invoiceninja/app/Utils/Traits/SavesDocuments.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com)
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */

namespace App\Utils\Traits;

use App\Jobs\Util\UploadFile;
use App\Models\Account;
use App\Models\Company;

trait SavesDocuments
{
    public function saveDocuments($document_array, $entity)
    {
        if ($entity instanceof Company) {
            $account = $entity->account;
            $company = $entity;
        } else {
            $account = $entity->company->account;
            $company = $entity->company;
        }

        if (!$account->hasFeature(Account::FEATURE_DOCUMENTS)) {
            return false;
        }

        foreach ($document_array as $document) {
            $document = UploadFile::dispatchNow(
                $document,
                UploadFile::DOCUMENT,
                $entity->user,
                $entity->company,
                $entity
            );
        }
    }
}