lib/AktiveMerchant/Billing/Gateways/Psigate.php
private function packAuthorizationValues($orderid, $transactionid)
    {
        return implode("&", array(self::AUTHSTR_VERSION, urlencode($orderid), urlencode($transactionid)));
    }
private function packAuthorizationValues($orderid, $transactionid)
    {
        return implode("&", array(self::AUTHSTR_VERSION, urlencode($orderid), urlencode($transactionid)));
    }
private function packAuthorizationValues ( $ orderid , $ transactionid ) { return implode ( "&" , array ( self :: AUTHSTR_VERSION , urlencode ( $ orderid ) , urlencode ( $ transactionid ) ) ) ; }
Create a string with required transaction data.

PSiGate always requires the order ID to complete or modify past transactions,
and sometimes requires the transaction ID.  This function packs them both into
one string, which can be used for any of these purposes.

@param string $orderid
@param string $transactionid
Create a string with required transaction data .