📄 login.php
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<?php
header( "Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT" );
header( "Cache-Control: no-cache, must-revalidate" );
header( "Pragma: no-cache" );
session_start();
?>
<?php
//check if logged in
if (!isset($_SESSION['LoggedIn'])){
//not logged in
if (!isset($_POST['uname']) || !isset($_POST['pass']) ){
$strHTML="<p><center><Form action=login.php method=post>";
$strHTML=$strHTML."<br><B>User ID:</b> <input type=text name=uname>";
$strHTML=$strHTML."<br><B>Password:</b> <input type=password name=pass>";
$strHTML=$strHTML."<br><input type=Submit name=submit></form>";
$strHTML=$strHTML."<br><font color=\"Red\">Error: Missing ID/Password!</font></center>";
}
else{
//verify login
$hostname = "localhost"; // The DB server.
$username = "root"; // The username you created for this database.
$password = ""; // The password you created for the username.
$usertable = "login"; // The name of the table you made.
$dbName = "alumni"; // This is the name of the database you made.
$link=mysql_connect($hostname, $username, $password);
if (!$link) die("Couldn't Connect to SQL");
@mysql_select_db($dbName) or die("Couldnt Open Database") ;
$query="select user_name as user,user_password as pass from login";
$results=mysql_query($query,$link) or mysql_error();
$flaglogin=0;
while ($getrow=mysql_fetch_row($results)){
if ($_POST['uname']==$getrow[0]){
if ($_POST['pass']==$getrow[1]){
//$strHTML= "<center><h1>Welcome"." ".ucwords(strtolower($_POST['uname']))." "."To Alumni Control Panel</h1></center>";
$_SESSION['LoggedIn']="yes";
header("Location: controlpanel.php");
$flaglogin=1;
}
}
}
if ($flaglogin==0){
$strHTML="<p><center><Form action=login.php method=post>";
$strHTML=$strHTML."<br><B>User ID:</b> <input type=text name=uname>";
$strHTML=$strHTML."<br><B>Password:</b> <input type=password name=pass>";
$strHTML=$strHTML."<br><input type=Submit name=submit></form>";
$strHTML=$strHTML."<br><font color=\"Red\">Error: Invalid ID/Password!</font></center>";
}
}
}
else{
//display control panel
header("Location: controlpanel.php");
}
?>
<html>
<head>
<meta http-equiv="Content-Language" content="en-us">
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<meta name="author" content="Sudershan Thaiba, sudershanthaiba@gmail.com">
<title>Alumni Administration</title>
</head>
<body>
<table border="0" cellpadding="0" cellspacing="0" width="706" height="388">
<tr>
<td width="701" height="70" align="center">
<blockquote>
<blockquote>
<p align="center"><img border="0" src="../banner.jpg" width="464" height="86">
</blockquote>
</blockquote>
</td>
</tr>
<tr>
<td width="702" height="258" align="center" valign="top">
<div style="position: absolute; top: 229; left: 104; width: 547; height: 19">
<p align="center"><?php echo $strHTML;?>
</div>
</center>
</td>
</tr>
<tr>
<td width="701" height="60" align="center">
<blockquote>
<blockquote>
<p align="center"><font color="#666699">Copyright
2006, Bluegene Consulting Services<br></font>
<a href="mailto:sudershanthaiba@gmail.com"><font color="#888577">Contact
Webmaster</font></a>
</blockquote>
</blockquote>
</tr>
</table>
</body>
</html>
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