PRACTICAL NO. 17
PRACTICAL NO. 17
AIM: To create a PHP page for login page with SQL
connection.
PROGRAM:
Develop web
page with data validation. √ Write simple PHP program to
a.
Set cookies and read it.
Code:
<?php
if (!isset($_COOKIE['visits'])) $_COOKIE['visits'] = 0;
$visits = $_COOKIE['visits'] + 1;
setcookie('visits',$visits,time()+3600*24*365);
?>
<html>
<head><style type="text/css">
div {font-size:20pt;color:navy;font-family:arial black;
width:50%;background-color:white}
p
{font-size:18pt; color: lime; font-weight:bold; text-align:center;
font-family:bauhus 93}
.groove{border-style:groove}
.dotted{border-style:dotted}
</style></head><body
bgcolor="lightblue">
<?php
echo'<br><br><center><div
class="groove">HIT COUNTER USING COOKIES</div><br>';
echo'<div class="dotted">';
if ($visits > 1)
{
echo "<p>This is visit number $visits</p>";}
else
{
echo'<p>Welcome to
my Website! Click here for a tour!</p>';
}
echo"<br></center></div>";
?>
</body></html>
.
Demonstrate session management
Logout.php:
<?php
header('location:des.php');
?>
DES.php:
<?php
session_start();
if(@$_POST['submit1'])
{
$u = $_POST['text1'];
$p = $_POST['pwd'];
if($u =="nithyasuhana@gmail.com" &&
$p=="nithya@1986")
{
$_SESSION['luser'] = $u;
$_SESSION['start'] = time();
// taking now logged in time
$_SESSION['expire'] = $_SESSION['start'] + (1*60) ;
// ending a session in 1 minutes from the starting time
header('Location: home.php');
}
else
{
$err= "<font color='red'>Invalid user login
</font>";
}
}
?>
<html>
<head>
<title>Destroy
Session after 1 minutes - Phptpoint.com</title>
</head>
<body>
<form
name="form1" method="post">
<table
align="center">
<tr>
<Td
colspan="2"><?php echo @$err;?></Td>
</tr>
<tr>
<td>Username
</td>
<td><input
type="email" name="text1"
placeholder="nithyasuhana@gmail.com"
required>
</td>
</tr>
<tr>
<td>Password</td>
<td><input
type="password" name="pwd"
placeholder="nithya@1986" required></td>
</tr>
<tr>
<td
colspan="2"
align="center">
<input
type="submit" value="SignIn" name="submit1">
</td> </tr>
</table>
</form>
</body>
</html>
Home.php:
<?php
session_start();
if(!isset($_SESSION['luser']))
{
echo "<p
align='center'>Please Login again ";
echo "<a
href='des.php'>Click Here to Login</a></p>";
}
else
{
$now = time();
// checking the time now
when home page starts
if($now >
$_SESSION['expire'])
{
session_destroy();
echo "<p
align='center'>Your session has expire ! <a href='login.php'>Login
Here</a></p>";
}
}
?>
<html>
<head>
<title>Destroy
Session after 1 minutes - Phptpoint.com</title>
</head>
<body>
<p style="background:#CCCCCC">
Welcome
<span style="float:right"><a
href='logout.php'>LogOut</a></span>
<p style="padding-top:20px;background:#CCCCCC;
height:400px; text-align:center">
<span style="color:red;text-align:center">Your
Session Will destroy after 1 minutes You will
redirected on next page</span>
<br/><br/>
<span>if you want to logout before 1minutes click on logout
link </span>
</p>
</p>
</body>
</html>
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