/**
* Get access to the raw File_MARC object.
*
* @return \File_MARCBASE
* @throws \Exception
* @throws \File_MARC_Exception
*/
public function getMarcRecord()
{
// handle availability of fullrecord
if (!isset($this->fields['fullrecord'])) {
// retrieve fullrecord from external source
if (!isset($this->fields['id'])) {
throw new \Exception('No unique id given for fullrecord retrieval');
}
$this->fields['fullrecord'] = $this->getRemoteFullrecord($this->fields['id']);
}
return parent::getMarcRecord();
}