Untitled

</head>

        <body>
            <div class="container">
            <h3>Login</h3>
            <hr>
            <form action="<?php echo base_url('login/do_login')?>" method="POST">
                <div class="form-group">
                    <label for="cari">USERNAME</label>
                    <input type="text" name="usuario" id="usuario" class="form-control">

                </div>

                <div class="form-group">
                    <label for="cari">PASSWORD</label>
                    <input type="password" name="contrasena" id="contrasena" class="form-control">

                </div>

                <input class="btn btn-primary" type="submit" value="Login" name="login">
                <input class="btn btn-primary" type="reset" value="Reset">

            </form>
                </div>


        </body>
</html>

<?php

        Class Login extends CI_Controller{


        public function index(){


           $this->load->view('login_form');


        }

 public function do_login()
        {
         // load the form_validation library
         $this->load->library('form_validation');

         $this->form_validation->set_rules('usuario', 'Username', 'trim|required|min_length[3]|alpha_numeric');
         $this->form_validation->set_rules('contrasena', 'Password', 'trim|required|min_length[6]');

           // if there is errors
         if ($this->form_validation->run() == FALSE) {
            // this will load your form with the errors

               $this->load->view('login_form');

         } else {
           // if no errors we will hit the database
            $user=$this->input->post('usuario', true);
            $pass=$this->input->post('contrasena', true);
            $cek = $this->m_login->proceso_login($user,$pass);
            $hasil=count($cek);

            if($hasil > 0){

                $pelogin =$this->db->get_where('usuarios',array('username' => $user, 'password' => $pass))->row();

                if($pelogin ->type == 0){
                    redirect('login/admin');
                }

                else{
                    redirect('login/usuario');
                }
            }
            redirect('login/index');
        }
    }


            public function home(){

                $data['records']=$this->m_login->getDetails();
                $this->load->view('usuario',$data);
            }

public function getDetails()
        {
            $st=$this->db->SELECT('cursadas.*, usuarios.name as usuarios, materias.name as materias_name')->from('cursadas')
                ->join('usuarios','usuarios.id=cursadas.user_id')
                ->join('materias','materias.id=cursadas.subject_id')
                ->WHERE('cursadas.user_id=',$this->session->userdata['id'])
                ->get()->result_array();
            return $st[0]; // or use the row function
        }

<table class="table table-hover" align="center" border="1" cellspacing="0" cellpadding="0" width="700" id="tabla_busqueda">
                <thead>
                    <th>id</th>
                    <th>User</th>
                    <th>Subject</th>
                    <th>Grade</th>
                    <th>Date</th>
                </thead>


<tbody>
    <?php

    if (count($records) > 0) {
        foreach($records as $record) {

            echo "<tr>
                      <td>".$record['id']."</td>
                      <td>".$record['User']."</td>
                      <td>".$record['name']."</td>
                      <td>".$record['grade']."</td>
                      <td>".$record['date']."</td>
                  </tr>";
        }

       }
    ?>

</tbody>

</body>
</html>