Initial commit.

src/IDF/Middleware.php

@@ -0,0 +1,66 @@
+<?php
+/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+# ***** BEGIN LICENSE BLOCK *****
+# This file is part of InDefero, an open source project management application.
+# Copyright (C) 2008 Céondo Ltd and contributors.
+#
+# InDefero is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# InDefero 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
+# ***** END LICENSE BLOCK ***** */
+
+/**
+ * Project middleware.
+ *
+ */
+class IDF_Middleware
+{
+    /**
+     * Process the request.
+     *
+     * When processing the request, check if matching a project. If
+     * so, directly set $request->project to the project.
+     *
+     * The url to match a project is in the format
+     * /p/(\w+)/whatever. This means that it will not try to match on
+     * /login/ or /logout/.
+     *
+     * @param Pluf_HTTP_Request The request
+     * @return bool false or redirect.
+     */
+    function process_request(&$request)
+    {
+        $match = array();
+        if (preg_match('#^/p/(\w+)/#', $request->query, $match)) {
+            $request->project = IDF_Project::getOr404($match[1]);
+        }
+        return false;
+    }
+}
+
+
+function IDF_Middleware_ContextPreProcessor($request)
+{
+    $c = array();
+    if (isset($request->project)) {
+        $c['project'] = $request->project;
+        $c['isOwner'] = $request->user->hasPerm('IDF.project-owner', 
+                                                $request->project);
+        $c['isMember'] = $request->user->hasPerm('IDF.project-member', 
+                                                 $request->project);
+    }
+    return $c;
+}
+