我想更改上传图像的名称。这是我的php代码。我正在做一个简单的电子商务网站。如果有人可以帮助我如何添加代码来更改图像的名称并将其保存到我的数据库中。非常感谢。

 /*
 * Upload files.
 */
if (!empty($_FILES)) {
    if (isset($_FILES['file']['error'])) {
        foreach ($_FILES['file']['error'] as $uploadedFileKey => $uploadedFileError) {
            if ($uploadedFileError === UPLOAD_ERR_NO_FILE) {
                $errors[] = 'You did not provide any files.';
            } elseif ($uploadedFileError === UPLOAD_ERR_OK) {
                $uploadedFileName = basename($_FILES['file']['name'][$uploadedFileKey]);

                if ($_FILES['file']['size'][$uploadedFileKey] <= UPLOAD_MAX_FILE_SIZE) {
                    $uploadedFileType = $_FILES['file']['type'][$uploadedFileKey];
                    $uploadedFileTempName = $_FILES['file']['tmp_name'][$uploadedFileKey];

                    $uploadedFilePath = rtrim(UPLOAD_DIR, '/') . '/' . $uploadedFileName;

                    if (in_array($uploadedFileType, $allowedMimeTypes)) {
                        if (!move_uploaded_file($uploadedFileTempName, $uploadedFilePath)) {
                            $errors[] = 'The file "' . $uploadedFileName . '" could not be uploaded.';
                        } else {
                            $filenamesToSave[] = $uploadedFilePath;
                        }
                    } else {
                        $errors[] = 'The extension of the file "' . $uploadedFileName . '" is not valid. Allowed extensions: JPG, JPEG, PNG, or GIF.';
                    }
                } else {
                    $errors[] = 'The size of the file "' . $uploadedFileName . '" must be of max. ' . (UPLOAD_MAX_FILE_SIZE / 10240) . ' KB';
                }
            }
        }
    }
}