sMailCampaignsGetDetail example

/** * @deprecated in 5.6, will be private in 5.8 * * Returns mailing details by mailing id. * * @param int $id * * @return array */
    public function getMailingDetails($id)
    {
        $details = Shopware()->Modules()->Marketing()->sMailCampaignsGetDetail((int) $id);
        if (!\is_array($details)) {
            return [];
        }

        foreach ($details['containers'] as $key => $container) {
            if ($container['type'] === Container::TYPE_VOUCHER) {
                if (!empty($container['value'])) {
                    $details['voucher'] = $container['value'];
                }
                $details['containers'][$key]['type'] = Container::TYPE_TEXT;
            }