mourne_rcpp_fw/Mourne-CI/application/controllers/user.php

<?php

class User extends MO_Controller
{
    public function __construct()
    {
        parent::__construct();
    }

    public function login()
    {
        $this->load->helper(array('form', 'url'));
        $this->load->library('form_validation');

        //is_unique[users.username]

        //xss_validation
    
        //TODO figure rules out
        $this->form_validation->set_rules(
            'username',
            'Username',
            'required'
        );

        //password callback -> $this->input->post('username'), after xss filter
        $this->form_validation->set_rules(
            'password',
            'Password',
            'required|callback_login_check'
        );

        if ($this->form_validation->run() == false) {
            $this->load->view('login/login');
        } else {
            $this->load->helper('url');
            redirect('news/index');
            //$this->load->view('login/success');
        }
    }

    public function register()
    {
        $this->load->helper(array('form', 'url'));
        $this->load->library('form_validation');

        //is_unique[users.username]
        //xss_clean
        $this->form_validation->set_rules(
            'username',
            'Username',
            'required|min_length[4]|max_length[32]|callback_register_username_check'
        );

        $this->form_validation->set_rules(
            'password',
            'Password',
            'required|min_length[5]|matches[password_check]'
        );

        $this->form_validation->set_rules('password_check', 'Password check', 'required');
        $this->form_validation->set_rules('email', 'Email', 'required|valid_email|matches[email_check]');
        $this->form_validation->set_rules('email_check', 'Email_check', 'required');
        //$this->form_validation->set_rules('license', 'License', 'required');

        if ($this->form_validation->run() == false) {
            $this->load->view('register/register');
        } else {
            if ($this->register_write()) {
                $this->load->view('register/success');
            }
        }
    }

    public function logout()
    {
        $this->session->unset_userdata('userid');

        $this->load->helper('url');
        redirect('user/login');

        //TODO make it look cool
    //$this->load->view('redirect_to_login');
    }

    public function register_username_check($attr)
    {
        $this->load->model('user_model');

        if ($this->user_model->reg_username_check($attr)) {
            return true;
        } else {
            $this->form_validation->set_message('register_username_check', 'Username already exists!');
            return false;
        }
    }

    public function register_write()
    {
        $data['username'] = $this->input->post('username');
        $data['password'] = md5($this->input->post('password'));
        $data['email'] = $this->input->post('email');

        $this->load->model('user_model');
        
        return $this->user_model->reg_write($data);
    }

    public function login_check($attr)
    {
        $data['username'] = $this->input->post('username');
        $data['password'] = md5($attr);

        $this->load->model('user_model');
    
        if ($this->user_model->login_check($data)) {
            $this->session->set_userdata(
                'userid',
                $this->user_model->get_userid($data['username'])
            );

            return true;
        } else {
            return false;
        }
    }

    public function settings()
    {
        $this->headers('settings');

    

        $this->footer();
    }
}//login class

//nowhitesp