/**
* delete file
* $file must have file id.
* Notice that the function returns true if file has been already deleted.
*
* @param XooNIpsOrmFile $file XooNIpsOrmFile object
* @return boolean false if file id is empty.
*/
function deleteFile($file)
{
$file_id = $file->get('file_id');
if (!file_exists($this->createFilepath($file))) {
return true;
}
if (empty($file_id)) {
return false;
}
if (unlink($this->createFilepath($file))) {
return true;
}
return false;
}
