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File Name : CachingStream.php

<?php

namespace Google\Site_Kit_Dependencies\GuzzleHttp\Psr7;

use Google\Site_Kit_Dependencies\Psr\Http\Message\StreamInterface;
/**
 * Stream decorator that can cache previously read bytes from a sequentially
 * read stream.
 *
 * @final
 */
class CachingStream implements \Google\Site_Kit_Dependencies\Psr\Http\Message\StreamInterface
{
    use StreamDecoratorTrait;
    /** @var StreamInterface Stream being wrapped */
    private $remoteStream;
    /** @var int Number of bytes to skip reading due to a write on the buffer */
    private $skipReadBytes = 0;
    /**
     * We will treat the buffer object as the body of the stream
     *
     * @param StreamInterface $stream Stream to cache. The cursor is assumed to be at the beginning of the stream.
     * @param StreamInterface $target Optionally specify where data is cached
     */
    public function __construct(\Google\Site_Kit_Dependencies\Psr\Http\Message\StreamInterface $stream, \Google\Site_Kit_Dependencies\Psr\Http\Message\StreamInterface $target = null)
    {
        $this->remoteStream = $stream;
        $this->stream = $target ?: new \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Stream(\Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Utils::tryFopen('php://temp', 'r+'));
    }
    public function getSize()
    {
        $remoteSize = $this->remoteStream->getSize();
        if (null === $remoteSize) {
            return null;
        }
        return \max($this->stream->getSize(), $remoteSize);
    }
    public function rewind()
    {
        $this->seek(0);
    }
    public function seek($offset, $whence = \SEEK_SET)
    {
        if ($whence == \SEEK_SET) {
            $byte = $offset;
        } elseif ($whence == \SEEK_CUR) {
            $byte = $offset + $this->tell();
        } elseif ($whence == \SEEK_END) {
            $size = $this->remoteStream->getSize();
            if ($size === null) {
                $size = $this->cacheEntireStream();
            }
            $byte = $size + $offset;
        } else {
            throw new \InvalidArgumentException('Invalid whence');
        }
        $diff = $byte - $this->stream->getSize();
        if ($diff > 0) {
            // Read the remoteStream until we have read in at least the amount
            // of bytes requested, or we reach the end of the file.
            while ($diff > 0 && !$this->remoteStream->eof()) {
                $this->read($diff);
                $diff = $byte - $this->stream->getSize();
            }
        } else {
            // We can just do a normal seek since we've already seen this byte.
            $this->stream->seek($byte);
        }
    }
    public function read($length)
    {
        // Perform a regular read on any previously read data from the buffer
        $data = $this->stream->read($length);
        $remaining = $length - \strlen($data);
        // More data was requested so read from the remote stream
        if ($remaining) {
            // If data was written to the buffer in a position that would have
            // been filled from the remote stream, then we must skip bytes on
            // the remote stream to emulate overwriting bytes from that
            // position. This mimics the behavior of other PHP stream wrappers.
            $remoteData = $this->remoteStream->read($remaining + $this->skipReadBytes);
            if ($this->skipReadBytes) {
                $len = \strlen($remoteData);
                $remoteData = \substr($remoteData, $this->skipReadBytes);
                $this->skipReadBytes = \max(0, $this->skipReadBytes - $len);
            }
            $data .= $remoteData;
            $this->stream->write($remoteData);
        }
        return $data;
    }
    public function write($string)
    {
        // When appending to the end of the currently read stream, you'll want
        // to skip bytes from being read from the remote stream to emulate
        // other stream wrappers. Basically replacing bytes of data of a fixed
        // length.
        $overflow = \strlen($string) + $this->tell() - $this->remoteStream->tell();
        if ($overflow > 0) {
            $this->skipReadBytes += $overflow;
        }
        return $this->stream->write($string);
    }
    public function eof()
    {
        return $this->stream->eof() && $this->remoteStream->eof();
    }
    /**
     * Close both the remote stream and buffer stream
     */
    public function close()
    {
        $this->remoteStream->close() && $this->stream->close();
    }
    private function cacheEntireStream()
    {
        $target = new \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\FnStream(['write' => 'strlen']);
        \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Utils::copyToStream($this, $target);
        return $this->tell();
    }
}

System Information
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File : BlackDragon /simple/function.php

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	insiaiqb/insiaiqb	0755	2024-11-09 05:34:36
..	dir	-	insiaiqb/insiaiqb	0755	2024-11-09 05:34:36
AppendStream.php	text/x-php	5.76 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
BufferStream.php	text/x-php	3.1 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
CachingStream.php	text/x-php	4.66 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
DroppingStream.php	text/x-php	1.21 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
FnStream.php	text/x-php	3.98 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
Header.php	text/x-php	2.16 KB	insiaiqb/insiaiqb	0644	2020-11-09 11:04:40
InflateStream.php	text/x-php	2.22 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
LazyOpenStream.php	text/x-php	1.07 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
LimitStream.php	text/x-php	4.18 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
Message.php	text/x-php	8.42 KB	insiaiqb/insiaiqb	0644	2020-11-09 11:04:40
MessageTrait.php	text/x-php	7.65 KB	insiaiqb/insiaiqb	0644	2023-05-23 09:42:12
MimeType.php	text/x-php	3.8 KB	insiaiqb/insiaiqb	0644	2020-11-09 11:04:40
MultipartStream.php	text/x-php	4.94 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
NoSeekStream.php	text/x-php	543 B	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
PumpStream.php	text/x-php	4.16 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
Query.php	text/x-php	3.44 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
Request.php	text/x-php	3.88 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
Response.php	text/x-php	4.36 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
Rfc7230.php	application/octet-stream	709 B	insiaiqb/insiaiqb	0644	2024-04-22 11:36:26
ServerRequest.php	text/x-php	9.82 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
Stream.php	text/x-php	6.71 KB	insiaiqb/insiaiqb	0644	2020-11-09 11:04:40
StreamDecoratorTrait.php	text/x-php	3.33 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
StreamWrapper.php	text/x-php	3.33 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
UploadedFile.php	text/x-php	7.62 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
Uri.php	text/x-php	22.41 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
UriComparator.php	text/x-php	1.34 KB	insiaiqb/insiaiqb	0644	2023-04-11 10:09:42
UriNormalizer.php	text/x-php	8.38 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
UriResolver.php	text/x-php	8.96 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
Utils.php	text/x-php	14.83 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
functions.php	text/x-php	14.62 KB	insiaiqb/insiaiqb	0644	2022-04-12 09:55:06
functions_include.php	text/x-php	231 B	insiaiqb/insiaiqb	0644	2019-11-01 03:09:02