game/_incl_data/class/ItemModel.php

<?php

use Core\Db;

/** Предметы которые никому не принадлежат. Не перепутай! */
class ItemModel
{
    private $item;
    public function __construct(int $id)
    {
        $this->item = Db::getRow('select * from items_main where id = ?', [$id]);
    }

    public static function getItemData(int $id): string
    {
        return Db::getValue('select data from items_main_data where items_id = ?', [$id]);
    }

    public function getName()
    {
        return $this->item['name'];
    }

    public function getImage()
    {
        return $this->item['img'];
    }

    public static function getNameById(int $id): string
    {
        $name = Db::getValue('select name from items_main where id = ?', [$id]);
        return $name ?: '';
    }
}