/**
* @return MillenniumDriver|Sierra|Marmot|DriverInterface|HorizonAPI
*/
protected static function getCatalogDriver()
{
if (MarcRecord::$catalogDriver == null) {
global $configArray;
try {
require_once ROOT_DIR . '/CatalogFactory.php';
MarcRecord::$catalogDriver = CatalogFactory::getCatalogConnectionInstance();
} catch (PDOException $e) {
// What should we do with this error?
if ($configArray['System']['debug']) {
echo '<pre>';
echo 'DEBUG: ' . $e->getMessage();
echo '</pre>';
}
return null;
}
}
return MarcRecord::$catalogDriver;
}
