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 //exit with 200 response, if this is checking fancy from the installer
23 if (isset($_REQUEST['p']) && $_REQUEST['p'] == 'check-fancy') { exit; }
25 define('STATUSNET_VERSION', '0.9.0dev');
26 define('LACONICA_VERSION', STATUSNET_VERSION); // compatibility
28 define('STATUSNET_CODENAME', 'Stand');
30 define('AVATAR_PROFILE_SIZE', 96);
31 define('AVATAR_STREAM_SIZE', 48);
32 define('AVATAR_MINI_SIZE', 24);
34 define('NOTICES_PER_PAGE', 20);
35 define('PROFILES_PER_PAGE', 20);
37 define('FOREIGN_NOTICE_SEND', 1);
38 define('FOREIGN_NOTICE_RECV', 2);
39 define('FOREIGN_NOTICE_SEND_REPLY', 4);
41 define('FOREIGN_FRIEND_SEND', 1);
42 define('FOREIGN_FRIEND_RECV', 2);
44 # append our extlib dir as the last-resort place to find libs
46 set_include_path(get_include_path() . PATH_SEPARATOR . INSTALLDIR . '/extlib/');
48 # To protect against upstream libraries which haven't updated
49 # for PHP 5.3 where dl() function may not be present...
50 if (!function_exists('dl')) {
51 function dl($library) {
56 # global configuration object
58 require_once('PEAR.php');
59 require_once('DB/DataObject.php');
60 require_once('DB/DataObject/Cast.php'); # for dates
62 if (!function_exists('gettext')) {
63 require_once("php-gettext/gettext.inc");
66 require_once(INSTALLDIR.'/lib/language.php');
68 // This gets included before the config file, so that admin code and plugins
71 require_once(INSTALLDIR.'/lib/event.php');
72 require_once(INSTALLDIR.'/lib/plugin.php');
74 function _sn_to_path($sn)
76 $past_root = substr($sn, 1);
77 $last_slash = strrpos($past_root, '/');
78 if ($last_slash > 0) {
79 $p = substr($past_root, 0, $last_slash);
86 // try to figure out where we are. $server and $path
87 // can be set by including module, else we guess based
93 $_server = array_key_exists('SERVER_NAME', $_SERVER) ?
94 strtolower($_SERVER['SERVER_NAME']) :
101 $_path = (array_key_exists('SERVER_NAME', $_SERVER) && array_key_exists('SCRIPT_NAME', $_SERVER)) ?
102 _sn_to_path($_SERVER['SCRIPT_NAME']) :
106 require_once(INSTALLDIR.'/lib/default.php');
108 // Set config values initially to default values
112 // default configuration, overwritten in config.php
114 $config['db'] = &PEAR::getStaticProperty('DB_DataObject','options');
116 $config['db'] = $default['db'];
118 // Backward compatibility
120 $config['site']['design'] =& $config['design'];
122 if (function_exists('date_default_timezone_set')) {
123 /* Work internally in UTC */
124 date_default_timezone_set('UTC');
127 function addPlugin($name, $attrs = null)
129 $name = ucfirst($name);
130 $pluginclass = "{$name}Plugin";
132 if (!class_exists($pluginclass)) {
134 $files = array("local/plugins/{$pluginclass}.php",
135 "local/plugins/{$name}/{$pluginclass}.php",
136 "local/{$pluginclass}.php",
137 "local/{$name}/{$pluginclass}.php",
138 "plugins/{$pluginclass}.php",
139 "plugins/{$name}/{$pluginclass}.php");
141 foreach ($files as $file) {
142 $fullpath = INSTALLDIR.'/'.$file;
143 if (@file_exists($fullpath)) {
144 include_once($fullpath);
150 $inst = new $pluginclass();
152 if (!empty($attrs)) {
153 foreach ($attrs as $aname => $avalue) {
154 $inst->$aname = $avalue;
160 // From most general to most specific:
161 // server-wide, then vhost-wide, then for a path,
162 // finally for a dir (usually only need one of the last two).
164 if (isset($conffile)) {
165 $_config_files = array($conffile);
167 $_config_files = array('/etc/statusnet/statusnet.php',
168 '/etc/statusnet/laconica.php',
169 '/etc/laconica/laconica.php',
170 '/etc/statusnet/'.$_server.'.php',
171 '/etc/laconica/'.$_server.'.php');
173 if (strlen($_path) > 0) {
174 $_config_files[] = '/etc/statusnet/'.$_server.'_'.$_path.'.php';
175 $_config_files[] = '/etc/laconica/'.$_server.'_'.$_path.'.php';
178 $_config_files[] = INSTALLDIR.'/config.php';
181 global $_have_a_config;
182 $_have_a_config = false;
184 foreach ($_config_files as $_config_file) {
185 if (@file_exists($_config_file)) {
186 include_once($_config_file);
187 $_have_a_config = true;
191 function _have_config()
193 global $_have_a_config;
194 return $_have_a_config;
197 // XXX: Throw a conniption if database not installed
198 // XXX: Find a way to use htmlwriter for this instead of handcoded markup
199 if (!_have_config()) {
200 echo '<p>'. _('No configuration file found. ') .'</p>';
201 echo '<p>'. _('I looked for configuration files in the following places: ') .'<br/> '. implode($_config_files, '<br/>');
202 echo '<p>'. _('You may wish to run the installer to fix this.') .'</p>';
203 echo '<a href="install.php">'. _('Go to the installer.') .'</a>';
206 // Fixup for statusnet.ini
208 $_db_name = substr($config['db']['database'], strrpos($config['db']['database'], '/') + 1);
210 if ($_db_name != 'statusnet' && !array_key_exists('ini_'.$_db_name, $config['db'])) {
211 $config['db']['ini_'.$_db_name] = INSTALLDIR.'/classes/statusnet.ini';
214 function __autoload($cls)
216 if (file_exists(INSTALLDIR.'/classes/' . $cls . '.php')) {
217 require_once(INSTALLDIR.'/classes/' . $cls . '.php');
218 } else if (file_exists(INSTALLDIR.'/lib/' . strtolower($cls) . '.php')) {
219 require_once(INSTALLDIR.'/lib/' . strtolower($cls) . '.php');
220 } else if (mb_substr($cls, -6) == 'Action' &&
221 file_exists(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php')) {
222 require_once(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php');
223 } else if ($cls == 'OAuthRequest') {
224 require_once('OAuth.php');
226 Event::handle('Autoload', array(&$cls));
230 // XXX: how many of these could be auto-loaded on use?
231 // XXX: note that these files should not use config options
232 // at compile time since DB config options are not yet loaded.
234 require_once 'Validate.php';
235 require_once 'markdown.php';
237 require_once INSTALLDIR.'/lib/util.php';
238 require_once INSTALLDIR.'/lib/action.php';
239 require_once INSTALLDIR.'/lib/mail.php';
240 require_once INSTALLDIR.'/lib/subs.php';
242 require_once INSTALLDIR.'/lib/clientexception.php';
243 require_once INSTALLDIR.'/lib/serverexception.php';
245 // Load settings from database; note we need autoload for this
247 Config::loadSettings();
249 // XXX: if plugins should check the schema at runtime, do that here.
251 if ($config['db']['schemacheck'] == 'runtime') {
252 Event::handle('CheckSchema');
255 // XXX: other formats here
257 define('NICKNAME_FMT', VALIDATE_NUM.VALIDATE_ALPHA_LOWER);
259 // Give plugins a chance to initialize in a fully-prepared environment
261 Event::handle('InitializePlugin');