InflateStream.php in Zircon Profile 8

Namespace

GuzzleHttp\Psr7

File

vendor/guzzlehttp/psr7/src/InflateStream.php

<?php

namespace GuzzleHttp\Psr7;

use 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 StreamInterface {
  use StreamDecoratorTrait;
  public function __construct(StreamInterface $stream) {

    // Skip the first 10 bytes
    $stream = new LimitStream($stream, -1, 10);
    $resource = StreamWrapper::getResource($stream);
    stream_filter_append($resource, 'zlib.inflate', STREAM_FILTER_READ);
    $this->stream = new Stream($resource);
  }

}

Classes

Name	Description
InflateStream	Uses PHP's zlib.inflate filter to inflate deflate or gzipped content.