diff --git a/phpBB/includes/extension/controller_interface.php b/phpBB/includes/extension/controller_interface.php
new file mode 100644
index 0000000000..bcc8972db4
--- /dev/null
+++ b/phpBB/includes/extension/controller_interface.php
@@ -0,0 +1,31 @@
+phpbb_root_path . "ext/$name/");
+ }
+
+ /**
+ * Check to see if a given extension is enabled
+ *
+ * @param string $name Extension name to check
+ * @return bool Depending on whether or not the extension is enabled
+ */
+ public function enabled($name)
+ {
+ return isset($this->extensions[$name]) && $this->extensions[$name]['ext_active'];
+ }
/**
* Instantiates a phpbb_extension_finder.
diff --git a/phpBB/index.php b/phpBB/index.php
index f1243bb336..a206ed4d37 100644
--- a/phpBB/index.php
+++ b/phpBB/index.php
@@ -24,6 +24,45 @@ $user->session_begin();
$auth->acl($user->data);
$user->setup('viewforum');
+// If given an extension, look for a front controller
+if ($ext = $request->variable('ext', ''))
+{
+ // The class to load
+ $class = "phpbb_ext_{$ext}_controller";
+
+ // Make sure the specified extension is enabled
+ // and that it has a controller class
+ if (!$phpbb_extension_manager->available($ext))
+ {
+ send_status_line(404, 'Not Found');
+ trigger_error($user->lang('EXTENSION_DOES_NOT_EXIST', $ext));
+ }
+ else if (!$phpbb_extension_manager->enabled($ext))
+ {
+ send_status_line(404, 'Not Found');
+ trigger_error($user->lang('EXTENSION_DISABLED', $ext));
+ }
+ else if (!file_exists("{$phpbb_root_path}ext/$ext/controller.$phpEx") || !class_exists($class))
+ {
+ send_status_line(404, 'Not Found');
+ trigger_error($user->lang('EXTENSION_CONTROLLER_MISSING', $ext));
+ }
+
+ // Instantiate the extension controller
+ $controller = new $class;
+
+ // But let's make sure it's actually a proper controller
+ if (!($controller instanceof phpbb_extension_controller_interface))
+ {
+ send_status_line(500, 'Internal Server Error');
+ trigger_error($user->lang('EXTENSION_CLASS_WRONG_TYPE', $class));
+ }
+
+ // Let's get it started...
+ $controller->handle();
+ exit_handler();
+}
+
display_forums('', $config['load_moderators']);
$order_legend = ($config['legend_sort_groupname']) ? 'group_name' : 'group_legend';
diff --git a/phpBB/language/en/common.php b/phpBB/language/en/common.php
index 7741ff8d1f..94edddc6f5 100644
--- a/phpBB/language/en/common.php
+++ b/phpBB/language/en/common.php
@@ -185,7 +185,11 @@ $lang = array_merge($lang, array(
'ERR_WRONG_PATH_TO_PHPBB' => 'The phpBB path specified appears to be invalid.',
'EXPAND_VIEW' => 'Expand view',
'EXTENSION' => 'Extension',
+ 'EXTENSION_CONTROLLER_MISSING' => 'The extension %s is missing a controller class and cannot be accessed through the front-end.',
+ 'EXTENSION_CLASS_WRONG_TYPE' => 'The extension controller class %s is not an instance of the phpbb_extension_controller_interface.',
+ 'EXTENSION_DISABLED' => 'The extension %s is not enabled.',
'EXTENSION_DISABLED_AFTER_POSTING' => 'The extension %s has been deactivated and can no longer be displayed.',
+ 'EXTENSION_DOES_NOT_EXIST' => 'The extension %s does not exist.',
'FAQ' => 'FAQ',
'FAQ_EXPLAIN' => 'Frequently Asked Questions',