Bolt\Controller\Backend\Extend::install PHP Method

    public function install(Request $request)
    {
        $package = $request->get('package');
        $version = $request->get('version');
        try {
            $response = $this->manager()->requirePackage(['name' => $package, 'version' => $version]);
        } catch (\Exception $e) {
            return $this->getJsonException($e);
        }
        if ($response === 0) {
            $this->app['extensions.stats']->recordInstall($package, $version);
            $this->app['logger.system']->info("Installed {$package} {$version}", ['event' => 'extensions']);
            return new Response($this->manager()->getOutput());
        }
        return $this->getJsonException(new PackageManagerException($this->manager()->getOutput(), $response));
    }