From 4e0139854566d1a8495f269c213b62185377cb4e Mon Sep 17 00:00:00 2001
From: Andy Miller <rhuk@mac.com>
Date: Mon, 6 Nov 2023 16:50:27 +0000
Subject: [PATCH] Added debugger output when routes conflict

---
 system/src/Grav/Common/Page/Pages.php | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/system/src/Grav/Common/Page/Pages.php b/system/src/Grav/Common/Page/Pages.php
index e39e3ab60..2eecf0c22 100644
--- a/system/src/Grav/Common/Page/Pages.php
+++ b/system/src/Grav/Common/Page/Pages.php
@@ -2013,17 +2013,26 @@ class Pages
 
             // add regular route
             if ($route) {
+                if (isset($this->routes[$route]) && $this->routes[$route] !== $page_path) {
+                    $this->grav['debugger']->addMessage("Route '{$route}' already exists: {$this->routes[$route]}, overwriting with {$page_path}");
+                }
                 $this->routes[$route] = $page_path;
             }
 
             // add raw route
-            if ($raw_route && $raw_route !== $route) {
+            if ($raw_route) {
+                if (isset($this->routes[$raw_route]) && $this->routes[$route] !== $page_path) {
+                    $this->grav['debugger']->addMessage("Raw Route '{$raw_route}' already exists: {$this->routes[$raw_route]}, overwriting with {$page_path}");
+                }
                 $this->routes[$raw_route] = $page_path;
             }
 
             // add canonical route
             $route_canonical = $page->routeCanonical();
-            if ($route_canonical && $route !== $route_canonical) {
+            if ($route_canonical) {
+                if (isset($this->routes[$route_canonical]) && $this->routes[$route_canonical] !== $page_path) {
+                    $this->grav['debugger']->addMessage("Canonical Route '{$route_canonical}' already exists: {$this->routes[$route_canonical]}, overwriting with {$page_path}");
+                }
                 $this->routes[$route_canonical] = $page_path;
             }
 
@@ -2031,6 +2040,9 @@ class Pages
             $route_aliases = $page->routeAliases();
             if ($route_aliases) {
                 foreach ($route_aliases as $alias) {
+                    if (isset($this->routes[$alias]) && $this->routes[$alias] !== $page_path) {
+                        $this->grav['debugger']->addMessage("Alias Route '{$alias}' already exists: {$this->routes[$alias]}, overwriting with {$page_path}");
+                    }
                     $this->routes[$alias] = $page_path;
                 }
             }