defender-security / vendor / spomky-labs / cbor-php / src / IndefiniteLengthListObject.php

IndefiniteLengthListObject.php in Defender Security – Malware Scanner, Login Security & Firewall 5.4.0, at vendor/spomky-labs/cbor-php/src/IndefiniteLengthListObject.php

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1	<?php
2
3	declare(strict_types=1);
4
5	/*
6	* The MIT License (MIT)
7	*
8	* Copyright (c) 2018-2020 Spomky-Labs
9	*
10	* This software may be modified and distributed under the terms
11	* of the MIT license. See the LICENSE file for details.
12	*/
13
14	namespace CBOR;
15
16	use function array_key_exists;
17	use ArrayAccess;
18	use ArrayIterator;
19	use function count;
20	use Countable;
21	use InvalidArgumentException;
22	use Iterator;
23	use IteratorAggregate;
24
25	/**
26	* @phpstan-implements ArrayAccess<int, CBORObject>
27	* @phpstan-implements IteratorAggregate<int, CBORObject>
28	* @final
29	*/
30	class IndefiniteLengthListObject extends AbstractCBORObject implements Countable, IteratorAggregate, Normalizable, ArrayAccess
31	{
32	private const MAJOR_TYPE = self::MAJOR_TYPE_LIST;
33
34	private const ADDITIONAL_INFORMATION = self::LENGTH_INDEFINITE;
35
36	/**
37	* @var CBORObject[]
38	*/
39	private $data = [];
40
41	public function __construct()
42	{
43	parent::__construct(self::MAJOR_TYPE, self::ADDITIONAL_INFORMATION);
44	}
45
46	public function __toString(): string
47	{
48	$result = parent::__toString();
49	foreach ($this->data as $object) {
50	$result .= (string) $object;
51	}
52
53	return $result . "\xFF";
54	}
55
56	public static function create(): self
57	{
58	return new self();
59	}
60
61	/**
62	* @return mixed[]
63	*/
64	public function normalize(): array
65	{
66	return array_map(static function (CBORObject $object) {
67	return $object instanceof Normalizable ? $object->normalize() : $object;
68	}, $this->data);
69	}
70
71	/**
72	* @deprecated The method will be removed on v3.0. Please rely on the CBOR\Normalizable interface
73	*
74	* @return mixed[]
75	*/
76	public function getNormalizedData(bool $ignoreTags = false): array
77	{
78	return array_map(static function (CBORObject $object) use ($ignoreTags) {
79	return $object->getNormalizedData($ignoreTags);
80	}, $this->data);
81	}
82
83	public function add(CBORObject $item): self
84	{
85	$this->data[] = $item;
86
87	return $this;
88	}
89
90	public function has(int $index): bool
91	{
92	return array_key_exists($index, $this->data);
93	}
94
95	public function remove(int $index): self
96	{
97	if (! $this->has($index)) {
98	return $this;
99	}
100	unset($this->data[$index]);
101	$this->data = array_values($this->data);
102
103	return $this;
104	}
105
106	public function get(int $index): CBORObject
107	{
108	if (! $this->has($index)) {
109	throw new InvalidArgumentException('Index not found.');
110	}
111
112	return $this->data[$index];
113	}
114
115	public function set(int $index, CBORObject $object): self
116	{
117	if (! $this->has($index)) {
118	throw new InvalidArgumentException('Index not found.');
119	}
120
121	$this->data[$index] = $object;
122
123	return $this;
124	}
125
126	/**
127	* @deprecated The method will be removed on v3.0. No replacement
128	*/
129	public function count(): int
130	{
131	return count($this->data);
132	}
133
134	/**
135	* @return Iterator<int, CBORObject>
136	*/
137	public function getIterator(): Iterator
138	{
139	return new ArrayIterator($this->data);
140	}
141
142	public function offsetExists($offset): bool
143	{
144	return $this->has($offset);
145	}
146
147	public function offsetGet($offset): CBORObject
148	{
149	return $this->get($offset);
150	}
151
152	public function offsetSet($offset, $value): void
153	{
154	if ($offset === null) {
155	$this->add($value);
156
157	return;
158	}
159
160	$this->set($offset, $value);
161	}
162
163	public function offsetUnset($offset): void
164	{
165	$this->remove($offset);
166	}
167	}
168