comparison vendor/guzzlehttp/psr7/src/DroppingStream.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
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-1:000000000000 0:4c8ae668cc8c
1 <?php
2 namespace GuzzleHttp\Psr7;
3
4 use Psr\Http\Message\StreamInterface;
5
6 /**
7 * Stream decorator that begins dropping data once the size of the underlying
8 * stream becomes too full.
9 */
10 class DroppingStream implements StreamInterface
11 {
12 use StreamDecoratorTrait;
13
14 private $maxLength;
15
16 /**
17 * @param StreamInterface $stream Underlying stream to decorate.
18 * @param int $maxLength Maximum size before dropping data.
19 */
20 public function __construct(StreamInterface $stream, $maxLength)
21 {
22 $this->stream = $stream;
23 $this->maxLength = $maxLength;
24 }
25
26 public function write($string)
27 {
28 $diff = $this->maxLength - $this->stream->getSize();
29
30 // Begin returning 0 when the underlying stream is too large.
31 if ($diff <= 0) {
32 return 0;
33 }
34
35 // Write the stream or a subset of the stream if needed.
36 if (strlen($string) < $diff) {
37 return $this->stream->write($string);
38 }
39
40 return $this->stream->write(substr($string, 0, $diff));
41 }
42 }