defender-security / lib / packages / CBOR / MapObject.php

MapObject.php in Defender Security – Malware Scanner, Login Security & Firewall 6.3.0, at lib/packages/CBOR/MapObject.php

218 lines 5.6 KB

Raw Download Zip

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 WP_DEFENDER_VENDOR\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, MapItem>
28	*/
29	final class MapObject extends AbstractCBORObject implements Countable, IteratorAggregate, Normalizable, ArrayAccess
30	{
31	private const MAJOR_TYPE = self::MAJOR_TYPE_MAP;
32
33	/**
34	* @var MapItem[]
35	*/
36	private $data;
37
38	/**
39	* @var string\|null
40	*/
41	private $length;
42
43	/**
44	* @param MapItem[] $data
45	*/
46	public function __construct(array $data = [])
47	{
48	[$additionalInformation, $length] = LengthCalculator::getLengthOfArray($data);
49	array_map(static function ($item): void {
50	if (! $item instanceof MapItem) {
51	throw new InvalidArgumentException('The list must contain only MapItem objects.');
52	}
53	}, $data);
54
55	parent::__construct(self::MAJOR_TYPE, $additionalInformation);
56	$this->data = $data;
57	$this->length = $length;
58	}
59
60	public function __toString(): string
61	{
62	$result = parent::__toString();
63	if ($this->length !== null) {
64	$result .= $this->length;
65	}
66	foreach ($this->data as $object) {
67	$result .= $object->getKey()
68	->__toString()
69	;
70	$result .= $object->getValue()
71	->__toString()
72	;
73	}
74
75	return $result;
76	}
77
78	/**
79	* @param MapItem[] $data
80	*/
81	public static function create(array $data = []): self
82	{
83	return new self($data);
84	}
85
86	public function add(CBORObject $key, CBORObject $value): self
87	{
88	if (! $key instanceof Normalizable) {
89	throw new InvalidArgumentException('Invalid key. Shall be normalizable');
90	}
91	$this->data[$key->normalize()] = MapItem::create($key, $value);
92	[$this->additionalInformation, $this->length] = LengthCalculator::getLengthOfArray($this->data);
93
94	return $this;
95	}
96
97	/**
98	* @param int\|string $key
99	*/
100	public function has($key): bool
101	{
102	return array_key_exists($key, $this->data);
103	}
104
105	/**
106	* @param int\|string $index
107	*/
108	public function remove($index): self
109	{
110	if (! $this->has($index)) {
111	return $this;
112	}
113	unset($this->data[$index]);
114	$this->data = array_values($this->data);
115	[$this->additionalInformation, $this->length] = LengthCalculator::getLengthOfArray($this->data);
116
117	return $this;
118	}
119
120	/**
121	* @param int\|string $index
122	*/
123	public function get($index): CBORObject
124	{
125	if (! $this->has($index)) {
126	throw new InvalidArgumentException('Index not found.');
127	}
128
129	return $this->data[$index]->getValue();
130	}
131
132	public function set(MapItem $object): self
133	{
134	$key = $object->getKey();
135	if (! $key instanceof Normalizable) {
136	throw new InvalidArgumentException('Invalid key. Shall be normalizable');
137	}
138
139	$this->data[$key->normalize()] = $object;
140	[$this->additionalInformation, $this->length] = LengthCalculator::getLengthOfArray($this->data);
141
142	return $this;
143	}
144
145	public function count(): int
146	{
147	return count($this->data);
148	}
149
150	/**
151	* @return Iterator<int, MapItem>
152	*/
153	public function getIterator(): Iterator
154	{
155	return new ArrayIterator($this->data);
156	}
157
158	/**
159	* @return array<int\|string, mixed>
160	*/
161	public function normalize(): array
162	{
163	return array_reduce($this->data, static function (array $carry, MapItem $item): array {
164	$key = $item->getKey();
165	if (! $key instanceof Normalizable) {
166	throw new InvalidArgumentException('Invalid key. Shall be normalizable');
167	}
168	$valueObject = $item->getValue();
169	$carry[$key->normalize()] = $valueObject instanceof Normalizable ? $valueObject->normalize() : $valueObject;
170
171	return $carry;
172	}, []);
173	}
174
175	/**
176	* @deprecated The method will be removed on v3.0. Please rely on the WP_DEFENDER_VENDOR\CBOR\Normalizable interface
177	*
178	* @return array<int\|string, mixed>
179	*/
180	public function getNormalizedData(bool $ignoreTags = false): array
181	{
182	return array_reduce($this->data, static function (array $carry, MapItem $item) use ($ignoreTags): array {
183	$key = $item->getKey();
184	$valueObject = $item->getValue();
185	$carry[$key->getNormalizedData($ignoreTags)] = $valueObject->getNormalizedData($ignoreTags);
186
187	return $carry;
188	}, []);
189	}
190
191	public function offsetExists($offset): bool
192	{
193	return $this->has($offset);
194	}
195
196	public function offsetGet($offset): CBORObject
197	{
198	return $this->get($offset);
199	}
200
201	public function offsetSet($offset, $value): void
202	{
203	if (! $offset instanceof CBORObject) {
204	throw new InvalidArgumentException('Invalid key');
205	}
206	if (! $value instanceof CBORObject) {
207	throw new InvalidArgumentException('Invalid value');
208	}
209
210	$this->set(MapItem::create($offset, $value));
211	}
212
213	public function offsetUnset($offset): void
214	{
215	$this->remove($offset);
216	}
217	}
218