StreamWrapper.php — Booking for Appointments and Events Calendar – Amelia 2.4.6

ameliabooking / vendor / guzzlehttp / psr7 / src / StreamWrapper.php

ameliabooking / vendor / guzzlehttp / psr7 / src Last commit date

StreamWrapper.php

208 lines

1	<?php
2
3	declare(strict_types=1);
4
5	namespace AmeliaVendor\GuzzleHttp\Psr7;
6
7	use AmeliaVendor\Psr\Http\Message\StreamInterface;
8
9	/**
10	* Converts Guzzle streams into PHP stream resources.
11	*
12	* @see https://www.php.net/streamwrapper
13	*/
14	final class StreamWrapper
15	{
16	/** @var resource */
17	public $context;
18
19	/** @var StreamInterface */
20	private $stream;
21
22	/** @var string r, r+, or w */
23	private $mode;
24
25	/**
26	* Returns a resource representing the stream.
27	*
28	* @param StreamInterface $stream The stream to get a resource for
29	*
30	* @return resource
31	*
32	* @throws \InvalidArgumentException if stream is not readable or writable
33	*/
34	public static function getResource(StreamInterface $stream)
35	{
36	self::register();
37
38	if ($stream->isReadable()) {
39	$mode = $stream->isWritable() ? 'r+' : 'r';
40	} elseif ($stream->isWritable()) {
41	$mode = 'w';
42	} else {
43	throw new \InvalidArgumentException('The stream must be readable, '
44	.'writable, or both.');
45	}
46
47	return fopen('guzzle://stream', $mode, false, self::createStreamContext($stream));
48	}
49
50	/**
51	* Creates a stream context that can be used to open a stream as a php stream resource.
52	*
53	* @return resource
54	*/
55	public static function createStreamContext(StreamInterface $stream)
56	{
57	return stream_context_create([
58	'guzzle' => ['stream' => $stream],
59	]);
60	}
61
62	/**
63	* Registers the stream wrapper if needed
64	*/
65	public static function register(): void
66	{
67	if (!in_array('guzzle', stream_get_wrappers())) {
68	stream_wrapper_register('guzzle', __CLASS__);
69	}
70	}
71
72	public function stream_open(string $path, string $mode, int $options, ?string &$opened_path = null): bool
73	{
74	$options = stream_context_get_options($this->context);
75
76	if (!isset($options['guzzle']['stream'])) {
77	return false;
78	}
79
80	$this->mode = $mode;
81	$this->stream = $options['guzzle']['stream'];
82
83	return true;
84	}
85
86	public function stream_read(int $count): string
87	{
88	return $this->stream->read($count);
89	}
90
91	public function stream_write(string $data): int
92	{
93	return $this->stream->write($data);
94	}
95
96	public function stream_tell(): int
97	{
98	return $this->stream->tell();
99	}
100
101	public function stream_eof(): bool
102	{
103	return $this->stream->eof();
104	}
105
106	public function stream_seek(int $offset, int $whence): bool
107	{
108	$this->stream->seek($offset, $whence);
109
110	return true;
111	}
112
113	/**
114	* @return resource\|false
115	*/
116	public function stream_cast(int $cast_as)
117	{
118	$stream = clone $this->stream;
119	$resource = $stream->detach();
120
121	return $resource ?? false;
122	}
123
124	/**
125	* @return array{
126	* dev: int,
127	* ino: int,
128	* mode: int,
129	* nlink: int,
130	* uid: int,
131	* gid: int,
132	* rdev: int,
133	* size: int,
134	* atime: int,
135	* mtime: int,
136	* ctime: int,
137	* blksize: int,
138	* blocks: int
139	* }\|false
140	*/
141	public function stream_stat()
142	{
143	if ($this->stream->getSize() === null) {
144	return false;
145	}
146
147	static $modeMap = [
148	'r' => 33060,
149	'rb' => 33060,
150	'r+' => 33206,
151	'w' => 33188,
152	'wb' => 33188,
153	];
154
155	return [
156	'dev' => 0,
157	'ino' => 0,
158	'mode' => $modeMap[$this->mode],
159	'nlink' => 0,
160	'uid' => 0,
161	'gid' => 0,
162	'rdev' => 0,
163	'size' => $this->stream->getSize() ?: 0,
164	'atime' => 0,
165	'mtime' => 0,
166	'ctime' => 0,
167	'blksize' => 0,
168	'blocks' => 0,
169	];
170	}
171
172	/**
173	* @return array{
174	* dev: int,
175	* ino: int,
176	* mode: int,
177	* nlink: int,
178	* uid: int,
179	* gid: int,
180	* rdev: int,
181	* size: int,
182	* atime: int,
183	* mtime: int,
184	* ctime: int,
185	* blksize: int,
186	* blocks: int
187	* }
188	*/
189	public function url_stat(string $path, int $flags): array
190	{
191	return [
192	'dev' => 0,
193	'ino' => 0,
194	'mode' => 0,
195	'nlink' => 0,
196	'uid' => 0,
197	'gid' => 0,
198	'rdev' => 0,
199	'size' => 0,
200	'atime' => 0,
201	'mtime' => 0,
202	'ctime' => 0,
203	'blksize' => 0,
204	'blocks' => 0,
205	];
206	}
207	}
208