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<?php
/**
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* 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/>.
*/
define('INSTALLDIR', dirname(__FILE__));
define('LACONICA', true);
require_once INSTALLDIR . '/lib/common.php';
$user = null;
$action = null;
function getPath($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 $_SERVER['PATH_INFO'];
} else {
return null;
}
}
function handleError($error)
{
if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
return;
}
common_log(LOG_ERR, "PEAR error: " . $error->getMessage());
$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'));
$dac = new DBErrorAction($msg, 500);
$dac->showPage();
exit(-1);
}
function main()
{
global $user, $action;
// 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);
$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'))) {
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 $action_class();
// XXX: find somewhere for this little block to live
if ($config['db']['mirror'] && $action_obj->isReadOnly()) {
if (is_array($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'] = $mirror;
}
try {
if ($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();
}
}
}
main();
// XXX: cleanup exit() calls or add an exit handler so
// this always gets called
Event::handle('CleanupPlugin');
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