From 97b6b000ac329ec5a70a5b95e38e2541d3275107 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Fri, 11 Nov 2011 22:20:14 +0100
Subject: [PATCH] Enabled basic SEO-like support

---
 .../system/request/IRouteController.class.php | 28 +++++++++++++++++++
 .../lib/system/request/LinkHandler.class.php  | 10 +++++++
 .../files/lib/system/request/Route.class.php  |  9 +++++-
 3 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100644 wcfsetup/install/files/lib/system/request/IRouteController.class.php

diff --git a/wcfsetup/install/files/lib/system/request/IRouteController.class.php b/wcfsetup/install/files/lib/system/request/IRouteController.class.php
new file mode 100644
index 0000000000..9014e19213
--- /dev/null
+++ b/wcfsetup/install/files/lib/system/request/IRouteController.class.php
@@ -0,0 +1,28 @@
+<?php
+namespace wcf\system\request;
+
+/**
+ * Default interface for route controllers.
+ *
+ * @author	Alexander Ebert
+ * @copyright	2001-2011 WoltLab GmbH
+ * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @package	com.woltlab.wcf
+ * @subpackage	system.request
+ * @category 	Community Framework
+ */
+interface IRouteController {
+	/**
+	 * Returns the object id.
+	 * 
+	 * @return	integer
+	 */
+	public function getID();
+	
+	/**
+	 * Returns the object title.
+	 * 
+	 * @return	string
+	 */
+	public function getTitle();
+}
diff --git a/wcfsetup/install/files/lib/system/request/LinkHandler.class.php b/wcfsetup/install/files/lib/system/request/LinkHandler.class.php
index 9ab4ae5299..6841c8c7ab 100644
--- a/wcfsetup/install/files/lib/system/request/LinkHandler.class.php
+++ b/wcfsetup/install/files/lib/system/request/LinkHandler.class.php
@@ -37,6 +37,16 @@ class LinkHandler extends SingletonFactory {
 		
 		// build route
 		if ($controller !== null) {
+			// handle object
+			if (isset($parameters['object']) && $parameters['object'] instanceof \wcf\system\request\IRouteController) {
+				$parameters['id'] = $parameters['object']->getID();
+				
+				// remove illegal characters
+				$parameters['title'] = preg_replace('/[\x0-\x2F\x3A-\x40\x5B-\x60\x7B-\x7F]+/', '-', $parameters['object']->getTitle());
+				
+				unset($parameters['object']);
+			}
+			
 			$parameters['controller'] = $controller;
 			$routeURL = RouteHandler::getInstance()->buildRoute($parameters);
 			if (!$isRaw && !empty($url)) {
diff --git a/wcfsetup/install/files/lib/system/request/Route.class.php b/wcfsetup/install/files/lib/system/request/Route.class.php
index 039f378c74..6159aeda79 100644
--- a/wcfsetup/install/files/lib/system/request/Route.class.php
+++ b/wcfsetup/install/files/lib/system/request/Route.class.php
@@ -242,7 +242,14 @@ class Route {
 					continue;
 				}
 				
-				$link .= $components[$component] . '/';
+				// handle built-in SEO
+				if ($component === 'id' && isset($components['title'])) {
+					$link .= $components[$component] . '-' . $components['title'] . '/';
+					unset($components['title']);
+				}
+				else {
+					$link .= $components[$component] . '/';
+				}
 				unset($components[$component]);
 			}
 		}
-- 
2.20.1