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login.php
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login.php
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<?php
require 'required.php';
if(logged_in())
echo '<script> window.location.href="home.php"; </script>';
$form_action = 'login.php';
//get system
if(isset($_GET['request']) && !empty($_GET['request'])) {
$request = $_GET['request'];
switch($request) {
case 1: $msg = 'To upload mcqs, you first need to login';
$redirect = 'preupload.php';
$form_action .= '?request=1';
break;
case 2: $msg = 'To download university papers, you first need to login';
$redirect = 'university1.php';
$form_action .= '?request=2';
break;
case 3: $msg = 'To give a feedback, you first need to login';
$redirect = 'feedback.php';
$form_action .= '?request=3';
break;
}
}
/*CODE TO CHECK USERNAME AND PASSWORD*/
if (isset($_POST['username']) && isset($_POST['password'])) {
$username = $_POST['username'];
$password = $_POST['password'];
$password_hash = md5($password);
if (isset($_POST['autologin']))
{
$rememberme = $_POST['autologin'];
}
else
{
$rememberme = '';
}
if(!empty($username) && !empty($password))
{
$query = 'SELECT `L_id` FROM `login` WHERE `username`= \''.$username.'\' AND `password`= \''.$password_hash.'\'';
if($query_run = mysql_query($query))
{
$query_num_rows = mysql_num_rows($query_run);
if($query_num_rows == 0)
{
/*echo '
<script>
document.getElementById("display").innerHTML = document.getElementById("incorrect").innerHTML;
</script>
';*/
$msg = 'The username/password you entered is incorrect. Please try again.';
}
else if($query_num_rows == 1)
{
$user_id = mysql_result($query_run , 0 , 'L_id');
if($rememberme == 'on')
{
setcookie('user_id',$user_id,time()+86400);
}
else if($rememberme == '')
{
$_SESSION['user_id'] = $user_id;
}
if(!isset($redirect))
$redirect = 'home.php';
echo '<script type=text/javascript> window.location.href="'.$redirect.'"; </script>';
}
}
else
{
echo mysql_error();
}
}
else
{
echo 'All fields are required.' ;
}
}
?>
<head>
<style>
#description {
line-height: 25px;
}
body {
background-color: orange;
}
#request_msg{
color: red;
}
</style>
</head>
<body>
<br>
<div id="display"><br><br>
<?php if(isset($msg)) { ?>
<!--request div-->
<h2><b><p class="text-center" id="request_msg">
<?php echo $msg; ?>
</p></b></h2>
<?php } else ?>
<br><br>
</div>
<br>
<div class="row">
<!--advantages of logging in-->
<div class="col-md-5 col-md-offset-1">
<h2><b>Here is why you should have an account:</b></h2>
<ul class="unstyled">
<li>
<dl>
<dt><h3>No more searching for subjects</h3></dt>
<dd><h4>
<p id="description">
With an account, you can add various subjects to your interests lists and the subjects related to your course are automatically
added to your list of interests. Each time a new paper is available, we will notify you.
</p>
</h4></dd>
</dl>
</li>
<li>
<dl>
<dt><h3>Store your results and track your performance</h3></dt>
<dd><h4>
<p id="description">
When you have an account, the result of each test given by you is stored and you can assess your performance in each subject
</p>
</h4></dd>
</dl>
</li>
<li>
<dl>
<dt><h3>Download university papers for free</h3></dt>
<dd><h4>
<p id="description">
When logged in, you can download the university exam papers of your as well as other streams for free!
</p>
</h4></dd>
</dl>
</li>
</ul>
</div>
<!--login window-->
<div class="col-md-4 col-md-offset-1">
<Br><br>
<div class="panel panel-default">
<div class="panel-heading">
<h2>Login</h2>
<h4>Please enter your username and password to login</h4>
</div>
<form action="<?php echo $form_action; ?>" method="POST">
<div class="panel-body">
<!--username-->
<div class="row">
<div class="col-md-4 col-md-offset-1">
<h4><b>Username: </b></h4>
</div>
<div class="col-md-5">
<input type="text" name="username" class="form-control">
</div>
</div>
<br>
<!--password-->
<div class="row">
<div class="col-md-4 col-md-offset-1">
<h4><b>Password: </b></h4>
</div>
<div class="col-md-5">
<input type="password" name="password" class="form-control">
</div>
</div>
<Br>
<!--forgot password-->
<div class="row">
<div class="col-md-8 col-md-offset-1">
<h4><b>
Forgot Password??<a href="fpass1.php">Click here</a>
</b></h4>
</div>
</div>
<!--signup-->
<div class="row">
<div class="col-md-9 col-md-offset-1">
<h4><b>
Don't have an account??<a href="signup(form).php">Sign Up</a>
</b></h4>
</div>
</div>
<br>
<!--submit and back button-->
<div class="row">
<div class="col-md-3 col-md-offset-6">
<input type="submit" value="login" class="btn btn-success btn-lg">
</div>
<div class="col-md-3">
<a href="abc.php" class="btn btn-primary btn-lg">Back</a>
</div>
</div>
</div>
</form>
</div>
</div>
</div>
</body>