[build] Add simple independent script to resolve phpstan version

bin/add-phpstan-self-replace.php

@@ -6,20 +6,16 @@
 
 use Nette\Utils\FileSystem;
 use Nette\Utils\Json;
-use PackageVersions\Versions;
+use Rector\Composer\InstalledPackageResolver;
 
 require __DIR__ . '/../vendor/autoload.php';
 
-if (! class_exists(Versions::class)) {
-    echo 'You need to run `composer require ocramius/package-versions` first' . PHP_EOL;
-    exit(1);
-}
-
 $composerJsonFileContents = FileSystem::read(__DIR__ . '/../composer.json');
 
+$installedPackageResolver = new InstalledPackageResolver(__DIR__ . '/..');
+$phpstanVersion = $installedPackageResolver->resolvePackageVersion('phpstan/phpstan');
+
 $composerJson = Json::decode($composerJsonFileContents, forceArrays: true);
-// result output is like: // 1.0.0@0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33
-[$phpstanVersion] = explode('@', Versions::getVersion('phpstan/phpstan'));
 $composerJson['replace']['phpstan/phpstan'] = $phpstanVersion;
 
 $modifiedComposerJsonFileContents = Json::encode($composerJson, pretty: true);

build/build-rector-scoped.sh

@@ -30,26 +30,13 @@ note "Starts"
 note "Downloading php-scoper.phar"
 wget https://github.com/humbug/php-scoper/releases/download/0.18.17/php-scoper.phar -N --no-verbose
 
-# make PackageVersions exists
-# here while wait for PHP 8.5 compatible code
-# see https://github.com/Ocramius/PackageVersions/pull/270
-# to allow us on rector to create downgrade PHP 8.5 rules with define
-#
-#     #[RequiresPhp('>= 8.5')]
-#
-# On Downgrade PHP 8.5 rule, see https://github.com/rectorphp/rector-downgrade-php/pull/337
-#
-composer require ocramius/package-versions --working-dir "$BUILD_DIRECTORY" --update-no-dev
-
 php "$BUILD_DIRECTORY/bin/add-phpstan-self-replace.php"
 
-# avoid phpstan/phpstan and ocramius/package-versions dependency duplicate
-note "Remove PHPStan and PackageVersions to avoid duplicating it"
+note "Remove PHPStan to avoid duplicating it"
 
 composer remove phpstan/phpstan -W --update-no-dev --working-dir "$BUILD_DIRECTORY"
-composer remove ocramius/package-versions -W --update-no-dev --working-dir "$BUILD_DIRECTORY"
 
-note "PHPStan and PackageVersions now removed, safe to start php-scoper from here"
+note "PHPStan now removed, safe to start php-scoper from here"
 
 # Work around possible PHP memory limits
 note "Running php-scoper on /bin, /config, /src, /rules and /vendor"

composer-dependency-analyser.php

@@ -21,7 +21,6 @@
         __DIR__ . '/stubs',
         __DIR__ . '/tests',
         __DIR__ . '/rules-tests',
-        __DIR__ . '/bin/add-phpstan-self-replace.php',
     ], [ErrorType::UNKNOWN_CLASS])
 
     ->disableExtensionsAnalysis();

phpstan.neon

@@ -92,10 +92,6 @@ parameters:
             message: '#Function "var_dump\(\)" cannot be used/left in the code#'
             path: src/functions/node_helper.php
 
-        -
-            message: '#Function "class_exists\(\)" cannot be used/left in the code#'
-            path: bin/add-phpstan-self-replace.php
-
         # lack of generic array in nikic/php-parser
         - '#Method (.*?) should return array<PhpParser\\Node\\(.*?)\> but returns array<PhpParser\\Node\>#'
 

src/Composer/InstalledPackageResolver.php

@@ -42,7 +42,7 @@ public function resolve(): array
             return $this->resolvedInstalledPackages;
         }
 
-        $installedPackagesFilePath = self::resolveVendorDir() . '/composer/installed.json';
+        $installedPackagesFilePath = $this->resolveVendorDir() . '/composer/installed.json';
         if (! file_exists($installedPackagesFilePath)) {
             throw new ShouldNotHappenException(
                 'The installed package json not found. Make sure you run `composer update` and the "vendor/composer/installed.json" file exists'
@@ -59,6 +59,20 @@ public function resolve(): array
         return $installedPackages;
     }
 
+    public function resolvePackageVersion(string $packageName): ?string
+    {
+        $installedPackages = $this->resolve();
+        foreach ($installedPackages as $installedPackage) {
+            if ($installedPackage->getName() !== $packageName) {
+                continue;
+            }
+
+            return $installedPackage->getVersion();
+        }
+
+        return null;
+    }
+
     /**
      * @param mixed[] $packages
      * @return InstalledPackage[]
@@ -77,6 +91,7 @@ private function createInstalledPackages(array $packages): array
     private function resolveVendorDir(): string
     {
         $projectComposerJsonFilePath = $this->projectDirectory . '/composer.json';
+
         if (\file_exists($projectComposerJsonFilePath)) {
             $projectComposerContents = FileSystem::read($projectComposerJsonFilePath);
             $projectComposerJson = Json::decode($projectComposerContents, true);