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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:30:08 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:30:08 +0000 |
commit | 4ce65d59ca91871cfd126497158200a818720bce (patch) | |
tree | e277def01fc7eba7dbc21c4a4ae5576e8aa2cf1f /vendor/guzzlehttp/psr7/src/StreamDecoratorTrait.php | |
parent | Initial commit. (diff) | |
download | icinga-php-library-4ce65d59ca91871cfd126497158200a818720bce.tar.xz icinga-php-library-4ce65d59ca91871cfd126497158200a818720bce.zip |
Adding upstream version 0.13.1.upstream/0.13.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/guzzlehttp/psr7/src/StreamDecoratorTrait.php')
-rw-r--r-- | vendor/guzzlehttp/psr7/src/StreamDecoratorTrait.php | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/vendor/guzzlehttp/psr7/src/StreamDecoratorTrait.php b/vendor/guzzlehttp/psr7/src/StreamDecoratorTrait.php new file mode 100644 index 0000000..96196a3 --- /dev/null +++ b/vendor/guzzlehttp/psr7/src/StreamDecoratorTrait.php @@ -0,0 +1,156 @@ +<?php + +declare(strict_types=1); + +namespace GuzzleHttp\Psr7; + +use Psr\Http\Message\StreamInterface; + +/** + * Stream decorator trait + * + * @property StreamInterface $stream + */ +trait StreamDecoratorTrait +{ + /** + * @param StreamInterface $stream Stream to decorate + */ + public function __construct(StreamInterface $stream) + { + $this->stream = $stream; + } + + /** + * Magic method used to create a new stream if streams are not added in + * the constructor of a decorator (e.g., LazyOpenStream). + * + * @return StreamInterface + */ + public function __get(string $name) + { + if ($name === 'stream') { + $this->stream = $this->createStream(); + + return $this->stream; + } + + throw new \UnexpectedValueException("$name not found on class"); + } + + public function __toString(): string + { + try { + if ($this->isSeekable()) { + $this->seek(0); + } + + return $this->getContents(); + } catch (\Throwable $e) { + if (\PHP_VERSION_ID >= 70400) { + throw $e; + } + trigger_error(sprintf('%s::__toString exception: %s', self::class, (string) $e), E_USER_ERROR); + + return ''; + } + } + + public function getContents(): string + { + return Utils::copyToString($this); + } + + /** + * Allow decorators to implement custom methods + * + * @return mixed + */ + public function __call(string $method, array $args) + { + /** @var callable $callable */ + $callable = [$this->stream, $method]; + $result = call_user_func_array($callable, $args); + + // Always return the wrapped object if the result is a return $this + return $result === $this->stream ? $this : $result; + } + + public function close(): void + { + $this->stream->close(); + } + + /** + * @return mixed + */ + public function getMetadata($key = null) + { + return $this->stream->getMetadata($key); + } + + public function detach() + { + return $this->stream->detach(); + } + + public function getSize(): ?int + { + return $this->stream->getSize(); + } + + public function eof(): bool + { + return $this->stream->eof(); + } + + public function tell(): int + { + return $this->stream->tell(); + } + + public function isReadable(): bool + { + return $this->stream->isReadable(); + } + + public function isWritable(): bool + { + return $this->stream->isWritable(); + } + + public function isSeekable(): bool + { + return $this->stream->isSeekable(); + } + + public function rewind(): void + { + $this->seek(0); + } + + public function seek($offset, $whence = SEEK_SET): void + { + $this->stream->seek($offset, $whence); + } + + public function read($length): string + { + return $this->stream->read($length); + } + + public function write($string): int + { + return $this->stream->write($string); + } + + /** + * Implement in subclasses to dynamically create streams when requested. + * + * @throws \BadMethodCallException + */ + protected function createStream(): StreamInterface + { + throw new \BadMethodCallException('Not implemented'); + } +} |