PhpBrew\Extension\Provider\PeclProvider::buildPackageDownloadUrl PHP 메소드

    public function buildPackageDownloadUrl($version = 'stable')
    {
        if ($this->getPackageName() == null) {
            throw new Exception('Repository invalid.');
        }
        $xml = $this->getPackageXml($this->getPackageName(), $version);
        if (!$xml) {
            throw new Exception('Unable to fetch package xml');
        }
        $g = $xml->getElementsByTagName('g');
        $url = $g->item(0)->nodeValue;
        // just use tgz format file.
        return $url . '.tgz';
    }