FALSE;
}
$Query = mysql_query ($Sql, $this->DbLink(''));
if (!$Query){
$Status = $this->CloseMysql();
return FALSE;
}
$Status = mysql_num_rows ($Query);
if ($Status < 1){
$Status = $this->CloseMysql();
return FALSE;
}
$Data = mysql_fetch_row ($Query);
$Status = $this->CloseMysql();
return $Data;
}
Function UpdateSessionId ($UpdateId, $ParanoicMode)
{
$ParanoicalValue = 0;
$ParanoikalIp = 0;
if ((!$this->UniqIdSession('')) || (strlen ($this->UniqIdSession(''))<15)){
return FALSE;
}
$Sql = "INSERT INTO session (id, uniqid, timestart, userdataid, paranoical, sessionip) ";
if (($ParanoicMode)&&(ereg("[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+",$ParanoicMode))){
$ParanoicalValue = 1;
$ParanoikalIp = $ParanoicMode;
unset ($ParanoicMode);
}
$Sql .= "VALUES ('', '";
$Sql .= $this->UniqIdSession('');
$Sql .= "', '". time();
$Sql .= "', '$UpdateId', '$ParanoicalValue', '$ParanoikalIp')";
$Status = $this->ExecSql ($Sql);
if (!$Status){
return FALSE;
}
return TRUE;
}
Function ExecSql ($Statment)
{
$Status = $this->ConnectMysql();
if (!$Status){
return FALSE;
}
$Query = mysql_query ($Statment);
$this->CloseMysql();
if (!$Query){
return FALSE;
}
return TRUE;
}
Function GetSessionId()
{
$NewId = time();
$NewId .= crypt ($NewId);
$NewId .= uniqid ($NewId);
if ((!$NewId)||(strlen($NewId)<15)){
return FALSE;
}
$Fields = "id";
$Tables = "session";
$Data = array (
"uniqid" => $NewId
);
$Status = $this->GetUserData ($Fields, $Tables, $Data);
if (!$Status){
return $NewId;
}
return FALSE;
}
Function UpdateTimeSessionId()
{
$NewTime = time();
$Sql = "UPDATE session SET timestart='$NewTime' WHERE uniqid='";
$Sql .= $this->UniqIdSession('');
$Sql .= "'";
$this->ExecSql ($Sql);
return;
}
Function DeleteSessionId()
{
$Sql = "DELETE FROM session WHERE uniqid='";
$Sql .= $this->UniqIdSession('');
$Sql .= "'";
$this->ExecSql($Sql);
return;
}
Function UsernameDb ($UDbValue)
{
if (!$UDbValue){
return $this->_UsernameDb;
}
$this->_UsernameDb = $UDbValue;
return 1;
}
Function PasswordDb ($PDbValue)
{
if (!$PDbValue){
return $this->_PasswordDb;
}
$this->_PasswordDb = $PDbValue;
return 1;
}
Function HostDb ($HDbValue)
{
if (!$HDbValue){
return $this->_HostDb;
}
$this->_HostDb = $HDbValue;
return 1;
}
Function Database ($DbValue)
{
if (!$DbValue){
return $this->_Database;
}
$this->_Database = $DbValue;
return 1;
}
Function UsernameSession ($UValue)
{
if (!$UValue){
return $this->_UsernameSession;
}
$this->_UsernameSession = $UValue;
return 1;
}
Function PasswordSession ($PValue)
{
if (!$PValue){
return $this->_PasswordSession;
}
$this->_PasswordSession = $PValue;
return 1;
}
Function UniqIdSession ($SIdValue)
{
if (!$SIdValue){
return $this->_UniqIdSession;
}
$this->_UniqIdSession = $SIdValue;
return 1;
}
Function DbLink ($DbLinkValue)
{
if (!$DbLinkValue){
return $this->_DbLink;
}
$this->_DbLink = $DbLinkValue;
return 1;
}
}
?>
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