3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2008, 2009, StatusNet, 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('STATUSNET') && !defined('LACONICA')) { exit(1); }
22 define('STATUSNET_VERSION', '0.9.0dev');
23 define('LACONICA_VERSION', STATUSNET_VERSION); // compatibility
25 define('STATUSNET_CODENAME', 'Stand');
27 define('AVATAR_PROFILE_SIZE', 96);
28 define('AVATAR_STREAM_SIZE', 48);
29 define('AVATAR_MINI_SIZE', 24);
31 define('NOTICES_PER_PAGE', 20);
32 define('PROFILES_PER_PAGE', 20);
34 define('FOREIGN_NOTICE_SEND', 1);
35 define('FOREIGN_NOTICE_RECV', 2);
36 define('FOREIGN_NOTICE_SEND_REPLY', 4);
38 define('FOREIGN_FRIEND_SEND', 1);
39 define('FOREIGN_FRIEND_RECV', 2);
41 define_syslog_variables();
43 # append our extlib dir as the last-resort place to find libs
45 set_include_path(get_include_path() . PATH_SEPARATOR . INSTALLDIR . '/extlib/');
47 # global configuration object
49 require_once('PEAR.php');
50 require_once('DB/DataObject.php');
51 require_once('DB/DataObject/Cast.php'); # for dates
53 if (!function_exists('gettext')) {
54 require_once("php-gettext/gettext.inc");
57 require_once(INSTALLDIR.'/lib/language.php');
59 // This gets included before the config file, so that admin code and plugins
62 require_once(INSTALLDIR.'/lib/event.php');
63 require_once(INSTALLDIR.'/lib/plugin.php');
65 function _sn_to_path($sn)
67 $past_root = substr($sn, 1);
68 $last_slash = strrpos($past_root, '/');
69 if ($last_slash > 0) {
70 $p = substr($past_root, 0, $last_slash);
77 // try to figure out where we are. $server and $path
78 // can be set by including module, else we guess based
84 $_server = array_key_exists('SERVER_NAME', $_SERVER) ?
85 strtolower($_SERVER['SERVER_NAME']) :
92 $_path = (array_key_exists('SERVER_NAME', $_SERVER) && array_key_exists('SCRIPT_NAME', $_SERVER)) ?
93 _sn_to_path($_SERVER['SCRIPT_NAME']) :
97 require_once(INSTALLDIR.'/lib/default.php');
99 // Set config values initially to default values
103 // default configuration, overwritten in config.php
105 $config['db'] = &PEAR::getStaticProperty('DB_DataObject','options');
107 $config['db'] = $default['db'];
109 // Backward compatibility
111 $config['site']['design'] =& $config['design'];
113 if (function_exists('date_default_timezone_set')) {
114 /* Work internally in UTC */
115 date_default_timezone_set('UTC');
118 function addPlugin($name, $attrs = null)
120 $name = ucfirst($name);
121 $pluginclass = "{$name}Plugin";
123 if (!class_exists($pluginclass)) {
125 $files = array("local/plugins/{$pluginclass}.php",
126 "local/plugins/{$name}/{$pluginclass}.php",
127 "local/{$pluginclass}.php",
128 "local/{$name}/{$pluginclass}.php",
129 "plugins/{$pluginclass}.php",
130 "plugins/{$name}/{$pluginclass}.php");
132 foreach ($files as $file) {
133 $fullpath = INSTALLDIR.'/'.$file;
134 if (@file_exists($fullpath)) {
135 include_once($fullpath);
141 $inst = new $pluginclass();
143 if (!empty($attrs)) {
144 foreach ($attrs as $aname => $avalue) {
145 $inst->$aname = $avalue;
151 // From most general to most specific:
152 // server-wide, then vhost-wide, then for a path,
153 // finally for a dir (usually only need one of the last two).
155 if (isset($conffile)) {
156 $_config_files = array($conffile);
158 $_config_files = array('/etc/statusnet/statusnet.php',
159 '/etc/statusnet/laconica.php',
160 '/etc/laconica/laconica.php',
161 '/etc/statusnet/'.$_server.'.php',
162 '/etc/laconica/'.$_server.'.php');
164 if (strlen($_path) > 0) {
165 $_config_files[] = '/etc/statusnet/'.$_server.'_'.$_path.'.php';
166 $_config_files[] = '/etc/laconica/'.$_server.'_'.$_path.'.php';
169 $_config_files[] = INSTALLDIR.'/config.php';
172 $_have_a_config = false;
174 foreach ($_config_files as $_config_file) {
175 if (@file_exists($_config_file)) {
176 include_once($_config_file);
177 $_have_a_config = true;
181 function _have_config()
183 global $_have_a_config;
184 return $_have_a_config;
187 // XXX: Throw a conniption if database not installed
188 // XXX: Find a way to use htmlwriter for this instead of handcoded markup
189 if (!_have_config()) {
190 echo '<p>'. _('No configuation file found. ') .'</p>';
191 echo '<p>'. _('I looked for configuration files in the following places: ') .'<br/> '. implode($_config_files, '<br/>');
192 echo '<p>'. _('You make wish run the installer to fix this.') .'</p>';
193 echo '<a href="install.php">'. _('Go to the installer.') .'</a>';
196 // Fixup for statusnet.ini
198 $_db_name = substr($config['db']['database'], strrpos($config['db']['database'], '/') + 1);
200 if ($_db_name != 'statusnet' && !array_key_exists('ini_'.$_db_name, $config['db'])) {
201 $config['db']['ini_'.$_db_name] = INSTALLDIR.'/classes/statusnet.ini';
204 function __autoload($cls)
206 if (file_exists(INSTALLDIR.'/classes/' . $cls . '.php')) {
207 require_once(INSTALLDIR.'/classes/' . $cls . '.php');
208 } else if (file_exists(INSTALLDIR.'/lib/' . strtolower($cls) . '.php')) {
209 require_once(INSTALLDIR.'/lib/' . strtolower($cls) . '.php');
210 } else if (mb_substr($cls, -6) == 'Action' &&
211 file_exists(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php')) {
212 require_once(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php');
213 } else if ($cls == 'OAuthRequest') {
214 require_once('OAuth.php');
216 Event::handle('Autoload', array(&$cls));
220 // XXX: how many of these could be auto-loaded on use?
221 // XXX: note that these files should not use config options
222 // at compile time since DB config options are not yet loaded.
224 require_once 'Validate.php';
225 require_once 'markdown.php';
227 require_once INSTALLDIR.'/lib/util.php';
228 require_once INSTALLDIR.'/lib/action.php';
229 require_once INSTALLDIR.'/lib/theme.php';
230 require_once INSTALLDIR.'/lib/mail.php';
231 require_once INSTALLDIR.'/lib/subs.php';
232 require_once INSTALLDIR.'/lib/Shorturl_api.php';
234 require_once INSTALLDIR.'/lib/clientexception.php';
235 require_once INSTALLDIR.'/lib/serverexception.php';
237 // Load settings from database; note we need autoload for this
239 Config::loadSettings();
241 // XXX: if plugins should check the schema at runtime, do that here.
243 if ($config['db']['schemacheck'] == 'runtime') {
244 Event::handle('CheckSchema');
247 // XXX: other formats here
249 define('NICKNAME_FMT', VALIDATE_NUM.VALIDATE_ALPHA_LOWER);
251 // Give plugins a chance to initialize in a fully-prepared environment
253 Event::handle('InitializePlugin');