/** * Get Purchase History * * This is responsible for retrieving the acquisitions history data for the * specific record (usually recently received issues of a serial). * * @param string $recordId The record id to retrieve the info for * * @return mixed An array with the acquisitions data on success, * PEAR_Error on failure * @access public */ public function getPurchaseHistory($recordId) { return $this->driver->getPurchaseHistory($recordId); }