Destiny\Xur::__construct PHP Method

    public function __construct(array $properties)
    {
        if (isset($properties['saleItemCategories']) && is_array($properties['saleItemCategories'])) {
            $categories = [];
            foreach ($properties['saleItemCategories'] as $saleItemCategory) {
                $categories[$saleItemCategory['categoryIndex']] = new XurCategory($saleItemCategory);
            }
            $properties['itemCategories'] = $categories;
        }
        parent::__construct($properties);
    }