Symfony\Component\DependencyInjection\Dumper\PhpDumper::addConstructor PHP Метод

    private function addConstructor()
    {
        $targetDirs = $this->exportTargetDirs();
        $arguments = $this->container->getParameterBag()->all() ? 'new ParameterBag($this->getDefaultParameters())' : null;

        $code = <<<EOF

    /*{$this->docStar}
     * Constructor.
     */
    public function __construct()
    {{$targetDirs}
        parent::__construct($arguments);

EOF;

        $code .= $this->addMethodMap();
        $code .= $this->addPrivateServices();
        $code .= $this->addAliases();

        $code .= <<<'EOF'
    }

EOF;

        return $code;
    }