<?php defined('BASEPATH') OR exit('No direct script access allowed');

class Login extends CI_Controller{

    //----------------------------------------------------------------------------------------------------------------------------------------------------------------------

    public function index()
    {

        $data['error']=0;
        if(isset($_POST['login'])){

            $config=array(
                array(
                    'field'=>'username',
                    'label'=>'Username',
                    'rules'=>'trim|required|min_length[3]'
                ),
                array(
                    'field'=>'password',
                    'label'=>'Password',
                    'rules'=>'trim|required|min_length[5]'
                )
            );
            $this->load->library('form_validation');
            $this->form_validation->set_rules($config);
            if($this->form_validation->run()==false){
                $data['errors']=validation_errors();
            }else{

                $this->load->model('user_ad_model');
                $username=$this->input->post('username',true);
                $password=$this->input->post('password',true);

                $user=$this->user_ad_model->login($username,$password);
                if(!$user){
                    $data['error']=1;
                }else{
                    $this->session->set_userdata('userID',$user['userID']);
                    $this->session->set_userdata('username',$user['username']);
                    $this->session->set_userdata('lang',1);
                    $this->session->set_userdata("langName", "English");
                }
                redirect(base_url().'admin/login');

            }

        }
        if($this->session->userdata('userID')){
            redirect(base_url('admin/login/redirect_user'));
        }else{
            $this->load->helper('form');
            $this->load->view('admin/login',$data);
        }

    }

    //----------------------------------------------------------------------------------------------------------------------------------------------------------------------

    public function redirect_user()
    {
        redirect(base_url().'admin/main');
    }

    //----------------------------------------------------------------------------------------------------------------------------------------------------------------------

    public function logout()
    {
        $this->session->unset_userdata('userID');
        $this->session->sess_destroy();
        redirect(base_url().'admin/login/');
    }

    //----------------------------------------------------------------------------------------------------------------------------------------------------------------------

}