3 * Laconica - a distributed open-source microblogging tool
4 * Copyright (C) 2008, 2009, Control Yourself, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 if (!defined('LACONICA')) { exit(1); }
22 define('LACONICA_VERSION', '0.9.0dev');
24 define('AVATAR_PROFILE_SIZE', 96);
25 define('AVATAR_STREAM_SIZE', 48);
26 define('AVATAR_MINI_SIZE', 24);
28 define('NOTICES_PER_PAGE', 20);
29 define('PROFILES_PER_PAGE', 20);
31 define('FOREIGN_NOTICE_SEND', 1);
32 define('FOREIGN_NOTICE_RECV', 2);
33 define('FOREIGN_NOTICE_SEND_REPLY', 4);
35 define('FOREIGN_FRIEND_SEND', 1);
36 define('FOREIGN_FRIEND_RECV', 2);
38 define_syslog_variables();
40 # append our extlib dir as the last-resort place to find libs
42 set_include_path(get_include_path() . PATH_SEPARATOR . INSTALLDIR . '/extlib/');
44 # global configuration object
46 require_once('PEAR.php');
47 require_once('DB/DataObject.php');
48 require_once('DB/DataObject/Cast.php'); # for dates
50 require_once(INSTALLDIR.'/lib/language.php');
52 // This gets included before the config file, so that admin code and plugins
55 require_once(INSTALLDIR.'/lib/event.php');
56 require_once(INSTALLDIR.'/lib/plugin.php');
58 function _sn_to_path($sn)
60 $past_root = substr($sn, 1);
61 $last_slash = strrpos($past_root, '/');
62 if ($last_slash > 0) {
63 $p = substr($past_root, 0, $last_slash);
70 // try to figure out where we are. $server and $path
71 // can be set by including module, else we guess based
77 $_server = array_key_exists('SERVER_NAME', $_SERVER) ?
78 strtolower($_SERVER['SERVER_NAME']) :
85 $_path = array_key_exists('SCRIPT_NAME', $_SERVER) ?
86 _sn_to_path($_SERVER['SCRIPT_NAME']) :
90 // default configuration, overwritten in config.php
94 array('name' => 'Just another Laconica microblog',
102 'locale_path' => INSTALLDIR.'/locale',
103 'language' => 'en_US',
104 'languages' => get_all_languages(),
106 array_key_exists('SERVER_ADMIN', $_SERVER) ? $_SERVER['SERVER_ADMIN'] : null,
109 'broughtbyurl' => null,
111 'inviteonly' => false,
115 'shorturllength' => 30,
116 'dupelimit' => 60, # default for same person saying the same thing
120 array('appname' => 'laconica', # for syslog
121 'priority' => 'debug', # XXX: currently ignored
122 'facility' => LOG_USER),
124 array('enabled' => false,
125 'subsystem' => 'db', # default to database, or 'stomp'
126 'stomp_server' => null,
127 'queue_basename' => 'laconica',
128 'stomp_username' => null,
129 'stomp_password' => null,
132 array('url' => 'http://creativecommons.org/licenses/by/3.0/',
133 'title' => 'Creative Commons Attribution 3.0',
134 'image' => 'http://i.creativecommons.org/l/by/3.0/80x15.png'),
136 array('backend' => 'mail',
139 array('blacklist' => array(),
140 'featured' => array()),
142 array('banned' => array(),
145 array('server' => null,
146 'dir' => INSTALLDIR . '/avatar/',
147 'path' => $_path . '/avatar/'),
149 array('server' => null,
150 'dir' => INSTALLDIR . '/background/',
151 'path' => $_path . '/background/'),
153 array('localonly' => true,
154 'blacklist' => array(),
155 'autosource' => array()),
157 array('server' => null,
161 array('enabled' => false, // whether to throttle edits; false by default
162 'count' => 20, // number of allowed messages in timespan
163 'timespan' => 600), // timespan for throttling
165 array('enabled' => false,
166 'server' => 'INVALID SERVER',
169 'encryption' => true,
170 'resource' => 'uniquename',
171 'password' => 'blahblahblah',
172 'host' => null, # only set if != server
173 'debug' => false, # print extra debug info
174 'public' => array()), # JIDs of users who want to receive the public stream
176 array('enabled' => true),
178 array('enabled' => false,
179 'server' => 'localhost',
182 array('dropoff' => 864000.0),
184 array('dropoff' => 864000.0),
186 array('piddir' => '/var/run',
190 array('enabled' => false),
192 array('source' => 'Laconica', # source attribute for Twitter
193 'taguri' => $_server.',2009'), # base for tag URIs
195 array('enabled' => false,
196 'server' => 'localhost',
200 array('notify' => array()),
202 array('enabled' => true), # on by default for new sites
204 array('default' => null,
207 array('run' => 'web',
208 'frequency' => 10000,
209 'reporturl' => 'http://laconi.ca/stats/report'),
211 array('server' => null,
212 'dir' => INSTALLDIR . '/file/',
213 'path' => $_path . '/file/',
214 'supported' => array('image/png',
222 'application/vnd.oasis.opendocument.text',
223 'application/vnd.oasis.opendocument.text-template',
224 'application/vnd.oasis.opendocument.graphics',
225 'application/vnd.oasis.opendocument.graphics-template',
226 'application/vnd.oasis.opendocument.presentation',
227 'application/vnd.oasis.opendocument.presentation-template',
228 'application/vnd.oasis.opendocument.spreadsheet',
229 'application/vnd.oasis.opendocument.spreadsheet-template',
230 'application/vnd.oasis.opendocument.chart',
231 'application/vnd.oasis.opendocument.chart-template',
232 'application/vnd.oasis.opendocument.image',
233 'application/vnd.oasis.opendocument.image-template',
234 'application/vnd.oasis.opendocument.formula',
235 'application/vnd.oasis.opendocument.formula-template',
236 'application/vnd.oasis.opendocument.text-master',
237 'application/vnd.oasis.opendocument.text-web',
245 'file_quota' => 5000000,
246 'user_quota' => 50000000,
247 'monthly_quota' => 15000000,
249 'filecommand' => '/usr/bin/file',
252 array('maxaliases' => 3,
253 'desclimit' => null),
254 'oohembed' => array('endpoint' => 'http://oohembed.com/oohembed/'),
256 array('type' => 'fulltext'),
258 array('handle' => false, // whether to handle sessions ourselves
259 'debug' => false), // debugging output for sessions
261 array('backgroundcolor' => null, // null -> 'use theme default'
262 'contentcolor' => null,
263 'sidebarcolor' => null,
266 'backgroundimage' => null,
267 'disposition' => null),
269 array('contentlimit' => null),
271 array('contentlimit' => null),
274 $config['db'] = &PEAR::getStaticProperty('DB_DataObject','options');
277 array('database' => 'YOU HAVE TO SET THIS IN config.php',
278 'schema_location' => INSTALLDIR . '/classes',
279 'class_location' => INSTALLDIR . '/classes',
280 'require_prefix' => 'classes/',
281 'class_prefix' => '',
284 'db_driver' => 'DB', # XXX: JanRain libs only work with DB
285 'quote_identifiers' => false,
288 // Backward compatibility
290 $config['site']['design'] =& $config['design'];
292 if (function_exists('date_default_timezone_set')) {
293 /* Work internally in UTC */
294 date_default_timezone_set('UTC');
297 function addPlugin($name, $attrs = null)
299 $name = ucfirst($name);
300 $pluginclass = "{$name}Plugin";
302 if (!class_exists($pluginclass)) {
304 $files = array("local/plugins/{$pluginclass}.php",
305 "local/plugins/{$name}/{$pluginclass}.php",
306 "local/{$pluginclass}.php",
307 "local/{$name}/{$pluginclass}.php",
308 "plugins/{$pluginclass}.php",
309 "plugins/{$name}/{$pluginclass}.php");
311 foreach ($files as $file) {
312 $fullpath = INSTALLDIR.'/'.$file;
313 if (@file_exists($fullpath)) {
314 include_once($fullpath);
320 $inst = new $pluginclass();
322 if (!empty($attrs)) {
323 foreach ($attrs as $aname => $avalue) {
324 $inst->$aname = $avalue;
330 // From most general to most specific:
331 // server-wide, then vhost-wide, then for a path,
332 // finally for a dir (usually only need one of the last two).
334 if (isset($conffile)) {
335 $_config_files = array($conffile);
337 $_config_files = array('/etc/laconica/laconica.php',
338 '/etc/laconica/'.$_server.'.php');
340 if (strlen($_path) > 0) {
341 $_config_files[] = '/etc/laconica/'.$_server.'_'.$_path.'.php';
344 $_config_files[] = INSTALLDIR.'/config.php';
347 $_have_a_config = false;
349 foreach ($_config_files as $_config_file) {
350 if (@file_exists($_config_file)) {
351 include_once($_config_file);
352 $_have_a_config = true;
356 function _have_config()
358 global $_have_a_config;
359 return $_have_a_config;
362 // XXX: Throw a conniption if database not installed
364 // Fixup for laconica.ini
366 $_db_name = substr($config['db']['database'], strrpos($config['db']['database'], '/') + 1);
368 if ($_db_name != 'laconica' && !array_key_exists('ini_'.$_db_name, $config['db'])) {
369 $config['db']['ini_'.$_db_name] = INSTALLDIR.'/classes/laconica.ini';
372 // XXX: how many of these could be auto-loaded on use?
374 require_once 'Validate.php';
375 require_once 'markdown.php';
377 require_once INSTALLDIR.'/lib/util.php';
378 require_once INSTALLDIR.'/lib/action.php';
379 require_once INSTALLDIR.'/lib/theme.php';
380 require_once INSTALLDIR.'/lib/mail.php';
381 require_once INSTALLDIR.'/lib/subs.php';
382 require_once INSTALLDIR.'/lib/Shorturl_api.php';
383 require_once INSTALLDIR.'/lib/twitter.php';
385 require_once INSTALLDIR.'/lib/clientexception.php';
386 require_once INSTALLDIR.'/lib/serverexception.php';
388 // XXX: other formats here
390 define('NICKNAME_FMT', VALIDATE_NUM.VALIDATE_ALPHA_LOWER);
392 function __autoload($cls)
394 if (file_exists(INSTALLDIR.'/classes/' . $cls . '.php')) {
395 require_once(INSTALLDIR.'/classes/' . $cls . '.php');
396 } else if (file_exists(INSTALLDIR.'/lib/' . strtolower($cls) . '.php')) {
397 require_once(INSTALLDIR.'/lib/' . strtolower($cls) . '.php');
398 } else if (mb_substr($cls, -6) == 'Action' &&
399 file_exists(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php')) {
400 require_once(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php');
401 } else if ($cls == 'OAuthRequest') {
402 require_once('OAuth.php');
404 Event::handle('Autoload', array(&$cls));
408 // Give plugins a chance to initialize in a fully-prepared environment
410 Event::handle('InitializePlugin');