framework.php 7.1 KB

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  1. <?php
  2. // This file is part of GNU social - https://www.gnu.org/software/social
  3. //
  4. // GNU social is free software: you can redistribute it and/or modify
  5. // it under the terms of the GNU Affero General Public License as published by
  6. // the Free Software Foundation, either version 3 of the License, or
  7. // (at your option) any later version.
  8. //
  9. // GNU social is distributed in the hope that it will be useful,
  10. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. // GNU Affero General Public License for more details.
  13. //
  14. // You should have received a copy of the GNU Affero General Public License
  15. // along with GNU social. If not, see <http://www.gnu.org/licenses/>.
  16. /**
  17. * Bootstrapping code to initialize the application.
  18. *
  19. * @package GNUsocial
  20. * @author Evan Prodromou
  21. * @author Shashi Gowda <connect2shashi@gmail.com>
  22. * @author Neil E. Hodges <47hasbegun@gmail.com>
  23. * @author Brion Vibber <brion@pobox.com>
  24. * @author Mikael Nordfeldth <mmn@hethane.se>
  25. * @author Diogo Cordeiro <diogo@fc.up.pt>
  26. * @copyright 2010-2019 Free Software Foundation, Inc http://www.fsf.org
  27. * @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
  28. */
  29. defined('GNUSOCIAL') || die();
  30. define('GNUSOCIAL_ENGINE', 'GNU social');
  31. define('GNUSOCIAL_ENGINE_URL', 'https://www.gnu.org/software/social/');
  32. define('GNUSOCIAL_BASE_VERSION', '2.0.0');
  33. define('GNUSOCIAL_LIFECYCLE', 'dev'); // 'dev', 'alpha[0-9]+', 'beta[0-9]+', 'rc[0-9]+', 'release'
  34. define('GNUSOCIAL_VERSION', GNUSOCIAL_BASE_VERSION . '-' . GNUSOCIAL_LIFECYCLE);
  35. define('GNUSOCIAL_CODENAME', 'THIS. IS. GNU social!!!!');
  36. define('AVATAR_PROFILE_SIZE', 96);
  37. define('AVATAR_STREAM_SIZE', 48);
  38. define('AVATAR_MINI_SIZE', 24);
  39. define('NOTICES_PER_PAGE', 20);
  40. define('PROFILES_PER_PAGE', 20);
  41. define('MESSAGES_PER_PAGE', 20);
  42. define('GROUPS_PER_PAGE', 20);
  43. define('APPS_PER_PAGE', 20);
  44. define('PEOPLETAGS_PER_PAGE', 20);
  45. define('GROUPS_PER_MINILIST', 8);
  46. define('PROFILES_PER_MINILIST', 8);
  47. define('FOREIGN_NOTICE_SEND', 1);
  48. define('FOREIGN_NOTICE_RECV', 2);
  49. define('FOREIGN_NOTICE_SEND_REPLY', 4);
  50. define('FOREIGN_NOTICE_SEND_REPEAT', 8);
  51. define('FOREIGN_FRIEND_SEND', 1);
  52. 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);
  59. /**
  60. * StatusNet had this string as valid path characters: '\pN\pL\,\!\(\)\.\:\-\_\+\/\=\&\;\%\~\*\$\'\@'
  61. * Some of those characters can be troublesome when auto-linking plain text. Such as "http://some.com/)"
  62. * URL encoding should be used whenever a weird character is used, the following strings are not definitive.
  63. */
  64. define('URL_REGEX_VALID_PATH_CHARS', '\pN\pL\,\!\.\:\-\_\+\/\@\=\;\%\~\*\(\)');
  65. define('URL_REGEX_VALID_QSTRING_CHARS', URL_REGEX_VALID_PATH_CHARS . '\&');
  66. define('URL_REGEX_VALID_FRAGMENT_CHARS', URL_REGEX_VALID_QSTRING_CHARS . '\?\#');
  67. define('URL_REGEX_EXCLUDED_END_CHARS', '\?\.\,\!\#\:\''); // don't include these if they are directly after a URL
  68. define('URL_REGEX_DOMAIN_NAME', '(?:(?!-)[A-Za-z0-9\-]{1,63}(?<!-)\.)+[A-Za-z]{2,10}');
  69. // Autoload composer dependencies
  70. require_once INSTALLDIR . '/vendor/autoload.php';
  71. // append our extlib dir as the last-resort place to find libs
  72. set_include_path(get_include_path() . PATH_SEPARATOR . INSTALLDIR . '/extlib/');
  73. // global configuration object
  74. require_once 'PEAR.php';
  75. require_once 'PEAR/Exception.php';
  76. global $_PEAR;
  77. $_PEAR = new PEAR;
  78. $_PEAR->setErrorHandling(PEAR_ERROR_CALLBACK, 'PEAR_ErrorToPEAR_Exception');
  79. require_once 'DB.php';
  80. require_once 'DB/DataObject.php';
  81. require_once 'DB/DataObject/Cast.php'; # for dates
  82. global $_DB;
  83. $_DB = new DB;
  84. require_once INSTALLDIR . '/lib/language.php';
  85. // This gets included before the config file, so that admin code and plugins
  86. // can use it
  87. require_once INSTALLDIR . '/lib/event.php';
  88. require_once INSTALLDIR . '/lib/modules/Module.php';
  89. require_once INSTALLDIR . '/lib/modules/Plugin.php';
  90. function addPlugin($name, array $attrs = [])
  91. {
  92. return GNUsocial::addPlugin($name, $attrs);
  93. }
  94. function _have_config()
  95. {
  96. return GNUsocial::haveConfig();
  97. }
  98. function GNUsocial_class_autoload($cls)
  99. {
  100. if (file_exists(INSTALLDIR.'/classes/' . $cls . '.php')) {
  101. require_once(INSTALLDIR.'/classes/' . $cls . '.php');
  102. } elseif (file_exists(INSTALLDIR . '/lib/modules/' . $cls . '.php')) {
  103. require_once INSTALLDIR . '/lib/modules/' . $cls . '.php';
  104. } else if (file_exists(INSTALLDIR.'/lib/' . strtolower($cls) . '.php')) {
  105. require_once(INSTALLDIR.'/lib/' . strtolower($cls) . '.php');
  106. } else if (mb_substr($cls, -6) == 'Action' &&
  107. file_exists(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php')) {
  108. require_once(INSTALLDIR.'/actions/' . strtolower(mb_substr($cls, 0, -6)) . '.php');
  109. } else if ($cls === 'OAuthRequest' || $cls === 'OAuthException') {
  110. require_once('OAuth.php');
  111. } else {
  112. Event::handle('Autoload', array(&$cls));
  113. }
  114. }
  115. // Autoload function queue, starting with our own discovery method
  116. spl_autoload_register('GNUsocial_class_autoload');
  117. /**
  118. * Extlibs with namespaces (or directly in extlib/)
  119. * This covers libraries such as: Validate and \Michelf\Markdown
  120. *
  121. * The namespaced based structure is called "PSR-0 autoloading standard":
  122. * \<Vendor Name>\(<Namespace>\)*<Class Name>
  123. * and is available here: http://www.php-fig.org/psr/psr-0/
  124. */
  125. spl_autoload_register(function ($class) {
  126. $class_base = preg_replace('{\\\\|_(?!.*\\\\)}', DIRECTORY_SEPARATOR, ltrim($class, '\\'));
  127. $file = INSTALLDIR . "/extlib/{$class_base}.php";
  128. if (file_exists($file)) {
  129. require_once $file;
  130. return;
  131. }
  132. # Try if the system has this external library
  133. $file = "/usr/share/php/{$class_base}.php";
  134. if (file_exists($file)) {
  135. require_once $file;
  136. return;
  137. }
  138. });
  139. require_once INSTALLDIR . '/lib/util.php';
  140. require_once INSTALLDIR . '/lib/action.php';
  141. require_once INSTALLDIR . '/lib/mail.php';
  142. //set PEAR error handling to use regular PHP exceptions
  143. function PEAR_ErrorToPEAR_Exception(PEAR_Error $err)
  144. {
  145. //DB_DataObject throws error when an empty set would be returned
  146. //That behavior is weird, and not how the rest of StatusNet works.
  147. //So just ignore those errors.
  148. if ($err->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
  149. return;
  150. }
  151. $msg = $err->getMessage();
  152. $userInfo = $err->getUserInfo();
  153. // Log this; push the message up as an exception
  154. common_log(LOG_ERR, "PEAR Error: $msg ($userInfo)");
  155. // HACK: queue handlers get kicked by the long-query killer, and
  156. // keep the same broken connection. We die here to get a new
  157. // process started.
  158. if (php_sapi_name() == 'cli' && preg_match('/nativecode=2006/', $userInfo)) {
  159. common_log(LOG_ERR, "Lost DB connection; dying.");
  160. exit(100);
  161. }
  162. if ($err->getCode()) {
  163. throw new PEAR_Exception($err->getMessage(), $err->getCode());
  164. }
  165. throw new PEAR_Exception($err->getMessage());
  166. }