FileStreamConsumer.php

Go to the documentation of this file.

<?php
 
declare(strict_types=1);
 
namespace ILIAS\ResourceStorage\Consumer;
 
use ILIAS\Filesystem\Stream\FileStream;
use ILIAS\ResourceStorage\Consumer\StreamAccess\StreamAccess;
use ILIAS\ResourceStorage\Resource\StorableResource;
 
class FileStreamConsumer implements StreamConsumer
{
    use GetRevisionTrait;
 
    protected ?int $revision_number = null;
    private StorableResource $resource;
    private StreamAccess $stream_access;
 
    public function __construct(StorableResource $resource, StreamAccess $stream_access)
    {
        $this->resource = $resource;
        $this->stream_access = $stream_access;
    }
 
    public function getStream(): FileStream
    {
        $revision = $this->stream_access->populateRevision($this->getRevision());
 
        return $revision->maybeGetToken()->resolveStream();
    }
 
    public function setRevisionNumber(int $revision_number): self
    {
        $this->revision_number = $revision_number;
        return $this;
    }
}