From 325e9ac4bc1d8e97302a990360558857a8bb9f75 Mon Sep 17 00:00:00 2001
From: Jonas Staudenmeir <mail@jonas-staudenmeir.de>
Date: Sun, 29 Apr 2018 17:50:30 +0200
Subject: [PATCH 1/2] Fix relative route URL generation with custom host
 formatter

---
 src/Illuminate/Routing/RouteUrlGenerator.php |  2 +-
 tests/Routing/RoutingUrlGeneratorTest.php    | 23 ++++++++++++++++----
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/src/Illuminate/Routing/RouteUrlGenerator.php b/src/Illuminate/Routing/RouteUrlGenerator.php
index b5a4c1cbf1ec..eec067e1be52 100644
--- a/src/Illuminate/Routing/RouteUrlGenerator.php
+++ b/src/Illuminate/Routing/RouteUrlGenerator.php
@@ -96,7 +96,7 @@ public function to($route, $parameters = [], $absolute = false)
         $uri = strtr(rawurlencode($uri), $this->dontEncode);
 
         if (! $absolute) {
-            return '/'.ltrim(str_replace($root, '', $uri), '/');
+            return '/'.ltrim(preg_replace('#^(//|[^/?])+#', '', $uri), '/');
         }
 
         return $uri;
diff --git a/tests/Routing/RoutingUrlGeneratorTest.php b/tests/Routing/RoutingUrlGeneratorTest.php
index 766cade3a69b..587ec1c2b8a4 100755
--- a/tests/Routing/RoutingUrlGeneratorTest.php
+++ b/tests/Routing/RoutingUrlGeneratorTest.php
@@ -46,16 +46,31 @@ public function testBasicGeneration()
         $this->assertEquals('https://www.foo.com/foo/bar', $url->asset('foo/bar', true));
     }
 
-    public function testBasicGenerationWithFormatting()
+    public function testBasicGenerationWithHostFormatting()
+    {
+        $url = new UrlGenerator(
+            $routes = new RouteCollection,
+            $request = Request::create('http://www.foo.com/')
+        );
+
+        $route = new Route(['GET'], '/named-route', ['as' => 'plain']);
+        $routes->add($route);
+
+        $url->formatHostUsing(function ($host) {
+            return str_replace('foo.com', 'foo.org', $host);
+        });
+
+        $this->assertEquals('http://www.foo.org/foo/bar', $url->to('foo/bar'));
+        $this->assertEquals('/named-route', $url->route('plain', [], false));
+    }
+
+    public function testBasicGenerationWithPathFormatting()
     {
         $url = new UrlGenerator(
             $routes = new RouteCollection,
             $request = Request::create('http://www.foo.com/')
         );
 
-        /*
-         * Empty Named Route
-         */
         $route = new Route(['GET'], '/named-route', ['as' => 'plain']);
         $routes->add($route);
 

From fc59103108da1a9fdcad688d1cac3e5b1d913ed5 Mon Sep 17 00:00:00 2001
From: Jonas Staudenmeir <mail@jonas-staudenmeir.de>
Date: Sun, 29 Apr 2018 18:56:05 +0200
Subject: [PATCH 2/2] Remove unused variable

---
 src/Illuminate/Routing/RouteUrlGenerator.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Illuminate/Routing/RouteUrlGenerator.php b/src/Illuminate/Routing/RouteUrlGenerator.php
index eec067e1be52..cc849bb8e199 100644
--- a/src/Illuminate/Routing/RouteUrlGenerator.php
+++ b/src/Illuminate/Routing/RouteUrlGenerator.php
@@ -82,7 +82,7 @@ public function to($route, $parameters = [], $absolute = false)
         // has been constructed, we'll make sure we don't have any missing parameters or we
         // will need to throw the exception to let the developers know one was not given.
         $uri = $this->addQueryString($this->url->format(
-            $root = $this->replaceRootParameters($route, $domain, $parameters),
+            $this->replaceRootParameters($route, $domain, $parameters),
             $this->replaceRouteParameters($route->uri(), $parameters)
         ), $parameters);