gnu-social/plugins/EmailRegistration/EmailRegistrationPlugin.php

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<?php
/**
* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2011, StatusNet, Inc.
*
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* Email-based registration, as on the StatusNet OnDemand service
*
* PHP version 5
*
* 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/>.
*
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* @category Email registration
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
// This check helps protect against security problems;
// your code file can't be executed directly from the web.
exit(1);
}
/**
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* Email based registration plugin
*
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* @category Email registration
* @package StatusNet
* @author Brion Vibber <brionv@status.net>
* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
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class EmailRegistrationPlugin extends Plugin
{
const CONFIRMTYPE = 'register';
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function onArgsInitialize(&$args)
{
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if (array_key_exists('action', $args) && $args['action'] == 'register') {
// YOINK!
$args['action'] = 'emailregister';
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}
return true;
}
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function onLoginAction($action, &$login)
{
if ($action == 'emailregister') {
$login = true;
return false;
}
return true;
}
function onStartLoadDoc(&$title, &$output)
{
$dir = dirname(__FILE__);
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// @todo FIXME: i18n issue.
$docFile = DocFile::forTitle($title, $dir.'/doc-src/');
if (!empty($docFile)) {
$output = $docFile->toHTML();
return false;
}
return true;
}
static function registerEmail($email)
{
$old = User::getKV('email', $email);
if (!empty($old)) {
// TRANS: Error text when trying to register with an already registered e-mail address.
// TRANS: %s is the URL to recover password at.
throw new ClientException(sprintf(_m('A user with that email address already exists. You can use the '.
'<a href="%s">password recovery</a> tool to recover a missing password.'),
common_local_url('recoverpassword')));
}
$valid = false;
if (Event::handle('StartValidateUserEmail', array(null, $email, &$valid))) {
$valid = Validate::email($email, common_config('email', 'check_domain'));
Event::handle('EndValidateUserEmail', array(null, $email, &$valid));
}
if (!$valid) {
// TRANS: Error text when trying to register with an invalid e-mail address.
throw new ClientException(_m('Not a valid email address.'));
}
$confirm = Confirm_address::getAddress($email, self::CONFIRMTYPE);
if (empty($confirm)) {
$confirm = Confirm_address::saveNew(null, $email, 'register');
}
return $confirm;
}
static function nicknameFromEmail($email)
{
$parts = explode('@', $email);
$nickname = $parts[0];
$nickname = preg_replace('/[^A-Za-z0-9]/', '', $nickname);
$nickname = Nickname::normalize($nickname);
$original = $nickname;
$n = 0;
while (User::getKV('nickname', $nickname)) {
$n++;
$nickname = $original . $n;
}
return $nickname;
}
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static function sendConfirmEmail($confirm, $title=null)
{
$sitename = common_config('site', 'name');
$recipients = array($confirm->address);
$headers['From'] = mail_notify_from();
$headers['To'] = trim($confirm->address);
// TRANS: Subject for confirmation e-mail.
// TRANS: %s is the StatusNet sitename.
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$headers['Subject'] = sprintf(_m('Welcome to %s'), $sitename);
$headers['Content-Type'] = 'text/html; charset=UTF-8';
$confirmUrl = common_local_url('register', array('code' => $confirm->code));
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if (empty($title)) {
$title = 'confirmemailreg';
}
$confirmTemplate = DocFile::forTitle($title, DocFile::mailPaths());
$body = $confirmTemplate->toHTML(array('confirmurl' => $confirmUrl));
mail_send($recipients, $headers, $body);
}
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function onEndDocFileForTitle($title, $paths, &$filename)
{
if ($title == 'confirmemailreg' && empty($filename)) {
$filename = dirname(__FILE__).'/mail-src/'.$title;
return false;
}
return true;
}
function onPluginVersion(&$versions)
{
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$versions[] = array('name' => 'EmailRegistration',
'version' => STATUSNET_VERSION,
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'author' => 'Evan Prodromou',
'homepage' => 'http://status.net/wiki/Plugin:EmailRegistration',
'rawdescription' =>
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// TRANS: Plugin description.
_m('Use email only for registration.'));
return true;
}
}