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<?php
class User extends CI_Controller {
public $data = array();
public $var;
function __construct()
{
parent::__construct();
$this->var = new StdClass();
$this->load->library('migration');
if ( ! $this->migration->current()) {
show_error($this->migration->error_string());
}
$this->load->model("muser");
$this->data["title"] = "FileBin";
$this->load->helper(array('form', 'filebin'));
$this->var->view_dir = "user/";
$this->data['username'] = $this->muser->get_username();
}
function index()
{
$this->data["username"] = $this->muser->get_username();
$this->load->view($this->var->view_dir.'header', $this->data);
$this->load->view($this->var->view_dir.'index', $this->data);
$this->load->view($this->var->view_dir.'footer', $this->data);
}
function login()
{
$this->session->keep_flashdata("uri");
if ($this->input->post('process')) {
$username = $this->input->post('username');
$password = $this->input->post('password');
$result = $this->muser->login($username, $password);
if ($result !== true) {
$data['login_error'] = true;
$this->load->view($this->var->view_dir.'header', $this->data);
$this->load->view($this->var->view_dir.'login', $this->data);
$this->load->view($this->var->view_dir.'footer', $this->data);
} else {
$uri = $this->session->flashdata("uri");
if ($uri) {
redirect($uri);
} else {
redirect("/");
}
}
} else {
$this->load->view($this->var->view_dir.'header', $this->data);
$this->load->view($this->var->view_dir.'login', $this->data);
$this->load->view($this->var->view_dir.'footer', $this->data);
}
}
function create_invitation_key()
{
$this->muser->require_access();
$userid = $this->muser->get_userid();
// TODO: count both, invited users and key
$query = $this->db->query("
SELECT count(*) as count
FROM invitations
WHERE user = ?
", array($userid))->row_array();
if ($query["count"] + 1 > 3) {
show_error("You can't create more invitation keys at this time.");
}
$key = random_alphanum(12, 16);
$this->db->query("
INSERT INTO invitations
(`key`, `user`, `date`)
VALUES (?, ?, ?)
", array($key, $userid, time()));
redirect("user/invite");
}
function invite()
{
$this->muser->require_access();
$userid = $this->muser->get_userid();
$query = $this->db->query("
SELECT `key`
FROM invitations
WHERE user = ?
", array($userid))->result_array();
$this->data["query"] = $query;
$this->load->view($this->var->view_dir.'header', $this->data);
$this->load->view($this->var->view_dir.'invite', $this->data);
$this->load->view($this->var->view_dir.'footer', $this->data);
}
function register()
{
$key = $this->uri->segment(3);
$process = $this->input->post("process");
$values = array(
"username" => "",
"email" => ""
);
$error = array();
$query = $this->db->query("
SELECT `user`, `key`
FROM invitations
WHERE `key` = ?
", array($key))->row_array();
if (!isset($query["key"]) || $key != $query["key"]) {
show_error("Invalid invitation key.");
}
$referrer = $query["user"];
if ($process) {
$username = $this->input->post("username");
$email = $this->input->post("email");
$password = $this->input->post("password");
$password_confirm = $this->input->post("password_confirm");
if (!$username || strlen($username) > 32 || !preg_match("/^[a-z0-9]+$/", $username)) {
$error[]= "Invalid username (only up to 32 chars of a-z0-9 are allowed).";
}
$this->load->helper("email");
if (!valid_email($email)) {
$error[]= "Invalid email.";
}
if ($this->muser->username_exists($username)) {
$error[] = "Username already exists.";
}
if (!$password || $password != $password_confirm) {
$error[]= "No password or passwords don't match.";
}
if (empty($error)) {
$this->db->query("
INSERT INTO users
(`username`, `password`, `email`, `referrer`)
VALUES(?, ?, ?, ?)
", array(
$username,
$this->muser->hash_password($password),
$email,
$referrer
));
$this->db->query("
DELETE FROM invitations
WHERE `key` = ?
", array($key));
$this->load->view($this->var->view_dir.'header', $this->data);
$this->load->view($this->var->view_dir.'registered', $this->data);
$this->load->view($this->var->view_dir.'footer', $this->data);
return;
} else {
$values["username"] = $username;
$values["email"] = $email;
}
}
$this->data["key"] = $key;
$this->data["values"] = $values;
$this->data["error"] = $error;
$this->load->view($this->var->view_dir.'header', $this->data);
$this->load->view($this->var->view_dir.'register', $this->data);
$this->load->view($this->var->view_dir.'footer', $this->data);
}
function logout()
{
$this->muser->logout();
redirect('/');
}
function hash_password()
{
$process = $this->input->post("process");
$password = $this->input->post("password");
$password_confirm = $this->input->post("password_confirm");
$this->data["hash"] = false;
$this->data["password"] = $password;
if ($process) {
if (!$password || $password != $password_confirm) {
$error[]= "No password or passwords don't match.";
} else {
$this->data["hash"] = $this->muser->hash_password($password);
}
}
$this->load->view($this->var->view_dir.'header', $this->data);
$this->load->view($this->var->view_dir.'hash_password', $this->data);
$this->load->view($this->var->view_dir.'footer', $this->data);
}
function cron()
{
if (!$this->input->is_cli_request()) return;
if ($this->config->item('invitations_max_age') == 0) return;
$oldest_time = (time() - $this->config->item('invitations_max_age'));
$this->db->query("
DELETE FROM invitations
WHERE date < ?
", array($oldest_time));
}
}
|
