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1<?php declare(strict_types=1);
2/*
3 * This file is part of Aplus Framework Config Library.
4 *
5 * (c) Natan Felles <natanfelles@gmail.com>
6 *
7 * For the full copyright and license information, please view the LICENSE
8 * file that was distributed with this source code.
9 */
10namespace Framework\Config\Parsers\Extra;
11
12/**
13 * Class JsonXMLElement.
14 *
15 * @see \Framework\Config\Parsers\XmlParser
16 *
17 * @package config
18 */
19class JsonXMLElement extends \SimpleXMLElement implements \JsonSerializable
20{
21    /**
22     * @return array<mixed>|string
23     */
24    public function jsonSerialize() : array | string
25    {
26        $data = [];
27        foreach ($this as $name => $element) {
28            $name = (string) $name;
29            if ( ! isset($data[$name])) {
30                $data[$name] = $element;
31                continue;
32            }
33            if ( ! \is_array($data[$name])) {
34                $data[$name] = [$data[$name]];
35            }
36            $data[$name][] = $element;
37        }
38        $text = \trim((string) $this);
39        if (($text !== '') && empty($data)) {
40            $data = $text;
41        }
42        return $data;
43    }
44}