/** * Upload image to cloud. * * @param mixed $source * @param string $publicId * @param array $uploadOptions * @param array $tags * @return \JD\Cloudder\CloudinaryWrapper * @static */ public static function upload($source, $publicId = null, $uploadOptions = array(), $tags = array()) { return \JD\Cloudder\CloudinaryWrapper::upload($source, $publicId, $uploadOptions, $tags); }