From b8e87cc8776df80c8bcd32b840a6c063eef80fb6 Mon Sep 17 00:00:00 2001
From: Sergei Predvoditelev <sergei@predvoditelev.ru>
Date: Sat, 8 Aug 2026 08:21:16 +0300
Subject: [PATCH] Add Composer Dependency Analyser

---
 .../composer-dependency-analyser.yml          | 28 ++++++++++++++
 .../workflows/composer-require-checker.yml    | 37 -------------------
 composer-dependency-analyser.php              | 16 ++++++++
 composer.json                                 |  4 +-
 docs/internals.md                             |  6 +--
 5 files changed, 50 insertions(+), 41 deletions(-)
 create mode 100644 .github/workflows/composer-dependency-analyser.yml
 delete mode 100644 .github/workflows/composer-require-checker.yml
 create mode 100644 composer-dependency-analyser.php

diff --git a/.github/workflows/composer-dependency-analyser.yml b/.github/workflows/composer-dependency-analyser.yml
new file mode 100644
index 00000000..c6ebea2b
--- /dev/null
+++ b/.github/workflows/composer-dependency-analyser.yml
@@ -0,0 +1,28 @@
+name: composer dependency analyser
+
+on:
+  pull_request:
+    paths: &paths
+      - 'config/**'
+      - 'src/**'
+      - 'tests/**'
+      - '.github/workflows/composer-dependency-analyser.yml'
+      - 'composer.json'
+      - 'composer-dependency-analyser.php'
+  push:
+    branches: ['master']
+    paths: *paths
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  composer-dependency-analyser:
+    uses: yiisoft/actions/.github/workflows/composer-dependency-analyser.yml@master
+    with:
+      php: >-
+        ['8.1', '8.2', '8.3', '8.4', '8.5']
diff --git a/.github/workflows/composer-require-checker.yml b/.github/workflows/composer-require-checker.yml
deleted file mode 100644
index 1a56fef6..00000000
--- a/.github/workflows/composer-require-checker.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-on:
-  pull_request:
-    paths-ignore:
-      - 'docs/**'
-      - 'README.md'
-      - 'CHANGELOG.md'
-      - '.gitignore'
-      - '.gitattributes'
-      - 'infection.json.dist'
-      - 'phpunit.xml.dist'
-      - 'psalm.xml'
-
-  push:
-    branches: ['master']
-    paths-ignore:
-      - 'docs/**'
-      - 'README.md'
-      - 'CHANGELOG.md'
-      - '.gitignore'
-      - '.gitattributes'
-      - 'infection.json.dist'
-      - 'phpunit.xml.dist'
-      - 'psalm.xml'
-
-name: Composer require checker
-
-permissions:
-  contents: read
-
-jobs:
-  composer-require-checker:
-    uses: yiisoft/actions/.github/workflows/composer-require-checker.yml@master
-    with:
-      os: >-
-        ['ubuntu-latest']
-      php: >-
-        ['8.1', '8.2', '8.3', '8.4', '8.5']
diff --git a/composer-dependency-analyser.php b/composer-dependency-analyser.php
new file mode 100644
index 00000000..7c4e5917
--- /dev/null
+++ b/composer-dependency-analyser.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+use ShipMonk\ComposerDependencyAnalyser\Config\Configuration;
+use ShipMonk\ComposerDependencyAnalyser\Config\ErrorType;
+
+return (new Configuration())
+    ->disableComposerAutoloadPathScan()
+    ->setFileExtensions(['php'])
+    ->addPathToScan(__DIR__ . '/config', isDev: false)
+    ->addPathToScan(__DIR__ . '/src', isDev: false)
+    ->addPathToScan(__DIR__ . '/tests', isDev: true)
+    // `psr/clock` is an optional integration (see "suggest" in composer.json): it's only used as a nullable
+    // type-hint in `Manager`, so it's intentionally kept in "require-dev" instead of "require".
+    ->ignoreErrorsOnPackages(['psr/clock'], [ErrorType::DEV_DEPENDENCY_IN_PROD]);
diff --git a/composer.json b/composer.json
index 8756879f..08801ec7 100644
--- a/composer.json
+++ b/composer.json
@@ -33,11 +33,12 @@
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.91",
-        "maglnet/composer-require-checker": "^4.7.1",
         "phpunit/phpunit": "^10.5.45",
         "psr/clock": "^1.0",
+        "psr/container": "^2.0",
         "rector/rector": "^2.5.6",
         "roave/infection-static-analysis-plugin": "^1.35",
+        "shipmonk/composer-dependency-analyser": "^1.8",
         "spatie/phpunit-watcher": "^1.24",
         "vimeo/psalm": "^5.26.1 || ^6.9.2",
         "yiisoft/di": "^1.3"
@@ -76,6 +77,7 @@
     },
     "scripts": {
         "cs-fix": "php-cs-fixer fix",
+        "dependency-analyser": "composer-dependency-analyser",
         "rector": "rector",
         "test": "phpunit --testdox --no-interaction",
         "test-watch": "phpunit-watcher watch"
diff --git a/docs/internals.md b/docs/internals.md
index 0a0a1cdb..b77907c0 100644
--- a/docs/internals.md
+++ b/docs/internals.md
@@ -36,9 +36,9 @@ use either newest or any specific version of PHP:
 
 ## Dependencies
 
-This package uses [composer-require-checker](https://github.com/maglnet/ComposerRequireChecker) to check if all
-dependencies are correctly defined in `composer.json`. To run the checker, execute the following command:
+Use [Composer Dependency Analyser](https://github.com/shipmonk-rnd/composer-dependency-analyser) to detect unknown,
+shadow, and unused [Composer](https://getcomposer.org) dependencies:
 
 ```shell
-./vendor/bin/composer-require-checker
+./vendor/bin/composer-dependency-analyser
 ```