Add Remember me functionality
user.php
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<?php class User { //private variabel for session data private $user; //function for check username and password function check_login($username, $password) { //get username value and save to private variabel $this->user = $username; //checked username and password if($username == "admin" && $password == "password") { //if username and password true, then create session. $_SESSION['login'] = true; $_SESSION['id'] = $this->user; return true; } else { //if username and password false return false; } } //function for set cookies 1 hour function setCookies($user) { setcookie("user", $user, time()+3600); } //function for checking cookies function checkCookies() { if(isset($_COOKIE)) { if(isset($_COOKIE['user'])) { $_SESSION['login'] = true; $_SESSION['id'] = $_COOKIE['user']; } } } //function for checking session function checkSession() { //if user has login and session has not been removed if(isset($_SESSION['login'])) { //redirect to file admin.php and don't need login again header("location: admin.php"); } } //function for delete sessions function session_logout() { unset($_SESSION['login']); //delete all sessions session_destroy(); //delete cookie setcookie("user", "", time()-3600); //redirect to form login header("location: index.php"); } } ?> |
main.php
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<?php //if we use session, use this code session_start(); //include class.php file require_once "class.php"; //instance objek, because we use OOP $user = new User(); //checking cookies $user->checkCookies(); //checking session $user->checkSession(); //if file index.php get post data if($_POST) { //checked that post using function check_login (from file class.php) $login = $user->check_login($_POST['username'], $_POST['password']); //if checklist remember me if(isset($_POST['remember'])) { //setcookies $user->setCookies($_POST['username']); } //if user has login if($login) { //if true, redirect to admin.php header("location: admin.php"); } else { //if false, we must login again. $error = "Sorry username or password is wrong!!"; } } ?> |
login.php
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<!DOCTYPE html> <html> <head> <title>Form Login</title> </head> <body> <h1>Form Login</h1> <p><?php echo (isset($error)) ? $error : ""; ?></p> <form method="post" name="login"> <label>Username</label><br /> <input type="text" name="username" required /><br /> <label>Password</label><br /> <input type="password" name="password" required /><br /> <input type="checkbox" name="remember" />Remember me<br /> <input type="submit" value="Login" /> <button type="reset">Cancel</button> </form> </body> </html> |
check.php
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<?php //if we use session, use this code session_start(); //include file user.php require_once "user.php"; //instance objek user from class.php $logout = new User(); //if user open this page and haven't login, redirect to login form if(!isset($_SESSION['login'])) { header("location:index.php"); } //if user click logout link if($_GET && $_GET['page']) { $logout->session_logout(); } ?> |
admin.php
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<!DOCTYPE html> <html> <head> <title>Admin Page</title> </head> <body> Hello <b><?php echo $_SESSION['id'] ?>!</b><br /> <a href="?page=logout">Logout</a> </body> </html> |
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