From 04eb60a4b9899cf8af42e1965449b552c6bf5716 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrgen=20H=C3=B6rmann?=
 <537665+jhit@users.noreply.github.com>
Date: Fri, 2 Sep 2022 19:53:17 +0200
Subject: [PATCH] Allow Proxy inside Subfolder

I needed to run the proxy in a subfolder. The change will still allow the proxy to run in web root.

The `RewriteRule` for Apache needs a little change in subfolder too:
```
RewriteRule ^(.*)$ /maps/public/index.php [L]
```
---
 src/TileProxy.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/TileProxy.php b/src/TileProxy.php
index 1a40909..9b43712 100644
--- a/src/TileProxy.php
+++ b/src/TileProxy.php
@@ -219,6 +219,8 @@ private function validate($parts)
 	public function handle()
 	{
 		$path_only = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
+		$subfolder = dirname(parse_url($_SERVER['SCRIPT_NAME'], PHP_URL_PATH));
+        	$path_only = substr($path_only, strlen($subfolder)-1);
 		$parts = explode("/", $path_only);
 
 		if($this->validate($parts)) {