<?php
-/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category StatusNet
+ * @package StatusNet
+ * @author Brenda Wallace <shiny@cpan.org>
+ * @author Christopher Vollick <psycotica0@gmail.com>
+ * @author CiaranG <ciaran@ciarang.com>
+ * @author Craig Andrews <candrews@integralblue.com>
+ * @author Evan Prodromou <evan@controlezvous.ca>
+ * @author Gina Haeussge <osd@foosel.net>
+ * @author Jeffery To <jeffery.to@gmail.com>
+ * @author Mike Cochrane <mikec@mikenz.geek.nz>
+ * @author Robin Millette <millette@controlyourself.ca>
+ * @author Sarven Capadisli <csarven@controlyourself.ca>
+ * @author Tom Adams <tom@holizz.com>
+ *
+ * @license GNU Affero General Public License http://www.gnu.org/licenses/
*/
define('INSTALLDIR', dirname(__FILE__));
-define('LACONICA', true);
+define('STATUSNET', true);
+define('LACONICA', true); // compatibility
-require_once(INSTALLDIR . "/lib/common.php");
+require_once INSTALLDIR . '/lib/common.php';
-# get and cache current user
+$user = null;
+$action = null;
-$user = common_current_user();
+function getPath($req)
+{
+ if ((common_config('site', 'fancy') || !array_key_exists('PATH_INFO', $_SERVER))
+ && array_key_exists('p', $req)
+ ) {
+ return $req['p'];
+ } else if (array_key_exists('PATH_INFO', $_SERVER)) {
+ $path = $_SERVER['PATH_INFO'];
+ $script = $_SERVER['SCRIPT_NAME'];
+ if (substr($path, 0, mb_strlen($script)) == $script) {
+ return substr($path, mb_strlen($script));
+ } else {
+ return $path;
+ }
+ } else {
+ return null;
+ }
+}
-# initialize language env
+/**
+ * logs and then displays error messages
+ *
+ * @return void
+ */
+function handleError($error)
+{
+ if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
+ return;
+ }
-common_init_language();
+ $logmsg = "PEAR error: " . $error->getMessage();
+ if (common_config('site', 'logdebug')) {
+ $logmsg .= " : ". $error->getDebugInfo();
+ }
+ // DB queries often end up with a lot of newlines; merge to a single line
+ // for easier grepability...
+ $logmsg = str_replace("\n", " ", $logmsg);
+ common_log(LOG_ERR, $logmsg);
-$action = $_REQUEST['action'];
+ // @fixme backtrace output should be consistent with exception handling
+ if (common_config('site', 'logdebug')) {
+ $bt = $error->getBacktrace();
+ foreach ($bt as $n => $line) {
+ common_log(LOG_ERR, formatBacktraceLine($n, $line));
+ }
+ }
+ if ($error instanceof DB_DataObject_Error
+ || $error instanceof DB_Error
+ ) {
+ $msg = sprintf(
+ _(
+ 'The database for %s isn\'t responding correctly, '.
+ 'so the site won\'t work properly. '.
+ 'The site admins probably know about the problem, '.
+ 'but you can contact them at %s to make sure. '.
+ 'Otherwise, wait a few minutes and try again.'
+ ),
+ common_config('site', 'name'),
+ common_config('site', 'email')
+ );
+ } else {
+ $msg = _(
+ 'An important error occured, probably related to email setup. '.
+ 'Check logfiles for more info..'
+ );
+ }
-if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) {
- common_redirect(common_local_url('public'));
+ $dac = new DBErrorAction($msg, 500);
+ $dac->showPage();
+ exit(-1);
}
-// If the site is private, and they're not on one of the "public"
-// parts of the site, redirect to login
+/**
+ * Format a backtrace line for debug output roughly like debug_print_backtrace() does.
+ * Exceptions already have this built in, but PEAR error objects just give us the array.
+ *
+ * @param int $n line number
+ * @param array $line per-frame array item from debug_backtrace()
+ * @return string
+ */
+function formatBacktraceLine($n, $line)
+{
+ $out = "#$n ";
+ if (isset($line['class'])) $out .= $line['class'];
+ if (isset($line['type'])) $out .= $line['type'];
+ if (isset($line['function'])) $out .= $line['function'];
+ $out .= '(';
+ if (isset($line['args'])) {
+ $args = array();
+ foreach ($line['args'] as $arg) {
+ // debug_print_backtrace seems to use var_export
+ // but this gets *very* verbose!
+ $args[] = gettype($arg);
+ }
+ $out .= implode(',', $args);
+ }
+ $out .= ')';
+ $out .= ' called at [';
+ if (isset($line['file'])) $out .= $line['file'];
+ if (isset($line['line'])) $out .= ':' . $line['line'];
+ $out .= ']';
+ return $out;
+}
-if (!$user && common_config('site', 'private') &&
- !in_array($action, array('login', 'openidlogin', 'finishopenidlogin',
- 'recoverpassword', 'api', 'doc', 'register')))
+function checkMirror($action_obj, $args)
{
- common_redirect(common_local_url('login'));
+ global $config;
+
+ static $alwaysRW = array('session', 'remember_me');
+
+ if (common_config('db', 'mirror') && $action_obj->isReadOnly($args)) {
+ if (is_array(common_config('db', 'mirror'))) {
+ // "load balancing", ha ha
+ $arr = common_config('db', 'mirror');
+ $k = array_rand($arr);
+ $mirror = $arr[$k];
+ } else {
+ $mirror = common_config('db', 'mirror');
+ }
+
+ // We ensure that these tables always are used
+ // on the master DB
+
+ $config['db']['database_rw'] = $config['db']['database'];
+ $config['db']['ini_rw'] = INSTALLDIR.'/classes/statusnet.ini';
+
+ foreach ($alwaysRW as $table) {
+ $config['db']['table_'.$table] = 'rw';
+ }
+
+ // everyone else uses the mirror
+
+ $config['db']['database'] = $mirror;
+ }
+}
+
+function isLoginAction($action)
+{
+ static $loginActions = array('login', 'recoverpassword', 'api', 'doc', 'register', 'publicxrds');
+
+ $login = null;
+
+ if (Event::handle('LoginAction', array($action, &$login))) {
+ $login = in_array($action, $loginActions);
+ }
+
+ return $login;
+}
+
+function main()
+{
+ // fake HTTP redirects using lighttpd's 404 redirects
+ if (strpos($_SERVER['SERVER_SOFTWARE'], 'lighttpd') !== false) {
+ $_lighty_url = $base_url.$_SERVER['REQUEST_URI'];
+ $_lighty_url = @parse_url($_lighty_url);
+
+ if ($_lighty_url['path'] != '/index.php' && $_lighty_url['path'] != '/') {
+ $_lighty_path = preg_replace('/^'.preg_quote(common_config('site', 'path')).'\//', '', substr($_lighty_url['path'], 1));
+ $_SERVER['QUERY_STRING'] = 'p='.$_lighty_path;
+ if ($_lighty_url['query']) {
+ $_SERVER['QUERY_STRING'] .= '&'.$_lighty_url['query'];
+ }
+ parse_str($_lighty_url['query'], $_lighty_query);
+ foreach ($_lighty_query as $key => $val) {
+ $_GET[$key] = $_REQUEST[$key] = $val;
+ }
+ $_GET['p'] = $_REQUEST['p'] = $_lighty_path;
+ }
+ }
+ $_SERVER['REDIRECT_URL'] = preg_replace("/\?.+$/", "", $_SERVER['REQUEST_URI']);
+
+ // quick check for fancy URL auto-detection support in installer.
+ if (isset($_SERVER['REDIRECT_URL']) && (preg_replace("/^\/$/", "", (dirname($_SERVER['REQUEST_URI']))) . '/check-fancy') === $_SERVER['REDIRECT_URL']) {
+ die("Fancy URL support detection succeeded. We suggest you enable this to get fancy (pretty) URLs.");
+ }
+ global $user, $action;
+
+ Snapshot::check();
+
+ if (!_have_config()) {
+ $msg = sprintf(
+ _(
+ "No configuration file found. Try running ".
+ "the installation program first."
+ )
+ );
+ $sac = new ServerErrorAction($msg);
+ $sac->showPage();
+ return;
+ }
+
+ // For database errors
+
+ PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'handleError');
+
+ // XXX: we need a little more structure in this script
+
+ // get and cache current user
+
+ $user = common_current_user();
+
+ // initialize language env
+
+ common_init_language();
+
+ $path = getPath($_REQUEST);
+
+ $r = Router::get();
+
+ $args = $r->map($path);
+
+ if (!$args) {
+ $cac = new ClientErrorAction(_('Unknown page'), 404);
+ $cac->showPage();
+ return;
+ }
+
+ $args = array_merge($args, $_REQUEST);
+
+ Event::handle('ArgsInitialize', array(&$args));
+
+ $action = $args['action'];
+
+ if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) {
+ common_redirect(common_local_url('public'));
+ return;
+ }
+
+ // If the site is private, and they're not on one of the "public"
+ // parts of the site, redirect to login
+
+ if (!$user && common_config('site', 'private')
+ && !isLoginAction($action)
+ && !preg_match('/rss$/', $action)
+ && !preg_match('/^Api/', $action)
+ ) {
+ // 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));
+
+ common_redirect(common_local_url('login'));
+ return;
+ }
+
+ $action_class = ucfirst($action).'Action';
+
+ if (!class_exists($action_class)) {
+ $cac = new ClientErrorAction(_('Unknown action'), 404);
+ $cac->showPage();
+ } else {
+ $action_obj = new $action_class();
+
+ checkMirror($action_obj, $args);
+
+ try {
+ if ($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
+ $sac = new ServerErrorAction($sex->getMessage(), $sex->getCode());
+ $sac->showPage();
+ } catch (Exception $ex) {
+ $sac = new ServerErrorAction($ex->getMessage());
+ $sac->showPage();
+ }
+ }
}
-$actionfile = INSTALLDIR."/actions/$action.php";
-
-if (file_exists($actionfile)) {
- require_once($actionfile);
- $action_class = ucfirst($action)."Action";
- $action_obj = new $action_class();
- if ($config['db']['mirror'] && $action_obj->is_readonly()) {
- if (is_array($config['db']['mirror'])) {
- # "load balancing", ha ha
- $k = array_rand($config['db']['mirror']);
- $mirror = $config['db']['mirror'][$k];
- } else {
- $mirror = $config['db']['mirror'];
- }
- $config['db']['database'] = $mirror;
- }
- if (call_user_func(array($action_obj, 'prepare'), $_REQUEST)) {
- call_user_func(array($action_obj, 'handle'), $_REQUEST);
- }
-} else {
- common_user_error(_('Unknown action'));
-}
\ No newline at end of file
+main();
+
+// XXX: cleanup exit() calls or add an exit handler so
+// this always gets called
+
+Event::handle('CleanupPlugin');
projects / quix0rs-gnu-social.git / blobdiff