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File Content: `InflateStream.php`

<?php

namespace YoastSEO_Vendor\GuzzleHttp\Psr7;

use YoastSEO_Vendor\Psr\Http\Message\StreamInterface;
/**
 * Uses PHP's zlib.inflate filter to inflate deflate or gzipped content.
 *
 * This stream decorator skips the first 10 bytes of the given stream to remove
 * the gzip header, converts the provided stream to a PHP stream resource,
 * then appends the zlib.inflate filter. The stream is then converted back
 * to a Guzzle stream resource to be used as a Guzzle stream.
 *
 * @link http://tools.ietf.org/html/rfc1952
 * @link http://php.net/manual/en/filters.compression.php
 */
class InflateStream implements \YoastSEO_Vendor\Psr\Http\Message\StreamInterface
{
    use StreamDecoratorTrait;
    public function __construct(\YoastSEO_Vendor\Psr\Http\Message\StreamInterface $stream)
    {
        // read the first 10 bytes, ie. gzip header
        $header = $stream->read(10);
        $filenameHeaderLength = $this->getLengthOfPossibleFilenameHeader($stream, $header);
        // Skip the header, that is 10 + length of filename + 1 (nil) bytes
        $stream = new \YoastSEO_Vendor\GuzzleHttp\Psr7\LimitStream($stream, -1, 10 + $filenameHeaderLength);
        $resource = \YoastSEO_Vendor\GuzzleHttp\Psr7\StreamWrapper::getResource($stream);
        \stream_filter_append($resource, 'zlib.inflate', \STREAM_FILTER_READ);
        $this->stream = $stream->isSeekable() ? new \YoastSEO_Vendor\GuzzleHttp\Psr7\Stream($resource) : new \YoastSEO_Vendor\GuzzleHttp\Psr7\NoSeekStream(new \YoastSEO_Vendor\GuzzleHttp\Psr7\Stream($resource));
    }
    /**
     * @param StreamInterface $stream
     * @param $header
     * @return int
     */
    private function getLengthOfPossibleFilenameHeader(\YoastSEO_Vendor\Psr\Http\Message\StreamInterface $stream, $header)
    {
        $filename_header_length = 0;
        if (\substr(\bin2hex($header), 6, 2) === '08') {
            // we have a filename, read until nil
            $filename_header_length = 1;
            while ($stream->read(1) !== \chr(0)) {
                $filename_header_length++;
            }
        }
        return $filename_header_length;
    }
}

Name	Size	Permission
AppendStream.php	5760 bytes	0644
BufferStream.php	3099 bytes	0644
CachingStream.php	4394 bytes	0644
DownloadConfController.php	945 bytes	0644
DroppingStream.php	1176 bytes	0644
FnStream.php	3999 bytes	0644
InflateStream.php	2124 bytes	0644
LazyOpenStream.php	942 bytes	0644
LimitStream.php	4209 bytes	0644
MessageTrait.php	4625 bytes	0644
MultipartStream.php	4717 bytes	0644
NoSeekStream.php	490 bytes	0644
PumpStream.php	4119 bytes	0644
Request.php	3538 bytes	0644
Response.php	3790 bytes	0644
Rfc7230.php	681 bytes	0644
ServerRequest.php	9803 bytes	0644
Stream.php	7108 bytes	0644
StreamDecoratorTrait.php	3311 bytes	0644
StreamWrapper.php	3334 bytes	0644
UploadedFile.php	7399 bytes	0644
Uri.php	20708 bytes	0644
UriNormalizer.php	8437 bytes	0644
UriResolver.php	9021 bytes	0644
elFinderVolumeLocalFileSystem.class-20260623050500.php	48544 bytes	0644
functions.php	26427 bytes	0644
functions_include.php	204 bytes	0644
module.php	1297 bytes	0644

File Content: InflateStream.php

File Content: `InflateStream.php`