2008-05-07 17:48:07 +01:00
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<?php
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2008-12-21 00:23:32 +00:00
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/**
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2009-08-25 23:14:12 +01:00
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* StatusNet - the distributed open-source microblogging tool
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2009-08-25 23:12:20 +01:00
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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2008-05-20 20:14:12 +01:00
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*
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2008-05-14 20:26:48 +01:00
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* This program 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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2008-05-20 20:14:12 +01:00
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*
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2008-05-14 20:26:48 +01:00
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* This program 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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2008-05-20 20:14:12 +01:00
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*
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2008-05-14 20:26:48 +01:00
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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2009-09-16 03:30:52 +01:00
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*
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2009-09-13 09:15:21 +01:00
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* @category StatusNet
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* @package StatusNet
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2009-09-19 01:28:08 +01:00
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* @author Brenda Wallace <shiny@cpan.org>
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2010-06-08 05:27:10 +01:00
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* @author Brion Vibber <brion@pobox.com>
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2009-09-19 01:28:08 +01:00
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* @author Christopher Vollick <psycotica0@gmail.com>
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2009-09-17 09:15:15 +01:00
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* @author CiaranG <ciaran@ciarang.com>
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2009-09-19 01:28:08 +01:00
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* @author Craig Andrews <candrews@integralblue.com>
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2009-09-17 09:15:15 +01:00
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* @author Evan Prodromou <evan@controlezvous.ca>
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2009-09-19 01:28:08 +01:00
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* @author Gina Haeussge <osd@foosel.net>
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2010-06-08 05:27:10 +01:00
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* @author James Walker <walkah@walkah.net>
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2009-09-17 09:15:15 +01:00
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* @author Jeffery To <jeffery.to@gmail.com>
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* @author Mike Cochrane <mikec@mikenz.geek.nz>
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* @author Robin Millette <millette@controlyourself.ca>
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2009-09-19 01:28:08 +01:00
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* @author Sarven Capadisli <csarven@controlyourself.ca>
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2009-09-17 09:15:15 +01:00
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* @author Tom Adams <tom@holizz.com>
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2010-06-08 05:27:10 +01:00
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* @author Zach Copley <zach@status.net>
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2010-05-27 23:26:47 +01:00
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* @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
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2010-01-12 02:31:49 +00:00
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*
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2009-09-19 01:28:08 +01:00
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* @license GNU Affero General Public License http://www.gnu.org/licenses/
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2008-05-14 20:26:48 +01:00
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*/
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2008-05-07 17:48:07 +01:00
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2011-01-31 18:59:38 +00:00
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$_startTime = microtime(true);
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2011-01-31 21:12:56 +00:00
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$_perfCounters = array();
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2011-01-31 18:59:38 +00:00
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2008-05-07 17:48:07 +01:00
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define('INSTALLDIR', dirname(__FILE__));
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2009-08-25 23:42:34 +01:00
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define('STATUSNET', true);
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2009-08-26 15:41:36 +01:00
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define('LACONICA', true); // compatibility
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2008-05-07 17:48:07 +01:00
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2009-02-11 03:32:38 +00:00
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$user = null;
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$action = null;
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2009-02-11 19:45:06 +00:00
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function getPath($req)
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{
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2011-10-03 14:15:53 +01:00
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$p = null;
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2009-02-20 21:44:56 +00:00
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if ((common_config('site', 'fancy') || !array_key_exists('PATH_INFO', $_SERVER))
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2009-09-13 09:31:19 +01:00
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&& array_key_exists('p', $req)
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2009-09-13 09:32:58 +01:00
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) {
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2011-10-03 14:15:53 +01:00
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$p = $req['p'];
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2009-02-20 21:44:56 +00:00
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} else if (array_key_exists('PATH_INFO', $_SERVER)) {
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2009-09-19 20:06:16 +01:00
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$path = $_SERVER['PATH_INFO'];
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$script = $_SERVER['SCRIPT_NAME'];
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if (substr($path, 0, mb_strlen($script)) == $script) {
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2011-10-03 14:15:53 +01:00
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$p = substr($path, mb_strlen($script));
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2009-09-19 20:06:16 +01:00
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} else {
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2011-10-03 14:15:53 +01:00
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$p = $path;
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2009-09-19 20:06:16 +01:00
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}
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2009-02-11 03:32:38 +00:00
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} else {
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2011-10-03 14:15:53 +01:00
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$p = null;
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}
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// Trim all initial '/'
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if (!empty($p)) {
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while ($p[0] == '/') {
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$p = substr($p, 1);
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}
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2009-02-11 03:32:38 +00:00
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}
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2011-10-03 14:15:53 +01:00
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return $p;
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2009-02-11 03:32:38 +00:00
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}
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2009-02-09 16:46:26 +00:00
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2009-10-03 05:40:53 +01:00
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/**
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* logs and then displays error messages
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2009-10-03 05:48:38 +01:00
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*
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* @return void
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2009-10-03 05:40:53 +01:00
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*/
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2009-02-11 19:45:06 +00:00
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function handleError($error)
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{
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2010-03-02 02:40:42 +00:00
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try {
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2009-02-11 19:45:06 +00:00
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2010-03-02 02:40:42 +00:00
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if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
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return;
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2010-03-02 02:40:42 +00:00
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}
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2010-03-16 23:23:19 +00:00
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2010-03-02 02:40:42 +00:00
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$logmsg = "PEAR error: " . $error->getMessage();
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if ($error instanceof PEAR_Exception && common_config('site', 'logdebug')) {
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$logmsg .= " : ". $error->toText();
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}
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// DB queries often end up with a lot of newlines; merge to a single line
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// for easier grepability...
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$logmsg = str_replace("\n", " ", $logmsg);
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common_log(LOG_ERR, $logmsg);
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// @fixme backtrace output should be consistent with exception handling
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if (common_config('site', 'logdebug')) {
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$bt = $error->getTrace();
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foreach ($bt as $n => $line) {
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common_log(LOG_ERR, formatBacktraceLine($n, $line));
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}
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}
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if ($error instanceof DB_DataObject_Error
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|| $error instanceof DB_Error
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|| ($error instanceof PEAR_Exception && $error->getCode() == -24)
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) {
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2010-03-02 02:53:10 +00:00
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//If we run into a DB error, assume we can't connect to the DB at all
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//so set the current user to null, so we don't try to access the DB
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//while rendering the error page.
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global $_cur;
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$_cur = null;
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2010-03-02 02:40:42 +00:00
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$msg = sprintf(
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2011-04-03 23:41:21 +01:00
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// TRANS: Database error message.
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2011-04-04 00:01:42 +01:00
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_('The database for %1$s is not responding correctly, '.
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'so the site will not work properly. '.
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'The site admins probably know about the problem, '.
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'but you can contact them at %2$s to make sure. '.
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'Otherwise, wait a few minutes and try again.'
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2010-03-02 02:40:42 +00:00
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),
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common_config('site', 'name'),
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common_config('site', 'email')
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);
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2011-07-26 23:56:04 +01:00
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$dac = new DBErrorAction($msg, 500);
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$dac->showPage();
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2010-03-02 02:40:42 +00:00
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} else {
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2011-07-26 23:56:04 +01:00
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$sac = new ServerErrorAction($error->getMessage(), 500, $error);
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$sac->showPage();
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2010-03-02 02:40:42 +00:00
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}
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} catch (Exception $e) {
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2011-04-03 23:41:21 +01:00
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// TRANS: Error message.
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2010-03-02 02:40:42 +00:00
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echo _('An error occurred.');
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}
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2009-02-11 19:45:06 +00:00
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exit(-1);
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}
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2008-08-06 04:45:15 +01:00
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2010-03-02 02:40:42 +00:00
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set_exception_handler('handleError');
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require_once INSTALLDIR . '/lib/common.php';
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2009-11-17 17:07:44 +00:00
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/**
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* Format a backtrace line for debug output roughly like debug_print_backtrace() does.
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* Exceptions already have this built in, but PEAR error objects just give us the array.
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*
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* @param int $n line number
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* @param array $line per-frame array item from debug_backtrace()
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* @return string
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*/
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function formatBacktraceLine($n, $line)
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{
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$out = "#$n ";
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if (isset($line['class'])) $out .= $line['class'];
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if (isset($line['type'])) $out .= $line['type'];
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if (isset($line['function'])) $out .= $line['function'];
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$out .= '(';
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if (isset($line['args'])) {
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$args = array();
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foreach ($line['args'] as $arg) {
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// debug_print_backtrace seems to use var_export
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// but this gets *very* verbose!
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$args[] = gettype($arg);
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}
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$out .= implode(',', $args);
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}
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$out .= ')';
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$out .= ' called at [';
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if (isset($line['file'])) $out .= $line['file'];
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if (isset($line['line'])) $out .= ':' . $line['line'];
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$out .= ']';
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return $out;
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}
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2010-01-28 21:52:05 +00:00
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function setupRW()
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2009-06-27 14:20:24 +01:00
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{
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global $config;
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2010-01-14 00:26:46 +00:00
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static $alwaysRW = array('session', 'remember_me');
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2009-06-27 14:20:24 +01:00
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2011-05-07 01:18:38 +01:00
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$rwdb = $config['db']['database'];
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2010-01-28 19:27:35 +00:00
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2011-05-07 01:18:38 +01:00
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if (Event::handle('StartReadWriteTables', array(&$alwaysRW, &$rwdb))) {
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2010-01-28 19:27:35 +00:00
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2011-05-07 01:18:38 +01:00
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// We ensure that these tables always are used
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// on the master DB
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$config['db']['database_rw'] = $rwdb;
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$config['db']['ini_rw'] = INSTALLDIR.'/classes/statusnet.ini';
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foreach ($alwaysRW as $table) {
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$config['db']['table_'.$table] = 'rw';
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}
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Event::handle('EndReadWriteTables', array($alwaysRW, $rwdb));
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2010-01-28 19:27:35 +00:00
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}
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2011-05-07 01:18:38 +01:00
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return;
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2010-01-28 21:52:05 +00:00
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}
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2010-01-28 19:27:35 +00:00
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2010-01-28 21:52:05 +00:00
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function checkMirror($action_obj, $args)
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{
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2010-01-28 21:52:42 +00:00
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global $config;
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2009-06-27 14:20:24 +01:00
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if (common_config('db', 'mirror') && $action_obj->isReadOnly($args)) {
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if (is_array(common_config('db', 'mirror'))) {
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// "load balancing", ha ha
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$arr = common_config('db', 'mirror');
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$k = array_rand($arr);
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$mirror = $arr[$k];
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} else {
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$mirror = common_config('db', 'mirror');
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}
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// everyone else uses the mirror
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$config['db']['database'] = $mirror;
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}
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}
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2009-08-04 16:13:47 +01:00
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function isLoginAction($action)
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{
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2010-09-05 22:43:29 +01:00
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static $loginActions = array('login', 'recoverpassword', 'api', 'doc', 'register', 'publicxrds', 'otp', 'opensearch', 'rsd', 'hostmeta');
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2009-08-04 16:13:47 +01:00
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$login = null;
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if (Event::handle('LoginAction', array($action, &$login))) {
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$login = in_array($action, $loginActions);
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}
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return $login;
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}
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2009-02-11 19:45:06 +00:00
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function main()
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{
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2009-07-30 19:19:12 +01:00
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// fake HTTP redirects using lighttpd's 404 redirects
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if (strpos($_SERVER['SERVER_SOFTWARE'], 'lighttpd') !== false) {
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2011-01-04 20:04:11 +00:00
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$_lighty_url = $_SERVER['REQUEST_URI'];
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2009-07-30 19:19:12 +01:00
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$_lighty_url = @parse_url($_lighty_url);
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if ($_lighty_url['path'] != '/index.php' && $_lighty_url['path'] != '/') {
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2009-09-13 09:31:19 +01:00
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$_lighty_path = preg_replace('/^'.preg_quote(common_config('site', 'path')).'\//', '', substr($_lighty_url['path'], 1));
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2009-07-30 20:55:33 +01:00
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$_SERVER['QUERY_STRING'] = 'p='.$_lighty_path;
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2010-09-04 01:57:23 +01:00
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if (isset($_lighty_url['query']) && $_lighty_url['query'] != '') {
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2009-07-30 19:19:12 +01:00
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$_SERVER['QUERY_STRING'] .= '&'.$_lighty_url['query'];
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2010-09-04 01:57:23 +01:00
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parse_str($_lighty_url['query'], $_lighty_query);
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foreach ($_lighty_query as $key => $val) {
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$_GET[$key] = $_REQUEST[$key] = $val;
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}
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2009-07-30 19:19:12 +01:00
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}
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2009-07-30 20:55:33 +01:00
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$_GET['p'] = $_REQUEST['p'] = $_lighty_path;
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2009-07-30 19:19:12 +01:00
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}
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}
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$_SERVER['REDIRECT_URL'] = preg_replace("/\?.+$/", "", $_SERVER['REQUEST_URI']);
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2009-05-17 05:05:07 +01:00
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// quick check for fancy URL auto-detection support in installer.
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2009-09-13 09:31:19 +01:00
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if (isset($_SERVER['REDIRECT_URL']) && (preg_replace("/^\/$/", "", (dirname($_SERVER['REQUEST_URI']))) . '/check-fancy') === $_SERVER['REDIRECT_URL']) {
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2009-05-17 05:05:07 +01:00
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die("Fancy URL support detection succeeded. We suggest you enable this to get fancy (pretty) URLs.");
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}
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2009-06-27 15:43:58 +01:00
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global $user, $action;
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2008-08-06 04:45:15 +01:00
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2009-04-23 08:35:18 +01:00
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Snapshot::check();
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2009-06-14 22:01:11 +01:00
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2009-03-04 14:24:33 +00:00
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if (!_have_config()) {
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2009-09-13 09:31:19 +01:00
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$msg = sprintf(
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2011-04-03 23:41:21 +01:00
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// TRANS: Error message displayed when there is no StatusNet configuration file.
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2011-04-04 00:01:42 +01:00
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_("No configuration file found. Try running ".
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"the installation program first."
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2009-09-13 09:31:19 +01:00
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)
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);
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2009-03-04 14:24:33 +00:00
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$sac = new ServerErrorAction($msg);
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$sac->showPage();
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return;
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}
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2010-01-28 21:52:05 +00:00
|
|
|
// Make sure RW database is setup
|
|
|
|
|
|
|
|
setupRW();
|
|
|
|
|
2009-02-11 03:32:38 +00:00
|
|
|
// XXX: we need a little more structure in this script
|
2008-08-06 04:45:15 +01:00
|
|
|
|
2010-01-28 21:52:05 +00:00
|
|
|
// get and cache current user (may hit RW!)
|
2008-08-06 04:45:15 +01:00
|
|
|
|
2009-02-11 03:32:38 +00:00
|
|
|
$user = common_current_user();
|
2008-05-19 15:12:19 +01:00
|
|
|
|
2009-02-11 03:32:38 +00:00
|
|
|
// initialize language env
|
2008-05-19 15:12:19 +01:00
|
|
|
|
2009-02-11 03:32:38 +00:00
|
|
|
common_init_language();
|
2008-12-03 18:34:32 +00:00
|
|
|
|
2009-02-11 03:32:38 +00:00
|
|
|
$path = getPath($_REQUEST);
|
|
|
|
|
2009-02-11 05:45:11 +00:00
|
|
|
$r = Router::get();
|
2008-12-03 18:24:21 +00:00
|
|
|
|
2009-02-11 03:32:38 +00:00
|
|
|
$args = $r->map($path);
|
2008-05-07 17:48:07 +01:00
|
|
|
|
2009-02-11 03:32:38 +00:00
|
|
|
if (!$args) {
|
2011-04-03 23:41:21 +01:00
|
|
|
// TRANS: Error message displayed when trying to access a non-existing page.
|
2009-02-11 03:32:38 +00:00
|
|
|
$cac = new ClientErrorAction(_('Unknown page'), 404);
|
|
|
|
$cac->showPage();
|
|
|
|
return;
|
|
|
|
}
|
2008-12-21 00:23:32 +00:00
|
|
|
|
2010-10-21 01:22:34 +01:00
|
|
|
$site_ssl = common_config('site', 'ssl');
|
|
|
|
|
|
|
|
// If the request is HTTP and it should be HTTPS...
|
|
|
|
if ($site_ssl != 'never' && !StatusNet::isHTTPS() && common_is_sensitive($args['action'])) {
|
|
|
|
common_redirect(common_local_url($args['action'], $args));
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2009-02-11 03:32:38 +00:00
|
|
|
$args = array_merge($args, $_REQUEST);
|
2009-05-15 20:07:23 +01:00
|
|
|
|
|
|
|
Event::handle('ArgsInitialize', array(&$args));
|
2009-02-09 16:46:26 +00:00
|
|
|
|
2009-02-11 03:32:38 +00:00
|
|
|
$action = $args['action'];
|
2008-12-21 00:23:32 +00:00
|
|
|
|
2009-02-11 03:32:38 +00:00
|
|
|
if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) {
|
|
|
|
common_redirect(common_local_url('public'));
|
|
|
|
return;
|
2008-12-21 00:23:32 +00:00
|
|
|
}
|
2009-02-09 12:15:52 +00:00
|
|
|
|
2009-02-11 03:32:38 +00:00
|
|
|
// If the site is private, and they're not on one of the "public"
|
|
|
|
// parts of the site, redirect to login
|
|
|
|
|
2009-09-16 03:30:52 +01:00
|
|
|
if (!$user && common_config('site', 'private')
|
|
|
|
&& !isLoginAction($action)
|
2009-09-13 09:31:19 +01:00
|
|
|
&& !preg_match('/rss$/', $action)
|
2010-01-31 15:12:26 +00:00
|
|
|
&& $action != 'robotstxt'
|
|
|
|
&& !preg_match('/^Api/', $action)) {
|
|
|
|
|
2009-12-17 06:38:14 +00:00
|
|
|
// set returnto
|
|
|
|
$rargs =& common_copy_args($args);
|
|
|
|
unset($rargs['action']);
|
|
|
|
if (common_config('site', 'fancy')) {
|
|
|
|
unset($rargs['p']);
|
|
|
|
}
|
|
|
|
if (array_key_exists('submit', $rargs)) {
|
|
|
|
unset($rargs['submit']);
|
|
|
|
}
|
|
|
|
foreach (array_keys($_COOKIE) as $cookie) {
|
|
|
|
unset($rargs[$cookie]);
|
|
|
|
}
|
|
|
|
common_set_returnto(common_local_url($action, $rargs));
|
|
|
|
|
2009-02-11 03:32:38 +00:00
|
|
|
common_redirect(common_local_url('login'));
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
$action_class = ucfirst($action).'Action';
|
|
|
|
|
|
|
|
if (!class_exists($action_class)) {
|
2011-04-03 23:41:21 +01:00
|
|
|
// TRANS: Error message displayed when trying to perform an undefined action.
|
2009-02-11 03:32:38 +00:00
|
|
|
$cac = new ClientErrorAction(_('Unknown action'), 404);
|
2009-02-09 12:25:35 +00:00
|
|
|
$cac->showPage();
|
2009-02-11 03:32:38 +00:00
|
|
|
} else {
|
|
|
|
$action_obj = new $action_class();
|
|
|
|
|
2009-08-07 13:28:20 +01:00
|
|
|
checkMirror($action_obj, $args);
|
2009-02-11 03:32:38 +00:00
|
|
|
|
|
|
|
try {
|
|
|
|
if ($action_obj->prepare($args)) {
|
|
|
|
$action_obj->handle($args);
|
|
|
|
}
|
|
|
|
} catch (ClientException $cex) {
|
|
|
|
$cac = new ClientErrorAction($cex->getMessage(), $cex->getCode());
|
|
|
|
$cac->showPage();
|
|
|
|
} catch (ServerException $sex) { // snort snort guffaw
|
2010-03-22 18:33:56 +00:00
|
|
|
$sac = new ServerErrorAction($sex->getMessage(), $sex->getCode(), $sex);
|
2009-02-11 03:32:38 +00:00
|
|
|
$sac->showPage();
|
|
|
|
} catch (Exception $ex) {
|
2010-03-22 18:33:56 +00:00
|
|
|
$sac = new ServerErrorAction($ex->getMessage(), 500, $ex);
|
2009-02-11 03:32:38 +00:00
|
|
|
$sac->showPage();
|
|
|
|
}
|
2008-12-21 00:23:32 +00:00
|
|
|
}
|
2009-02-09 12:15:52 +00:00
|
|
|
}
|
2009-02-09 13:44:30 +00:00
|
|
|
|
2009-02-11 03:32:38 +00:00
|
|
|
main();
|
|
|
|
|
2009-02-09 13:44:30 +00:00
|
|
|
// XXX: cleanup exit() calls or add an exit handler so
|
|
|
|
// this always gets called
|
|
|
|
|
|
|
|
Event::handle('CleanupPlugin');
|