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