Codeigniter 登録ログイン コードの例_PHP チュートリアル

class Login extends CI_Controller {
private $pass = '';
public function __construct() {
parent::__construct ();
$this- >load->helper ( array (
'form',
'url'
) );
$this->load->library('session');
}
パブリック関数インデックス() {
$this->load->view ( 'login' );
}
public function Formssubmit() {
$this->load->library ( 'form_validation' );

$this ->form_validation ->set_rules ( 'username', 'Username', 'required' );
$this->form_validation->set_rules ( 'password', 'Password', 'required' );
if ( $this->gt ;form_validation->run () == FALSE) {
$this->load->view ( 'login' );
} else {
if (isset ( $_POST ['submit'] ) && ! empty ( $_POST ['submit'] )) {
$data = array (
'user' => $_POST ['username'],
'pass' => md5($_POST ['password '])
);
$newdata = array(
'username' => $data ['user'] ,
'userip' => ;
if ($_POST ['submit'] == 'login') {
$query = $this->db->get_where ( 'uc_user', array (
'user' => $data [' user']
), 1, 0 );

foreach ( $query ->result () as $row ) {
$pass = $row->pass;
}
if ($pass == $data ['pass']) {

$this-> ($_POST; ['submit'] == '登録') {

$this->session->set_userdata($newdata);
$this->db->insert ( 'uc_user', $data );
$this->load->view ( 'usercenter', $data );
} else {
$this->session->sess_destroy();
$this->load->ログイン' );
}
}
}
}
}


views/login.php ファイル: