1<?php
2namespace DeepCopy\TypeFilter\Spl;
3
4use DeepCopy\DeepCopy;
5use DeepCopy\TypeFilter\TypeFilter;
6
7/**
8 * In PHP 7.4 the storage of an ArrayObject isn't returned as
9 * ReflectionProperty. So we deep copy its array copy.
10 */
11final class ArrayObjectFilter implements TypeFilter
12{
13    /**
14     * @var DeepCopy
15     */
16    private $copier;
17
18    public function __construct(DeepCopy $copier)
19    {
20        $this->copier = $copier;
21    }
22
23    /**
24     * {@inheritdoc}
25     */
26    public function apply($arrayObject)
27    {
28        $clone = clone $arrayObject;
29        foreach ($arrayObject->getArrayCopy() as $k => $v) {
30            $clone->offsetSet($k, $this->copier->copy($v));
31        }
32
33        return $clone;
34    }
35}
36
37