/**
* Get a CloudFront URL for an S3 key.
*
* @param $key
* The S3 object key.
* @param int $expiry
* (optional) Expiry time for the URL, as a Unix timestamp.
* @return \Guzzle\Http\Url
* The CloudFront URL.
*/
protected function getCloudFrontUrl($key, $expiry = NULL)
{
// Real CloudFront credentials are required to test this, so we ignore
// testing this.
// @codeCoverageIgnoreStart
$cf = $this->config->getCloudFront();
$url = new Url('https', $this->config->getDomain());
$url->setPath($key);
$this->injectCname($url);
$options = array('url' => (string) $url, 'expires' => $expiry);
$url = Url::factory($cf->getSignedUrl($options));
return $url;
// @codeCoverageIgnoreEnd
}
