commerce_stripe.install

<?php
/**
 * @file
 * Contains requirements function for Commerce Stripe.
 */

/**
 * Implements hook_requirements().
 */
function commerce_stripe_requirements($phase) {
  $requirements = array();

  if ($phase == 'runtime') {
    $t = get_t();
    // Check for the Stripe PHP library.
    if (file_exists(libraries_get_path('stripe-php') . '/lib/Stripe.php')) {
      $requirements['commerce_stripe_php'] = array(
        'value' => $t('Installed'),
        'severity' => REQUIREMENT_OK,
      );
    }
    else {
      $requirements['commerce_stripe_php'] = array(
        'value' => $t('Missing!'),
        'severity' => REQUIREMENT_ERROR,
        'description' => $t('Stripe library missing. Download the Stripe library from <a href="@url">https://github.com/stripe/stripe-php</a> and place it in to sites/all/libraries/stripe-php', array('@url' => 'https://github.com/stripe/stripe-php')),
      );
    }
    $requirements['commerce_stripe_php']['title'] = $t('Stripe PHP library');

    // Check for Commerce currency.
    if (in_array(commerce_default_currency(), array('USD', 'CAD', 'EUR', 'GBP', 'AUD', 'CHF'))) {
      $requirements['commerce_stripe_currency'] = array(
        'value' => $t('Valid currency'),
        'severity' => REQUIREMENT_OK,
      );
    }
    else {
      $requirements['commerce_stripe_currency'] = array(
        'value' => $t('Invalid default currency!'),
        'severity' => REQUIREMENT_ERROR,
        'description' => $t('Stripe currently supports only USD, CAD, EUR, GBP, AUD and CHF as a currency.'),
      );
    }
    $requirements['commerce_stripe_currency']['title'] = $t('Stripe currency check');
  }
  return $requirements;
}

/**
 * Implements hook_uninstall().
 */
function commerce_stripe_uninstall() {
  // Uninstall rules configuration.
  $config = rules_config_load('commerce_payment_commerce_stripe');
  if ($config) {
    rules_config_delete(array($config->id));
  }
}