/**
* Override __construct() to default scheme to s3.
*
* @param string $bucket
* The bucket to use for the URL.
* @param string $key
* (optional) Key for the URL.
*/
public function __construct($bucket, $key = null)
{
if ($key) {
$key = '/' . $key;
}
parent::__construct('s3', $bucket, null, null, null, $key);
}
