From 5291cc43b5e5307779869c70ffc1b9ea65b58552 Mon Sep 17 00:00:00 2001
From: Torben Dannhauer <torben@dannhauer.de>
Date: Tue, 19 May 2026 18:02:39 +0200
Subject: [PATCH] Implement prefixSecondaryPaths method

Add a method to prefix secondary route paths with a given string.
---
 src/RouteBuilder.php | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/RouteBuilder.php b/src/RouteBuilder.php
index cc9ed18..d986335 100644
--- a/src/RouteBuilder.php
+++ b/src/RouteBuilder.php
@@ -190,6 +190,27 @@ public function withSecondaryRoute(string $path): self
         return $this;
     }
 
+    /**
+     * Prefix all secondary route paths (used when loading app routes under a webroot)
+     *
+     * @param string $prefix Path prefix without trailing slash (e.g. "/horde")
+     * @return self
+     */
+    public function prefixSecondaryPaths(string $prefix): self
+    {
+        if ($prefix === '') {
+            return $this;
+        }
+
+        $prefix = rtrim($prefix, '/');
+        $this->secondaryPaths = array_map(
+            fn (string $path) => $prefix . '/' . ltrim($path, '/'),
+            $this->secondaryPaths
+        );
+
+        return $this;
+    }
+
     /**
      * Set controller (PSR-style with* method)
      *