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 // XXX: move these to class variables
26 define('AVATAR_PROFILE_SIZE', 96);
27 define('AVATAR_STREAM_SIZE', 48);
28 define('AVATAR_MINI_SIZE', 24);
30 define('NOTICES_PER_PAGE', 20);
31 define('PROFILES_PER_PAGE', 20);
33 define('FOREIGN_NOTICE_SEND', 1);
34 define('FOREIGN_NOTICE_RECV', 2);
35 define('FOREIGN_NOTICE_SEND_REPLY', 4);
37 define('FOREIGN_FRIEND_SEND', 1);
38 define('FOREIGN_FRIEND_RECV', 2);
40 define_syslog_variables();
42 # append our extlib dir as the last-resort place to find libs
44 set_include_path(get_include_path() . PATH_SEPARATOR . INSTALLDIR . '/extlib/');
46 # global configuration object
48 require_once('PEAR.php');
49 require_once('DB/DataObject.php');
50 require_once('DB/DataObject/Cast.php'); # for dates
52 require_once(INSTALLDIR.'/lib/language.php');
54 // This gets included before the config file, so that admin code and plugins
57 require_once(INSTALLDIR.'/lib/event.php');
58 require_once(INSTALLDIR.'/lib/plugin.php');
60 function _sn_to_path($sn)
62 $past_root = substr($sn, 1);
63 $last_slash = strrpos($past_root, '/');
64 if ($last_slash > 0) {
65 $p = substr($past_root, 0, $last_slash);
72 // try to figure out where we are. $server and $path
73 // can be set by including module, else we guess based
79 $_server = array_key_exists('SERVER_NAME', $_SERVER) ?
80 strtolower($_SERVER['SERVER_NAME']) :
87 $_path = (array_key_exists('SERVER_NAME', $_SERVER) && array_key_exists('SCRIPT_NAME', $_SERVER)) ?
88 _sn_to_path($_SERVER['SCRIPT_NAME']) :
92 // default configuration, overwritten in config.php
96 array('name' => 'Just another Laconica microblog',
104 'locale_path' => INSTALLDIR.'/locale',
105 'language' => 'en_US',
106 'languages' => get_all_languages(),
108 array_key_exists('SERVER_ADMIN', $_SERVER) ? $_SERVER['SERVER_ADMIN'] : null,
111 'broughtbyurl' => null,
113 'inviteonly' => false,
117 'shorturllength' => 30,
118 'dupelimit' => 60, # default for same person saying the same thing
122 array('appname' => 'laconica', # for syslog
123 'priority' => 'debug', # XXX: currently ignored
124 'facility' => LOG_USER),
126 array('enabled' => false,
127 'subsystem' => 'db', # default to database, or 'stomp'
128 'stomp_server' => null,
129 'queue_basename' => 'laconica',
130 'stomp_username' => null,
131 'stomp_password' => null,
134 array('url' => 'http://creativecommons.org/licenses/by/3.0/',
135 'title' => 'Creative Commons Attribution 3.0',
136 'image' => 'http://i.creativecommons.org/l/by/3.0/80x15.png'),
138 array('backend' => 'mail',
141 array('blacklist' => array(),
142 'featured' => array()),
144 array('banned' => array(),
147 array('server' => null,
148 'dir' => INSTALLDIR . '/avatar/',
149 'path' => $_path . '/avatar/'),
151 array('server' => null,
152 'dir' => INSTALLDIR . '/background/',
153 'path' => $_path . '/background/'),
155 array('localonly' => true,
156 'blacklist' => array(),
157 'autosource' => array()),
159 array('server' => null,
163 array('enabled' => false, // whether to throttle edits; false by default
164 'count' => 20, // number of allowed messages in timespan
165 'timespan' => 600), // timespan for throttling
167 array('enabled' => false,
168 'server' => 'INVALID SERVER',
171 'encryption' => true,
172 'resource' => 'uniquename',
173 'password' => 'blahblahblah',
174 'host' => null, # only set if != server
175 'debug' => false, # print extra debug info
176 'public' => array()), # JIDs of users who want to receive the public stream
178 array('enabled' => true),
180 array('enabled' => false,
181 'server' => 'localhost',
184 array('dropoff' => 864000.0),
186 array('dropoff' => 864000.0),
188 array('piddir' => '/var/run',
192 array('enabled' => true),
194 array('enabled' => true),
196 array('enabled' => true),
198 array('enabled' => false),
200 array('source' => 'Laconica', # source attribute for Twitter
201 'taguri' => $_server.',2009'), # base for tag URIs
203 array('consumer_key' => null,
204 'consumer_secret' => null),
206 array('enabled' => false,
207 'server' => 'localhost',
211 array('notify' => array()),
213 array('enabled' => true), # on by default for new sites
215 array('default' => null,
218 array('run' => 'web',
219 'frequency' => 10000,
220 'reporturl' => 'http://laconi.ca/stats/report'),
222 array('server' => null,
223 'dir' => INSTALLDIR . '/file/',
224 'path' => $_path . '/file/',
225 'supported' => array('image/png',
233 'application/vnd.oasis.opendocument.text',
234 'application/vnd.oasis.opendocument.text-template',
235 'application/vnd.oasis.opendocument.graphics',
236 'application/vnd.oasis.opendocument.graphics-template',
237 'application/vnd.oasis.opendocument.presentation',
238 'application/vnd.oasis.opendocument.presentation-template',
239 'application/vnd.oasis.opendocument.spreadsheet',
240 'application/vnd.oasis.opendocument.spreadsheet-template',
241 'application/vnd.oasis.opendocument.chart',
242 'application/vnd.oasis.opendocument.chart-template',
243 'application/vnd.oasis.opendocument.image',
244 'application/vnd.oasis.opendocument.image-template',
245 'application/vnd.oasis.opendocument.formula',
246 'application/vnd.oasis.opendocument.formula-template',
247 'application/vnd.oasis.opendocument.text-master',
248 'application/vnd.oasis.opendocument.text-web',
256 'file_quota' => 5000000,
257 'user_quota' => 50000000,
258 'monthly_quota' => 15000000,
260 'filecommand' => '/usr/bin/file',
263 array('maxaliases' => 3,
264 'desclimit' => null),
265 'oohembed' => array('endpoint' => 'http://oohembed.com/oohembed/'),
267 array('type' => 'fulltext'),
269 array('handle' => false, // whether to handle sessions ourselves
270 'debug' => false), // debugging output for sessions
272 array('backgroundcolor' => null, // null -> 'use theme default'
273 'contentcolor' => null,
274 'sidebarcolor' => null,
277 'backgroundimage' => null,
278 'disposition' => null),
280 array('contentlimit' => null),
282 array('contentlimit' => null),
285 $config['db'] = &PEAR::getStaticProperty('DB_DataObject','options');
288 array('database' => 'YOU HAVE TO SET THIS IN config.php',
289 'schema_location' => INSTALLDIR . '/classes',
290 'class_location' => INSTALLDIR . '/classes',
291 'require_prefix' => 'classes/',
292 'class_prefix' => '',
295 'db_driver' => 'DB', # XXX: JanRain libs only work with DB
296 'quote_identifiers' => false,
299 // Backward compatibility
301 $config['site']['design'] =& $config['design'];
303 if (function_exists('date_default_timezone_set')) {
304 /* Work internally in UTC */
305 date_default_timezone_set('UTC');
308 function addPlugin($name, $attrs = null)
310 $name = ucfirst($name);
311 $pluginclass = "{$name}Plugin";
313 if (!class_exists($pluginclass)) {
315 $files = array("local/plugins/{$pluginclass}.php",
316 "local/plugins/{$name}/{$pluginclass}.php",
317 "local/{$pluginclass}.php",
318 "local/{$name}/{$pluginclass}.php",
319 "plugins/{$pluginclass}.php",
320 "plugins/{$name}/{$pluginclass}.php");
322 foreach ($files as $file) {
323 $fullpath = INSTALLDIR.'/'.$file;
324 if (@file_exists($fullpath)) {
325 include_once($fullpath);
331 $inst = new $pluginclass();
333 if (!empty($attrs)) {
334 foreach ($attrs as $aname => $avalue) {
335 $inst->$aname = $avalue;
341 // From most general to most specific:
342 // server-wide, then vhost-wide, then for a path,
343 // finally for a dir (usually only need one of the last two).
345 if (isset($conffile)) {
346 $_config_files = array($conffile);
348 $_config_files = array('/etc/laconica/laconica.php',
349 '/etc/laconica/'.$_server.'.php');
351 if (strlen($_path) > 0) {
352 $_config_files[] = '/etc/laconica/'.$_server.'_'.$_path.'.php';
355 $_config_files[] = INSTALLDIR.'/config.php';
358 $_have_a_config = false;
360 foreach ($_config_files as $_config_file) {
361 if (@file_exists($_config_file)) {
362 include_once($_config_file);
363 $_have_a_config = true;
367 function _have_config()
369 global $_have_a_config;
370 return $_have_a_config;
373 // XXX: Throw a conniption if database not installed
375 // Fixup for laconica.ini
377 $_db_name = substr($config['db']['database'], strrpos($config['db']['database'], '/') + 1);
379 if ($_db_name != 'laconica' && !array_key_exists('ini_'.$_db_name, $config['db'])) {
380 $config['db']['ini_'.$_db_name] = INSTALLDIR.'/classes/laconica.ini';
383 function __autoload($cls)
385 if (file_exists(INSTALLDIR.'/classes/' . $cls . '.php')) {
386 require_once(INSTALLDIR.'/classes/' . $cls . '.php');
387 } else if (file_exists(INSTALLDIR.'/lib/' . strtolower($cls) . '.php')) {
388 require_once(INSTALLDIR.'/lib/' . strtolower($cls) . '.php');
389 } else if (mb_substr($cls, -6) == 'Action' &&
390 file_exists(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php')) {
391 require_once(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php');
392 } else if ($cls == 'OAuthRequest') {
393 require_once('OAuth.php');
395 Event::handle('Autoload', array(&$cls));
399 // XXX: how many of these could be auto-loaded on use?
400 // XXX: note that these files should not use config options
401 // at compile time since DB config options are not yet loaded.
403 require_once 'Validate.php';
404 require_once 'markdown.php';
406 require_once INSTALLDIR.'/lib/util.php';
407 require_once INSTALLDIR.'/lib/action.php';
408 require_once INSTALLDIR.'/lib/theme.php';
409 require_once INSTALLDIR.'/lib/mail.php';
410 require_once INSTALLDIR.'/lib/subs.php';
411 require_once INSTALLDIR.'/lib/Shorturl_api.php';
413 require_once INSTALLDIR.'/lib/clientexception.php';
414 require_once INSTALLDIR.'/lib/serverexception.php';
416 // Load settings from database; note we need autoload for this
418 Config::loadSettings();
420 // XXX: other formats here
422 define('NICKNAME_FMT', VALIDATE_NUM.VALIDATE_ALPHA_LOWER);
424 // Give plugins a chance to initialize in a fully-prepared environment
426 Event::handle('InitializePlugin');