valuesqueue.php

<?php
namespace Bitrix\Iblock\InheritedProperty;
 
class ValuesQueue
{
    protected $db_values = array();
 
    protected static $queues = array();
 
    public static function getInstance($key)
    {
        if (!isset(self::$queues[$key]))
            self::$queues[$key] = new ValuesQueue();
        return self::$queues[$key];
    }
 
    public static function deleteAll()
    {
        foreach (self::$queues as $queue)
        {
            $queue->db_values = array();
        }
    }
 
    public function get($iblockId)
    {
        $ids = array();
        foreach ($this->db_values[$iblockId] as $id => $loaded)
        {
            if ($loaded === false)
                $ids[$id] = intval($id);
        }
        return $ids;
    }
 
    public function set($iblockId, $values)
    {
        foreach ($this->db_values[$iblockId] as $id => $loaded)
        {
            if (isset($values[$id]))
                $this->db_values[$iblockId][$id] = $values[$id];
            else
                $this->db_values[$iblockId][$id] = array();
        }
    }
 
    public function addElement($iblockId, $id)
    {
        if (!isset($this->db_values[$iblockId]))
        {
            $this->db_values[$iblockId] = array();
        }
 
        if (!isset($this->db_values[$iblockId][$id]))
        {
            $this->db_values[$iblockId][$id] = false;
        }
    }
 
    public function deleteElement($iblockId, $id)
    {
        unset($this->db_values[$iblockId][$id]);
    }
 
    public function getElement($iblockId, $id)
    {
        return $this->db_values[$iblockId][$id];
    }
 
    public function setElement($iblockId, $id, $value)
    {
        $this->db_values[$iblockId][$id] = $value;
    }
}