/**
* Constructor: sets the url and path properties based on the arguments
*
* @param File $file (optional) A File entity from which we'll calculate the
* thumbnail url and path.
*/
public function __construct(File $file = NULL)
{
$this->setDefault();
if ($file) {
if (!$file->exists()) {
$this->setMissing();
} elseif ($file->isImage()) {
$this->url = rtrim($file->getUploadDestination()->url, '/') . '/_thumbs/' . rawurlencode($file->file_name);
$this->path = rtrim($file->getUploadDestination()->server_path, '/') . '/_thumbs/' . rawurlencode($file->file_name);
}
}
}