← All changes | vendor_prefixed/guzzlehttp/psr7/src/FnStream.php +0 -136 18.5.1 → trunk View file →

		@@ -1,136 +1,0 @@
1		-<?php
2		-
3		-namespace YoastSEO_Vendor\GuzzleHttp\Psr7;
4		-
5		-use YoastSEO_Vendor\Psr\Http\Message\StreamInterface;
6		-/**
7		- * Compose stream implementations based on a hash of functions.
8		- *
9		- * Allows for easy testing and extension of a provided stream without needing
10		- * to create a concrete class for a simple extension point.
11		- *
12		- * @final
13		- */
14		-class FnStream implements \YoastSEO_Vendor\Psr\Http\Message\StreamInterface
15		-{
16		- /** @var array */
17		- private $methods;
18		- /** @var array Methods that must be implemented in the given array */
19		- private static $slots = ['__toString', 'close', 'detach', 'rewind', 'getSize', 'tell', 'eof', 'isSeekable', 'seek', 'isWritable', 'write', 'isReadable', 'read', 'getContents', 'getMetadata'];
20		- /**
21		- * @param array $methods Hash of method name to a callable.
22		- */
23		- public function __construct(array $methods)
24		- {
25		- $this->methods = $methods;
26		- // Create the functions on the class
27		- foreach ($methods as $name => $fn) {
28		- $this->{'_fn_' . $name} = $fn;
29		- }
30		- }
31		- /**
32		- * Lazily determine which methods are not implemented.
33		- *
34		- * @throws \BadMethodCallException
35		- */
36		- public function __get($name)
37		- {
38		- throw new \BadMethodCallException(\str_replace('_fn_', '', $name) . '() is not implemented in the FnStream');
39		- }
40		- /**
41		- * The close method is called on the underlying stream only if possible.
42		- */
43		- public function __destruct()
44		- {
45		- if (isset($this->_fn_close)) {
46		- \call_user_func($this->_fn_close);
47		- }
48		- }
49		- /**
50		- * An unserialize would allow the __destruct to run when the unserialized value goes out of scope.
51		- *
52		- * @throws \LogicException
53		- */
54		- public function __wakeup()
55		- {
56		- throw new \LogicException('FnStream should never be unserialized');
57		- }
58		- /**
59		- * Adds custom functionality to an underlying stream by intercepting
60		- * specific method calls.
61		- *
62		- * @param StreamInterface $stream Stream to decorate
63		- * @param array $methods Hash of method name to a closure
64		- *
65		- * @return FnStream
66		- */
67		- public static function decorate(\YoastSEO_Vendor\Psr\Http\Message\StreamInterface $stream, array $methods)
68		- {
69		- // If any of the required methods were not provided, then simply
70		- // proxy to the decorated stream.
71		- foreach (\array_diff(self::$slots, \array_keys($methods)) as $diff) {
72		- $methods[$diff] = [$stream, $diff];
73		- }
74		- return new self($methods);
75		- }
76		- public function __toString()
77		- {
78		- return \call_user_func($this->_fn___toString);
79		- }
80		- public function close()
81		- {
82		- return \call_user_func($this->_fn_close);
83		- }
84		- public function detach()
85		- {
86		- return \call_user_func($this->_fn_detach);
87		- }
88		- public function getSize()
89		- {
90		- return \call_user_func($this->_fn_getSize);
91		- }
92		- public function tell()
93		- {
94		- return \call_user_func($this->_fn_tell);
95		- }
96		- public function eof()
97		- {
98		- return \call_user_func($this->_fn_eof);
99		- }
100		- public function isSeekable()
101		- {
102		- return \call_user_func($this->_fn_isSeekable);
103		- }
104		- public function rewind()
105		- {
106		- \call_user_func($this->_fn_rewind);
107		- }
108		- public function seek($offset, $whence = \SEEK_SET)
109		- {
110		- \call_user_func($this->_fn_seek, $offset, $whence);
111		- }
112		- public function isWritable()
113		- {
114		- return \call_user_func($this->_fn_isWritable);
115		- }
116		- public function write($string)
117		- {
118		- return \call_user_func($this->_fn_write, $string);
119		- }
120		- public function isReadable()
121		- {
122		- return \call_user_func($this->_fn_isReadable);
123		- }
124		- public function read($length)
125		- {
126		- return \call_user_func($this->_fn_read, $length);
127		- }
128		- public function getContents()
129		- {
130		- return \call_user_func($this->_fn_getContents);
131		- }
132		- public function getMetadata($key = null)
133		- {
134		- return \call_user_func($this->_fn_getMetadata, $key);
135		- }
136		-}