<?php if (! defined('BASEPATH')) exit('No direct script access');

class Auth extends Controller {

	function __construct() {
		parent::Controller();
	}

	function index() {
		redirect('auth/login');
	}

	function login()
	{
		if (!$this->auth_lib->is_logged_in()) {
			redirect('');
		} else {
			$this->load->library('validation');

			// Lets set some rules for our login form
			$rules['username'] = "trim|required|callback_check_login";
			$rules['password'] = "trim|required";
			$this->validation->set_rules($rules);

			// Now lets set the fields for those rules
			$fields['username'] = "Username";
			$fields['password'] = "Password";
			$this->validation->set_fields($fields);

			$this->validation->set_error_delimiters('<p class="errors"><b>', '</b></p>');

			if (!$this->validation->run()) {
				$this->load->view('auth/login');
			} else {
				redirect('');
			}
		}
	}

	function check_login()
	{
		$username	=	$this->input->post('username');
		$password 	= 	$this->input->post('password');

		if ($this->auth_lib->login($username, $password)) {
			$ref = $this->session->userdata('referrer');
			redirect($ref);
		} else {
			$this->validation->set_message('check_login', 'Your username or password was wrong');
			return FALSE;
		}
	}

	function logout()
	{
		$this->auth_lib->logout();
		redirect('');
	}

}