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File Content: `FnStream.php`

<?php

declare (strict_types=1);
namespace YoastSEO_Vendor\GuzzleHttp\Psr7;

use YoastSEO_Vendor\Psr\Http\Message\StreamInterface;
/**
 * Compose stream implementations based on a hash of functions.
 *
 * Allows for easy testing and extension of a provided stream without needing
 * to create a concrete class for a simple extension point.
 */
#[\AllowDynamicProperties]
final class FnStream implements \YoastSEO_Vendor\Psr\Http\Message\StreamInterface
{
    private const SLOTS = ['__toString', 'close', 'detach', 'rewind', 'getSize', 'tell', 'eof', 'isSeekable', 'seek', 'isWritable', 'write', 'isReadable', 'read', 'getContents', 'getMetadata'];
    /** @var array<string, callable> */
    private $methods;
    /**
     * @param array<string, callable> $methods Hash of method name to a callable.
     */
    public function __construct(array $methods)
    {
        $this->methods = $methods;
        // Create the functions on the class
        foreach ($methods as $name => $fn) {
            $this->{'_fn_' . $name} = $fn;
        }
    }
    /**
     * Lazily determine which methods are not implemented.
     *
     * @throws \BadMethodCallException
     */
    public function __get(string $name) : void
    {
        throw new \BadMethodCallException(\str_replace('_fn_', '', $name) . '() is not implemented in the FnStream');
    }
    /**
     * The close method is called on the underlying stream only if possible.
     */
    public function __destruct()
    {
        if (isset($this->_fn_close)) {
            ($this->_fn_close)();
        }
    }
    /**
     * An unserialize would allow the __destruct to run when the unserialized value goes out of scope.
     *
     * @throws \LogicException
     */
    public function __wakeup() : void
    {
        throw new \LogicException('FnStream should never be unserialized');
    }
    /**
     * Adds custom functionality to an underlying stream by intercepting
     * specific method calls.
     *
     * @param StreamInterface         $stream  Stream to decorate
     * @param array<string, callable> $methods Hash of method name to a closure
     *
     * @return FnStream
     */
    public static function decorate(\YoastSEO_Vendor\Psr\Http\Message\StreamInterface $stream, array $methods)
    {
        // If any of the required methods were not provided, then simply
        // proxy to the decorated stream.
        foreach (\array_diff(self::SLOTS, \array_keys($methods)) as $diff) {
            /** @var callable $callable */
            $callable = [$stream, $diff];
            $methods[$diff] = $callable;
        }
        return new self($methods);
    }
    public function __toString() : string
    {
        try {
            /** @var string */
            return ($this->_fn___toString)();
        } catch (\Throwable $e) {
            if (\PHP_VERSION_ID >= 70400) {
                throw $e;
            }
            \trigger_error(\sprintf('%s::__toString exception: %s', self::class, (string) $e), \E_USER_ERROR);
            return '';
        }
    }
    public function close() : void
    {
        ($this->_fn_close)();
    }
    public function detach()
    {
        return ($this->_fn_detach)();
    }
    public function getSize() : ?int
    {
        return ($this->_fn_getSize)();
    }
    public function tell() : int
    {
        return ($this->_fn_tell)();
    }
    public function eof() : bool
    {
        return ($this->_fn_eof)();
    }
    public function isSeekable() : bool
    {
        return ($this->_fn_isSeekable)();
    }
    public function rewind() : void
    {
        ($this->_fn_rewind)();
    }
    public function seek($offset, $whence = \SEEK_SET) : void
    {
        ($this->_fn_seek)($offset, $whence);
    }
    public function isWritable() : bool
    {
        return ($this->_fn_isWritable)();
    }
    public function write($string) : int
    {
        return ($this->_fn_write)($string);
    }
    public function isReadable() : bool
    {
        return ($this->_fn_isReadable)();
    }
    public function read($length) : string
    {
        return ($this->_fn_read)($length);
    }
    public function getContents() : string
    {
        return ($this->_fn_getContents)();
    }
    /**
     * @return mixed
     */
    public function getMetadata($key = null)
    {
        return ($this->_fn_getMetadata)($key);
    }
}

Name	Size	Permission
Exception	---	0755
AppendStream.php	6028 bytes	0644
BufferStream.php	3281 bytes	0644
CachingStream.php	4804 bytes	0644
DroppingStream.php	1291 bytes	0644
FnStream.php	4366 bytes	0644
Header.php	3953 bytes	0644
HttpFactory.php	4047 bytes	0644
InflateStream.php	1646 bytes	0644
LazyOpenStream.php	1248 bytes	0644
LimitStream.php	4302 bytes	0644
Message.php	8608 bytes	0644
MessageTrait.php	7769 bytes	0644
MimeType.php	45225 bytes	0644
MultipartStream.php	5370 bytes	0644
NoSeekStream.php	590 bytes	0644
PumpStream.php	4726 bytes	0644
Query.php	4115 bytes	0644
Request.php	4195 bytes	0644
Response.php	4519 bytes	0644
Rfc7230.php	666 bytes	0644
ServerRequest.php	9885 bytes	0644
Stream.php	7478 bytes	0644
StreamDecoratorTrait.php	3445 bytes	0644
StreamWrapper.php	4294 bytes	0644
UploadedFile.php	5146 bytes	0644
Uri.php	22263 bytes	0644
UriComparator.php	1282 bytes	0644
UriNormalizer.php	8642 bytes	0644
UriResolver.php	8905 bytes	0644
Utils.php	16275 bytes	0644

File Content: FnStream.php

File Content: `FnStream.php`