Microweber\Providers\Shop\OrderManager::export_orders PHP Method

    public function export_orders()
    {
        $data = get_orders('no_limit=true&order_completed=1');
        if (!$data) {
            return array('error' => 'You do not have any orders');
        }
        $allowed = array('id', 'created_at', 'created_at', 'amount', 'transaction_id', 'shipping', 'currency', 'is_paid', 'user_ip', 'last_name', 'email', 'country', 'city', 'state', 'zip', 'address', 'phone', 'payment_gw', 'order_status', 'taxes_amount', 'cart', 'transaction_id');
        $export = array();
        foreach ($data as $item) {
            $cart_items = mw()->shop_manager->order_items($item['id']);
            $cart_items_str = mw()->format->array_to_ul($cart_items, 'div', 'span');
            $cart_items_str = strip_tags($cart_items_str, '<span>');
            $cart_items_str = str_replace('</span>', "\r\n", $cart_items_str);
            $cart_items_str = strip_tags($cart_items_str);
            if (!empty($cart_items)) {
                $item['cart'] = $cart_items_str;
            }
            foreach ($item as $key => $value) {
                if (!in_array($key, $allowed)) {
                    unset($item[$key]);
                }
            }
            $export[] = $item;
        }
        if (empty($export)) {
            return;
        }
        // dd($export);
        $filename = 'orders' . '_' . date('Y-m-d_H-i', time()) . uniqid() . '.csv';
        $filename_path = userfiles_path() . 'export' . DS . 'orders' . DS;
        $filename_path_index = userfiles_path() . 'export' . DS . 'orders' . DS . 'index.php';
        if (!is_dir($filename_path)) {
            mkdir_recursive($filename_path);
        }
        if (!is_file($filename_path_index)) {
            @touch($filename_path_index);
        }
        $filename_path_full = $filename_path . $filename;
        // $csv = \League\Csv\Writer::createFromFileObject(new \SplTempFileObject());
        $csv = \League\Csv\Writer::createFromPath($filename_path_full, 'w');
        //to work make sure you have the write permission
        $csv->setEncodingFrom('UTF-8');
        // this probably is not needed?
        $csv->setOutputBOM(\League\Csv\Writer::BOM_UTF8);
        //adding the BOM sequence on output
        //we insert the CSV header
        $csv->insertOne(array_keys(reset($export)));
        $csv->insertAll($export);
        $download = $this->app->url_manager->link_to_file($filename_path_full);
        return array('success' => 'Your file has been exported!', 'download' => $download);
    }