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

IndefiniteLengthMapObject.php in Defender Security – Malware Scanner, Login Security & Firewall 5.5.1, at vendor/spomky-labs/cbor-php/src/IndefiniteLengthMapObject.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, MapItem>
28	* @final
29	*/
30	class IndefiniteLengthMapObject extends AbstractCBORObject implements Countable, IteratorAggregate, Normalizable, ArrayAccess
31	{
32	private const MAJOR_TYPE = self::MAJOR_TYPE_MAP;
33
34	private const ADDITIONAL_INFORMATION = self::LENGTH_INDEFINITE;
35
36	/**
37	* @var MapItem[]
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->getKey();
51	$result .= (string) $object->getValue();
52	}
53
54	return $result . "\xFF";
55	}
56
57	public static function create(): self
58	{
59	return new self();
60	}
61
62	/**
63	* @deprecated The method will be removed on v3.0. Please use "add" instead
64	*/
65	public function append(CBORObject $key, CBORObject $value): self
66	{
67	return $this->add($key, $value);
68	}
69
70	public function add(CBORObject $key, CBORObject $value): self
71	{
72	if (! $key instanceof Normalizable) {
73	throw new InvalidArgumentException('Invalid key. Shall be normalizable');
74	}
75	$this->data[$key->normalize()] = MapItem::create($key, $value);
76
77	return $this;
78	}
79
80	/**
81	* @param int\|string $key
82	*/
83	public function has($key): bool
84	{
85	return array_key_exists($key, $this->data);
86	}
87
88	/**
89	* @param int\|string $index
90	*/
91	public function remove($index): self
92	{
93	if (! $this->has($index)) {
94	return $this;
95	}
96	unset($this->data[$index]);
97	$this->data = array_values($this->data);
98
99	return $this;
100	}
101
102	/**
103	* @param int\|string $index
104	*/
105	public function get($index): CBORObject
106	{
107	if (! $this->has($index)) {
108	throw new InvalidArgumentException('Index not found.');
109	}
110
111	return $this->data[$index]->getValue();
112	}
113
114	public function set(MapItem $object): self
115	{
116	$key = $object->getKey();
117	if (! $key instanceof Normalizable) {
118	throw new InvalidArgumentException('Invalid key. Shall be normalizable');
119	}
120
121	$this->data[$key->normalize()] = $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, MapItem>
136	*/
137	public function getIterator(): Iterator
138	{
139	return new ArrayIterator($this->data);
140	}
141
142	/**
143	* @return mixed[]
144	*/
145	public function normalize(): array
146	{
147	return array_reduce($this->data, static function (array $carry, MapItem $item): array {
148	$key = $item->getKey();
149	if (! $key instanceof Normalizable) {
150	throw new InvalidArgumentException('Invalid key. Shall be normalizable');
151	}
152	$valueObject = $item->getValue();
153	$carry[$key->normalize()] = $valueObject instanceof Normalizable ? $valueObject->normalize() : $valueObject;
154
155	return $carry;
156	}, []);
157	}
158
159	/**
160	* @deprecated The method will be removed on v3.0. Please rely on the CBOR\Normalizable interface
161	*
162	* @return mixed[]
163	*/
164	public function getNormalizedData(bool $ignoreTags = false): array
165	{
166	return array_reduce($this->data, static function (array $carry, MapItem $item) use ($ignoreTags): array {
167	$key = $item->getKey();
168	$valueObject = $item->getValue();
169	$carry[$key->getNormalizedData($ignoreTags)] = $valueObject->getNormalizedData($ignoreTags);
170
171	return $carry;
172	}, []);
173	}
174
175	public function offsetExists($offset): bool
176	{
177	return $this->has($offset);
178	}
179
180	public function offsetGet($offset): CBORObject
181	{
182	return $this->get($offset);
183	}
184
185	public function offsetSet($offset, $value): void
186	{
187	if (! $offset instanceof CBORObject) {
188	throw new InvalidArgumentException('Invalid key');
189	}
190	if (! $value instanceof CBORObject) {
191	throw new InvalidArgumentException('Invalid value');
192	}
193
194	$this->set(MapItem::create($offset, $value));
195	}
196
197	public function offsetUnset($offset): void
198	{
199	$this->remove($offset);
200	}
201	}
202