From 68b7a07187a62435e514324052d5a649b6662efb Mon Sep 17 00:00:00 2001
From: Helmut Hummel <typo3@helhum.io>
Date: Tue, 18 Jul 2023 11:44:53 +0200
Subject: [PATCH] Feature: Allow local directory paths in repository of type
 composer (#11526)

Fixes: #11519
---
 src/Composer/Repository/ComposerRepository.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Composer/Repository/ComposerRepository.php b/src/Composer/Repository/ComposerRepository.php
index ea87e5c4b..0efb02e96 100644
--- a/src/Composer/Repository/ComposerRepository.php
+++ b/src/Composer/Repository/ComposerRepository.php
@@ -139,8 +139,13 @@ class ComposerRepository extends ArrayRepository implements ConfigurableReposito
     {
         parent::__construct();
         if (!Preg::isMatch('{^[\w.]+\??://}', $repoConfig['url'])) {
-            // assume http as the default protocol
-            $repoConfig['url'] = 'http://'.$repoConfig['url'];
+            if (($localFilePath = realpath($repoConfig['url'])) !== false) {
+                // it is a local path, add file scheme
+                $repoConfig['url'] = 'file://'.$localFilePath;
+            } else {
+                // otherwise, assume http as the default protocol
+                $repoConfig['url'] = 'http://'.$repoConfig['url'];
+            }
         }
         $repoConfig['url'] = rtrim($repoConfig['url'], '/');
         if ($repoConfig['url'] === '') {