SahusoftCom\EloquentImageMutator\EloquentImageMutatorTrait::getAttributeValue PHP Method

    public function getAttributeValue($key)
    {
        $value = parent::getAttributeValue($key);
        if (in_array($key, $this->image_fields)) {
            $value = $this->retrievePhotoFieldValue($key, $value);
            if (!file_exists(public_path() . $value->original->url) || empty($value->original->url)) {
                $value = ImageService::getImageObject();
                $this->attributes[$key] = $value->toJson();
            }
        }
        return $value;
    }