CREATE TABLE users(
user_id INT PRIMARY KEY AUTO_INCREMENT,
user_name VARCHAR(100),
user_email VARCHAR(100),
user_password VARCHAR(200),
user_created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
) ENGINE=INNODB;
Find the env file in the project root, then rename it to .env and open the file.
database.default.hostname = localhost
database.default.database = login_db
database.default.username = root
database.default.password =
database.default.DBDriver = MySQLi
<?php namespace App\Models;
use CodeIgniter\Model;
class UserModel extends Model{
protected $table = 'users';
protected $allowedFields = ['user_name','user_email','user_password','user_created_at'];
}
<?php namespace App\Controllers;
use CodeIgniter\Controller;
use App\Models\UserModel;
class Register extends Controller
{
public function index()
{
/* include helper form */
helper(['form']);
$data = [];
echo view('register', $data);
}
public function save()
{
/* include helper form */
helper(['form']);
/* set rules validation form */
$rules = [
'name' => 'required|min_length[3]|max_length[20]',
'email' => 'required|min_length[6]|max_length[50]|valid_email|is_unique[users.user_email]',
'password' => 'required|min_length[6]|max_length[200]',
'confpassword' => 'matches[password]'
];
if($this->validate($rules)){
$model = new UserModel();
$data = [
'user_name' => $this->request->getVar('name'),
'user_email' => $this->request->getVar('email'),
'user_password' => password_hash($this->request->getVar('password'), PASSWORD_DEFAULT)
];
$model->save($data);
return redirect()->to('/login');
}else{
$data['validation'] = $this->validator;
echo view('register', $data);
}
}
}
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/5.0.0-alpha1/css/bootstrap.min.css" integrity="sha384-r4NyP46KrjDleawBgD5tp8Y7UzmLA05oM1iAEQ17CSuDqnUK2+k9luXQOfXJCJ4I" crossorigin="anonymous">
<title>Register</title>
</head>
<body>
<div class="container">
<div class="row justify-content-md-center">
<div class="col-6">
<h1>Sign Up</h1>
<?php if(isset($validation)):?>
<div class="alert alert-danger"><?= $validation->listErrors() ?></div>
<?php endif;?>
<form action="/register/save" method="post">
<div class="mb-3">
<label for="InputForName" class="form-label">Name</label>
<input type="text" name="name" class="form-control" id="InputForName" value="<?= set_value('name') ?>">
</div>
<div class="mb-3">
<label for="InputForEmail" class="form-label">Email address</label>
<input type="email" name="email" class="form-control" id="InputForEmail" value="<?= set_value('email') ?>">
</div>
<div class="mb-3">
<label for="InputForPassword" class="form-label">Password</label>
<input type="password" name="password" class="form-control" id="InputForPassword">
</div>
<div class="mb-3">
<label for="InputForConfPassword" class="form-label">Confirm Password</label>
<input type="password" name="confpassword" class="form-control" id="InputForConfPassword">
</div>
<button type="submit" class="btn btn-primary">Register</button>
</form>
</div>
</div>
</div>
<!-- Popper.js first, then Bootstrap JS -->
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/5.0.0-alpha1/js/bootstrap.min.js" integrity="sha384-oesi62hOLfzrys4LxRF63OJCXdXDipiYWBnvTl9Y9/TRlw5xlKIEHpNyvvDShgf/" crossorigin="anonymous"></script>
</body>
</html>
<?php namespace App\Controllers;
use CodeIgniter\Controller;
use App\Models\UserModel;
class Login extends Controller
{
public function index()
{
helper(['form']);
echo view('login');
}
public function auth()
{
$session = session();
$model = new UserModel();
$email = $this->request->getVar('email');
$password = $this->request->getVar('password');
$data = $model->where('user_email', $email)->first();
if($data){
$pass = $data['user_password'];
$verify_pass = password_verify($password, $pass);
if($verify_pass){
$ses_data = [
'user_id' => $data['user_id'],
'user_name' => $data['user_name'],
'user_email' => $data['user_email'],
'logged_in' => TRUE
];
$session->set($ses_data);
return redirect()->to('/dashboard');
}else{
$session->setFlashdata('msg', 'Wrong Password');
return redirect()->to('/login');
}
}else{
$session->setFlashdata('msg', 'Email not Found');
return redirect()->to('/login');
}
}
public function logout()
{
$session = session();
$session->destroy();
return redirect()->to('/login');
}
}
<?php namespace App\Controllers;
use CodeIgniter\Controller;
class Dashboard extends Controller
{
public function index()
{
$session = session();
echo "Welcome back, ".$session->get('user_name');
}
}
<?php namespace App\Controllers;
use CodeIgniter\Controller;
class Dashboard extends Controller
{
public function index()
{
$session = session();
echo "Welcome back, ".$session->get('user_name');
}
}
<?php namespace App\Filters;
use CodeIgniter\HTTP\RequestInterface;
use CodeIgniter\HTTP\ResponseInterface;
use CodeIgniter\Filters\FilterInterface;
class Auth implements FilterInterface
{
public function before(RequestInterface $request, $arguments = null)
{
/* if user not logged in */
if(! session()->get('logged_in')){
/* then redirct to login page */
return redirect()->to('/login');
}
}
/*--------------------------------------------------------------------*/
public function after(RequestInterface $request, ResponseInterface $response, $arguments = null)
{
/* Do something here */
}
}
public $aliases = [
'csrf' => \CodeIgniter\Filters\CSRF::class,
'toolbar' => \CodeIgniter\Filters\DebugToolbar::class,
'honeypot' => \CodeIgniter\Filters\Honeypot::class,
'auth' => \App\Filters\Auth::class,
];
$routes->get('/', 'Home::index');
$routes->get('/dashboard', 'Dashboard::index',['filter' => 'auth']);
