<?php
session_start();
$admin_user_name = "admin";
$admin_password = "pass";
//you can change the username and password by changing the above two strings
if (!isset($HTTP_SESSION_VARS['user'])) {
if(isset($HTTP_POST_VARS['u_name']))
$u_name = $HTTP_POST_VARS['u_name'];
if(isset($HTTP_POST_VARS['u_password']))
$u_password = $HTTP_POST_VARS['u_password'];
if(!isset($u_name)) {
?>
<HTML>
<HEAD>
<TITLE><?php echo $HTTP_SERVER_VARS['HTTP_HOST']; ?> : Authentication Required</TITLE>
</HEAD>
<BODY bgcolor=#ffffff>
<table border=0 cellspacing=0 cellpadding=0 width=100%>
<TR><TD>
<font face=verdana size=2><B><center>(Access Restricted to Authorized Personnel)</center></b> </font></td>
</tr></table>
<P></P>
<font face=verdana size=2>
<center>
<?php
$form_to = "http://$HTTP_SERVER_VARS[HTTP_HOST]$HTTP_SERVER_VARS[PHP_SELF]";
if(isset($HTTP_SERVER_VARS["QUERY_STRING"]))
$form_to = $form_to ."?". $HTTP_SERVER_VARS["QUERY_STRING"];
?>
<form method=post action=<?php echo $form_to; ?>>
<table border=0 width=350>
<TR>
<TD><font face=verdana size=2><B>User Name</B></font></TD>
<TD><font face=verdana size=2><input type=text name=u_name size=20></font></TD></TR>
<TR>
<TD><font face=verdana size=2><B>Password</B></font></TD>
<TD><font face=verdana size=2><input type=password name=u_password size=20></font></TD>
</TR>
</table>
<input type=submit value=Login></form>
</center>
</font>
</BODY>
</HTML>
<?php
exit;
}
else {
function login_error($host,$php_self) {
echo "<HTML><HEAD>
<TITLE>$host : Administration</TITLE>
</HEAD><BODY bgcolor=#ffffff>
<table border=0 cellspacing=0 cellpadding=0 width=100%>
<TR><TD align=left>
<font face=verdana size=2><B> You Need to log on to access this part of the site! </b> </font></td>
</tr></table>
<P></P>
<font face=verdana size=2>
<center>";
echo "Error: You are not authorized to access this part of the site!
<B><a href=$php_self>Click here</a></b> to login again.<P>
</center>
</font>
</BODY>
</HTML>";
session_unregister("adb_password");
session_unregister("user");
exit;
}
$user_checked_passed = false;
if(isset($HTTP_SESSION_VARS['adb_password'])) {
$adb_session_password = $HTTP_SESSION_VARS['adb_password'];
$adb_session_user = $HTTP_SESSION_VARS['user'];
if($admin_password != $adb_session_password)
login_error($HTTP_SERVER_VARS['HTTP_HOST'],$HTTP_SERVER_VARS['PHP_SELF']);
else {
$user_checked_passed = true;
}
}
if($user_checked_passed == false) {
if(strlen($u_name)< 2)
login_error($HTTP_SERVER_VARS['HTTP_HOST'],$HTTP_SERVER_VARS['PHP_SELF']);
if($admin_user_name != $u_name) //if username not correct
login_error($HTTP_SERVER_VARS['HTTP_HOST'],$HTTP_SERVER_VARS['PHP_SELF']);
if(isset($admin_password)) {
if($admin_password == $u_password) {
session_register("adb_password");
session_register("user");
$adb_password = $admin_password;
$user = $u_name;
}
else { //password in-correct
login_error($HTTP_SERVER_VARS['HTTP_HOST'],$HTTP_SERVER_VARS['PHP_SELF']);
}
}
else {
login_error($HTTP_SERVER_VARS['HTTP_HOST'],$HTTP_SERVER_VARS['PHP_SELF']);
}
$page_location = $HTTP_SERVER_VARS['PHP_SELF'];
if(isset($HTTP_SERVER_VARS["QUERY_STRING"]))
$page_location = $page_location ."?". $HTTP_SERVER_VARS["QUERY_STRING"];
header ("Location: ". $page_location);
}
}
}
?>
here was my code i want to be able to use more than one user
