Hi I am getting error with PHP variable,here i am giving all files. pls go through it. PLs clear my Problem . TQ
-----error.htm-----------
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0032)
http://localhost/Test/login.php -->
<HTML><HEAD><TITLE>Some Login</TITLE>
<META http-equiv=Content-Type content="text/html; charset=windows-1252">
<META content="Microsoft FrontPage 5.0" name=GENERATOR></HEAD>
<BODY text=#000000 bgColor=#ffffff leftMargin=0 topMargin=0><BR><B>Notice</B>:
Undefined index: userid in <B>C:\Documents and
Settings\Administrator\Desktop\Test\login.php</B> on line
<B>7</B><BR><BR><B>Notice</B>: Undefined index: password in <B>C:\Documents and
Settings\Administrator\Desktop\Test\login.php</B> on line
<B>8</B><BR><BR><B>Notice</B>: Undefined index: error in <B>C:\Documents and
Settings\Administrator\Desktop\Test\login.php</B> on line <B>12</B><BR>
<FORM id=frmLogin name=frmLogin action=login.php method=post>
<TABLE height=400 cellSpacing=1 cellPadding=1 width="100%" border=0>
<TBODY>
<TR>
<TD vAlign=top align=left height=17>
<TABLE cellSpacing=0 cellPadding=0 width=393 align=center border=0>
<TBODY>
<TR>
<TD vAlign=top align=left>
<DIV align=center></DIV></TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=393 align=center border=0>
<TBODY>
<TR vAlign=top align=left>
<TD width=393></TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=393 align=center border=0>
<TBODY>
<TR vAlign=top align=left>
<TD width=393></TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=393 align=center border=0>
<TBODY>
<TR vAlign=top align=left>
<TD width=393>
<TABLE cellSpacing=0 cellPadding=0 width=393 align=center
border=0><TBODY>
<TR>
<TD vAlign=top align=left width=358></TD></TR></TBODY></TABLE>
<TABLE cellSpacing=4 cellPadding=0 width=393 border=0>
<TBODY>
<TR>
<TD vAlign=top align=left>
<DIV align=center><FONT
face="Verdana, Arial, Helvetica, sans-serif" size=1><B><FONT
color=#ffffff>Enter your username and password :
</FONT></B></FONT></DIV></TD></TR></TBODY></TABLE>
<TABLE cellSpacing=4 cellPadding=0 width=300 align=center
border=0><TBODY>
<TR align=left>
<TD vAlign=top width=90>
<DIV align=right><FONT
face="Verdana, Arial, Helvetica, sans-serif"
size=2><B>Username :</B></FONT></DIV></TD>
<TD vAlign=top><INPUT class=mystyle3 maxLength=10 size=14
name=userid> </TD></TR>
<TR align=left>
<TD vAlign=top>
<DIV align=right><FONT
face="Verdana, Arial, Helvetica, sans-serif"
size=2><B>Password :</B></FONT></DIV></TD>
<TD vAlign=bottom><INPUT class=mystyle3 type=password
maxLength=10 size=14 name=password> <INPUT type=submit value=" Login " name=submit> </TD></TR>
<TR align=left>
<TD vAlign=top> </TD>
<TD vAlign=top align=middle>
<DIV
align=left></DIV></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></FORM><BR><B>Notice</B>:
Undefined index: error in <B>C:\Documents and
Settings\Administrator\Desktop\Test\login.php</B> on line
<B>152</B><BR></BODY></HTML>
-----END error.htm-----
**************PHP FILES***************************************
-------login.php----
<?
include_once ('httpio.inc');
include_once ('db.inc');
$formVars = HttpPrm();
$userid = $formVars["userid"];
$password = $formVars["password"];
session_start();
if ($formVars["error"]=="")
{
if ($userid && $password) // if the user has just tried to log in
{
$result = mysql_query("select user, pwd from login where user='".$userid."'");
if (!$result)
{
logError("Login.php:" . mysql_error());
gotoPage("login.php?error=0");
exit;
}
if (mysql_num_rows($result) > 0)
{
// if they are in the database register the user id
$detail = mysql_fetch_array($result);
if (md5($password) == $detail["pwd"])
{
$__session_id = session_id();
$__session_pw = $password;
$__session_start_time = date("U");
$__session_user = $detail["user"];
$sv_SessionUser = $__session_user;
$__session_start_time = date("U");
mysql_free_result($result);
session_register("__session_id", "__session_pw", "__session_user", "__session_start_time");
session_register("sv_SessionUser","sv_UserType");
if ($__session_user == "Admin")
jScript("top.location = 'redirect.php';");
else
{
session_destroy();
logError("Login.php: Invalid User type");
gotoPage("login.php?error=1");
exit;
}
exit;
}
else
{
session_destroy();
gotoPage("login.php?error=2");
exit;
}
}
else
{
if (isset($userid))
{
logError("Login.php: Failed login :". $userid);
gotoPage("login.php?error=3");
exit;
}
}
}
}
?>
<html>
<head>
<title>Some Login</title>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
</head>
<body bgcolor="#FFFFFF" text="#000000" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0">
<form name="frmLogin" id="frmLogin" method=post action="login.php">
<table width="100%" border="0" cellspacing="1" cellpadding="1" height="400">
<tr>
<td height="17" align="left" valign="top">
<table width="393" border="0" cellspacing="0" cellpadding="0" align="center">
<tr>
<td align="left" valign="top">
<div align="center"></div>
</td>
</tr>
</table>
<table width="393" border="0" cellspacing="0" cellpadding="0" align="center">
<tr align="left" valign="top">
<td width="393"></td>
</tr>
</table>
<table width="393" border="0" cellspacing="0" cellpadding="0" align="center">
<tr align="left" valign="top">
<td width="393"></td>
</tr>
</table>
<table width="393" border="0" cellspacing="0" cellpadding="0" align="center">
<tr align="left" valign="top">
<td width="393">
<table width="393" border="0" cellspacing="0" cellpadding="0" align="center">
<tr>
<td align="left" valign="top" width="358">
</td>
</tr>
</table>
<table width="393" border="0" cellspacing="4" cellpadding="0">
<tr>
<td align="left" valign="top">
<div align="center"><font face="Verdana, Arial, Helvetica, sans-serif" size="1"><b><font color="#FFFFFF">Enter your username and password : </font></b></font></div>
</td>
</tr>
</table>
<table width="300" border="0" cellspacing="4" cellpadding="0" align="center">
<tr align="left">
<td width="90" valign="top">
<div align="right"><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Username
:</b></font></div>
</td>
<td valign="top">
<input type="text" name=userid class="mystyle3" size="14" maxlength="10">
</td>
</tr>
<tr align="left">
<td valign="top">
<div align="right"><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Password
:</b></font></div>
</td>
<td valign="bottom">
<input type=password name=password class="mystyle3" size="14" maxlength="10">
<input type="submit" name="submit" value=" Login ">
</td>
</tr>
<tr align="left">
<td valign="top"> </td>
<td align="center" valign="top">
<div align="left"></div>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</form>
</body>
</html>
<?
if ($formVars["error"]!="")
{
switch ($formVars["error"])
{
case '0':
alert("No Communication with the server. Please try again later.");
break;
case '1':
alert("You Login info is invalid. Please inform your System Admin.");
break;
case '2':
alert("Password is Invalid. Please try again");
break;
case '3':
alert ("User name or password are Invalid . Please Try again.");
break;
}
}
?>
----END login.php---
---db.inc---
<?php
$db="database";
$db_conn = mysql_connect("localhost","root","")
or die("Could not connect to database");
mysql_select_db($db, $db_conn)
or die("Could not select $db database");
?>
--end db.inc---
----httpio.inc--
<?
function HttpPrm( )
{
global $HTTP_GET_VARS,$HTTP_POST_VARS,$HttpPost;
if ( count($HTTP_POST_VARS) ) return ( $HTTP_POST_VARS );
if ( count($HTTP_GET_VARS) ) return ( $HTTP_GET_VARS );
return ( $HTTP_POST_VARS );
}
function HttpVar( $vKey )
{
global $HTTP_GET_VARS,$HTTP_POST_VARS,$HttpPost;
if ( count($HTTP_POST_VARS) ) return ( $HTTP_POST_VARS[$vKey] );
if ( count($HTTP_GET_VARS) ) return ( $HTTP_GET_VARS[$vkey] );
return ( $HTTP_POST_VARS[$vkey] );
}
function CvtAsc2Htm( $sSrc )
{
global $sHtmLst,$sAscLst;
return ( str_replace($sAscLst,$sHtmLst,$sSrc) );
}
function CvtHtm2Asc( $sSrc )
{
global $sHtmLst,$sAscLst;
return ( str_replace($sHtmLst,$sAscLst,$sSrc) );
}
?>
--end httpio.inc---
CHEERS 
Linear Mode
