protected function addDownload(\Aimeos\MShop\Order\Item\Base\Product\Attribute\Iface $item)
{
$fs = $this->getContext()->getFilesystemManager()->get('fs-secure');
$response = $this->getView()->response();
$value = (string) $item->getValue();
if ($fs->has($value)) {
$name = $item->getName();
if (pathinfo($name, PATHINFO_EXTENSION) == null && ($ext = pathinfo($value, PATHINFO_EXTENSION)) != null) {
$name .= '.' . $ext;
}
$response->withHeader('Content-Description', 'File Transfer');
$response->withHeader('Content-Type', 'application/octet-stream');
$response->withHeader('Content-Disposition', 'attachment; filename="' . $name . '"');
$response->withHeader('Content-Length', $fs->size($value));
$response->withHeader('Cache-Control', 'must-revalidate');
$response->withHeader('Pragma', 'private');
$response->withHeader('Expires', 0);
$response->withBody($response->createStream($fs->reads($value)));
} elseif (filter_var($value, FILTER_VALIDATE_URL) !== false) {
$response->withHeader('Location', $value);
$response->withStatus(303);
} else {
$response->withStatus(404);
}
}
