03-Apr-2023
.
Admin
Hi guys,
Today i will explained How To check php session login and logout create. This example is so easy to use in php. This example to i am perform to the session login and logout process in php.
This example to i will use in many files to create so please follow to the my all step.
So let's start to the example.
Example :
create a database
Database name in login and table name is user and you can change the table name then check to the connection in mysql.
now you can check your own.
i hope it can help you...
login.php
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>Login Form</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js"></script>
<style>
.login-form {
width: 340px;
margin: 50px auto;
font-size: 15px;
}
.login-form form {
margin-bottom: 15px;
background: #f7f7f7;
box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
padding: 30px;
}
.login-form h2 {
margin: 0 0 15px;
}
.form-control, .btn {
min-height: 38px;
border-radius: 2px;
}
.btn {
font-size: 15px;
font-weight: bold;
}
</style>
</head>
<body>
<div class="login-form">
<form name="frmUser" method="post" action="loginProcess.php" align="center">
<h2 class="text-center">Log in</h2>
<div class="message text-danger"><?php if($message!="") { echo $message; } ?></div>
<div class="form-group">
<input type="text" class="form-control" name="username" placeholder="Username" required="required" autocomplete="off">
</div>
<div class="form-group">
<input type="password" autocomplete="off" class="form-control" placeholder="Password" name="password" required="required">
</div>
<div class="form-group">
<button type="submit" class="btn btn-primary btn-block" value="Submit">Log in</button>
</div>
</form>
</div>
</body>
</html>
loginProcess.php
<?php
session_start();
$message="";
if(count($_POST)>0) {
$con = mysqli_connect('localhost','root','root','login') or die('Unable To connect');
$result = mysqli_query($con,"SELECT * FROM user WHERE username='" . $_POST["username"] . "' and password = '". $_POST["password"]."'");
$row = mysqli_fetch_array($result);
if(is_array($row)) {
$_SESSION["id"] = $row['id'];
$_SESSION["name"] = $row['name'];
} else {
$message = "Invalid Username or Password!";
}
}
if(isset($_SESSION["id"])) {
header("Location:index.php");
}
?>
After the successfully login to the session then redirect to the index.php file.
index.php
<?php
session_start();
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>Login Success</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js"></script>
<style>
.login-form {
width: 340px;
margin: 50px auto;
font-size: 15px;
}
</style>
</head>
<body>
<div class="login-form">
<?php
if($_SESSION["name"]) {
?>
Welcome <?php echo $_SESSION["name"]; ?>. Click here to <a href="logout.php" tite="Logout">Logout.
<?php
}else echo "<h1>Please login first .</h1>";
?>
</div>
</body>
</html>
logout.php
<?php
session_start();
unset($_SESSION["id"]);
unset($_SESSION["name"]);
header("Location:login.php");
?>
now you can check your own.
i hope it can help you...
#PHP 8
#PHP
