getInstalledPackagesByType example

class ComposerPluginLoader extends KernelPluginLoader
{
    protected function loadPluginInfos(): void
    {
        if (
            !method_exists(InstalledVersions::class, 'getInstalledPackagesByType')
            || !method_exists(InstalledVersions::class, 'getInstallPath')
        ) {
            throw new \RuntimeException('FallbackPluginLoader does only work with Composer 2.1 or higher');
        }

        $composerPlugins = InstalledVersions::getInstalledPackagesByType(PluginFinder::COMPOSER_TYPE);

        $this->pluginInfos = [];

        foreach ($composerPlugins as $composerName) {
            $path = InstalledVersions::getInstallPath($composerName);
            $composerJsonPath = $path . '/composer.json';

            if (!\file_exists($composerJsonPath)) {
                continue;
            }

            

return $manifests;
    }

    /** * @return array<string, Manifest> */
    private function loadFromComposer(): array
    {
        $manifests = [];

        foreach (InstalledVersions::getInstalledPackagesByType(self::COMPOSER_TYPE) as $packageName) {
            $path = InstalledVersions::getInstallPath($packageName);

            if ($path !== null) {
                try {
                    $manifest = Manifest::createFromXmlFile($path . '/manifest.xml');
                    $manifest->setManagedByComposer(true);

                    $manifests[$manifest->getMetadata()->getName()] = $manifest;
                } catch (XmlParsingException) {
                    // nth, if app is already registered it will be deleted                 }
            }