213 lines
7.4 KiB
PHP
213 lines
7.4 KiB
PHP
<?php
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Bootstrapping code to initialize the application.
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*
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* @package GNUsocial
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* @author Evan Prodromou
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* @author Shashi Gowda
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* @author Neil E. Hodges
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* @author Brion Vibber
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* @author Mikael Nordfeldth <mmn@hethane.se>
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* @copyright 2010-2019 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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defined('GNUSOCIAL') || die();
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define('GNUSOCIAL_ENGINE', 'GNU social');
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define('GNUSOCIAL_ENGINE_URL', 'https://www.gnu.org/software/social/');
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define('GNUSOCIAL_BASE_VERSION', '1.20.10');
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define('GNUSOCIAL_LIFECYCLE', 'release'); // 'dev', 'alpha[0-9]+', 'beta[0-9]+', 'rc[0-9]+', 'release'
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define('GNUSOCIAL_VERSION', GNUSOCIAL_BASE_VERSION . '-' . GNUSOCIAL_LIFECYCLE);
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define('GNUSOCIAL_CODENAME', 'The Invicta Crusade');
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define('AVATAR_PROFILE_SIZE', 96);
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define('AVATAR_STREAM_SIZE', 48);
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define('AVATAR_MINI_SIZE', 24);
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define('NOTICES_PER_PAGE', 20);
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define('PROFILES_PER_PAGE', 20);
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define('MESSAGES_PER_PAGE', 20);
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define('GROUPS_PER_PAGE', 20);
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define('APPS_PER_PAGE', 20);
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define('PEOPLETAGS_PER_PAGE', 20);
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define('GROUPS_PER_MINILIST', 8);
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define('PROFILES_PER_MINILIST', 8);
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define('FOREIGN_NOTICE_SEND', 1);
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define('FOREIGN_NOTICE_RECV', 2);
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define('FOREIGN_NOTICE_SEND_REPLY', 4);
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define('FOREIGN_NOTICE_SEND_REPEAT', 8);
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define('FOREIGN_FRIEND_SEND', 1);
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define('FOREIGN_FRIEND_RECV', 2);
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define('NOTICE_INBOX_SOURCE_SUB', 1);
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define('NOTICE_INBOX_SOURCE_GROUP', 2);
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define('NOTICE_INBOX_SOURCE_REPLY', 3);
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define('NOTICE_INBOX_SOURCE_FORWARD', 4);
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define('NOTICE_INBOX_SOURCE_PROFILE_TAG', 5);
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define('NOTICE_INBOX_SOURCE_GATEWAY', -1);
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/**
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* StatusNet had this string as valid path characters: '\pN\pL\,\!\(\)\.\:\-\_\+\/\=\&\;\%\~\*\$\'\@'
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* Some of those characters can be troublesome when auto-linking plain text. Such as "http://some.com/)"
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* URL encoding should be used whenever a weird character is used, the following strings are not definitive.
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*/
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define('URL_REGEX_VALID_PATH_CHARS', '\pN\pL\,\!\.\:\-\_\+\/\@\=\;\%\~\*\(\)');
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define('URL_REGEX_VALID_QSTRING_CHARS', URL_REGEX_VALID_PATH_CHARS . '\&');
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define('URL_REGEX_VALID_FRAGMENT_CHARS', URL_REGEX_VALID_QSTRING_CHARS . '\?\#');
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define('URL_REGEX_EXCLUDED_END_CHARS', '\?\.\,\!\#\:\''); // don't include these if they are directly after a URL
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define('URL_REGEX_DOMAIN_NAME', '(?:(?!-)[A-Za-z0-9\-]{1,63}(?<!-)\.)+[A-Za-z]{2,10}');
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// append our extlib dir as the last-resort place to find libs
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set_include_path(get_include_path() . PATH_SEPARATOR . INSTALLDIR . '/extlib/');
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// To protect against upstream libraries which haven't updated
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// for PHP 5.3 where dl() function may not be present...
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if (!function_exists('dl')) {
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// function_exists() returns false for things in disable_functions,
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// but they still exist and we'll die if we try to redefine them.
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//
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// Fortunately trying to call the disabled one will only trigger
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// a warning, not a fatal, so it's safe to leave it for our case.
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// Callers will be suppressing warnings anyway.
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$disabled = array_filter(array_map('trim', explode(',', ini_get('disable_functions'))));
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if (!in_array('dl', $disabled)) {
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function dl($library) {
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return false;
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}
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}
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}
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// global configuration object
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require_once 'PEAR.php';
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require_once 'PEAR/Exception.php';
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global $_PEAR;
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$_PEAR = new PEAR;
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$_PEAR->setErrorHandling(PEAR_ERROR_CALLBACK, 'PEAR_ErrorToPEAR_Exception');
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require_once 'DB.php';
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require_once 'DB/DataObject.php';
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require_once 'DB/DataObject/Cast.php'; # for dates
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global $_DB;
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$_DB = new DB;
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require_once(INSTALLDIR.'/lib/language.php');
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// This gets included before the config file, so that admin code and plugins
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// can use it
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require_once(INSTALLDIR.'/lib/event.php');
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require_once(INSTALLDIR.'/lib/plugin.php');
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function addPlugin($name, array $attrs=array())
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{
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return GNUsocial::addPlugin($name, $attrs);
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}
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function _have_config()
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{
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return GNUsocial::haveConfig();
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}
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function GNUsocial_class_autoload($cls)
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{
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if (file_exists(INSTALLDIR.'/classes/' . $cls . '.php')) {
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require_once(INSTALLDIR.'/classes/' . $cls . '.php');
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} else if (file_exists(INSTALLDIR.'/lib/' . strtolower($cls) . '.php')) {
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require_once(INSTALLDIR.'/lib/' . strtolower($cls) . '.php');
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} else if (mb_substr($cls, -6) == 'Action' &&
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file_exists(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php')) {
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require_once(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php');
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} else if ($cls === 'OAuthRequest' || $cls === 'OAuthException') {
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require_once('OAuth.php');
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} else {
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Event::handle('Autoload', array(&$cls));
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}
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}
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// Autoload function queue, starting with our own discovery method
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spl_autoload_register('GNUsocial_class_autoload');
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/**
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* Extlibs with namespaces (or directly in extlib/)
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* This covers libraries such as: Validate and \Michelf\Markdown
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*
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* The namespaced based structure is called "PSR-0 autoloading standard":
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* \<Vendor Name>\(<Namespace>\)*<Class Name>
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* and is available here: http://www.php-fig.org/psr/psr-0/
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*/
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spl_autoload_register(function($class){
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$class_base = preg_replace('{\\\\|_(?!.*\\\\)}', DIRECTORY_SEPARATOR, ltrim($class, '\\'));
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$file = INSTALLDIR."/extlib/{$class_base}.php";
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if (file_exists($file)) {
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require_once $file;
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return;
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}
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# Try if the system has this external library
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$file = "/usr/share/php/{$class_base}.php";
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if (file_exists($file)) {
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require_once $file;
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return;
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}
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});
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require_once INSTALLDIR.'/lib/util.php';
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require_once INSTALLDIR.'/lib/action.php';
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require_once INSTALLDIR.'/lib/mail.php';
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//set PEAR error handling to use regular PHP exceptions
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function PEAR_ErrorToPEAR_Exception(PEAR_Error $err)
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{
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//DB_DataObject throws error when an empty set would be returned
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//That behavior is weird, and not how the rest of StatusNet works.
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//So just ignore those errors.
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if ($err->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
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return;
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}
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$msg = $err->getMessage();
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$userInfo = $err->getUserInfo();
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// Log this; push the message up as an exception
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common_log(LOG_ERR, "PEAR Error: $msg ($userInfo)");
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// HACK: queue handlers get kicked by the long-query killer, and
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// keep the same broken connection. We die here to get a new
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// process started.
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if (php_sapi_name() == 'cli' && preg_match('/nativecode=2006/', $userInfo)) {
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common_log(LOG_ERR, "Lost DB connection; dying.");
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exit(100);
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}
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if ($err->getCode()) {
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throw new PEAR_Exception($err->getMessage(), $err->getCode());
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}
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throw new PEAR_Exception($err->getMessage());
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}
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