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Login CodeIgniter With MySQL
<?php
// file controller
if (!defined('BASEPATH'))
exit('No direct access');
class C_home extends CI_Controller {
function __construct() {
parent::__construct();
//$this->load->model('');
}
public function index() {
if ($this->session->userdata('status') != "login") {
redirect(base_url("c_login"));
}
$this->load->view('v_home');
}
}
<?php
// file controller
class C_login extends CI_Controller {
function __construct() {
parent::__construct();
$this->load->model('m_login');
}
function index() {
$this->load->view('v_login');
}
function aksi_login() {
$user = $this->input->post('user');
$pass = $this->input->post('pass');
$where = array(
'user' => $user,
'pass' => md5($pass)
);
$cek = $this->m_login->cek_login("t_user", $where)->num_rows();
if ($cek > 0) {
$data_session = array(
'nama' => $user,
'status' => "login"
);
$this->session->set_userdata($data_session);
redirect(base_url("c_home"));
} else {
$data["error"] = "Username dan Password Salah";
$this->load->view('v_login', $data);
//redirect(base_url("c_login"));
}
}
function logout() {
$this->session->sess_destroy();
redirect(base_url("c_login"));
}
}
<?php
// file Model
class M_login extends CI_Model {
function cek_login($table, $where) {
return $this->db->get_where($table, $where);
}
}
<?php //file views ?>
<p>
Hello world's<br><br>
<a href="<?php echo base_url(); ?>c_login/logout">logout</a>
</p>
<?php //file views ?>
<!DOCTYPE html>
<html>
<head>
<title>Login Page</title>
<style type="text/css">
@import url(https://fonts.googleapis.com/css?family=Roboto:300);
.login-page {
width: 360px;
padding: 8% 0 0;
margin: auto;
}
.form {
border-radius: 10px;
position: relative;
z-index: 1;
background: #FFFFFF;
max-width: 360px;
margin: 0 auto 100px;
padding: 45px;
text-align: center;
box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.2), 0 5px 5px 0 rgba(0, 0, 0, 0.24);
}
.form input {
font-family: "Roboto", sans-serif;
outline: 0;
background: #f2f2f2;
width: 100%;
border: 0;
margin: 0 0 15px;
padding: 15px;
box-sizing: border-box;
font-size: 14px;
}
.form button {
font-family: "Roboto", sans-serif;
text-transform: uppercase;
outline: 0;
background: #222222;
width: 100%;
border: 0;
padding: 15px;
color: #FFFFFF;
font-size: 14px;
-webkit-transition: all 0.3 ease;
transition: all 0.3 ease;
cursor: pointer;
}
.form button:hover,.form button:active,.form button:focus {
background: #111111;
}
.form .message {
margin: 15px 0 0;
color: #b3b3b3;
font-size: 12px;
}
.form .message a {
color: #4CAF50;
text-decoration: none;
}
.form .register-form {
display: none;
}
.container {
position: relative;
z-index: 1;
max-width: 300px;
margin: 0 auto;
}
.container:before, .container:after {
content: "";
display: block;
clear: both;
}
.container .info {
margin: 50px auto;
text-align: center;
}
.container .info h1 {
margin: 0 0 15px;
padding: 0;
font-size: 36px;
font-weight: 300;
color: #1a1a1a;
}
.container .info span {
color: #4d4d4d;
font-size: 12px;
}
.container .info span a {
color: #000000;
text-decoration: none;
}
.container .info span .fa {
color: #EF3B3A;
}
.alert {
color: #FF0000;
}
body {
background: #333333; /* fallback for old browsers */
background: -webkit-linear-gradient(right, #333333, #111111);
background: -moz-linear-gradient(right, #333333, #111111);
background: -o-linear-gradient(right, #333333, #111111);
background: linear-gradient(to left, #333333, #111111);
font-family: "Roboto", sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
</style>
</head>
<body>
<div class="login-page">
<div class="form">
<center>
<h2>Login</h2>
</center>
<?php
if (isset($error)) {
echo "<div class='alert'>$error</div>";
}
?>
<form action="<?php echo base_url('c_login/aksi_login'); ?>" method="post">
<input type="text" placeholder="username" name="user"/>
<input type="password" placeholder="password" name="pass"/>
<button>login</button>
<p class="message">Masukkan username dan password Anda! </p>
</form>
</div>
</div>
</body>
</html>
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