utility superclass for plugins

[quix0rs-gnu-social.git] / index.php

diff --git a/index.php b/index.php
index 7237c08bc00f0527baba544d45e188fd8b9e36a4..0a79b9731d0aaa97ce321ec47d41bef37c270460 100644 (file)
--- a/index.php
+++ b/index.php
@@ -1,19 +1,92 @@
 <?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 . "/common.php");
+require_once INSTALLDIR . '/lib/common.php';
+
+// get and cache current user
+
+$user = common_current_user();
+
+// initialize language env
+
+common_init_language();
 
 $action = $_REQUEST['action'];
+
+if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) {
+    common_redirect(common_local_url('public'));
+}
+
+// If the site is private, and they're not on one of the "public"
+// parts of the site, redirect to login
+
+if (!$user && common_config('site', 'private') &&
+    !in_array($action, array('login', 'openidlogin', 'finishopenidlogin',
+                             'recoverpassword', 'api', 'doc', 'register'))) {
+    common_redirect(common_local_url('login'));
+}
+
 $actionfile = INSTALLDIR."/actions/$action.php";
 
-if (file_exists($actionfile)) {
-       require_once($actionfile);
-       $action_class = ucfirst($action) . "Action";
-       if (function_exists($action_function)) {
-       call_user_func($action_function);
+if (!file_exists($actionfile)) {
+    $cac = new ClientErrorAction(_('Unknown action'), 404);
+    $cac->showPage();
 } else {
-       // redirect to main
+
+    include_once $actionfile;
+
+    $action_class = ucfirst($action).'Action';
+
+    $action_obj = new $action_class();
+
+    if ($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($_REQUEST)) {
+            $action_obj->handle($_REQUEST);
+        }
+    } 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();
+    }
 }
 
-?>
\ No newline at end of file
+// XXX: cleanup exit() calls or add an exit handler so
+// this always gets called
+
+Event::handle('CleanupPlugin');