invoiceninja/app/Ninja/Import/Wave/VendorTransformer.php

<?php namespace App\Ninja\Import\Wave;

use App\Ninja\Import\BaseTransformer;
use League\Fractal\Resource\Item;
// vendor
class VendorTransformer extends BaseTransformer
{
    public function transform($data)
    {
        if ($this->hasVendor($data->customer_name)) {
            return false;
        }

        return new Item($data, function ($data) {
            return [
                'name' => $data->customer_name,
                'id_number' => $data->account_number,
                'work_phone' => $data->phone,
                'website' => $data->website,
                'address1' => $data->address_line_1,
                'address2' => $data->address_line_2,
                'city' => $data->city,
                'state' => $data->provincestate,
                'postal_code' => $data->postal_codezip_code,
                'private_notes' => $data->delivery_instructions,
                'contacts' => [
                    [
                        'first_name' => $data->contact_first_name,
                        'last_name' => $data->contact_last_name,
                        'email' => $data->email,
                        'phone' => $data->mobile,
                    ],
                ],
                'country_id' => $this->getCountryId($data->country),
            ];
        });
    }
}