elementor / vendor_prefixed / laravel / serializable-closure / src / Support / ClosureStream.php

ClosureStream.php in Elementor Website Builder – more than just a page builder 3.25.1, at vendor_prefixed/laravel/serializable-closure/src/Support/ClosureStream.php

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1	<?php
2
3	namespace ElementorDeps\Laravel\SerializableClosure\Support;
4
5	#[\AllowDynamicProperties]
6	class ClosureStream
7	{
8	/**
9	* The stream protocol.
10	*/
11	const STREAM_PROTO = 'laravel-serializable-closure';
12	/**
13	* Checks if this stream is registered.
14	*
15	* @var bool
16	*/
17	protected static $isRegistered = \false;
18	/**
19	* The stream content.
20	*
21	* @var string
22	*/
23	protected $content;
24	/**
25	* The stream content.
26	*
27	* @var int
28	*/
29	protected $length;
30	/**
31	* The stream pointer.
32	*
33	* @var int
34	*/
35	protected $pointer = 0;
36	/**
37	* Opens file or URL.
38	*
39	* @param string $path
40	* @param string $mode
41	* @param string $options
42	* @param string\|null $opened_path
43	* @return bool
44	*/
45	public function stream_open($path, $mode, $options, &$opened_path)
46	{
47	$this->content = "<?php\nreturn " . \substr($path, \strlen(static::STREAM_PROTO . '://')) . ';';
48	$this->length = \strlen($this->content);
49	return \true;
50	}
51	/**
52	* Read from stream.
53	*
54	* @param int $count
55	* @return string
56	*/
57	public function stream_read($count)
58	{
59	$value = \substr($this->content, $this->pointer, $count);
60	$this->pointer += $count;
61	return $value;
62	}
63	/**
64	* Tests for end-of-file on a file pointer.
65	*
66	* @return bool
67	*/
68	public function stream_eof()
69	{
70	return $this->pointer >= $this->length;
71	}
72	/**
73	* Change stream options.
74	*
75	* @param int $option
76	* @param int $arg1
77	* @param int $arg2
78	* @return bool
79	*/
80	public function stream_set_option($option, $arg1, $arg2)
81	{
82	return \false;
83	}
84	/**
85	* Retrieve information about a file resource.
86	*
87	* @return array\|bool
88	*/
89	public function stream_stat()
90	{
91	$stat = \stat(__FILE__);
92	// @phpstan-ignore-next-line
93	$stat[7] = $stat['size'] = $this->length;
94	return $stat;
95	}
96	/**
97	* Retrieve information about a file.
98	*
99	* @param string $path
100	* @param int $flags
101	* @return array\|bool
102	*/
103	public function url_stat($path, $flags)
104	{
105	$stat = \stat(__FILE__);
106	// @phpstan-ignore-next-line
107	$stat[7] = $stat['size'] = $this->length;
108	return $stat;
109	}
110	/**
111	* Seeks to specific location in a stream.
112	*
113	* @param int $offset
114	* @param int $whence
115	* @return bool
116	*/
117	public function stream_seek($offset, $whence = \SEEK_SET)
118	{
119	$crt = $this->pointer;
120	switch ($whence) {
121	case \SEEK_SET:
122	$this->pointer = $offset;
123	break;
124	case \SEEK_CUR:
125	$this->pointer += $offset;
126	break;
127	case \SEEK_END:
128	$this->pointer = $this->length + $offset;
129	break;
130	}
131	if ($this->pointer < 0 \|\| $this->pointer >= $this->length) {
132	$this->pointer = $crt;
133	return \false;
134	}
135	return \true;
136	}
137	/**
138	* Retrieve the current position of a stream.
139	*
140	* @return int
141	*/
142	public function stream_tell()
143	{
144	return $this->pointer;
145	}
146	/**
147	* Registers the stream.
148	*
149	* @return void
150	*/
151	public static function register()
152	{
153	if (!static::$isRegistered) {
154	static::$isRegistered = \stream_wrapper_register(static::STREAM_PROTO, __CLASS__);
155	}
156	}
157	}
158