gnu-social/actions/register.php

473 lines
16 KiB
PHP

<?php
/**
* Laconica, the distributed open-source microblogging tool
*
* Register a new user account
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Login
* @package Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @copyright 2008-2009 Control Yourself, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*/
if (!defined('LACONICA')) {
exit(1);
}
/**
* An action for registering a new user account
*
* @category Login
* @package Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*/
class RegisterAction extends Action
{
/**
* Has there been an error?
*/
var $error = null;
/**
* Have we registered?
*/
var $registered = false;
/**
* Title of the page
*
* @return string title
*/
function title()
{
if ($this->registered) {
return _('Registration successful');
} else {
return _('Register');
}
}
/**
* Handle input, produce output
*
* Switches on request method; either shows the form or handles its input.
*
* Checks if registration is closed and shows an error if so.
*
* @param array $args $_REQUEST data
*
* @return void
*/
function handle($args)
{
parent::handle($args);
if (common_config('site', 'closed')) {
$this->clientError(_('Registration not allowed.'));
} else if (common_logged_in()) {
$this->clientError(_('Already logged in.'));
} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$this->tryRegister();
} else {
$this->showForm();
}
}
/**
* Try to register a user
*
* Validates the input and tries to save a new user and profile
* record. On success, shows an instructions page.
*
* @return void
*/
function tryRegister()
{
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
$this->showForm(_('There was a problem with your session token. '.
'Try again, please.'));
return;
}
$nickname = $this->trimmed('nickname');
$email = $this->trimmed('email');
$fullname = $this->trimmed('fullname');
$homepage = $this->trimmed('homepage');
$bio = $this->trimmed('bio');
$location = $this->trimmed('location');
// We don't trim these... whitespace is OK in a password!
$password = $this->arg('password');
$confirm = $this->arg('confirm');
// invitation code, if any
$code = $this->trimmed('code');
if ($code) {
$invite = Invitation::staticGet($code);
}
if (common_config('site', 'inviteonly') && !($code && $invite)) {
$this->clientError(_('Sorry, only invited people can register.'));
return;
}
// Input scrubbing
$nickname = common_canonical_nickname($nickname);
$email = common_canonical_email($email);
if (!$this->boolean('license')) {
$this->showForm(_('You can\'t register if you don\'t '.
'agree to the license.'));
} else if ($email && !Validate::email($email, true)) {
$this->showForm(_('Not a valid email address.'));
} else if (!Validate::string($nickname, array('min_length' => 1,
'max_length' => 64,
'format' => NICKNAME_FMT))) {
$this->showForm(_('Nickname must have only lowercase letters '.
'and numbers and no spaces.'));
} else if ($this->nicknameExists($nickname)) {
$this->showForm(_('Nickname already in use. Try another one.'));
} else if (!User::allowed_nickname($nickname)) {
$this->showForm(_('Not a valid nickname.'));
} else if ($this->emailExists($email)) {
$this->showForm(_('Email address already exists.'));
} else if (!is_null($homepage) && (strlen($homepage) > 0) &&
!Validate::uri($homepage,
array('allowed_schemes' =>
array('http', 'https')))) {
$this->showForm(_('Homepage is not a valid URL.'));
return;
} else if (!is_null($fullname) && strlen($fullname) > 255) {
$this->showForm(_('Full name is too long (max 255 chars).'));
return;
} else if (!is_null($bio) && strlen($bio) > 140) {
$this->showForm(_('Bio is too long (max 140 chars).'));
return;
} else if (!is_null($location) && strlen($location) > 255) {
$this->showForm(_('Location is too long (max 255 chars).'));
return;
} else if (strlen($password) < 6) {
$this->showForm(_('Password must be 6 or more characters.'));
return;
} else if ($password != $confirm) {
$this->showForm(_('Passwords don\'t match.'));
} else if ($user = User::register(array('nickname' => $nickname,
'password' => $password,
'email' => $email,
'fullname' => $fullname,
'homepage' => $homepage,
'bio' => $bio,
'location' => $location,
'code' => $code))) {
if (!$user) {
$this->showForm(_('Invalid username or password.'));
return;
}
// success!
if (!common_set_user($user)) {
$this->serverError(_('Error setting user.'));
return;
}
// this is a real login
common_real_login(true);
if ($this->boolean('rememberme')) {
common_debug('Adding rememberme cookie for ' . $nickname);
common_rememberme($user);
}
// Re-init language env in case it changed (not yet, but soon)
common_init_language();
$this->showSuccess();
} else {
$this->showForm(_('Invalid username or password.'));
}
}
/**
* Does the given nickname already exist?
*
* Checks a canonical nickname against the database.
*
* @param string $nickname nickname to check
*
* @return boolean true if the nickname already exists
*/
function nicknameExists($nickname)
{
$user = User::staticGet('nickname', $nickname);
return ($user !== false);
}
/**
* Does the given email address already exist?
*
* Checks a canonical email address against the database.
*
* @param string $email email address to check
*
* @return boolean true if the address already exists
*/
function emailExists($email)
{
$email = common_canonical_email($email);
if (!$email || strlen($email) == 0) {
return false;
}
$user = User::staticGet('email', $email);
return ($user !== false);
}
/**
* Instructions or a notice for the page
*
* Shows the error, if any, or instructions for registration.
*
* @return void
*/
function showPageNotice()
{
if ($this->registered) {
return;
} else if ($this->error) {
$this->element('p', 'error', $this->error);
} else {
$instr =
common_markup_to_html(_('With this form you can create '.
' a new account. ' .
'You can then post notices and '.
'link up to friends and colleagues. '.
'(Have an [OpenID](http://openid.net/)? ' .
'Try our [OpenID registration]'.
'(%%action.openidlogin%%)!)'));
$this->elementStart('div', 'instructions');
$this->raw($instr);
$this->elementEnd('div');
}
}
/**
* Wrapper for showing a page
*
* Stores an error and shows the page
*
* @param string $error Error, if any
*
* @return void
*/
function showForm($error=null)
{
$this->error = $error;
$this->showPage();
}
/**
* Show the page content
*
* Either shows the registration form or, if registration was successful,
* instructions for using the site.
*
* @return void
*/
function showContent()
{
if ($this->registered) {
$this->showSuccessContent();
} else {
$this->showFormContent();
}
}
/**
* Show the registration form
*
* @return void
*/
function showFormContent()
{
$code = $this->trimmed('code');
if ($code) {
$invite = Invitation::staticGet($code);
}
if (common_config('site', 'inviteonly') && !($code && $invite)) {
$this->clientError(_('Sorry, only invited people can register.'));
return;
}
$this->elementStart('form', array('method' => 'post',
'id' => 'login',
'action' => common_local_url('register')));
$this->hidden('token', common_session_token());
if ($code) {
$this->hidden('code', $code);
}
$this->input('nickname', _('Nickname'), $this->trimmed('nickname'),
_('1-64 lowercase letters or numbers, '.
'no punctuation or spaces. Required.'));
$this->password('password', _('Password'),
_('6 or more characters. Required.'));
$this->password('confirm', _('Confirm'),
_('Same as password above. Required.'));
if ($invite && $invite->address_type == 'email') {
$this->input('email', _('Email'), $invite->address,
_('Used only for updates, announcements, '.
'and password recovery'));
} else {
$this->input('email', _('Email'), $this->trimmed('email'),
_('Used only for updates, announcements, '.
'and password recovery'));
}
$this->input('fullname', _('Full name'),
$this->trimmed('fullname'),
_('Longer name, preferably your "real" name'));
$this->input('homepage', _('Homepage'),
$this->trimmed('homepage'),
_('URL of your homepage, blog, '.
'or profile on another site'));
$this->textarea('bio', _('Bio'),
$this->trimmed('bio'),
_('Describe yourself and your '.
'interests in 140 chars'));
$this->input('location', _('Location'),
$this->trimmed('location'),
_('Where you are, like "City, '.
'State (or Region), Country"'));
$this->checkbox('rememberme', _('Remember me'),
$this->boolean('rememberme'),
_('Automatically login in the future; '.
'not for shared computers!'));
$this->elementStart('p');
$attrs = array('type' => 'checkbox',
'id' => 'license',
'name' => 'license',
'value' => 'true');
if ($this->boolean('license')) {
$attrs['checked'] = 'checked';
}
$this->element('input', $attrs);
$this->text(_('My text and files are available under '));
$this->element('a', array('href' => common_config('license', 'url')),
$config['license']['title']);
$this->text(_(' except this private data: password, '.
'email address, IM address, phone number.'));
$this->elementEnd('p');
$this->submit('submit', _('Register'));
$this->elementEnd('form');
}
/**
* Show some information about registering for the site
*
* Save the registration flag, run showPage
*
* @return void
*/
function showSuccess()
{
$this->registered = true;
$this->showPage();
}
/**
* Show some information about registering for the site
*
* Gives some information and options for new registrees.
*
* @return void
*/
function showSuccessContent()
{
$nickname = $this->arg('nickname');
$profileurl = common_local_url('showstream',
array('nickname' => $nickname));
$this->elementStart('div', 'success');
$instr = sprintf(_('Congratulations, %s! And welcome to %%%%site.name%%%%. '.
'From here, you may want to...'. "\n\n" .
'* Go to [your profile](%s) '.
'and post your first message.' . "\n" .
'* Add a [Jabber/GTalk address]'.
'(%%%%action.imsettings%%%%) '.
'so you can send notices '.
'through instant messages.' . "\n" .
'* [Search for people](%%%%action.peoplesearch%%%%) '.
'that you may know or '.
'that share your interests. ' . "\n" .
'* Update your [profile settings]'.
'(%%%%action.profilesettings%%%%)'.
' to tell others more about you. ' . "\n" .
'* Read over the [online docs](%%%%doc.help%%%%)'.
' for features you may have missed. ' . "\n\n" .
'Thanks for signing up and we hope '.
'you enjoy using this service.'),
$nickname, $profileurl);
$this->raw(common_markup_to_html($instr));
$have_email = $this->trimmed('email');
if ($have_email) {
$emailinstr = _('(You should receive a message by email '.
'momentarily, with ' .
'instructions on how to confirm '.
'your email address.)');
$this->raw(common_markup_to_html($emailinstr));
}
$this->elementEnd('div');
}
/**
* Show the login group nav menu
*
* @return void
*/
function showLocalNav()
{
$nav = new LoginGroupNav($this);
$nav->show();
}
}