ok
Direktori : /home2/selectio/public_html/fms-worksuite/vendor/amphp/byte-stream/lib/ |
Current File : /home2/selectio/public_html/fms-worksuite/vendor/amphp/byte-stream/lib/InputStreamChain.php |
<?php namespace Amp\ByteStream; use Amp\Promise; use Amp\Success; use function Amp\call; final class InputStreamChain implements InputStream { /** @var InputStream[] */ private $streams; /** @var bool */ private $reading = false; public function __construct(InputStream ...$streams) { $this->streams = $streams; } /** @inheritDoc */ public function read(): Promise { if ($this->reading) { throw new PendingReadError; } if (!$this->streams) { return new Success(null); } return call(function () { $this->reading = true; try { while ($this->streams) { $chunk = yield $this->streams[0]->read(); if ($chunk === null) { \array_shift($this->streams); continue; } return $chunk; } return null; } finally { $this->reading = false; } }); } }