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', '0.8.0');
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',
98 array('backgroundcolor' => '#CEE1E9',
99 'contentcolor' => '#FFFFFF',
100 'sidebarcolor' => '#C8D1D5',
101 'textcolor' => '#000000',
102 'linkcolor' => '#002E6E',
103 'backgroundimage' => null,
110 'locale_path' => INSTALLDIR.'/locale',
111 'language' => 'en_US',
112 'languages' => get_all_languages(),
114 array_key_exists('SERVER_ADMIN', $_SERVER) ? $_SERVER['SERVER_ADMIN'] : null,
117 'broughtbyurl' => null,
119 'inviteonly' => false,
123 'shorturllength' => 30,
124 'dupelimit' => 60), # default for same person saying the same thing
126 array('appname' => 'laconica', # for syslog
127 'priority' => 'debug', # XXX: currently ignored
128 'facility' => LOG_USER),
130 array('enabled' => false,
131 'subsystem' => 'db', # default to database, or 'stomp'
132 'stomp_server' => null,
133 'queue_basename' => 'laconica',
134 'stomp_username' => null,
135 'stomp_password' => null,
138 array('url' => 'http://creativecommons.org/licenses/by/3.0/',
139 'title' => 'Creative Commons Attribution 3.0',
140 'image' => 'http://i.creativecommons.org/l/by/3.0/80x15.png'),
142 array('backend' => 'mail',
145 array('blacklist' => array(),
146 'featured' => array()),
148 array('banned' => array()),
150 array('server' => null,
151 'dir' => INSTALLDIR . '/avatar/',
152 'path' => $_path . '/avatar/'),
154 array('server' => null,
155 'dir' => INSTALLDIR . '/background/',
156 'path' => $_path . '/background/'),
158 array('localonly' => true,
159 'blacklist' => array(),
160 'autosource' => array()),
162 array('server' => null,
166 array('enabled' => false, // whether to throttle edits; false by default
167 'count' => 20, // number of allowed messages in timespan
168 'timespan' => 600), // timespan for throttling
170 array('enabled' => false,
171 'server' => 'INVALID SERVER',
174 'encryption' => true,
175 'resource' => 'uniquename',
176 'password' => 'blahblahblah',
177 'host' => null, # only set if != server
178 'debug' => false, # print extra debug info
179 'public' => array()), # JIDs of users who want to receive the public stream
181 array('enabled' => true),
183 array('enabled' => false,
184 'server' => 'localhost',
187 array('dropoff' => 864000.0),
189 array('dropoff' => 864000.0),
191 array('piddir' => '/var/run',
195 array('enabled' => false),
197 array('source' => 'Laconica', # source attribute for Twitter
198 'taguri' => $_server.',2009'), # base for tag URIs
200 array('enabled' => false,
201 'server' => 'localhost',
205 array('notify' => array()),
207 array('enabled' => true), # on by default for new sites
209 array('default' => null,
212 array('run' => 'web',
213 'frequency' => 10000,
214 'reporturl' => 'http://laconi.ca/stats/report'),
216 array('server' => null,
217 'dir' => INSTALLDIR . '/file/',
218 'path' => $_path . '/file/',
219 'supported' => array('image/png',
227 'application/vnd.oasis.opendocument.text',
228 'application/vnd.oasis.opendocument.text-template',
229 'application/vnd.oasis.opendocument.graphics',
230 'application/vnd.oasis.opendocument.graphics-template',
231 'application/vnd.oasis.opendocument.presentation',
232 'application/vnd.oasis.opendocument.presentation-template',
233 'application/vnd.oasis.opendocument.spreadsheet',
234 'application/vnd.oasis.opendocument.spreadsheet-template',
235 'application/vnd.oasis.opendocument.chart',
236 'application/vnd.oasis.opendocument.chart-template',
237 'application/vnd.oasis.opendocument.image',
238 'application/vnd.oasis.opendocument.image-template',
239 'application/vnd.oasis.opendocument.formula',
240 'application/vnd.oasis.opendocument.formula-template',
241 'application/vnd.oasis.opendocument.text-master',
242 'application/vnd.oasis.opendocument.text-web',
250 'file_quota' => 5000000,
251 'user_quota' => 50000000,
252 'monthly_quota' => 15000000,
254 'filecommand' => '/usr/bin/file',
257 array('maxaliases' => 3),
258 'oohembed' => array('endpoint' => 'http://oohembed.com/oohembed/'),
260 array('type' => 'fulltext'),
262 array('handle' => false, // whether to handle sessions ourselves
263 'debug' => false), // debugging output for sessions
266 $config['db'] = &PEAR::getStaticProperty('DB_DataObject','options');
269 array('database' => 'YOU HAVE TO SET THIS IN config.php',
270 'schema_location' => INSTALLDIR . '/classes',
271 'class_location' => INSTALLDIR . '/classes',
272 'require_prefix' => 'classes/',
273 'class_prefix' => '',
276 'db_driver' => 'DB', # XXX: JanRain libs only work with DB
277 'quote_identifiers' => false,
280 if (function_exists('date_default_timezone_set')) {
281 /* Work internally in UTC */
282 date_default_timezone_set('UTC');
285 function addPlugin($name, $attrs = null)
287 $name = ucfirst($name);
288 $pluginclass = "{$name}Plugin";
290 if (!class_exists($pluginclass)) {
292 $files = array("local/plugins/{$pluginclass}.php",
293 "local/plugins/{$name}/{$pluginclass}.php",
294 "local/{$pluginclass}.php",
295 "local/{$name}/{$pluginclass}.php",
296 "plugins/{$pluginclass}.php",
297 "plugins/{$name}/{$pluginclass}.php");
299 foreach ($files as $file) {
300 $fullpath = INSTALLDIR.'/'.$file;
301 if (@file_exists($fullpath)) {
302 include_once($fullpath);
308 $inst = new $pluginclass();
310 if (!empty($attrs)) {
311 foreach ($attrs as $aname => $avalue) {
312 $inst->$aname = $avalue;
318 // From most general to most specific:
319 // server-wide, then vhost-wide, then for a path,
320 // finally for a dir (usually only need one of the last two).
322 if (isset($conffile)) {
323 $_config_files = array($conffile);
325 $_config_files = array('/etc/laconica/laconica.php',
326 '/etc/laconica/'.$_server.'.php');
328 if (strlen($_path) > 0) {
329 $_config_files[] = '/etc/laconica/'.$_server.'_'.$_path.'.php';
332 $_config_files[] = INSTALLDIR.'/config.php';
335 $_have_a_config = false;
337 foreach ($_config_files as $_config_file) {
338 if (@file_exists($_config_file)) {
339 include_once($_config_file);
340 $_have_a_config = true;
344 function _have_config()
346 global $_have_a_config;
347 return $_have_a_config;
350 // XXX: Throw a conniption if database not installed
352 // Fixup for laconica.ini
354 $_db_name = substr($config['db']['database'], strrpos($config['db']['database'], '/') + 1);
356 if ($_db_name != 'laconica' && !array_key_exists('ini_'.$_db_name, $config['db'])) {
357 $config['db']['ini_'.$_db_name] = INSTALLDIR.'/classes/laconica.ini';
360 // XXX: how many of these could be auto-loaded on use?
362 require_once 'Validate.php';
363 require_once 'markdown.php';
365 require_once INSTALLDIR.'/lib/util.php';
366 require_once INSTALLDIR.'/lib/action.php';
367 require_once INSTALLDIR.'/lib/theme.php';
368 require_once INSTALLDIR.'/lib/mail.php';
369 require_once INSTALLDIR.'/lib/subs.php';
370 require_once INSTALLDIR.'/lib/Shorturl_api.php';
371 require_once INSTALLDIR.'/lib/twitter.php';
373 require_once INSTALLDIR.'/lib/clientexception.php';
374 require_once INSTALLDIR.'/lib/serverexception.php';
376 // XXX: other formats here
378 define('NICKNAME_FMT', VALIDATE_NUM.VALIDATE_ALPHA_LOWER);
380 function __autoload($class)
382 if ($class == 'OAuthRequest') {
383 require_once('OAuth.php');
384 } else if (file_exists(INSTALLDIR.'/classes/' . $class . '.php')) {
385 require_once(INSTALLDIR.'/classes/' . $class . '.php');
386 } else if (file_exists(INSTALLDIR.'/lib/' . strtolower($class) . '.php')) {
387 require_once(INSTALLDIR.'/lib/' . strtolower($class) . '.php');
388 } else if (mb_substr($class, -6) == 'Action' &&
389 file_exists(INSTALLDIR.'/actions/' . strtolower(mb_substr($class, 0, -6)) . '.php')) {
390 require_once(INSTALLDIR.'/actions/' . strtolower(mb_substr($class, 0, -6)) . '.php');
394 // Give plugins a chance to initialize in a fully-prepared environment
396 Event::handle('InitializePlugin');