woocommerce-pos / vendor_prefixed / guzzlehttp / psr7 / src / StreamWrapper.php

StreamWrapper.php in WCPOS – Point of Sale (POS) plugin for WooCommerce 1.10.20, at vendor_prefixed/guzzlehttp/psr7/src/StreamWrapper.php

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