Neos\Flow\Package\PackageManager::getPackageKeyFromManifest PHP Метод

    protected function getPackageKeyFromManifest(array $manifest, $packagePath)
    {
        if (isset($manifest['extra']['neos']['package-key']) && $this->isPackageKeyValid($manifest['extra']['neos']['package-key'])) {
            return $manifest['extra']['neos']['package-key'];
        }
        $composerName = $manifest['name'];
        $autoloadNamespace = null;
        $type = null;
        if (isset($manifest['autoload']['psr-0']) && is_array($manifest['autoload']['psr-0'])) {
            $namespaces = array_keys($manifest['autoload']['psr-0']);
            $autoloadNamespace = reset($namespaces);
        }
        if (isset($manifest['type'])) {
            $type = $manifest['type'];
        }
        return $this->derivePackageKey($composerName, $type, $packagePath, $autoloadNamespace);
    }