Eloquent\Dialect\Json::addHintedAttributes PHP Method

    public function addHintedAttributes()
    {
        foreach ($this->hintedJsonAttributes as $col => $structure) {
            if (!$this->showJsonColumns) {
                $this->hidden[] = $col;
            }
            if (json_decode($structure) === null) {
                throw new InvalidJsonException();
            }
            $obj = json_decode($structure);
            if (is_object($obj)) {
                foreach ($obj as $key => $value) {
                    $this->flagJsonAttribute($key, $col);
                    if ($this->showJsonAttributes) {
                        $this->appends[] = $key;
                    }
                }
            }
        }
    }