payone_payment.module

<?php

use \Drupal\payone_payment\CreditCardController;
use \Drupal\payone_payment\PaypalECController;
use \Drupal\payone_payment\Statuses;
use \Drupal\payone_payment\Transaction;

/**
 * Implements hook_menu().
 */
function payone_payment_menu() {
  $items['payone-payment/%payone_payment_return_method/%entity_object/%'] = [
    'load arguments' => ['payment'],
    'page callback' => 'payone_payment_return',
    'page arguments' => [1, 2],
    'access callback' => 'payone_payment_return_access',
    'access arguments' => [1, 2, 3],
  ];
  return $items;
}

/**
 * Menu item load callback: Check if this is a valid return method.
 */
function payone_payment_return_method_load($method) {
  if (in_array($method, ['success', 'error', 'back'])) {
    return $method;
  }
  return FALSE; // 404
}

/**
 * Access callback: Check the hash signature.
 */
function payone_payment_return_access($method, \Payment $payment, $hash) {
  return PaypalECController::sign($method, $payment->pid) === $hash;
}

/**
 * Page callback: Return for e-wallet payments.
 */
function payone_payment_return($method, \Payment $payment) {
  // Set the appropriate status. The finish callback takes it from there.
  switch ($method) {
    case 'success':
      $payment->setStatus(new \PaymentStatusItem(PAYMENT_STATUS_SUCCESS));
      break;

    case 'error':
      $payment->setStatus(new \PaymentStatusItem(PAYMENT_STATUS_FAILED));
      break;

    case 'back':
      $payment->setStatus(new \PaymentStatusItem(PAYMENT_STATUS_CANCELLED));
      break;
  }
  $payment->finish();
}

/**
 * Implements hook_payment_method_controller_info().
 */
function payone_payment_payment_method_controller_info() {
  $controllers['payone_payment_credit_card'] = CreditCardController::class;
  $controllers['payone_payment_paypal_ec'] = PaypalECController::class;
  return $controllers;
}

/**
 * Implements hook_payment_status_info().
 */
function payone_payment_payment_status_info() {
  return [
    new PaymentStatusInfo([
      'description' => t('User has been redirected to an external payment page.'),
      'status' => Statuses::REDIRECTED,
      'parent' => PAYMENT_STATUS_PENDING,
      'title' => t('Redirected (waiting for user to return)'),
    ]),
  ];
}

/**
 * Implements hook_theme().
 */
function payone_payment_theme() {
  $items['payone_payment_redirect_info'] = [
    'variables' => ['payment' => NULL],
    'template' => 'payone-payment-redirect-info',
  ];
  return $items;
}

/**
 * Implements hook_payment_delete().
 */
function payone_payment_payment_delete(\Payment $payment) {
  $psiids = array_map(function ($s) {
    return $s->psiid;
  }, $payment->statuses);
  Transaction::deleteIds($psiids);
}

/**
 * Implements hook_d7csp_hosts().
 */
function payone_payment_d7csp_hosts() {
  $hosts['connect-src'][] = 'https://secure.pay1.de';
  $hosts['script-src'][] = 'https://secure.pay1.de';
  return $hosts;
}