Merge branch '0.8.x' of git@gitorious.org:+laconica-developers/laconica/dev into...

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

diff --git a/index.php b/index.php
index 717b17361d2f7f60c343cf9c9f3ad3e33b11632c..cb26e21961412e2cc59b41965762e3acb74965ed 100644 (file)
--- a/index.php
+++ b/index.php
@@ -1,7 +1,7 @@
 <?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
@@ -25,19 +25,68 @@ require_once INSTALLDIR . '/lib/common.php';
 $user = null;
 $action = null;
 
-function getPath($req) {
-    if (common_config('site', 'fancy')) {
+function getPath($req)
+{
+    if ((common_config('site', 'fancy') || !array_key_exists('PATH_INFO', $_SERVER))
+        && array_key_exists('p', $req)) {
         return $req['p'];
-    } else if ($_SERVER['PATH_INFO']) {
+    } else if (array_key_exists('PATH_INFO', $_SERVER)) {
         return $_SERVER['PATH_INFO'];
     } else {
-        return $req['p'];
+        return null;
+    }
+}
+
+function handleError($error)
+{
+    if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
+        return;
+    }
+
+    $logmsg = "PEAR error: " . $error->getMessage();
+    if(common_config('site', 'logdebug')) {
+        $logmsg .= " : ". $error->getDebugInfo();
+    }
+    common_log(LOG_ERR, $logmsg);
+    if ($error instanceof DB_DataObject_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..');
     }
+
+    $dac = new DBErrorAction($msg, 500);
+    $dac->showPage();
+    exit(-1);
 }
 
-function main() {
+function main()
+{
+    // quick check for fancy URL auto-detection support in installer.
+    if (isset($_SERVER['REDIRECT_URL']) && ((dirname($_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, $config;
+
+    Snapshot::check();
 
-    global $user, $action;
+    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
 
@@ -63,6 +112,8 @@ function main() {
 
     $args = array_merge($args, $_REQUEST);
 
+    Event::handle('ArgsInitialize', array(&$args));
+
     $action = $args['action'];
 
     if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) {
@@ -90,14 +141,14 @@ function main() {
 
         // XXX: find somewhere for this little block to live
 
-        if ($config['db']['mirror'] && $action_obj->isReadOnly()) {
-            if (is_array($config['db']['mirror'])) {
+        if (common_config('db', 'mirror') && $action_obj->isReadOnly($args)) {
+            if (is_array(common_config('db', 'mirror'))) {
                 // "load balancing", ha ha
-                $k = array_rand($config['db']['mirror']);
-
-                $mirror = $config['db']['mirror'][$k];
+                $arr = common_config('db', 'mirror');
+                $k = array_rand($arr);
+                $mirror = $arr[$k];
             } else {
-                $mirror = $config['db']['mirror'];
+                $mirror = common_config('db', 'mirror');
             }
             $config['db']['database'] = $mirror;
         }