3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2008-2010, 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('GNUSOCIAL')) { exit(1); }
22 define('GNUSOCIAL_ENGINE', 'GNU social');
23 define('GNUSOCIAL_ENGINE_URL', 'https://www.gnu.org/software/social/');
25 define('GNUSOCIAL_BASE_VERSION', '1.2.0');
26 define('GNUSOCIAL_LIFECYCLE', 'beta3'); // 'dev', 'alpha[0-9]+', 'beta[0-9]+', 'rc[0-9]+', 'release'
28 define('GNUSOCIAL_VERSION', GNUSOCIAL_BASE_VERSION . '-' . GNUSOCIAL_LIFECYCLE);
30 define('GNUSOCIAL_CODENAME', 'Only a fixed bug is a good bug.');
32 define('AVATAR_PROFILE_SIZE', 96);
33 define('AVATAR_STREAM_SIZE', 48);
34 define('AVATAR_MINI_SIZE', 24);
36 define('NOTICES_PER_PAGE', 20);
37 define('PROFILES_PER_PAGE', 20);
38 define('MESSAGES_PER_PAGE', 20);
39 define('GROUPS_PER_PAGE', 20);
40 define('APPS_PER_PAGE', 20);
41 define('PEOPLETAGS_PER_PAGE', 20);
43 define('GROUPS_PER_MINILIST', 8);
44 define('PROFILES_PER_MINILIST', 8);
46 define('FOREIGN_NOTICE_SEND', 1);
47 define('FOREIGN_NOTICE_RECV', 2);
48 define('FOREIGN_NOTICE_SEND_REPLY', 4);
50 define('FOREIGN_FRIEND_SEND', 1);
51 define('FOREIGN_FRIEND_RECV', 2);
53 define('NOTICE_INBOX_SOURCE_SUB', 1);
54 define('NOTICE_INBOX_SOURCE_GROUP', 2);
55 define('NOTICE_INBOX_SOURCE_REPLY', 3);
56 define('NOTICE_INBOX_SOURCE_FORWARD', 4);
57 define('NOTICE_INBOX_SOURCE_PROFILE_TAG', 5);
58 define('NOTICE_INBOX_SOURCE_GATEWAY', -1);
60 // append our extlib dir as the last-resort place to find libs
62 set_include_path(get_include_path() . PATH_SEPARATOR . INSTALLDIR . '/extlib/');
64 // To protect against upstream libraries which haven't updated
65 // for PHP 5.3 where dl() function may not be present...
66 if (!function_exists('dl')) {
67 // function_exists() returns false for things in disable_functions,
68 // but they still exist and we'll die if we try to redefine them.
70 // Fortunately trying to call the disabled one will only trigger
71 // a warning, not a fatal, so it's safe to leave it for our case.
72 // Callers will be suppressing warnings anyway.
73 $disabled = array_filter(array_map('trim', explode(',', ini_get('disable_functions'))));
74 if (!in_array('dl', $disabled)) {
75 function dl($library) {
81 // global configuration object
83 require_once 'PEAR.php';
84 require_once 'PEAR/Exception.php';
87 $_PEAR->setErrorHandling(PEAR_ERROR_CALLBACK, 'PEAR_ErrorToPEAR_Exception');
89 require_once 'DB.php';
90 require_once 'DB/DataObject.php';
91 require_once 'DB/DataObject/Cast.php'; # for dates
95 require_once(INSTALLDIR.'/lib/language.php');
97 // This gets included before the config file, so that admin code and plugins
100 require_once(INSTALLDIR.'/lib/event.php');
101 require_once(INSTALLDIR.'/lib/plugin.php');
103 function addPlugin($name, array $attrs=array())
105 return GNUsocial::addPlugin($name, $attrs);
108 function _have_config()
110 return GNUsocial::haveConfig();
113 function common_get_temp_dir()
115 // Try to get it from php.ini first
116 $temp_path = trim(ini_get('upload_tmp_dir'));
119 if (strlen($temp_path) == 0) {
120 // Then try sys_get_temp_dir()
121 $temp_path = trim(sys_get_temp_dir());
124 if (strlen($temp_path) == 0) {
125 // Then set it to /tmp (ugly)
126 // @TODO Hard-coded non-Windows stuff!
135 function GNUsocial_class_autoload($cls)
137 if (file_exists(INSTALLDIR.'/classes/' . $cls . '.php')) {
138 require_once(INSTALLDIR.'/classes/' . $cls . '.php');
139 } else if (file_exists(INSTALLDIR.'/lib/' . strtolower($cls) . '.php')) {
140 require_once(INSTALLDIR.'/lib/' . strtolower($cls) . '.php');
141 } else if (mb_substr($cls, -6) == 'Action' &&
142 file_exists(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php')) {
143 require_once(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php');
144 } else if ($cls === 'OAuthRequest' || $cls === 'OAuthException') {
145 require_once('OAuth.php');
147 Event::handle('Autoload', array(&$cls));
152 // Autoload function queue, starting with our own discovery method
153 spl_autoload_register('GNUsocial_class_autoload');
156 * Extlibs with namespaces (or directly in extlib/)
157 * This covers libraries such as: Validate and \Michelf\Markdown
159 * The namespaced based structure is called "PSR-0 autoloading standard":
160 * \<Vendor Name>\(<Namespace>\)*<Class Name>
161 * and is available here: http://www.php-fig.org/psr/psr-0/
163 spl_autoload_register(function($class){
164 $class_path = preg_replace('{\\\\|_(?!.*\\\\)}', DIRECTORY_SEPARATOR, ltrim($class, '\\')).'.php';
165 $file = INSTALLDIR.'/extlib/'.$class_path;
166 if (file_exists($file)) {
171 # Try if the system has this external library
172 $file = '/usr/share/php/'.$class_path;
173 if (file_exists($file)) {
179 require_once INSTALLDIR.'/lib/util.php';
180 require_once INSTALLDIR.'/lib/action.php';
181 require_once INSTALLDIR.'/lib/mail.php';
183 //set PEAR error handling to use regular PHP exceptions
184 function PEAR_ErrorToPEAR_Exception(PEAR_Error $err)
186 //DB_DataObject throws error when an empty set would be returned
187 //That behavior is weird, and not how the rest of StatusNet works.
188 //So just ignore those errors.
189 if ($err->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
193 $msg = $err->getMessage();
194 $userInfo = $err->getUserInfo();
196 // Log this; push the message up as an exception
198 common_log(LOG_ERR, "PEAR Error: $msg ($userInfo)");
200 // HACK: queue handlers get kicked by the long-query killer, and
201 // keep the same broken connection. We die here to get a new
204 if (php_sapi_name() == 'cli' && preg_match('/nativecode=2006/', $userInfo)) {
205 common_log(LOG_ERR, "Lost DB connection; dying.");
209 if ($err->getCode()) {
210 throw new PEAR_Exception($err->getMessage(), $err->getCode());
212 throw new PEAR_Exception($err->getMessage());