4 files changed, 67 insertions, 5 deletions
diff --git a/src/Routing/LegacyUrlGenerator.php b/src/Routing/LegacyUrlGenerator.php
new file mode 100644
index 00000000..fdac4f96
--- /dev/null
+++ b/src/Routing/LegacyUrlGenerator.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace Engelsystem\Routing;
+
+/**
+ * Provides urls when webserver rewriting is disabled.
+ *
+ * The urls have the form <app url>/index.php?p=<path>&<parameters>
+ */
+class LegacyUrlGenerator extends UrlGenerator
+{
+    /**
+     * @param string $path
+     * @param array  $parameters
+     * @return string urls in the form <app url>/index.php?p=<path>&<parameters>
+     */
+    public function linkTo($path, $parameters = [])
+    {
+        $page = ltrim($path, '/');
+        if (!empty($page)) {
+            $page = str_replace('-', '_', $page);
+            $parameters = array_merge(['p' => $page], $parameters);
+        }
+
+        $uri = parent::linkTo('index.php', $parameters);
+        $uri = preg_replace('~(/index\.php)+~', '/index.php', $uri);
+        $uri = preg_replace('~(/index\.php)$~', '/', $uri);
+
+        return $uri;
+    }
+}
diff --git a/src/Routing/RoutingServiceProvider.php b/src/Routing/RoutingServiceProvider.php
index b7db1383..beaa6a94 100644
--- a/src/Routing/RoutingServiceProvider.php
+++ b/src/Routing/RoutingServiceProvider.php
@@ -1,14 +1,24 @@
 <?php
-
 namespace Engelsystem\Routing;
 
 use Engelsystem\Container\ServiceProvider;
 
+/**
+ * Registers the url generator depending on config.
+ */
 class RoutingServiceProvider extends ServiceProvider
 {
+
     public function register()
     {
-        $urlGenerator = $this->app->make(UrlGenerator::class);
+        $config = $this->app->get('config');
+        $class = UrlGenerator::class;
+        if (! $config->get('rewrite_urls', true)) {
+            $class = LegacyUrlGenerator::class;
+        }
+
+        $urlGenerator = $this->app->make($class);
         $this->app->instance('routing.urlGenerator', $urlGenerator);
+        $this->app->bind(UrlGeneratorInterface::class, 'routing.urlGenerator');
     }
 }
diff --git a/src/Routing/UrlGenerator.php b/src/Routing/UrlGenerator.php
index 6df52425..188bac3b 100644
--- a/src/Routing/UrlGenerator.php
+++ b/src/Routing/UrlGenerator.php
@@ -2,14 +2,19 @@
 
 namespace Engelsystem\Routing;
 
-class UrlGenerator
+/**
+ * Provides urls when rewriting on the webserver is enabled. (default)
+ * 
+ * The urls have the form <app url>/<path>?<parameters>
+ */
+class UrlGenerator implements UrlGeneratorInterface
 {
     /**
      * @param string $path
      * @param array  $parameters
-     * @return string
+     * @return string url in the form [app url]/[path]?[parameters]
      */
-    public function to($path, $parameters = [])
+    public function linkTo($path, $parameters = [])
     {
         $path = '/' . ltrim($path, '/');
         $request = app('request');
diff --git a/src/Routing/UrlGeneratorInterface.php b/src/Routing/UrlGeneratorInterface.php
new file mode 100644
index 00000000..f1a8ffed
--- /dev/null
+++ b/src/Routing/UrlGeneratorInterface.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace Engelsystem\Routing;
+
+/**
+ * To switch between different URL schemes.
+ */
+interface UrlGeneratorInterface
+{
+    /**
+     * @param string $path
+     * @param array  $parameters
+     * @return string
+     */
+    public function linkTo($path, $parameters = []);
+}