/** returns the underlying BibDataBase object */
function getDB()
{
// by default set it from $_GET[Q_FILE]
// first we set the database (load from disk or parse the bibtex file)
if ($this->db == null) {
list($db, $parsed, $updated, $saved) = _zetDB($_GET[Q_FILE]);
$this->db = $db;
}
return $this->db;
}
/** parses the $bibtex_filenames (usually semi-column separated) and returns an object of type BibDataBase.
See also setDB()
*/
function zetDB($bibtex_filenames)
{
list($db, $parsed, $updated, $saved) = _zetDB($bibtex_filenames);
return $db;
}