AwsInspector\Ssh\PrivateKey::__construct PHP Метод

    protected function __construct($privateKeyFile)
    {
        if (is_file($privateKeyFile)) {
            $this->privateKeyFile = $privateKeyFile;
        } else {
            $encryptedPrivateKeyFile = $privateKeyFile . '.encrypted';
            $this->privateKeyFile = $privateKeyFile . '.unlocked';
            if (is_file($encryptedPrivateKeyFile)) {
                if (class_exists('\\Vault\\Vault')) {
                    $vault = new Vault();
                    $vault->decryptFile($encryptedPrivateKeyFile, $this->privateKeyFile);
                    chmod($this->privateKeyFile, 0600);
                    $this->unlocked = true;
                } else {
                    throw new \Exception('Please install aoepeople/vault');
                }
            } else {
                throw new FileNotFoundException('Could not find private key file ' . $privateKeyFile);
            }
        }
        $this->privateKeyFile = realpath($this->privateKeyFile);
    }