public function willRefundCharge(PhabricatorUser $actor, PhortunePaymentProvider $provider, PhortuneCharge $charge, PhortuneCurrency $amount)
{
if (!$amount->isPositive()) {
throw new Exception(pht('Trying to refund non-positive amount of money!'));
}
if ($amount->isGreaterThan($charge->getAmountRefundableAsCurrency())) {
throw new Exception(pht('Trying to refund more money than remaining on charge!'));
}
if ($charge->getRefundedChargePHID()) {
throw new Exception(pht('Trying to refund a refund!'));
}
if ($charge->getStatus() !== PhortuneCharge::STATUS_CHARGED && $charge->getStatus() !== PhortuneCharge::STATUS_HOLD) {
throw new Exception(pht('Trying to refund an uncharged charge!'));
}
$refund_charge = PhortuneCharge::initializeNewCharge()->setAccountPHID($this->getAccount()->getPHID())->setCartPHID($this->getPHID())->setAuthorPHID($actor->getPHID())->setMerchantPHID($this->getMerchant()->getPHID())->setProviderPHID($provider->getProviderConfig()->getPHID())->setPaymentMethodPHID($charge->getPaymentMethodPHID())->setRefundedChargePHID($charge->getPHID())->setAmountAsCurrency($amount->negate());
$charge->openTransaction();
$charge->beginReadLocking();
$copy = clone $charge;
$copy->reload();
if ($copy->getRefundingPHID() !== null) {
throw new Exception(pht('Trying to refund a charge which is already refunding!'));
}
$refund_charge->save();
$charge->setRefundingPHID($refund_charge->getPHID());
$charge->save();
$charge->endReadLocking();
$charge->saveTransaction();
return $refund_charge;
}
public function updateCharge(PhortuneCharge $charge)
{
$transaction_id = $charge->getMetadataValue('paypal.transactionID');
if (!$transaction_id) {
throw new Exception(pht('Charge has no transaction ID!'));
}
$params = array('TRANSACTIONID' => $transaction_id);
$result = $this->newPaypalAPICall()->setRawPayPalQuery('GetTransactionDetails', $params)->resolve();
$is_charge = false;
$is_fail = false;
switch ($result['PAYMENTSTATUS']) {
case 'Processed':
case 'Completed':
case 'Completed-Funds-Held':
$is_charge = true;
break;
case 'Partially-Refunded':
case 'Refunded':
case 'Reversed':
case 'Canceled-Reversal':
// TODO: Handle these.
return;
case 'In-Progress':
case 'Pending':
// TODO: Also handle these better?
return;
case 'Denied':
case 'Expired':
case 'Failed':
case 'None':
case 'Voided':
default:
$is_fail = true;
break;
}
if ($charge->getStatus() == PhortuneCharge::STATUS_HOLD) {
$cart = $charge->getCart();
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
if ($is_charge) {
$cart->didApplyCharge($charge);
} else {
if ($is_fail) {
$cart->didFailCharge($charge);
}
}
unset($unguarded);
}
}