media-cloud-sync / includes / sdk / s3 / GuzzleHttp / Psr7 / StreamWrapper.php

StreamWrapper.php in Media Cloud Sync 1.2.9, at includes/sdk/s3/GuzzleHttp/Psr7/StreamWrapper.php

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1	<?php
2
3	namespace Dudlewebs\WPMCS\s3\GuzzleHttp\Psr7;
4
5	use Dudlewebs\WPMCS\s3\Psr\Http\Message\StreamInterface;
6	/**
7	* Converts Guzzle streams into PHP stream resources.
8	*
9	* @final
10	*/
11	class StreamWrapper
12	{
13	/** @var resource */
14	public $context;
15	/** @var StreamInterface */
16	private $stream;
17	/** @var string r, r+, or w */
18	private $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	return \fopen('guzzle://stream', $mode, null, self::createStreamContext($stream));
39	}
40	/**
41	* Creates a stream context that can be used to open a stream as a php stream resource.
42	*
43	* @param StreamInterface $stream
44	*
45	* @return resource
46	*/
47	public static function createStreamContext(StreamInterface $stream)
48	{
49	return \stream_context_create(['guzzle' => ['stream' => $stream]]);
50	}
51	/**
52	* Registers the stream wrapper if needed
53	*/
54	public static function register()
55	{
56	if (!\in_array('guzzle', \stream_get_wrappers())) {
57	\stream_wrapper_register('guzzle', __CLASS__);
58	}
59	}
60	public function stream_open($path, $mode, $options, &$opened_path)
61	{
62	$options = \stream_context_get_options($this->context);
63	if (!isset($options['guzzle']['stream'])) {
64	return \false;
65	}
66	$this->mode = $mode;
67	$this->stream = $options['guzzle']['stream'];
68	return \true;
69	}
70	public function stream_read($count)
71	{
72	return $this->stream->read($count);
73	}
74	public function stream_write($data)
75	{
76	return (int) $this->stream->write($data);
77	}
78	public function stream_tell()
79	{
80	return $this->stream->tell();
81	}
82	public function stream_eof()
83	{
84	return $this->stream->eof();
85	}
86	public function stream_seek($offset, $whence)
87	{
88	$this->stream->seek($offset, $whence);
89	return \true;
90	}
91	public function stream_cast($cast_as)
92	{
93	$stream = clone $this->stream;
94	return $stream->detach();
95	}
96	public function stream_stat()
97	{
98	static $modeMap = ['r' => 33060, 'rb' => 33060, 'r+' => 33206, 'w' => 33188, 'wb' => 33188];
99	return ['dev' => 0, 'ino' => 0, 'mode' => $modeMap[$this->mode], 'nlink' => 0, 'uid' => 0, 'gid' => 0, 'rdev' => 0, 'size' => $this->stream->getSize() ?: 0, 'atime' => 0, 'mtime' => 0, 'ctime' => 0, 'blksize' => 0, 'blocks' => 0];
100	}
101	public function url_stat($path, $flags)
102	{
103	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];
104	}
105	}
106