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,
114 'openidonly' => false,
118 'shorturllength' => 30,
119 'dupelimit' => 60, # default for same person saying the same thing
123 array('appname' => 'laconica', # for syslog
124 'priority' => 'debug', # XXX: currently ignored
125 'facility' => LOG_USER),
127 array('enabled' => false,
128 'subsystem' => 'db', # default to database, or 'stomp'
129 'stomp_server' => null,
130 'queue_basename' => 'laconica',
131 'stomp_username' => null,
132 'stomp_password' => null,
135 array('url' => 'http://creativecommons.org/licenses/by/3.0/',
136 'title' => 'Creative Commons Attribution 3.0',
137 'image' => 'http://i.creativecommons.org/l/by/3.0/80x15.png'),
139 array('backend' => 'mail',
142 array('blacklist' => array(),
143 'featured' => array()),
145 array('banned' => array(),
148 array('server' => null,
149 'dir' => INSTALLDIR . '/avatar/',
150 'path' => $_path . '/avatar/'),
152 array('server' => null,
153 'dir' => INSTALLDIR . '/background/',
154 'path' => $_path . '/background/'),
156 array('localonly' => true,
157 'blacklist' => array(),
158 'autosource' => array()),
160 array('server' => null,
164 array('enabled' => false, // whether to throttle edits; false by default
165 'count' => 20, // number of allowed messages in timespan
166 'timespan' => 600), // timespan for throttling
168 array('enabled' => false,
169 'server' => 'INVALID SERVER',
172 'encryption' => true,
173 'resource' => 'uniquename',
174 'password' => 'blahblahblah',
175 'host' => null, # only set if != server
176 'debug' => false, # print extra debug info
177 'public' => array()), # JIDs of users who want to receive the public stream
179 array('enabled' => true),
181 array('enabled' => false,
182 'server' => 'localhost',
185 array('dropoff' => 864000.0),
187 array('dropoff' => 864000.0),
189 array('piddir' => '/var/run',
193 array('enabled' => true),
195 array('enabled' => true),
197 array('enabled' => true),
199 array('enabled' => false),
201 array('source' => 'Laconica', # source attribute for Twitter
202 'taguri' => $_server.',2009'), # base for tag URIs
204 array('consumer_key' => null,
205 'consumer_secret' => null),
207 array('enabled' => false,
208 'server' => 'localhost',
212 array('notify' => array()),
214 array('enabled' => true), # on by default for new sites
216 array('default' => null,
219 array('run' => 'web',
220 'frequency' => 10000,
221 'reporturl' => 'http://laconi.ca/stats/report'),
223 array('server' => null,
224 'dir' => INSTALLDIR . '/file/',
225 'path' => $_path . '/file/',
226 'supported' => array('image/png',
234 'application/vnd.oasis.opendocument.text',
235 'application/vnd.oasis.opendocument.text-template',
236 'application/vnd.oasis.opendocument.graphics',
237 'application/vnd.oasis.opendocument.graphics-template',
238 'application/vnd.oasis.opendocument.presentation',
239 'application/vnd.oasis.opendocument.presentation-template',
240 'application/vnd.oasis.opendocument.spreadsheet',
241 'application/vnd.oasis.opendocument.spreadsheet-template',
242 'application/vnd.oasis.opendocument.chart',
243 'application/vnd.oasis.opendocument.chart-template',
244 'application/vnd.oasis.opendocument.image',
245 'application/vnd.oasis.opendocument.image-template',
246 'application/vnd.oasis.opendocument.formula',
247 'application/vnd.oasis.opendocument.formula-template',
248 'application/vnd.oasis.opendocument.text-master',
249 'application/vnd.oasis.opendocument.text-web',
257 'file_quota' => 5000000,
258 'user_quota' => 50000000,
259 'monthly_quota' => 15000000,
261 'filecommand' => '/usr/bin/file',
264 array('maxaliases' => 3,
265 'desclimit' => null),
266 'oohembed' => array('endpoint' => 'http://oohembed.com/oohembed/'),
268 array('type' => 'fulltext'),
270 array('handle' => false, // whether to handle sessions ourselves
271 'debug' => false), // debugging output for sessions
273 array('backgroundcolor' => null, // null -> 'use theme default'
274 'contentcolor' => null,
275 'sidebarcolor' => null,
278 'backgroundimage' => null,
279 'disposition' => null),
281 array('contentlimit' => null),
283 array('contentlimit' => null),
286 $config['db'] = &PEAR::getStaticProperty('DB_DataObject','options');
289 array('database' => 'YOU HAVE TO SET THIS IN config.php',
290 'schema_location' => INSTALLDIR . '/classes',
291 'class_location' => INSTALLDIR . '/classes',
292 'require_prefix' => 'classes/',
293 'class_prefix' => '',
296 'db_driver' => 'DB', # XXX: JanRain libs only work with DB
297 'quote_identifiers' => false,
300 // Backward compatibility
302 $config['site']['design'] =& $config['design'];
304 if (function_exists('date_default_timezone_set')) {
305 /* Work internally in UTC */
306 date_default_timezone_set('UTC');
309 function addPlugin($name, $attrs = null)
311 $name = ucfirst($name);
312 $pluginclass = "{$name}Plugin";
314 if (!class_exists($pluginclass)) {
316 $files = array("local/plugins/{$pluginclass}.php",
317 "local/plugins/{$name}/{$pluginclass}.php",
318 "local/{$pluginclass}.php",
319 "local/{$name}/{$pluginclass}.php",
320 "plugins/{$pluginclass}.php",
321 "plugins/{$name}/{$pluginclass}.php");
323 foreach ($files as $file) {
324 $fullpath = INSTALLDIR.'/'.$file;
325 if (@file_exists($fullpath)) {
326 include_once($fullpath);
332 $inst = new $pluginclass();
334 if (!empty($attrs)) {
335 foreach ($attrs as $aname => $avalue) {
336 $inst->$aname = $avalue;
342 // From most general to most specific:
343 // server-wide, then vhost-wide, then for a path,
344 // finally for a dir (usually only need one of the last two).
346 if (isset($conffile)) {
347 $_config_files = array($conffile);
349 $_config_files = array('/etc/laconica/laconica.php',
350 '/etc/laconica/'.$_server.'.php');
352 if (strlen($_path) > 0) {
353 $_config_files[] = '/etc/laconica/'.$_server.'_'.$_path.'.php';
356 $_config_files[] = INSTALLDIR.'/config.php';
359 $_have_a_config = false;
361 foreach ($_config_files as $_config_file) {
362 if (@file_exists($_config_file)) {
363 include_once($_config_file);
364 $_have_a_config = true;
368 function _have_config()
370 global $_have_a_config;
371 return $_have_a_config;
374 // XXX: Throw a conniption if database not installed
376 // Fixup for laconica.ini
378 $_db_name = substr($config['db']['database'], strrpos($config['db']['database'], '/') + 1);
380 if ($_db_name != 'laconica' && !array_key_exists('ini_'.$_db_name, $config['db'])) {
381 $config['db']['ini_'.$_db_name] = INSTALLDIR.'/classes/laconica.ini';
384 function __autoload($cls)
386 if (file_exists(INSTALLDIR.'/classes/' . $cls . '.php')) {
387 require_once(INSTALLDIR.'/classes/' . $cls . '.php');
388 } else if (file_exists(INSTALLDIR.'/lib/' . strtolower($cls) . '.php')) {
389 require_once(INSTALLDIR.'/lib/' . strtolower($cls) . '.php');
390 } else if (mb_substr($cls, -6) == 'Action' &&
391 file_exists(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php')) {
392 require_once(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php');
393 } else if ($cls == 'OAuthRequest') {
394 require_once('OAuth.php');
396 Event::handle('Autoload', array(&$cls));
400 // XXX: how many of these could be auto-loaded on use?
401 // XXX: note that these files should not use config options
402 // at compile time since DB config options are not yet loaded.
404 require_once 'Validate.php';
405 require_once 'markdown.php';
407 require_once INSTALLDIR.'/lib/util.php';
408 require_once INSTALLDIR.'/lib/action.php';
409 require_once INSTALLDIR.'/lib/theme.php';
410 require_once INSTALLDIR.'/lib/mail.php';
411 require_once INSTALLDIR.'/lib/subs.php';
412 require_once INSTALLDIR.'/lib/Shorturl_api.php';
413 require_once INSTALLDIR.'/lib/twitter.php';
415 require_once INSTALLDIR.'/lib/clientexception.php';
416 require_once INSTALLDIR.'/lib/serverexception.php';
418 // Load settings from database; note we need autoload for this
420 Config::loadSettings();
422 // XXX: other formats here
424 define('NICKNAME_FMT', VALIDATE_NUM.VALIDATE_ALPHA_LOWER);
426 // Give plugins a chance to initialize in a fully-prepared environment
428 Event::handle('InitializePlugin');