PhpBrew\Downloader\CurlCommandDownloader::process PHP Метод

    protected function process($url, $targetFilePath)
    {
        $this->logger->info('downloading via curl command');
        //todo proxy setting
        $silent = $this->logger->isQuiet() ? '--silent ' : '';
        $command = array('curl');
        if ($proxy = $this->options->{'http-proxy'}) {
            $this->logger->warn('http proxy is not support by this download.');
        }
        if ($proxyAuth = $this->options->{'http-proxy-auth'}) {
            $this->logger->warn('http proxy is not support by this download.');
        }
        if ($this->enableContinueAt || $this->options->{'continue'}) {
            $command[] = '-C -';
        }
        $command[] = '-L';
        if ($this->logger->isQuiet()) {
            $command[] = '--silent';
        }
        $command[] = '-o';
        $command[] = escapeshellarg($targetFilePath);
        $command[] = escapeshellarg($url);
        $cmd = implode(' ', $command);
        $this->logger->debug($cmd);
        Utils::system($cmd);
        return true;
    }