filterabledictionary.php

<?php
namespace Bitrix\Main\Type;
 
class FilterableDictionary
    extends Dictionary
{
    protected $name;
 
    protected $arRawValues = array();
 
    protected $arFilters = array();
 
    public function __construct(array $values, $name = null)
    {
        $this->values = $this->arRawValues = $values;
        $this->name = $name;
    }
 
    public function addFilter(IDictionaryFilter $filter)
    {
        $this->values = $filter->filterArray($this->values, $this->name);
        $this->arFilters[] = $filter;
    }
 
    public function getRaw($name)
    {
        if (isset($this->arRawValues[$name]) || array_key_exists($name, $this->arRawValues))
            return $this->arRawValues[$name];
 
        return null;
    }
 
    public function offsetSet($offset, $value)
    {
        $this->values[$offset] = $this->arRawValues[$offset] = $value;
        foreach ($this->arFilters as $filter)
            $this->values[$offset] = $filter->filter($this->values[$offset], $this->name."[".$offset."]", $this->values);
    }
 
    public function offsetUnset($offset): void
    {
        unset($this->values[$offset]);
        unset($this->arRawValues[$offset]);
    }
}