MODX CityAds postback

cityads.class.php

<?php

class cityAds
{
    /** @var modX $modx */
    public $modx;

    /**
     * @param modX $modx
     * @param array $config
     */
    function __construct(modX &$modx, array $config = [])
    {
        $this->modx =& $modx;
        $corePath = MODX_CORE_PATH . 'components/cityads/';

        $this->config = array_merge([
            'corePath' => $corePath,
            'modelPath' => $corePath . 'model/',
            'campaignСode' => $this->modx->getOption('cityads_campaign_code'),
            'postbackKey' => $this->modx->getOption('cityads_postback_key'),
            'url' => $this->modx->getOption('admitad_url', null, 'https://postback.cityads.com/service/postback', true),
        ], $config);
    }

    /**
     * Получение даты и времени оплаты
     */
    public function postbackOrder(msOrder $order)
    {
        if (!$order) {
            $this->modx->log(MODX_LOG_LEVEL_ERROR, '[cityads] error. $order not specified');
            return;
        }

        $uid = $this->getCityAdsUid();

        if (!$uid) {
            $this->modx->log(MODX_LOG_LEVEL_ERROR, '[cityads] error. $uid not specified. Order id: ' . $order->get('id'));
        }

        $products = $order->getMany('Products');

        $prepared = [];

        // объединяем товары с одинаковым id
        foreach ($products as $product) {
            $productId = $product->get('product_id');

            if (isset($prepared[$productId])) {
                $prepared[$productId] = $prepared[$productId] + $product->get('count');
            } else {
                $prepared[$productId] = $product->get('count');
            }
        }

        $basket = [];

        foreach ($prepared as $id => $count) {
            foreach ($products as $product) {
                if ($product->get('product_id') == $id) {
                    $productCategory = '';

                    if ($msProduct = $product->getOne('Product')) {
                        if ($msCategoryMembers = $msProduct->getMany('Categories')) {
                            foreach ($msCategoryMembers as $cat) {
                                if ($msCategory = $cat->getOne('Category')) {
                                    $productCategory = $msCategory->get('pagetitle');
                                    break;
                                }
                            }
                        }
                    }

                    $basket[] = [
                        'pid' => $id,
                        'pn' => $product->get('name'),
                        'up' => $product->get('price'),
                        'pc' => $productCategory,
                        'qty' => $count,
                    ];
                }
            }
        }

        $data = [
            // 'postback_key' => $this->config['postbackKey'],
            'order_id' => $order->get('id'),
            'click_id' => $uid,
            // 'customer_type' => 'new', // Обязателен при разделении выплат по типам пользователя. Стандартные значения: new — новый пользователь, returned — возвращённый пользователь
            'order_total' => $order->get('cost') - $order->get('delivery_cost'),
            'currency' => 'RUR',
            // 'basket' => json_encode($basket, JSON_UNESCAPED_UNICODE),
            'status' => 'new', // Допустимые значения: new – открытый лид, done – одобренный лид, cancel – отмененный лид. done и cancel – окончательные статусы, не могут быть изменены впоследствии
        ];

        $url = $this->config['url'] . '?' . http_build_query($data) . '&basket=' . str_replace(' ', '+', json_encode($basket, JSON_UNESCAPED_UNICODE));
        

        file_get_contents($url);
    }

    public function getCityAdsUid()
    {
        return isset($_COOKIE['_caid']) ? $_COOKIE['_caid'] : null;
    }
}

Usage.php

<?php

switch($modx->event->name) {
    case 'msOnCreateOrder':
        if (!isset($_COOKIE['_a_last_paid_click'])) break;
        
        if ($_COOKIE['_a_last_paid_click'] == 'cityads') {
            $modx->loadClass('cityAds', MODX_CORE_PATH . 'components/cityads/model/', true, true);
            
            $cityAds = new cityAds($modx, []);
            if (!$cityAds) {
                $modx->log(MODX_LOG_LEVEL_ERROR, 'Could not load cityAds class!');
            }
            
            $cityAds->postbackOrder($msOrder);
        }
        break;
}
return;