| @@ -1,149 +1,0 @@ | ||
| 1 | -<?php | |
| 2 | - | |
| 3 | -declare (strict_types=1); | |
| 4 | -namespace YoastSEO_Vendor\GuzzleHttp\Psr7; | |
| 5 | - | |
| 6 | -use YoastSEO_Vendor\Psr\Http\Message\StreamInterface; | |
| 7 | -/** | |
| 8 | - * Compose stream implementations based on a hash of functions. | |
| 9 | - * | |
| 10 | - * Allows for easy testing and extension of a provided stream without needing | |
| 11 | - * to create a concrete class for a simple extension point. | |
| 12 | - */ | |
| 13 | -#[\AllowDynamicProperties] | |
| 14 | -final class FnStream implements \YoastSEO_Vendor\Psr\Http\Message\StreamInterface | |
| 15 | -{ | |
| 16 | - private const SLOTS = ['__toString', 'close', 'detach', 'rewind', 'getSize', 'tell', 'eof', 'isSeekable', 'seek', 'isWritable', 'write', 'isReadable', 'read', 'getContents', 'getMetadata']; | |
| 17 | - /** @var array<string, callable> */ | |
| 18 | - private $methods; | |
| 19 | - /** | |
| 20 | - * @param array<string, callable> $methods Hash of method name to a callable. | |
| 21 | - */ | |
| 22 | - public function __construct(array $methods) | |
| 23 | - { | |
| 24 | - $this->methods = $methods; | |
| 25 | - // Create the functions on the class | |
| 26 | - foreach ($methods as $name => $fn) { | |
| 27 | - $this->{'_fn_' . $name} = $fn; | |
| 28 | - } | |
| 29 | - } | |
| 30 | - /** | |
| 31 | - * Lazily determine which methods are not implemented. | |
| 32 | - * | |
| 33 | - * @throws \BadMethodCallException | |
| 34 | - */ | |
| 35 | - public function __get(string $name) : void | |
| 36 | - { | |
| 37 | - throw new \BadMethodCallException(\str_replace('_fn_', '', $name) . '() is not implemented in the FnStream'); | |
| 38 | - } | |
| 39 | - /** | |
| 40 | - * The close method is called on the underlying stream only if possible. | |
| 41 | - */ | |
| 42 | - public function __destruct() | |
| 43 | - { | |
| 44 | - if (isset($this->_fn_close)) { | |
| 45 | - ($this->_fn_close)(); | |
| 46 | - } | |
| 47 | - } | |
| 48 | - /** | |
| 49 | - * An unserialize would allow the __destruct to run when the unserialized value goes out of scope. | |
| 50 | - * | |
| 51 | - * @throws \LogicException | |
| 52 | - */ | |
| 53 | - public function __wakeup() : void | |
| 54 | - { | |
| 55 | - throw new \LogicException('FnStream should never be unserialized'); | |
| 56 | - } | |
| 57 | - /** | |
| 58 | - * Adds custom functionality to an underlying stream by intercepting | |
| 59 | - * specific method calls. | |
| 60 | - * | |
| 61 | - * @param StreamInterface $stream Stream to decorate | |
| 62 | - * @param array<string, callable> $methods Hash of method name to a closure | |
| 63 | - * | |
| 64 | - * @return FnStream | |
| 65 | - */ | |
| 66 | - public static function decorate(\YoastSEO_Vendor\Psr\Http\Message\StreamInterface $stream, array $methods) | |
| 67 | - { | |
| 68 | - // If any of the required methods were not provided, then simply | |
| 69 | - // proxy to the decorated stream. | |
| 70 | - foreach (\array_diff(self::SLOTS, \array_keys($methods)) as $diff) { | |
| 71 | - /** @var callable $callable */ | |
| 72 | - $callable = [$stream, $diff]; | |
| 73 | - $methods[$diff] = $callable; | |
| 74 | - } | |
| 75 | - return new self($methods); | |
| 76 | - } | |
| 77 | - public function __toString() : string | |
| 78 | - { | |
| 79 | - try { | |
| 80 | - /** @var string */ | |
| 81 | - return ($this->_fn___toString)(); | |
| 82 | - } catch (\Throwable $e) { | |
| 83 | - if (\PHP_VERSION_ID >= 70400) { | |
| 84 | - throw $e; | |
| 85 | - } | |
| 86 | - \trigger_error(\sprintf('%s::__toString exception: %s', self::class, (string) $e), \E_USER_ERROR); | |
| 87 | - return ''; | |
| 88 | - } | |
| 89 | - } | |
| 90 | - public function close() : void | |
| 91 | - { | |
| 92 | - ($this->_fn_close)(); | |
| 93 | - } | |
| 94 | - public function detach() | |
| 95 | - { | |
| 96 | - return ($this->_fn_detach)(); | |
| 97 | - } | |
| 98 | - public function getSize() : ?int | |
| 99 | - { | |
| 100 | - return ($this->_fn_getSize)(); | |
| 101 | - } | |
| 102 | - public function tell() : int | |
| 103 | - { | |
| 104 | - return ($this->_fn_tell)(); | |
| 105 | - } | |
| 106 | - public function eof() : bool | |
| 107 | - { | |
| 108 | - return ($this->_fn_eof)(); | |
| 109 | - } | |
| 110 | - public function isSeekable() : bool | |
| 111 | - { | |
| 112 | - return ($this->_fn_isSeekable)(); | |
| 113 | - } | |
| 114 | - public function rewind() : void | |
| 115 | - { | |
| 116 | - ($this->_fn_rewind)(); | |
| 117 | - } | |
| 118 | - public function seek($offset, $whence = \SEEK_SET) : void | |
| 119 | - { | |
| 120 | - ($this->_fn_seek)($offset, $whence); | |
| 121 | - } | |
| 122 | - public function isWritable() : bool | |
| 123 | - { | |
| 124 | - return ($this->_fn_isWritable)(); | |
| 125 | - } | |
| 126 | - public function write($string) : int | |
| 127 | - { | |
| 128 | - return ($this->_fn_write)($string); | |
| 129 | - } | |
| 130 | - public function isReadable() : bool | |
| 131 | - { | |
| 132 | - return ($this->_fn_isReadable)(); | |
| 133 | - } | |
| 134 | - public function read($length) : string | |
| 135 | - { | |
| 136 | - return ($this->_fn_read)($length); | |
| 137 | - } | |
| 138 | - public function getContents() : string | |
| 139 | - { | |
| 140 | - return ($this->_fn_getContents)(); | |
| 141 | - } | |
| 142 | - /** | |
| 143 | - * @return mixed | |
| 144 | - */ | |
| 145 | - public function getMetadata($key = null) | |
| 146 | - { | |
| 147 | - return ($this->_fn_getMetadata)($key); | |
| 148 | - } | |
| 149 | -} | |