/**
* @param array $fields
*
* @return array
*/
public function createTransaction(array $fields)
{
$sofort = new Sofortueberweisung($this->options['config_key']);
$sofort->setAmount($fields['amount']);
$sofort->setCurrencyCode($fields['currency_code']);
$sofort->setReason($fields['reason'], isset($fields['reason_2']) ? $fields['reason_2'] : '');
$sofort->setSuccessUrl($fields['success_url'], true);
$sofort->setAbortUrl(isset($fields['abort_url']) ? $fields['abort_url'] : $this->options['abort_url']);
$sofort->setNotificationUrl($fields['notification_url'], implode(',', array(self::STATUS_PENDING, self::STATUS_LOSS, self::STATUS_RECEIVED, self::STATUS_REFUNDED, self::STATUS_UNTRACEABLE)));
$sofort->sendRequest();
if ($sofort->isError()) {
$fields['error'] = $sofort->getError();
} else {
$fields['transaction_id'] = $sofort->getTransactionId();
$fields['payment_url'] = $sofort->getPaymentUrl();
}
return $fields;
}
