Login

08-19-2011, 06:52 AM

[eluser]miwrath[/eluser]
im sorry dude...here it is...

my model

Code:
&lt;?php

class User_model extends Model {

    function User_model()

    {

        parent::Model();

    }

    function check_login($username, $password)

    {

        $shal_password = sha1($password);

        $query_str = "SELECT * FROM users WHERE username = ? and password = ?";

        $result = $this->db->query($query_str, array($username, $shal_password)); 

        if ($result->num_rows() == 1)

        {

            return $result->row(0)->teach_id;

        }

        else

        {

            return false;

        }

    }

}

?&gt;

CONTROLLER

Code:
&lt;?php

class Registrar extends Controller {

    function Registrar()

    {

        parent::Controller();    

    }

    function index()

    {

            $this->login();

    }

        function secondary_page()

        {

        }

        function main_page()

        {

            if ($this->session->userdata('logged_in'))

            {

                echo 'you are now logged in' ;

            }           

            else

            {

                redirect('index.php/user/login');

            }

        }

        function login()

        {

            $this->form_validation->set_rules('username', 'Username', 'trim|required|max_length[50]|xss_clean');  

            $this->form_validation->set_rules('password', 'Password', 'trim|required|max_length[50]|xss_clean');  

            if ($this->form_validation->run() == FALSE)

            {

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

            }

            else

            {

                echo 'You are great!';

                //process the input and login the user;

                /*$sername = $_POST('username');

                $username = $this->input->post('username');

                $password = $_POST('password');

                $password = $this->input->post('password');

                */

               extract($_POST);

               $teach_id = $this->User_model->check_login($username, $password);

               if (! $teach_id)

               {

                   //login failed error

                   $this->session->set_flashdata('login_error', TRUE);

                   redirect('index.php');

               }

               else

               {

                   //login

                   $this->session->set_userdata(array(

                                           'logged_in' => TRUE, 

                                           'teach_id' => $teach_id

                                                     ));

                   redirect('main_page');

               }

            }

            // echo $this->db->last_query();

            //exit();  

        }

}

?&gt;

VIEWS

Code:
&lt;html&gt;

&lt;head&gt;

&lt;title&gt;Welcome&lt;/title&gt;

&lt;style type="text/css"&gt;

body {

 background-color: #fff;

 margin: 40px;

 font-family: Lucida Grande, Verdana, Sans-serif;

 font-size: 14px;

 color: #4F5155;

}

a {

 color: #003399;

 background-color: transparent;

 font-weight: normal;

}

h1 {

 color: #444;

 background-color: transparent;

 border-bottom: 1px solid #D0D0D0;

 font-size: 16px;

 font-weight: bold;

 margin: 24px 0 2px 0;

 padding: 5px 0 6px 0;

}

code {

 font-family: Monaco, Verdana, Sans-serif;

 font-size: 12px;

 background-color: #f9f9f9;

 border: 1px solid #D0D0D0;

 color: #002166;

 display: block;

 margin: 14px 0 14px 0;

 padding: 12px 10px 12px 10px;

}

ul {

 list-style: none;

}

ul list{

    margin-top:0;

}

div#login_form{

    width:350px;

    margin: 0px auto;

    border:1px solid #acacac;

    padding:10px;

}

&lt;/style&gt;

&lt;/head&gt;

&lt;body&gt;

<div id="login_form">

    <h1>Please login.</h1>

    <p>Use the form to login...</p>

 &lt;?php echo form_open(base_url() . 'index.php/registrar/login'); ?&gt;   

    <ul>

    <li>

        <label>Username</label>

        <div>

            &lt;?php echo form_input(array ('id'=> 'username', 'name'=> 'username'));?&gt;        

        </div>

    </li>

    <li>

                <label>Password</label>

        <div>

            &lt;?php echo form_password(array ('id'=> 'password', 'name'=> 'password'));?&gt;        

        </div>    

    </li> 

    <li>

        &lt;?php 

            if ($this->session->flashdata('login_error'))

            {

                echo 'You entered incorrect username or password';

            }

            echo validation_errors(); ?&gt;</li>

        &lt;?php echo form_submit(array('name' => 'submit'), 'Login'); ?&gt;

    </ul>

 &lt;?php echo form_close(); ?&gt;

</div>

&lt;/body&gt;

&lt;/html&gt;