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<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
* 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/>.
*/
if (!defined('LACONICA')) { exit(1); }
class RegisterAction extends Action {
function handle($args) {
parent::handle($args);
if (common_logged_in()) {
common_user_error(_t('Already logged in.'));
} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$this->try_register();
} else {
$this->show_form();
}
}
function try_register() {
$nickname = $this->arg('nickname');
$password = $this->arg('password');
$confirm = $this->arg('confirm');
$email = $this->arg('email');
# Input scrubbing
$nickname = common_canonical_nickname($nickname);
$email = common_canonical_email($email);
if ($this->nickname_exists($nickname)) {
$this->show_form(_t('Username already exists.'));
} else if ($this->email_exists($email)) {
$this->show_form(_t('Email address already exists.'));
} else if ($password != $confirm) {
$this->show_form(_t('Passwords don\'t match.'));
} else if ($this->register_user($nickname, $password, $email)) {
common_set_user($nickname);
common_redirect(common_local_url('settings'));
} else {
$this->show_form(_t('Invalid username or password.'));
}
}
# checks if *CANONICAL* nickname exists
function nickname_exists($nickname) {
$user = User::staticGet('nickname', $nickname);
return ($user !== false);
}
# checks if *CANONICAL* email exists
function email_exists($email) {
$email = common_canonicalize_email($email);
$user = User::staticGet('email', $email);
return ($user !== false);
}
function register_user($nickname, $password, $email) {
# TODO: wrap this in a transaction!
$profile = new Profile();
$profile->nickname = $nickname;
$profile->created = time();
$id = $profile->insert();
if (!$id) {
return FALSE;
}
$user = new User();
$user->id = $id;
$user->nickname = $nickname;
$user->password = common_munge_password($password, $id);
$user->email = $email;
$user->created = time();
$result = $user->insert();
if (!$result) {
# Try to clean up...
$profile->delete();
}
return $result;
}
function show_form($error=NULL) {
common_show_header(_t('Register'));
common_element_start('form', array('method' => 'POST',
'id' => 'login',
'action' => common_local_url('register')));
common_element('label', array('for' => 'username'),
_t('Name'));
common_element('input', array('name' => 'username',
'type' => 'text',
'id' => 'username'));
common_element('label', array('for' => 'password'),
_t('Password'));
common_element('input', array('name' => 'password',
'type' => 'password',
'id' => 'password'));
common_element('label', array('for' => 'confirm'),
_t('Confirm'));
common_element('input', array('name' => 'confirm',
'type' => 'password',
'id' => 'confirm'));
common_element('label', array('for' => 'email'),
_t('Email'));
common_element('input', array('name' => 'email',
'type' => 'text',
'id' => 'email'));
common_element('input', array('name' => 'submit',
'type' => 'submit',
'id' => 'submit',
'value' => _t('Login')));
common_element('input', array('name' => 'cancel',
'type' => 'button',
'id' => 'cancel',
'value' => _t('Cancel')));
common_element_end('form');
}
}
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