PLANING MEMBUAT APLIKASI SPMB
public function login()
{
$mode = $this->input->get('mode') ?: 'pegawai';
if ($this->input->method() === 'post') {
$token_name = $this->security->get_csrf_token_name(); // 'csrf_test_name'
$posted_token= $this->input->post($token_name);
$cookie_name = $this->config->item('csrf_cookie_name'); // 'csrf_cookie_name'
$cookie_token= $this->input->cookie($cookie_name, TRUE);
log_message('debug', 'CSRF posted='.$posted_token.' | cookie='.$cookie_token);
// ... lanjut validasi seperti biasa