131 lines
3.9 KiB
PHP
131 lines
3.9 KiB
PHP
<?php
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/*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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*
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* 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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if (!defined('LACONICA')) { exit(1); }
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class RegisterAction extends Action {
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function handle($args) {
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parent::handle($args);
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if (common_logged_in()) {
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common_user_error(_t('Already logged in.'));
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} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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$this->try_register();
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} else {
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$this->show_form();
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}
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}
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function try_register() {
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$nickname = $this->trimmed('nickname');
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$email = $this->trimmed('email');
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# We don't trim these... whitespace is OK in a password!
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$password = $this->arg('password');
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$confirm = $this->arg('confirm');
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# Input scrubbing
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$nickname = common_canonical_nickname($nickname);
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$email = common_canonical_email($email);
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if (!Validate::email($email, true)) {
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$this->show_form(_t('Not a valid email address.'));
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} else if (!Validate::string($nickname, array('min_length' => 1,
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'max_length' => 64,
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'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
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$this->show_form(_t('Nickname must have only letters and numbers and no spaces.'));
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} else if ($this->nickname_exists($nickname)) {
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$this->show_form(_t('Nickname already exists.'));
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} else if ($this->email_exists($email)) {
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$this->show_form(_t('Email address already exists.'));
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} else if ($password != $confirm) {
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$this->show_form(_t('Passwords don\'t match.'));
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} else if ($this->register_user($nickname, $password, $email)) {
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# success!
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if (!common_set_user($nickname)) {
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common_server_error(_t('Error setting user.'));
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return;
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}
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common_redirect(common_local_url('profilesettings'));
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} else {
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$this->show_form(_t('Invalid username or password.'));
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}
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}
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# checks if *CANONICAL* nickname exists
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function nickname_exists($nickname) {
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$user = User::staticGet('nickname', $nickname);
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return ($user !== false);
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}
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# checks if *CANONICAL* email exists
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function email_exists($email) {
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$email = common_canonical_email($email);
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$user = User::staticGet('email', $email);
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return ($user !== false);
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}
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function register_user($nickname, $password, $email) {
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# TODO: wrap this in a transaction!
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$profile = new Profile();
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$profile->nickname = $nickname;
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$profile->profileurl = common_profile_url($nickname);
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$profile->created = DB_DataObject_Cast::dateTime(); # current time
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$id = $profile->insert();
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if (!$id) {
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return FALSE;
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}
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$user = new User();
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$user->id = $id;
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$user->nickname = $nickname;
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$user->password = common_munge_password($password, $id);
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$user->email = $email;
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$user->created = DB_DataObject_Cast::dateTime(); # current time
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$user->uri = common_mint_tag('user:'.$id);
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$result = $user->insert();
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if (!$result) {
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# Try to clean up...
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$profile->delete();
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}
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return $result;
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}
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function show_form($error=NULL) {
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common_show_header(_t('Register'));
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common_element_start('form', array('method' => 'POST',
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'id' => 'login',
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'action' => common_local_url('register')));
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common_input('nickname', _t('Nickname'));
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common_password('password', _t('Password'));
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common_password('confirm', _t('Confirm'));
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common_input('email', _t('Email'));
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common_submit('submit', _t('Register'));
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common_element_end('form');
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common_show_footer();
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}
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}
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