419 lines
14 KiB
PHP
419 lines
14 KiB
PHP
<?php
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/*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, Control Yourself, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('LACONICA')) { exit(1); }
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define('LACONICA_VERSION', '0.9.0dev');
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// XXX: move these to class variables
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define('AVATAR_PROFILE_SIZE', 96);
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define('AVATAR_STREAM_SIZE', 48);
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define('AVATAR_MINI_SIZE', 24);
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define('NOTICES_PER_PAGE', 20);
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define('PROFILES_PER_PAGE', 20);
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define('FOREIGN_NOTICE_SEND', 1);
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define('FOREIGN_NOTICE_RECV', 2);
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define('FOREIGN_NOTICE_SEND_REPLY', 4);
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define('FOREIGN_FRIEND_SEND', 1);
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define('FOREIGN_FRIEND_RECV', 2);
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define_syslog_variables();
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# append our extlib dir as the last-resort place to find libs
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set_include_path(get_include_path() . PATH_SEPARATOR . INSTALLDIR . '/extlib/');
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# global configuration object
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require_once('PEAR.php');
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require_once('DB/DataObject.php');
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require_once('DB/DataObject/Cast.php'); # for dates
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require_once(INSTALLDIR.'/lib/language.php');
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// This gets included before the config file, so that admin code and plugins
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// can use it
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require_once(INSTALLDIR.'/lib/event.php');
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require_once(INSTALLDIR.'/lib/plugin.php');
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function _sn_to_path($sn)
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{
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$past_root = substr($sn, 1);
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$last_slash = strrpos($past_root, '/');
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if ($last_slash > 0) {
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$p = substr($past_root, 0, $last_slash);
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} else {
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$p = '';
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}
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return $p;
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}
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// try to figure out where we are. $server and $path
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// can be set by including module, else we guess based
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// on HTTP info.
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if (isset($server)) {
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$_server = $server;
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} else {
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$_server = array_key_exists('SERVER_NAME', $_SERVER) ?
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strtolower($_SERVER['SERVER_NAME']) :
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null;
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}
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if (isset($path)) {
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$_path = $path;
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} else {
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$_path = array_key_exists('SCRIPT_NAME', $_SERVER) ?
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_sn_to_path($_SERVER['SCRIPT_NAME']) :
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null;
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}
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// default configuration, overwritten in config.php
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$config =
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array('site' =>
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array('name' => 'Just another Laconica microblog',
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'server' => $_server,
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'theme' => 'default',
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'path' => $_path,
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'logfile' => null,
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'logo' => null,
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'logdebug' => false,
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'fancy' => false,
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'locale_path' => INSTALLDIR.'/locale',
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'language' => 'en_US',
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'languages' => get_all_languages(),
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'email' =>
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array_key_exists('SERVER_ADMIN', $_SERVER) ? $_SERVER['SERVER_ADMIN'] : null,
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'broughtby' => null,
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'timezone' => 'UTC',
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'broughtbyurl' => null,
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'closed' => false,
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'inviteonly' => false,
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'private' => false,
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'ssl' => 'never',
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'sslserver' => null,
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'shorturllength' => 30,
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'dupelimit' => 60, # default for same person saying the same thing
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'textlimit' => 140,
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),
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'syslog' =>
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array('appname' => 'laconica', # for syslog
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'priority' => 'debug', # XXX: currently ignored
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'facility' => LOG_USER),
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'queue' =>
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array('enabled' => false,
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'subsystem' => 'db', # default to database, or 'stomp'
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'stomp_server' => null,
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'queue_basename' => 'laconica',
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'stomp_username' => null,
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'stomp_password' => null,
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),
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'license' =>
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array('url' => 'http://creativecommons.org/licenses/by/3.0/',
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'title' => 'Creative Commons Attribution 3.0',
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'image' => 'http://i.creativecommons.org/l/by/3.0/80x15.png'),
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'mail' =>
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array('backend' => 'mail',
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'params' => null),
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'nickname' =>
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array('blacklist' => array(),
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'featured' => array()),
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'profile' =>
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array('banned' => array(),
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'biolimit' => null),
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'avatar' =>
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array('server' => null,
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'dir' => INSTALLDIR . '/avatar/',
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'path' => $_path . '/avatar/'),
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'background' =>
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array('server' => null,
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'dir' => INSTALLDIR . '/background/',
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'path' => $_path . '/background/'),
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'public' =>
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array('localonly' => true,
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'blacklist' => array(),
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'autosource' => array()),
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'theme' =>
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array('server' => null,
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'dir' => null,
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'path'=> null),
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'throttle' =>
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array('enabled' => false, // whether to throttle edits; false by default
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'count' => 20, // number of allowed messages in timespan
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'timespan' => 600), // timespan for throttling
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'xmpp' =>
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array('enabled' => false,
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'server' => 'INVALID SERVER',
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'port' => 5222,
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'user' => 'update',
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'encryption' => true,
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'resource' => 'uniquename',
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'password' => 'blahblahblah',
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'host' => null, # only set if != server
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'debug' => false, # print extra debug info
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'public' => array()), # JIDs of users who want to receive the public stream
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'invite' =>
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array('enabled' => true),
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'sphinx' =>
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array('enabled' => false,
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'server' => 'localhost',
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'port' => 3312),
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'tag' =>
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array('dropoff' => 864000.0),
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'popular' =>
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array('dropoff' => 864000.0),
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'daemon' =>
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array('piddir' => '/var/run',
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'user' => false,
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'group' => false),
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'twitterbridge' =>
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array('enabled' => false),
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'integration' =>
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array('source' => 'Laconica', # source attribute for Twitter
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'taguri' => $_server.',2009'), # base for tag URIs
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'memcached' =>
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array('enabled' => false,
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'server' => 'localhost',
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'base' => null,
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'port' => 11211),
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'ping' =>
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array('notify' => array()),
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'inboxes' =>
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array('enabled' => true), # on by default for new sites
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'newuser' =>
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array('default' => null,
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'welcome' => null),
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'snapshot' =>
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array('run' => 'web',
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'frequency' => 10000,
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'reporturl' => 'http://laconi.ca/stats/report'),
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'attachments' =>
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array('server' => null,
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'dir' => INSTALLDIR . '/file/',
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'path' => $_path . '/file/',
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'supported' => array('image/png',
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'image/jpeg',
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'image/gif',
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'image/svg+xml',
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'audio/mpeg',
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'audio/x-speex',
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'application/ogg',
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'application/pdf',
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'application/vnd.oasis.opendocument.text',
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'application/vnd.oasis.opendocument.text-template',
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'application/vnd.oasis.opendocument.graphics',
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'application/vnd.oasis.opendocument.graphics-template',
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'application/vnd.oasis.opendocument.presentation',
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'application/vnd.oasis.opendocument.presentation-template',
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'application/vnd.oasis.opendocument.spreadsheet',
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'application/vnd.oasis.opendocument.spreadsheet-template',
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'application/vnd.oasis.opendocument.chart',
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'application/vnd.oasis.opendocument.chart-template',
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'application/vnd.oasis.opendocument.image',
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'application/vnd.oasis.opendocument.image-template',
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'application/vnd.oasis.opendocument.formula',
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'application/vnd.oasis.opendocument.formula-template',
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'application/vnd.oasis.opendocument.text-master',
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'application/vnd.oasis.opendocument.text-web',
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'application/x-zip',
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'application/zip',
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'text/plain',
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'video/mpeg',
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'video/mp4',
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'video/quicktime',
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'video/mpeg'),
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'file_quota' => 5000000,
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'user_quota' => 50000000,
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'monthly_quota' => 15000000,
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'uploads' => true,
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'filecommand' => '/usr/bin/file',
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),
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'group' =>
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array('maxaliases' => 3,
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'desclimit' => null),
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'oohembed' => array('endpoint' => 'http://oohembed.com/oohembed/'),
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'search' =>
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array('type' => 'fulltext'),
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'sessions' =>
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array('handle' => false, // whether to handle sessions ourselves
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'debug' => false), // debugging output for sessions
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'design' =>
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array('backgroundcolor' => null, // null -> 'use theme default'
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'contentcolor' => null,
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'sidebarcolor' => null,
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'textcolor' => null,
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'linkcolor' => null,
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'backgroundimage' => null,
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'disposition' => null),
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'notice' =>
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array('contentlimit' => null),
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'message' =>
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array('contentlimit' => null),
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);
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$config['db'] = &PEAR::getStaticProperty('DB_DataObject','options');
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$config['db'] =
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array('database' => 'YOU HAVE TO SET THIS IN config.php',
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'schema_location' => INSTALLDIR . '/classes',
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'class_location' => INSTALLDIR . '/classes',
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'require_prefix' => 'classes/',
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'class_prefix' => '',
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'mirror' => null,
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'utf8' => true,
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'db_driver' => 'DB', # XXX: JanRain libs only work with DB
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'quote_identifiers' => false,
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'type' => 'mysql' );
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// Backward compatibility
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$config['site']['design'] =& $config['design'];
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if (function_exists('date_default_timezone_set')) {
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/* Work internally in UTC */
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date_default_timezone_set('UTC');
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}
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function addPlugin($name, $attrs = null)
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{
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$name = ucfirst($name);
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$pluginclass = "{$name}Plugin";
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if (!class_exists($pluginclass)) {
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$files = array("local/plugins/{$pluginclass}.php",
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"local/plugins/{$name}/{$pluginclass}.php",
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"local/{$pluginclass}.php",
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"local/{$name}/{$pluginclass}.php",
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"plugins/{$pluginclass}.php",
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"plugins/{$name}/{$pluginclass}.php");
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foreach ($files as $file) {
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$fullpath = INSTALLDIR.'/'.$file;
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if (@file_exists($fullpath)) {
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include_once($fullpath);
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break;
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}
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}
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}
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$inst = new $pluginclass();
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if (!empty($attrs)) {
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foreach ($attrs as $aname => $avalue) {
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$inst->$aname = $avalue;
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}
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}
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return $inst;
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}
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// From most general to most specific:
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// server-wide, then vhost-wide, then for a path,
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// finally for a dir (usually only need one of the last two).
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if (isset($conffile)) {
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$_config_files = array($conffile);
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} else {
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$_config_files = array('/etc/laconica/laconica.php',
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'/etc/laconica/'.$_server.'.php');
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if (strlen($_path) > 0) {
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$_config_files[] = '/etc/laconica/'.$_server.'_'.$_path.'.php';
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}
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$_config_files[] = INSTALLDIR.'/config.php';
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}
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$_have_a_config = false;
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foreach ($_config_files as $_config_file) {
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if (@file_exists($_config_file)) {
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include_once($_config_file);
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$_have_a_config = true;
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}
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}
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function _have_config()
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{
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global $_have_a_config;
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return $_have_a_config;
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}
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// XXX: Throw a conniption if database not installed
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// Fixup for laconica.ini
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$_db_name = substr($config['db']['database'], strrpos($config['db']['database'], '/') + 1);
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if ($_db_name != 'laconica' && !array_key_exists('ini_'.$_db_name, $config['db'])) {
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$config['db']['ini_'.$_db_name] = INSTALLDIR.'/classes/laconica.ini';
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}
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function __autoload($cls)
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{
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if (file_exists(INSTALLDIR.'/classes/' . $cls . '.php')) {
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require_once(INSTALLDIR.'/classes/' . $cls . '.php');
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} else if (file_exists(INSTALLDIR.'/lib/' . strtolower($cls) . '.php')) {
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require_once(INSTALLDIR.'/lib/' . strtolower($cls) . '.php');
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} else if (mb_substr($cls, -6) == 'Action' &&
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file_exists(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php')) {
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require_once(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php');
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} else if ($cls == 'OAuthRequest') {
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require_once('OAuth.php');
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} else {
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Event::handle('Autoload', array(&$cls));
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}
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}
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// XXX: how many of these could be auto-loaded on use?
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// XXX: note that these files should not use config options
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// at compile time since DB config options are not yet loaded.
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require_once 'Validate.php';
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require_once 'markdown.php';
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require_once INSTALLDIR.'/lib/util.php';
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require_once INSTALLDIR.'/lib/action.php';
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require_once INSTALLDIR.'/lib/theme.php';
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require_once INSTALLDIR.'/lib/mail.php';
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require_once INSTALLDIR.'/lib/subs.php';
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require_once INSTALLDIR.'/lib/Shorturl_api.php';
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require_once INSTALLDIR.'/lib/twitter.php';
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require_once INSTALLDIR.'/lib/clientexception.php';
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require_once INSTALLDIR.'/lib/serverexception.php';
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// Load settings from database; note we need autoload for this
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Config::loadSettings();
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// XXX: other formats here
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define('NICKNAME_FMT', VALIDATE_NUM.VALIDATE_ALPHA_LOWER);
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// Give plugins a chance to initialize in a fully-prepared environment
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Event::handle('InitializePlugin');
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