pool.php

<?php
namespace Bitrix\Sale\Internals;
 
use Bitrix\Sale;
 
class Pool
{
    protected $quantities = array();
 
    protected $items = array();
 
    public function __construct()
    {
    }
 
    public function get($code)
    {
        if (
            isset($this->quantities[$code])
            && is_array($this->quantities[$code])
        )
        {
            return array_sum($this->quantities[$code]);
        }
 
        return null;
    }
 
    public function getByStore($code, $storeId)
    {
        if (isset($this->quantities[$code][$storeId]))
        {
            return $this->quantities[$code][$storeId];
        }
 
        return 0;
    }
 
    public function set($code, $quantity)
    {
        $storeId = Sale\Configuration::getDefaultStoreId();
 
        if (!isset($this->quantities[$code][$storeId]))
        {
            $this->quantities[$code][$storeId] = 0;
        }
 
        $this->quantities[$code][$storeId] = $quantity;
    }
 
    public function setByStore($code, $storeId, $quantity)
    {
        if (!isset($this->quantities[$code][$storeId]))
        {
            $this->quantities[$code][$storeId] = 0;
        }
 
        $this->quantities[$code][$storeId] = $quantity;
    }
 
    public function delete($code)
    {
        if (isset($this->quantities[$code]))
        {
            unset($this->quantities[$code]);
        }
    }
 
    public function deleteByStore($code, $storeId)
    {
        if (isset($this->quantities[$code][$storeId]))
        {
            unset($this->quantities[$code][$storeId]);
        }
    }
 
    public function addItem($code, $item)
    {
        if (!array_key_exists($code, $this->items))
        {
            $this->items[$code] = $item;
        }
    }
 
    public function getQuantities()
    {
        $result = [];
        foreach ($this->quantities as $code => $item)
        {
            $result[$code] = array_sum($item);
        }
 
        return $result;
    }
 
    public function getQuantitiesWithStore()
    {
        return $this->quantities;
    }
 
    public function getItems()
    {
        return $this->items;
    }
}