/**
* Get Holding
*
* This is responsible for retrieving the holding information of a certain
* record.
*
* @param string $recordId The record id to retrieve the holdings for
* @param array $patron Optional Patron details to determine if a user can
* place a hold or recall on an item
*
* @return mixed On success, an associative array with the following keys:
* id, availability (boolean), status, location, reserve, callnumber, duedate,
* number, barcode; on failure, a PEAR_Error.
* @access public
*/
public function getHolding($recordId, $patron = false)
{
$holding = $this->driver->getHolding($recordId, $patron);
// Validate return from driver's getHolding method -- should be an array or
// an error. Anything else is unexpected and should become an error.
if (!is_array($holding) && !PEAR_Singleton::isError($holding)) {
return new PEAR_Error('Unexpected return from getHolding: ' . $holding);
}
return $holding;
}
