From 1d0785b3d5210266e1b09c80b39ae5070cf68aef Mon Sep 17 00:00:00 2001
From: Helmut Hummel <typo3@helhum.io>
Date: Fri, 30 Sep 2022 16:31:07 +0200
Subject: [PATCH 1/3] [TASK] Remove conflict with composer/installers

Since no installers are shipped any more, there is no
conflict with other installers.
---
 composer.json | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/composer.json b/composer.json
index bf7293e..94a1131 100644
--- a/composer.json
+++ b/composer.json
@@ -47,9 +47,6 @@
         "phpunit/phpunit": "^8.5",
         "friendsofphp/php-cs-fixer": "^2.18"
     },
-    "conflict": {
-        "composer/installers": "<2.0.0"
-    },
     "scripts": {
         "test:php:lint": [
             "phplint"

From fea5daa8b9cde7fe8ceabb3d3edecf060bc3bda9 Mon Sep 17 00:00:00 2001
From: Helmut Hummel <typo3@helhum.io>
Date: Fri, 30 Sep 2022 16:31:29 +0200
Subject: [PATCH 2/3] [TASK] Mark main branch as alias for v5

---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index 94a1131..cfbc0a8 100644
--- a/composer.json
+++ b/composer.json
@@ -63,7 +63,7 @@
     "extra": {
         "class": "TYPO3\\CMS\\Composer\\Installer\\Plugin",
         "branch-alias": {
-            "dev-main": "4.0.x-dev"
+            "dev-main": "5.0.x-dev"
         }
     }
 }

From bf090567b642a8c873bdf24f7669cc43a1685416 Mon Sep 17 00:00:00 2001
From: Helmut Hummel <typo3@helhum.io>
Date: Fri, 30 Sep 2022 16:31:53 +0200
Subject: [PATCH 3/3] [TASK] Require at least PHP 8.1

---
 .github/workflows/ci.yml                 | 2 --
 composer.json                            | 2 +-
 src/Plugin/Config.php                    | 2 +-
 src/Plugin/Util/ExtensionKeyResolver.php | 2 +-
 4 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8f1b693..ddcb6b8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,8 +11,6 @@ jobs:
             fail-fast: false
             matrix:
                 php-versions:
-                    - "7.4"
-                    - "8.0"
                     - "8.1"
                     - "8.2"
                 composer-versions:
diff --git a/composer.json b/composer.json
index cfbc0a8..eaf9781 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
         "netresearch/composer-installers": "*"
     },
     "require": {
-        "php": "^7.4 || ^8.0",
+        "php": "^8.1",
         "composer-plugin-api": "^2.1.0"
     },
     "require-dev": {
diff --git a/src/Plugin/Config.php b/src/Plugin/Config.php
index 06b0b3a..84d7c45 100644
--- a/src/Plugin/Config.php
+++ b/src/Plugin/Config.php
@@ -231,7 +231,7 @@ private static function handleRootPackageExtraConfig(IOInterface $io, RootPackag
         $config->merge($rootPackageExtraConfig);
         $baseDir = $fileSystem->normalizePath($config->get('base-dir'));
         $webDir = $fileSystem->normalizePath($config->get('web-dir'));
-        if (strpos($webDir, $baseDir) !== 0) {
+        if (!str_starts_with($webDir, $baseDir)) {
             unset($rootPackageExtraConfig['typo3/cms']['web-dir']);
             $io->writeError('<warning>TYPO3 public path must be a subdirectory of Composer root directory. Resetting web-dir config to default.</warning>');
         }
diff --git a/src/Plugin/Util/ExtensionKeyResolver.php b/src/Plugin/Util/ExtensionKeyResolver.php
index f22ee7a..a728e12 100644
--- a/src/Plugin/Util/ExtensionKeyResolver.php
+++ b/src/Plugin/Util/ExtensionKeyResolver.php
@@ -33,7 +33,7 @@ class ExtensionKeyResolver
     public static function resolve(PackageInterface $package): string
     {
         $extra = $package->getExtra();
-        if (empty($extra['typo3/cms']['extension-key']) && strpos($package->getType(), 'typo3-cms-') === 0) {
+        if (empty($extra['typo3/cms']['extension-key']) && str_starts_with($package->getType(), 'typo3-cms-')) {
             // The only reason this is enforced, is to ease the transition of extensions of type "typo3-cms-*"
             // Since the logic is removed how to derive the extension key from package name, we must enforce
             // the extension key to be set to avoid ambiguity of the extension key between previous installers versions and this one