Fieldmanager_Field::set_options PHP Method

    public function set_options($label, $options)
    {
        if (is_array($label)) {
            $options = $label;
        } else {
            $options['label'] = $label;
        }
        // Get all the public properties for this object
        $properties = call_user_func('get_object_vars', $this);
        foreach ($options as $key => $value) {
            if (array_key_exists($key, $properties)) {
                $this->{$key} = $value;
            } elseif (self::$debug) {
                $message = sprintf(__('You attempted to set a property "%1$s" that is nonexistant or invalid for an instance of "%2$s" named "%3$s".', 'fieldmanager'), $key, get_class($this), !empty($options['name']) ? $options['name'] : 'NULL');
                throw new FM_Developer_Exception(esc_html($message));
            }
        }
        // If this is a single field with a limit of 1, serialize_data has no impact
        if (!$this->serialize_data && !$this->is_group() && 1 == $this->limit) {
            $this->serialize_data = true;
        }
        // Cannot use serialize_data => false with index => true
        if (!$this->serialize_data && $this->index) {
            throw new FM_Developer_Exception(esc_html__('You cannot use `"serialize_data" => false` with `"index" => true`', 'fieldmanager'));
        }
    }