From 4df358fe3a922ee5d087c00ea06a26a1aafdecec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samuel=20=C5=A0tancl?= <samuel.stancl@gmail.com>
Date: Wed, 20 Nov 2019 08:15:28 +0100
Subject: [PATCH] Add tenant_route helper

---
 src/helpers.php | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/helpers.php b/src/helpers.php
index aacf5fbe..101d43df 100644
--- a/src/helpers.php
+++ b/src/helpers.php
@@ -5,7 +5,7 @@ declare(strict_types=1);
 use Stancl\Tenancy\Tenant;
 use Stancl\Tenancy\TenantManager;
 
-if (! \function_exists('tenancy')) {
+if (! function_exists('tenancy')) {
     /** @return TenantManager|mixed */
     function tenancy($key = null)
     {
@@ -17,7 +17,7 @@ if (! \function_exists('tenancy')) {
     }
 }
 
-if (! \function_exists('tenant')) {
+if (! function_exists('tenant')) {
     /** @return Tenant|mixed */
     function tenant($key = null)
     {
@@ -29,7 +29,7 @@ if (! \function_exists('tenant')) {
     }
 }
 
-if (! \function_exists('tenant_asset')) {
+if (! function_exists('tenant_asset')) {
     /** @return string */
     function tenant_asset($asset)
     {
@@ -37,16 +37,30 @@ if (! \function_exists('tenant_asset')) {
     }
 }
 
-if (! \function_exists('global_asset')) {
+if (! function_exists('global_asset')) {
     function global_asset($asset)
     {
         return app('globalUrl')->asset($asset);
     }
 }
 
-if (! \function_exists('global_cache')) {
+if (! function_exists('global_cache')) {
     function global_cache()
     {
         return app('globalCache');
     }
 }
+
+if (! function_exists('tenant_route')) {
+    function tenant_route(string $route, array $parameters = [], string $domain = null): string
+    {
+        $domain = $domain ?? request()->getHost();
+
+        // replace first occurance of hostname fragment with $domain
+        $url = route($route, $parameters);
+        $hostname = parse_url($url, PHP_URL_HOST);
+        $position = strpos($url, $hostname);
+
+        return substr_replace($url, $domain, $position, strlen($hostname));
+    }
+}