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change_password.php
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change_password.php
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-<?
session_start();
$host="localhost"; // Host name
$username="root"; // Mysql username
$password="amol"; // Mysql password
$db_name="project";
// Connect to server and select databse.
mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<link href="table1.css" rel="stylesheet" />
<link href="menu.css" rel="stylesheet" />
<script src="menu.js" type="text/javascript"></script>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<body>
<p align="center" >
<img src="image.png" align="top" width="589" height="169">
</p>
<p align="center" >
<img src="image.png" align="top" width="589" height="169">
</p>
<p align="center">
<ul id="sddm">
<li><a href="compete.php"
onmouseover="mopen('m1')"
onmouseout="mclosetime()">Compete</a>
<div id="m1"
onmouseover="mcancelclosetime()"
onmouseout="mclosetime()">
<?
$query12="select * from active_competitions";
$red=mysql_query($query12);
if(!$red)
echo "Error";
while($row=mysql_fetch_array($red))
{
echo '<a href="compete.php?competition='.$row['id'].'">'.$row['name'].' </a>';
}
?>
</div>
</li>
<li><a href="home.php"
onmouseover="mopen('m2')"
onmouseout="mclosetime()">Practice</a>
<div id="m2"
onmouseover="mcancelclosetime()"
onmouseout="mclosetime()">
<?
$query12="select * from category";
$red=mysql_query($query12);
while($row=mysql_fetch_array($red))
{
echo '<a href="home.php?section='.$row['name'].'">'.$row['name'].' </a>';
}
?>
</div>
</li>
<li>
<div align="center"><a href="leaderboard.php"
onmouseover="mopen('m4')"
onmouseout="mclosetime()">LeaderBoard</a>
</div>
<div id="m4"
onmouseover="mcancelclosetime()"
onmouseout="mclosetime()">
</div>
</li>
<li><a href="#"
onmouseover="mopen('m5')"
onmouseout="mclosetime()">Score
</a>
<div id="m5"
onmouseover="mcancelclosetime()"
onmouseout="mclosetime()">
<a href="myscore.php">My Score</a>
<a href="leaderboard.php">LeaderBoard</a>
</div>
</li>
<li><a href="credits.php"
onmouseover="mopen('m6')"
onmouseout="mclosetime()">Credits</a>
<div id="m6"
onmouseover="mcancelclosetime()"
onmouseout="mclosetime()">
<a href="credits.php">Developers</a>
<a href="sponsors.php">Sponsors</a>
</div>
</li>
<li>
<a href="contacts.php">Contact</a>
</li>
<? if ( isset($_SESSION['login']) && $_SESSION['login']==1 )
{
?>
<li><a href="#"
onmouseover="mopen('m7')"
onmouseout="mclosetime()">Account</a>
<div id="m7"
onmouseover="mcancelclosetime()"
onmouseout="mclosetime()">
<a href="change_password.php">Change Password</a>
<a href="View_scorecard.php">View ScoreCard</a>
</div>
</li>
<? if (isset($_SESSION['login']) && $_SESSION['type']=='admin')
{
?><li><a href="#"
onmouseover="mopen('m8')"
onmouseout="mclosetime()">Admin Panel</a>
<div id="m8"
onmouseover="mcancelclosetime()"
onmouseout="mclosetime()">
<a href="view_all_users.php">View All users</a>
<a href="Manage_Problem_Sets.php">Manage Problem Sets</a>
<a href="add_new_section.php">Add New Section</a>
<a href="remove_section.php">Remove Section</a>
<a href="add_problems.php">Add Problems</a>
<a href="add_competition.php">Add Competition</a>
<a href="manage_judges">Manage Judges</a>
<ul>
<li><a href="add_judge.php">Add Judge</a></li>
<li><a href="delete_judge.php">Delete Judge</a></li></ul>
</div></li>
<?}
?>
<? if (isset($_SESSION['login']) && $_SESSION['type']=='judge')
{
?><li><a href="#"
onmouseover="mopen('m8')"
onmouseout="mclosetime()">Judge Panel</a>
<div id="m8"
onmouseover="mcancelclosetime()"
onmouseout="mclosetime()">
<a href="Manage_Problem_Sets.php">Manage Problem Sets</a>
<a href="add_new_section.php">Add New Section</a>
<a href="remove_section.php">Remove Section</a>
<a href="add_problems.php">Add Problems</a>
<a href="add_competition.php">Add Competition</a>
</div></li>
<?}
?>
<li><a href="index.php?t=1">Log Out</a></li>
<? }?>
</ul>
</p>
<form name="change_password" action="change_password.php" method="post" >
Old Password:<input type="password" name="old_password" /><br />
New Password:<input type="password" name="new_password" /><br />
Confirm Password:<input type="password" name="confirm_password" /> <br />
<input type="submit" name="s1" value="Change Password" />
</form>
<?
if(isset($_POST['s1']) && $_SERVER['REQUEST_METHOD']=='POST')
{
$old_password=$_POST['old_password'];
$new_password=$_POST['new_password'];
$confirm_password=$_POST['confirm_password'];
if($new_password!=$confirm_password)
{
echo '<font color="red">Passwords Do Not Match</font>';
}
$username=$_SESSION['username'];
$query11="select * from login where username='$username' and password=sha1('$old_password');";
$result=mysql_query($query11);
$count=mysql_num_rows($result);
if($count==0)
echo '<font color="red">Invalid Password</font>';
else
{
$query1="update login set password=sha1('$new_password') where username='$username'";
$r=mysql_query($query1);
if($r)
echo '<font color="green">Password Sucessfully Changed</font>';
$query1="update userentry set password=sha1('$new_password') where username='$username'";
$r=mysql_query($query1);
}
}
?>
</body>
</html>