InlineSrcBuilder.php

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<?php

declare(strict_types=1);

namespace ILIAS\ResourceStorage\Consumer;

use ILIAS\ResourceStorage\Revision\Revision;

class InlineSrcBuilder implements SrcBuilder
{
    public function getRevisionURL(
        Revision $revision,
        bool $signed = true
    ): string {
        if ($signed) {
            throw new \RuntimeException('InlineSrcBuilder does not support signed URLs');
        }
        $token = $revision->maybeGetToken();
        if ($token !== null) {
            $stream = $token->resolveStream();
            $base64 = base64_encode((string)$stream);
            $mime = $stream->getMimeType();

            return "data:$mime;base64,$base64";
        }
        return '';
    }
}