App\Ninja\Import\Harvest\ContactTransformer::transform PHP Method

    public function transform($data)
    {
        if (!$this->hasClient($data->client)) {
            return false;
        }
        return new Item($data, function ($data) {
            return ['client_id' => $this->getClientId($data->client), 'first_name' => $this->getString($data, 'first_name'), 'last_name' => $this->getString($data, 'last_name'), 'email' => $this->getString($data, 'email'), 'phone' => $this->getString($data, 'office_phone') ?: $this->getString($data, 'mobile_phone')];
        });
    }