Symfony\Component\DependencyInjection\Dumper\PhpDumper::addAliases PHP Method

    private function addAliases()
    {
        if (!$aliases = $this->container->getAliases()) {
            if ($this->container->isFrozen()) {
                return "\n        \$this->aliases = array();\n";
            } else {
                return '';
            }
        }

        $code = "        \$this->aliases = array(\n";
        ksort($aliases);
        foreach ($aliases as $alias => $id) {
            $id = (string) $id;
            while (isset($aliases[$id])) {
                $id = (string) $aliases[$id];
            }
            $code .= '            '.$this->export($alias).' => '.$this->export($id).",\n";
        }

        return $code."        );\n";
    }