Do not remove root package from the pool

sandbox/composer.json

@@ -1,4 +1,5 @@
 {
+    "name": "sandfox.dev/sandbox",
     "repositories": [
         {
             "type": "path",
@@ -10,6 +11,7 @@
             "url": "https://asset-packagist.org"
         }
     ],
+    "license": "0BSD",
     "require": {
         "arokettu/composer-license-manager": "dev-master",
         "laminas/laminas-code": "^4.5",
@@ -24,7 +26,7 @@
     "extra": {
         "arokettu/composer-license-manager": {
             "licenses": {
-                "allowed": ["MIT", "BSD-*", "ISC", "artistic-2.0", "apache-2.0", "(wtfpl*", "*"],
+                "allowed": ["MIT", "BSD-*", "ISC", "artistic-2.0", "apache-2.0", "(wtfpl*"],
                 "forbidden": ["BSD-3-Clause"],
                 "allow-empty": false
             },

src/EventHandlers/PrePoolCreateEventHandler.php

@@ -32,27 +32,35 @@ class PrePoolCreateEventHandler
     public function handle(PrePoolCreateEvent $event): void
     {
         $config = Config::fromComposer($this->composer);
+        $rootPackage = $this->composer->getPackage()->getName();
         /** @var array<string, array<int, string>> $filtered */
         $filtered = [];
 
-        $packages = array_filter($event->getPackages(), function (PackageInterface $package) use (&$filtered, $config) {
-            $packageName = $package->getName();
+        $packages = array_filter(
+            $event->getPackages(),
+            function (PackageInterface $package) use (&$filtered, $config, $rootPackage) {
+                $packageName = $package->getName();
 
-            if ($packageName === LicenseManagerPlugin::PACKAGE || !str_contains($packageName, '/')) {
-                return true;
-            }
-
-            if ($package instanceof CompletePackageInterface) {
-                if (LicenseHelper::isPermitted($package, $config)) {
+                if (
+                    $packageName === $rootPackage || // do not block root package
+                    $packageName === LicenseManagerPlugin::PACKAGE || // do not block the manager itself
+                    !str_contains($packageName, '/') // platform and composer packages
+                ) {
                     return true;
+                }
+
+                if ($package instanceof CompletePackageInterface) {
+                    if (LicenseHelper::isPermitted($package, $config)) {
+                        return true;
+                    } else {
+                        $filtered[$packageName] = $package->getLicense();
+                        return false;
+                    }
                 } else {
-                    $filtered[$packageName] = $package->getLicense();
-                    return false;
+                    throw new \LogicException('Filtering can work only on complete packages');
                 }
-            } else {
-                throw new \LogicException('Filtering can work only on complete packages');
             }
-        });
+        );
 
         if ($filtered !== []) {
             $this->io->write('<warning>Some packages do not conform to the license policy:</warning>');