pos/is4c-nf/plugins/Paycards/sql/PaycardVoidRequest.php
<?php
/*******************************************************************************
Copyright 2012 Whole Foods Co-op
This file is part of IT CORE.
IT CORE is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
IT CORE is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
in the file license.txt along with IT CORE; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*********************************************************************************/
namespace COREPOS\pos\plugins\Paycards\sql;
use COREPOS\pos\lib\Database;
use \Exception;
class PaycardVoidRequest extends PaycardRequest
{
public function __construct($refnum, $dbTrans)
{
parent::__construct($refnum, $dbTrans);
$original = $this->conf->get('paycard_trans');
$this->original = explode('-', $original);
}
public function saveRequest()
{
/**
populate a void record in PaycardTransactions
*/
$orig = $this->findOriginal();
$initQ = $this->dbTrans->prepare("INSERT INTO PaycardTransactions (
dateID, empNo, registerNo, transNo, transID,
previousPaycardTransactionID, processor, refNum,
live, cardType, transType, amount, PAN, issuer,
name, manual, requestDateTime)
VALUES (?, ?, ?, ?, ?,
?, ?, ?,
?, ?, ?, ?, ?, ?,
?, ?, ?)");
$args = array(
$orig['dateID'], $orig['empNo'], $orig['registerNo'], $orig['transNo'], $orig['transID'],
$orig['previousPaycardTransactionID'], $orig['processor'], $orig['refNum'],
$orig['live'], $orig['cardType'], 'VOID', $orig['amount'], $orig['PAN'], $orig['issuer'],
$orig['name'], $orig['manual'], $orig['requestDateTime']);
$initR = $this->dbTrans->execute($initQ, $args);
if ($initR === false) {
$log = new \COREPOS\pos\lib\LaneLogger();
$log->debug("SQL error: " . $this->dbTrans->error());
throw new Exception('Error saving void request in PaycardTransactions');
}
$this->last_paycard_transaction_id = $this->dbTrans->insertID();
}
public function findOriginal()
{
$sql = 'SELECT refNum,
xTransactionID,
amount,
xToken as token,
xProcessorRef as processData,
xAcquirerRef AS acqRefData,
xApprovalNumber,
transType AS mode,
manual,
cardType,
dateID, empNo, registerNo, transNo, transID,
previousPaycardTransactionID, processor,
live, amount, PAN, issuer,
name, requestDateTime
FROM PaycardTransactions
WHERE dateID=' . $this->today . '
AND empNo=' . $this->cashierNo . '
AND registerNo=' . $this->original[1] . '
AND transNo=' . $this->original[2] . '
AND transID=' . $this->transID;
$res = $this->dbTrans->query($sql);
if ($res === false || $this->dbTrans->numRows($res) != 1) {
$server = Database::mDataConnect();
$res2 = $server->query($sql);
$log = new \COREPOS\pos\lib\LaneLogger();
//$log->debug($sql);
if ($res2 === false || $server->numRows($res2) != 1) {
throw new Exception('Could not locate original transaction');
}
return $server->fetchRow($res2);
}
return $this->dbTrans->fetchRow($res);
}
/**
On an unsuccessful void attempt zero out the transID field
Normally the PaycardTransactions record for the original transaction and the
reversal have the same transID. This prevents "re-voiding" a transaction (the
processor should, too, but better safe than sorry). If the void attempt fails
zeroing this record out allows for another attempt
*/
public function dropTransID()
{
$prep = $this->dbTrans->prepare('UPDATE PaycardTransactions SET transID=0 WHERE paycardTransactionID=?');
$this->dbTrans->execute($prep, array($this->last_paycard_transaction_id));
}
}