StreamAccess.php

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<?php

declare(strict_types=1);

namespace ILIAS\ResourceStorage\Consumer\StreamAccess;

use ILIAS\ResourceStorage\Revision\Revision;
use ILIAS\ResourceStorage\StorageHandler\StorageHandlerFactory;

class StreamAccess
{
    public const PHP_MEMORY = 'php://memory';
    private TokenFactory $factory;
    private StorageHandlerFactory $storage_handler_factory;

    public function __construct(
        string $storage_base_path,
        StorageHandlerFactory $storage_handler_factory
    ) {
        $this->storage_handler_factory = $storage_handler_factory;
        $this->factory = new TokenFactory($storage_base_path);
    }

    public function populateRevision(Revision $revision): Revision
    {
        $stream = $this->storage_handler_factory->getHandlerForRevision($revision)->getStream($revision);
        $token = $this->factory->lease($stream);

        return $revision->withToken($token);
    }
}