battles/classes/Battles/Magic/Sharpen.php

<?php


namespace Battles\Magic;


use Battles\DressedItems;
use Battles\Item;
use Battles\User;
use Krugozor\Database\Mysql\Exception;
use db;

class Sharpen extends Magic
{
    private $magicDifficulty;

    /**
     * Sharpen constructor.
     *
     * @param int $sharpenStrength
     * @param int $magicDifficulty
     *
     * @throws Exception
     */
    public function __construct(int $sharpenStrength, int $magicDifficulty)
    {
        $this->magicDifficulty = $magicDifficulty;
        if ($this->isUsable()) {
            $item = DressedItems::getDressedItemBySlot(Item::ITEM_TYPE_WEAPON, $_SESSION['uid']);
            // Проверяем, что в названии предмета нет цифр и плюсов.
            if (preg_match('/[\W\S]+\+\[?[\d]]?/', $item['name'])) {
                return 'Этот предмет точить нельзя!';
            }
            $newMinPhysicalDamage = $item['add_min_physical_damage'] + $sharpenStrength;
            $newMaxPhysicalDamage = $item['add_max_physical_damage'] + $sharpenStrength;
            $newItemName = $item['name'] . " [+$sharpenStrength]";

            db::c()->query('UPDATE battles.inventory SET name = "?s", add_min_physical_damage = "?s", add_max_physical_damage = "?s" WHERE item_id = ?i ', $newItemName, $newMinPhysicalDamage, $newMaxPhysicalDamage, $item['item_id']);
            return "У вас получилось изготовить предмет $newItemName!";
        } else {
            return $this->status;
        }
    }
    private function isUsable():bool
    {
        $caster = new User($_SESSION['uid']);
        return $this->isNotInBattle($caster) && $this->skillCheck($caster, $this->magicDifficulty);
    }
}