← All changes | vendor_prefixed/guzzlehttp/psr7/src/PumpStream.php +66 -39 18.4 → trunk View file →

		@@ -1,6 +1,7 @@
1	1	<?php
2	2
	3	+declare (strict_types=1);
3	4	namespace YoastSEO_Vendor\GuzzleHttp\Psr7;
4	5
5	6	use YoastSEO_Vendor\Psr\Http\Message\StreamInterface;
6	7	/**
		@@ -5,22 +6,23 @@
5	6	use YoastSEO_Vendor\Psr\Http\Message\StreamInterface;
6	7	/**
7	8	* Provides a read only stream that pumps data from a PHP callable.
8	9	*
9		- * When invoking the provided callable, the PumpStream will pass the amount of
10		- * data requested to read to the callable. The callable can choose to ignore
	10	+ * When invoking the provided callable, the PumpStream will pass the suggested
	11	+ * number of bytes to read to the callable. The callable can choose to ignore
11	12	* this value and return fewer or more bytes than requested. Any extra data
12		- * returned by the provided callable is buffered internally until drained using
13		- * the read() function of the PumpStream. The provided callable MUST return
14		- * false when there is no more data to read.
	13	+ * returned by the callable is buffered internally until drained using the
	14	+ * read() function of the PumpStream. The callable MUST return false or null
	15	+ * when there is no more data to read.
15	16	*
16		- * @final
	17	+ * Userland callables that declare no parameters are tolerated by PHP, but
	18	+ * length-aware callables remain the recommended formal shape.
17	19	*/
18		-class PumpStream implements \YoastSEO_Vendor\Psr\Http\Message\StreamInterface
	20	+final class PumpStream implements \YoastSEO_Vendor\Psr\Http\Message\StreamInterface
19	21	{
20		- /** @var callable */
	22	+ /** @var callable|null */
21	23	private $source;
22		- /** @var int */
	24	+ /** @var int|null */
23	25	private $size;
24	26	/** @var int */
25	27	private $tellPos = 0;
26	28	/** @var array */
		@@ -27,80 +29,99 @@
27	29	private $metadata;
28	30	/** @var BufferStream */
29	31	private $buffer;
30	32	/**
31		- * @param callable $source Source of the stream data. The callable MAY
32		- * accept an integer argument used to control the
33		- * amount of data to return. The callable MUST
34		- * return a string when called, or false on error
35		- * or EOF.
36		- * @param array $options Stream options:
37		- * - metadata: Hash of metadata to use with stream.
38		- * - size: Size of the stream, if known.
	33	+ * @param (callable(): (string|false|null))|(callable(int): (string|false|null)) $source Source of the stream data. The callable receives
	34	+ * the suggested number of bytes to read, may ignore
	35	+ * that value, and may return fewer or more bytes.
	36	+ * Extra bytes are buffered. The callable MUST return
	37	+ * a string when called, or false|null on error or EOF.
	38	+ * Userland callables that declare no parameters are
	39	+ * tolerated by PHP, but length-aware callables remain
	40	+ * the recommended formal shape.
	41	+ * @param array{size?: int, metadata?: array} $options Stream options:
	42	+ * - metadata: Hash of metadata to use with stream.
	43	+ * - size: Size of the stream, if known.
39	44	*/
40	45	public function __construct(callable $source, array $options = [])
41	46	{
42	47	$this->source = $source;
43		- $this->size = isset($options['size']) ? $options['size'] : null;
44		- $this->metadata = isset($options['metadata']) ? $options['metadata'] : [];
	48	+ $this->size = $options['size'] ?? null;
	49	+ $this->metadata = $options['metadata'] ?? [];
45	50	$this->buffer = new \YoastSEO_Vendor\GuzzleHttp\Psr7\BufferStream();
46	51	}
47		- public function __toString()
	52	+ public function __toString() : string
48	53	{
49	54	try {
50	55	return \YoastSEO_Vendor\GuzzleHttp\Psr7\Utils::copyToString($this);
51		- } catch (\Exception $e) {
	56	+ } catch (\Throwable $e) {
	57	+ if (\PHP_VERSION_ID >= 70400) {
	58	+ throw $e;
	59	+ }
	60	+ \trigger_error(\sprintf('%s::__toString exception: %s', self::class, (string) $e), \E_USER_ERROR);
52	61	return '';
53	62	}
54	63	}
55		- public function close()
	64	+ public function close() : void
56	65	{
57	66	$this->detach();
58	67	}
59	68	public function detach()
60	69	{
61		- $this->tellPos = \false;
	70	+ $this->tellPos = 0;
62	71	$this->source = null;
63	72	return null;
64	73	}
65		- public function getSize()
	74	+ public function getSize() : ?int
66	75	{
67	76	return $this->size;
68	77	}
69		- public function tell()
	78	+ public function tell() : int
70	79	{
71	80	return $this->tellPos;
72	81	}
73		- public function eof()
	82	+ public function eof() : bool
74	83	{
75		- return !$this->source;
	84	+ return $this->source === null;
76	85	}
77		- public function isSeekable()
	86	+ public function isSeekable() : bool
78	87	{
79	88	return \false;
80	89	}
81		- public function rewind()
	90	+ public function rewind() : void
82	91	{
83	92	$this->seek(0);
84	93	}
85		- public function seek($offset, $whence = \SEEK_SET)
	94	+ public function seek($offset, $whence = \SEEK_SET) : void
86	95	{
	96	+ if (!\is_int($offset)) {
	97	+ \YoastSEO_Vendor\trigger_deprecation('guzzlehttp/psr7', '2.11', 'Passing %s to StreamInterface::seek() is deprecated; guzzlehttp/psr7 3.0 requires int for $offset.', \get_debug_type($offset));
	98	+ }
	99	+ if (!\is_int($whence)) {
	100	+ \YoastSEO_Vendor\trigger_deprecation('guzzlehttp/psr7', '2.11', 'Passing %s to StreamInterface::seek() is deprecated; guzzlehttp/psr7 3.0 requires int for $whence.', \get_debug_type($whence));
	101	+ }
87	102	throw new \RuntimeException('Cannot seek a PumpStream');
88	103	}
89		- public function isWritable()
	104	+ public function isWritable() : bool
90	105	{
91	106	return \false;
92	107	}
93		- public function write($string)
	108	+ public function write($string) : int
94	109	{
	110	+ if (!\is_string($string)) {
	111	+ \YoastSEO_Vendor\trigger_deprecation('guzzlehttp/psr7', '2.11', 'Passing %s to StreamInterface::write() is deprecated; guzzlehttp/psr7 3.0 requires string for $string.', \get_debug_type($string));
	112	+ }
95	113	throw new \RuntimeException('Cannot write to a PumpStream');
96	114	}
97		- public function isReadable()
	115	+ public function isReadable() : bool
98	116	{
99	117	return \true;
100	118	}
101		- public function read($length)
	119	+ public function read($length) : string
102	120	{
	121	+ if (!\is_int($length)) {
	122	+ \YoastSEO_Vendor\trigger_deprecation('guzzlehttp/psr7', '2.11', 'Passing %s to StreamInterface::read() is deprecated; guzzlehttp/psr7 3.0 requires int for $length.', \get_debug_type($length));
	123	+ }
103	124	$data = $this->buffer->read($length);
104	125	$readLen = \strlen($data);
105	126	$this->tellPos += $readLen;
106	127	$remaining = $length - $readLen;
		@@ -110,9 +131,9 @@
110	131	$this->tellPos += \strlen($data) - $readLen;
111	132	}
112	133	return $data;
113	134	}
114		- public function getContents()
	135	+ public function getContents() : string
115	136	{
116	137	$result = '';
117	138	while (!$this->eof()) {
118	139	$result .= $this->read(1000000);
		@@ -118,20 +139,26 @@
118	139	$result .= $this->read(1000000);
119	140	}
120	141	return $result;
121	142	}
	143	+ /**
	144	+ * @return mixed
	145	+ */
122	146	public function getMetadata($key = null)
123	147	{
	148	+ if ($key !== null && !\is_string($key)) {
	149	+ \YoastSEO_Vendor\trigger_deprecation('guzzlehttp/psr7', '2.11', 'Passing %s to StreamInterface::getMetadata() is deprecated; guzzlehttp/psr7 3.0 requires string|null for $key.', \get_debug_type($key));
	150	+ }
124	151	if (!$key) {
125	152	return $this->metadata;
126	153	}
127		- return isset($this->metadata[$key]) ? $this->metadata[$key] : null;
	154	+ return $this->metadata[$key] ?? null;
128	155	}
129		- private function pump($length)
	156	+ private function pump(int $length) : void
130	157	{
131		- if ($this->source) {
	158	+ if ($this->source !== null) {
132	159	do {
133		- $data = \call_user_func($this->source, $length);
	160	+ $data = ($this->source)($length);
134	161	if ($data === \false || $data === null) {
135	162	$this->source = null;
136	163	return;
137	164	}