X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=index.php;h=a73983b5956f3545540dde949b333b4c83180ebf;hb=2934099fbd17281ed00055af654aa5b813d535a2;hp=e62d9469ab553924bc9d02aa24c5492bbf8b1a46;hpb=c6070200fe35a5746fac2f0b6d7665d1b598feb8;p=quix0rs-gnu-social.git

diff --git a/index.php b/index.php
index e62d9469ab..a73983b595 100644
--- 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
@@ -22,69 +22,184 @@ define('LACONICA', true);
 
 require_once INSTALLDIR . '/lib/common.php';
 
-// XXX: we need a little more structure in this script
+$user = null;
+$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;
+    }
+}
 
-// get and cache current user
+function handleError($error)
+{
+    if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
+        return;
+    }
 
-$user = common_current_user();
+    $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..');
+    }
 
-// initialize language env
+    $dac = new DBErrorAction($msg, 500);
+    $dac->showPage();
+    exit(-1);
+}
 
-common_init_language();
+function checkMirror($action_obj)
+{
+    global $config;
 
-$action = $_REQUEST['action'];
+    static $alwaysRW = array('session', 'remember_me');
 
-if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) {
-    common_redirect(common_local_url('public'));
-}
+    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
 
-// If the site is private, and they're not on one of the "public"
-// parts of the site, redirect to login
+        $config['db']['database_rw'] = $config['db']['database'];
+        $config['db']['ini_rw'] = INSTALLDIR.'/classes/laconica.ini';
 
-if (!$user && common_config('site', 'private') &&
-    !in_array($action, array('login', 'openidlogin', 'finishopenidlogin',
-                             'recoverpassword', 'api', 'doc', 'register'))) {
-    common_redirect(common_local_url('login'));
+        foreach ($alwaysRW as $table) {
+            $config['db']['table_'.$table] = 'rw';
+        }
+
+        // everyone else uses the mirror
+
+        $config['db']['database'] = $mirror;
+    }
 }
 
-$action_class = ucfirst($action).'Action';
+function main()
+{
+    // 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;
 
-if (!class_exists($action_class)) {
-    $cac = new ClientErrorAction(_('Unknown action'), 404);
-    $cac->showPage();
-} else {
-    $action_obj = new $action_class();
+    Snapshot::check();
 
-    // XXX: find somewhere for this little block to live
+    if (!_have_config()) {
+        $msg = sprintf(_("No configuration file found. Try running ".
+                         "the installation program first."));
+        $sac = new ServerErrorAction($msg);
+        $sac->showPage();
+        return;
+    }
 
-    if ($config['db']['mirror'] && $action_obj->isReadOnly()) {
-        if (is_array($config['db']['mirror'])) {
-            // "load balancing", ha ha
-            $k = array_rand($config['db']['mirror']);
+    // For database errors
 
-            $mirror = $config['db']['mirror'][$k];
-        } else {
-            $mirror = $config['db']['mirror'];
-        }
-        $config['db']['database'] = $mirror;
+    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;
     }
 
-    try {
-        if ($action_obj->prepare($_REQUEST)) {
-            $action_obj->handle($_REQUEST);
-        }
-    } catch (ClientException $cex) {
-        $cac = new ClientErrorAction($cex->getMessage(), $cex->getCode());
+    $args = array_merge($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();
-    } 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();
+    } 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();
+        }
     }
 }
 
+main();
+
 // XXX: cleanup exit() calls or add an exit handler so
 // this always gets called