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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 LoginAction extends Action {
function handle($args) {
parent::handle($args);
if (common_logged_in()) {
common_user_error(_t('Already logged in.'));
} else if ($this->arg('METHOD') == 'POST') {
$this->check_login();
} else {
$this->show_form();
}
}
function check_login() {
# XXX: form token in $_SESSION to prevent XSS
# XXX: login throttle
$nickname = $this->arg('nickname');
$password = $this->arg('password');
if (common_check_user($nickname, $password)) {
common_set_user($nickname);
common_redirect(common_local_url('all',
array('nickname' =>
$nickname)));
} else {
$this->show_form(_t('Incorrect username or password.'));
}
}
function show_form($error=NULL) {
common_show_header(_t('Login'));
if (!is_null($error)) {
common_element('div', array('class' => 'error'), $msg);
}
common_element_start('form', array('method' => 'POST',
'id' => 'login',
'action' => common_local_url('login')));
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('input', array('name' => 'submit',
'type' => 'submit',
'id' => 'submit'),
_t('Login'));
common_element('input', array('name' => 'cancel',
'type' => 'button',
'id' => 'cancel'),
_t('Cancel'));
common_element_end('form');
}
}
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