<?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/>.
+ */
-function handle_login() {
- if ($_REQUEST['METHOD'] == 'POST') {
- if (login_check_user($_REQUEST['user'], $_REQUEST['password'])) {
-
+if (!defined('LACONICA')) { exit(1); }
+
+class LoginAction extends Action {
+
+ function handle($args) {
+ parent::handle($args);
+ if (common_logged_in()) {
+ common_user_error(_t('Already logged in.'));
+ } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+ $this->check_login();
} else {
+ $this->show_form();
}
- } else {
- if (user_logged_in()) {
+ }
+
+ 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, $password)) {
+ # success!
+ if (!common_set_user($nickname)) {
+ common_server_error(_t('Error setting user.'));
+ return;
+ }
+ # success!
+ $url = common_get_returnto();
+ if ($url) {
+ # We don't have to return to it again
+ common_set_returnto(NULL);
+ } else {
+ $url = common_local_url('all',
+ array('nickname' =>
+ $nickname));
+ }
+ common_redirect($url);
} else {
- login_show_form();
+ $this->show_form(_t('Incorrect username or password.'));
}
}
-}
+
+ function show_form($error=NULL) {
+ common_show_header(_t('Login'), NULL, $error, array($this, 'show_top'));
+ common_element_start('form', array('method' => 'POST',
+ 'id' => 'login',
+ 'action' => common_local_url('login')));
+ common_input('nickname', _t('Nickname'));
+ common_password('password', _t('Password'));
+ common_submit('submit', _t('Login'));
+ common_element_end('form');
+ common_show_footer();
+ }
-function login_show_form() {
- html_start();
- html_head("Login");
- html_body();
+ function show_top($error=NULL) {
+ if ($error) {
+ common_element('p', 'error', $error);
+ } else {
+ common_element('p', 'instructions',
+ _t('Login with your username and password. ' .
+ 'Don\'t have a username yet? Choose register above. '));
+ }
+ }
}
-
-function login_check_user($username, $password) {
-
-}
\ No newline at end of file