BaseRevision.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\ResourceStorage\Revision;
 
use ILIAS\ResourceStorage\Consumer\StreamAccess\Token;
use ILIAS\ResourceStorage\Identification\ResourceIdentification;
 
abstract class BaseRevision implements Revision
{
    private ?string $storage_id = null;
    private ?Token $token = null;
    private ResourceIdentification $identification;
 
    public function __construct(ResourceIdentification $identification)
    {
        $this->identification = $identification;
    }
 
    public function getIdentification(): ResourceIdentification
    {
        return $this->identification;
    }
 
    public function setStorageID(string $storage_id): void
    {
        $this->storage_id = $storage_id;
    }
 
    public function getStorageID(): string
    {
        return $this->storage_id ?? '';
    }
 
 
    public function withToken(Token $token): Revision
    {
        $clone = clone $this;
        $clone->token = $token;
        return $clone;
    }
 
    public function maybeGetToken(): ?Token
    {
        return $this->token;
    }
}