<?php
-/*
+/**
* Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+ * Copyright (C) 2008, 2009, Control Yourself, 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
define('INSTALLDIR', dirname(__FILE__));
define('LACONICA', true);
-require_once(INSTALLDIR . "/lib/common.php");
+require_once INSTALLDIR . '/lib/common.php';
-# get and cache current user
+$user = null;
+$action = null;
-$user = common_current_user();
-
-# initialize language env
+function getPath($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)) {
+ return $_SERVER['PATH_INFO'];
+ } else {
+ return null;
+ }
+}
-common_init_language();
+function handleError($error)
+{
+ if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
+ return;
+ }
-$action = $_REQUEST['action'];
+ $logmsg = "PEAR error: " . $error->getMessage();
+ if(common_config('site', 'logdebug')) {
+ $logmsg .= " : ". $error->getDebugInfo();
+ }
+ common_log(LOG_ERR, $logmsg);
+ if(common_config('site', 'logdebug')) {
+ $bt = $error->getBacktrace();
+ foreach ($bt as $line) {
+ common_log(LOG_ERR, $line);
+ }
+ }
+ if ($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);
+ $dac->showPage();
+ exit(-1);
}
-// If the site is private, and they're not on one of the "public"
-// parts of the site, redirect to login
+function checkMirror($action_obj)
+{
+ 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'];
+ $config['db']['ini_rw'] = INSTALLDIR.'/classes/laconica.ini';
+
+ foreach ($alwaysRW as $table) {
+ $config['db']['table_'.$table] = 'rw';
+ }
-if (!$user && common_config('site', 'private') &&
- !in_array($action, array('login', 'openidlogin', 'finishopenidlogin',
- 'recoverpassword', 'api', 'doc', 'register')))
+ // everyone else uses the mirror
+
+ $config['db']['database'] = $mirror;
+ }
+}
+
+function main()
{
- common_redirect(common_local_url('login'));
+ // quick check for fancy URL auto-detection support in installer.
+ if (isset($_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') &&
+ !in_array($action, array('login', 'openidlogin', 'finishopenidlogin',
+ 'recoverpassword', 'api', 'doc', 'register')) &&
+ !preg_match('/rss$/', $action)) {
+ 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);
+
+ 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