forked from GNUsocial/gnu-social
324 lines
8.2 KiB
PHP
324 lines
8.2 KiB
PHP
<?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/>.
|
|
*/
|
|
|
|
/* XXX: break up into separate modules (HTTP, HTML, user, files) */
|
|
|
|
|
|
if (!defined('LACONICA')) { exit(1); }
|
|
|
|
define('AVATAR_PROFILE_SIZE', 96);
|
|
define('AVATAR_STREAM_SIZE', 48);
|
|
define('AVATAR_MINI_SIZE', 24);
|
|
define('MAX_AVATAR_SIZE', 256 * 1024);
|
|
|
|
# global configuration object
|
|
|
|
require_once('PEAR.php');
|
|
require_once('DB/DataObject.php');
|
|
|
|
// default configuration, overwritten in config.php
|
|
|
|
$config =
|
|
array('site' =>
|
|
array('name' => 'Just another Laconica microblog',
|
|
'server' => 'localhost',
|
|
'path' => '/'),
|
|
'avatar' =>
|
|
array('directory' => INSTALLDIR . 'files',
|
|
'path' => '/files')
|
|
);
|
|
|
|
$config['db'] = &PEAR::getStaticProperty('DB_DataObject','options');
|
|
|
|
$config['db'] =
|
|
array('database' => 'YOU HAVE TO SET THIS IN config.php',
|
|
'schema_location' => INSTALLDIR . '/classes',
|
|
'class_location' => INSTALLDIR . '/classes',
|
|
'require_prefix' => 'classes/',
|
|
'class_prefix' => '',
|
|
'db_driver' => 'MDB2',
|
|
'quote_identifiers' => false);
|
|
|
|
require_once(INSTALLDIR.'/config.php');
|
|
require_once(INSTALLDIR.'/lib/action.php');
|
|
|
|
require_once(INSTALLDIR.'/classes/Avatar.php');
|
|
require_once(INSTALLDIR.'/classes/Notice.php');
|
|
require_once(INSTALLDIR.'/classes/Profile.php');
|
|
require_once(INSTALLDIR.'/classes/Remote_profile.php');
|
|
require_once(INSTALLDIR.'/classes/Subscription.php');
|
|
require_once(INSTALLDIR.'/classes/User.php');
|
|
|
|
# Show a server error
|
|
|
|
function common_server_error($msg) {
|
|
header('Status: 500 Server Error');
|
|
header('Content-type: text/plain');
|
|
|
|
print $msg;
|
|
exit();
|
|
}
|
|
|
|
# Show a user error
|
|
function common_user_error($msg, $code=200) {
|
|
common_show_header('Error');
|
|
common_element('div', array('class' => 'error'), $msg);
|
|
common_show_footer();
|
|
}
|
|
|
|
# Start an HTML element
|
|
function common_element_start($tag, $attrs=NULL) {
|
|
print "<$tag";
|
|
if (is_array($attrs)) {
|
|
foreach ($attrs as $name => $value) {
|
|
print " $name='$value'";
|
|
}
|
|
} else if (is_string($attrs)) {
|
|
print " class='$attrs'";
|
|
}
|
|
print '>';
|
|
}
|
|
|
|
function common_element_end($tag) {
|
|
print "</$tag>";
|
|
}
|
|
|
|
function common_element($tag, $attrs=NULL, $content=NULL) {
|
|
common_element_start($tag, $attrs);
|
|
if ($content) print htmlspecialchars($content);
|
|
common_element_end($tag);
|
|
}
|
|
|
|
function common_show_header($pagetitle) {
|
|
global $config;
|
|
common_element_start('html');
|
|
common_element_start('head');
|
|
common_element('title', NULL,
|
|
$pagetitle . " - " . $config['site']['name']);
|
|
common_element_end('head');
|
|
common_element_start('body');
|
|
common_head_menu();
|
|
}
|
|
|
|
function common_show_footer() {
|
|
common_foot_menu();
|
|
common_element_end('body');
|
|
common_element_end('html');
|
|
}
|
|
|
|
function common_head_menu() {
|
|
$user = common_current_user();
|
|
common_element_start('ul', 'headmenu');
|
|
common_menu_item(common_local_url('doc', array('title' => 'help')),
|
|
_t('Help'));
|
|
if ($user) {
|
|
common_menu_item(common_local_url('all', array('nickname' =>
|
|
$user->nickname)),
|
|
_t('Home'));
|
|
common_menu_item(common_local_url('showstream', array('nickname' =>
|
|
$user->nickname)),
|
|
_t('Profile'), $user->fullname || $user->nickname);
|
|
common_menu_item(common_local_url('profilesettings'),
|
|
_t('Settings'));
|
|
common_menu_item(common_local_url('logout'),
|
|
_t('Logout'));
|
|
} else {
|
|
common_menu_item(common_local_url('login'),
|
|
_t('Login'));
|
|
common_menu_item(common_local_url('register'),
|
|
_t('Register'));
|
|
}
|
|
common_element_end('ul');
|
|
}
|
|
|
|
function common_foot_menu() {
|
|
common_element_start('ul', 'footmenu');
|
|
common_menu_item(common_local_url('doc', array('title' => 'about')),
|
|
_t('About'));
|
|
common_menu_item(common_local_url('doc', array('title' => 'help')),
|
|
_t('Help'));
|
|
common_menu_item(common_local_url('doc', array('title' => 'privacy')),
|
|
_t('Privacy'));
|
|
}
|
|
|
|
function common_menu_item($url, $text, $title=NULL) {
|
|
$attrs['href'] = $url;
|
|
if ($title) {
|
|
$attrs['title'] = $title;
|
|
}
|
|
common_element_start('li', 'menuitem');
|
|
common_element('a', $attrs, $text);
|
|
common_element_end('li');
|
|
}
|
|
|
|
function common_input($id, $label) {
|
|
common_element('label', array('for' => $id), $label);
|
|
common_element('input', array('name' => $id,
|
|
'type' => 'text',
|
|
'id' => $id));
|
|
}
|
|
|
|
# salted, hashed passwords are stored in the DB
|
|
|
|
function common_munge_password($id, $password) {
|
|
return md5($id . $password);
|
|
}
|
|
|
|
# check if a username exists and has matching password
|
|
function common_check_user($nickname, $password) {
|
|
$user = User::staticGet('nickname', $nickname);
|
|
if (is_null($user)) {
|
|
return false;
|
|
} else {
|
|
return (0 == strcmp(common_munge_password($password, $user->id),
|
|
$user->password));
|
|
}
|
|
}
|
|
|
|
# is the current user logged in?
|
|
function common_logged_in() {
|
|
return (!is_null(common_current_user()));
|
|
}
|
|
|
|
function common_have_session() {
|
|
return (0 != strcmp(session_id(), ''));
|
|
}
|
|
|
|
function common_ensure_session() {
|
|
if (!common_have_session()) {
|
|
@session_start();
|
|
}
|
|
}
|
|
|
|
function common_set_user($nickname) {
|
|
if (is_null($nickname) && common_have_session()) {
|
|
unset($_SESSION['userid']);
|
|
return true;
|
|
} else {
|
|
$user = User::staticGet('nickname', $nickname);
|
|
if ($user) {
|
|
common_ensure_session();
|
|
$_SESSION['userid'] = $user->id;
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
# who is the current user?
|
|
function common_current_user() {
|
|
static $user = NULL; # FIXME: global memcached
|
|
if (is_null($user)) {
|
|
if (common_have_session()) {
|
|
$id = $_SESSION['userid'];
|
|
if ($id) {
|
|
$user = User::staticGet($id);
|
|
}
|
|
}
|
|
}
|
|
return $user;
|
|
}
|
|
|
|
# get canonical version of nickname for comparison
|
|
function common_canonical_nickname($nickname) {
|
|
# XXX: UTF-8 canonicalization (like combining chars)
|
|
return $nickname;
|
|
}
|
|
|
|
# get canonical version of email for comparison
|
|
function common_canonical_email($email) {
|
|
# XXX: canonicalize UTF-8
|
|
# XXX: lcase the domain part
|
|
return $email;
|
|
}
|
|
|
|
function common_render_content($text) {
|
|
# XXX: @ messages
|
|
# XXX: # tags
|
|
# XXX: machine tags
|
|
return htmlspecialchars($text);
|
|
}
|
|
|
|
// where should the avatar go for this user?
|
|
|
|
function common_avatar_filename($user, $extension, $size=NULL) {
|
|
global $config;
|
|
|
|
if ($size) {
|
|
return $user->id . '-' . $size . $extension;
|
|
} else {
|
|
return $user->id . '-original' . $extension;
|
|
}
|
|
}
|
|
|
|
function common_avatar_path($filename) {
|
|
global $config;
|
|
return $config['avatar']['directory'] . '/' . $filename;
|
|
}
|
|
|
|
function common_avatar_url($filename) {
|
|
global $config;
|
|
return $config['avatar']['path'] . '/' . $filename;
|
|
}
|
|
|
|
function common_local_url($action, $args=NULL) {
|
|
global $config;
|
|
/* XXX: pretty URLs */
|
|
$extra = '';
|
|
if ($args) {
|
|
foreach ($args as $key => $value) {
|
|
$extra .= "&${key}=${value}";
|
|
}
|
|
}
|
|
$pathpart = ($config['site']['path']) ? $config['site']['path']."/" : '';
|
|
return "http://".$config['site']['server'].'/'.$pathpart."index.php?action=${action}${extra}";
|
|
}
|
|
|
|
function commmon_date_string($dt) {
|
|
// XXX: do some sexy date formatting
|
|
return date(DATE_RFC822);
|
|
}
|
|
|
|
function common_redirect($url, $code=307) {
|
|
static $status = array(301 => "Moved Permanently",
|
|
302 => "Found",
|
|
303 => "See Other",
|
|
307 => "Temporary Redirect");
|
|
header("Status: ${code} $status[$code]");
|
|
header("Location: $url");
|
|
common_element('a', array('href' => $url), $url);
|
|
}
|
|
|
|
function common_broadcast_notices($id) {
|
|
// XXX: broadcast notices to remote subscribers
|
|
// XXX: broadcast notices to SMS
|
|
// XXX: broadcast notices to Jabber
|
|
// XXX: broadcast notices to other IM
|
|
// XXX: use a queue system like http://code.google.com/p/microapps/wiki/NQDQ
|
|
return true;
|
|
}
|
|
|
|
// XXX: set up gettext
|
|
|
|
function _t($str) {
|
|
return $str;
|
|
}
|