/**
* before a new payment, process credit card payments with 3rd party processor
* if adding a credit card payment is detected and fails, do not save the payment
*
* (non-PHPdoc)
*
* @see \PhalconRest\API\Entity::beforeSave()
*/
function beforeSave($object, $id)
{
if ($object->mode == 'credit') {
$processor = $this->getDI()->get('paymentProcessor');
if ($object->card_id > 0) {
$card = \PhalconRest\Models\Cards::findFirst($object->card_id);
$account = \PhalconRest\Models\Accounts::findFirst($object->account_id);
if (!$card->external_id or $card->external_id == null) {
// error, need a valid external_id in order to process the credit card
// consider adding the card on the fly?
throw new \Exception('Selected card does not have enough information to process.');
}
$object->external_id = $processor->chargeCard(['card_id' => $card->external_id, 'amount' => $object->amount, 'account_id' => $account->external_id]);
} else {
// must be a new card to charge
$object->external_id = $processor->chargeCard((array) $object);
}
}
if ($object->mode == 'refund' and isset($id)) {
// see if the save is going FROM card to refund and apply refund logic
$payment = \PhalconRest\Models\Payments::findFirst($id);
if ($payment->mode == 'credit') {
$processor = $this->getDI()->get('paymentProcessor');
$refund_id = $processor->refundCharge(['charge_id' => $object->external_id]);
$object->refund_id = $refund_id;
$object->refunded_on = date('Y-m-d');
}
}
return $object;
}
/**
* find an existing card in the stripe system
*
* (non-PHPdoc)
*
* @see \PhalconRest\Libraries\Payments\Processor::findCustomer()
*/
public function findCard($external_id, $force_api_call = false)
{
// simple validation
if (strlen($external_id) < 5) {
throw new \Exception('external_id is not long enough');
}
if (!strstr($external_id, 'card_')) {
throw new \Exception('invalid stripe external_id');
}
// consult w/ cache first
if (!$force_api_call) {
if (isset($this->cachedCustomers[$external_id])) {
return $this->cachedCustomers[$external_id];
}
}
// either force is true or the cache missed, pull from api
try {
// load customer record in order to request related card record
$card = \PhalconRest\Models\Cards::findFirst("external_id = '{$external_id}'");
$account = $card->Accounts;
$customer = $this->findCustomer($account->external_id);
$card = $customer->sources->retrieve($external_id);
if ($card and $card->delete != true) {
$this->cachedCards[$card->id] = $card;
return $card;
}
} catch (\Stripe\Error\Base $e) {
$this->handleStripeError($e);
}
// if a customer record is not found, return false
return false;
}
/**
* a simple point of entry to test out logic in smores
* placed here since it is a non-secure controller and route
*/
public function scratch1()
{
$processor = $this->getDI()->get('paymentProcessor');
$account = \PhalconRest\Models\Accounts::findFirst(103);
$accountExternalId = $processor->createCustomer($account);
$card = \PhalconRest\Models\Cards::findFirst(4);
$cardExternalId = $processor->createCard($accountExternalId, $card, '4242424242424242', '123');
return ['accountExternalId' => $accountExternalId, 'cardExternalId' => $cardExternalId];
}