<?php namespace Common\Files\Response;
use Common\Files\FileEntry;
use League\Flysystem\AwsS3V3\AwsS3V3Adapter;
use League\Flysystem\Local\LocalFilesystemAdapter;
use Request;
class FileResponseFactory
{
public function create(
FileEntry $entry,
string $disposition = 'inline',
): mixed {
$options = [
'useThumbnail' => Request::get('thumbnail') && $entry->thumbnail,
'disposition' => $disposition,
];
return $this->resolveResponseClass($entry, $disposition)->make(
$entry,
$options,
);
}
private function resolveResponseClass(
FileEntry $entry,
string $disposition = 'inline',
): FileResponse {
$isLocalDrive =
$entry->getDisk()->getAdapter() instanceof LocalFilesystemAdapter;
$staticFileDelivery = config('common.site.static_file_delivery');
if ($this->shouldRedirectToRemoteUrl($entry)) {
return new RemoteFileResponse();
} elseif ($isLocalDrive && !$entry->public && $staticFileDelivery) {
return $staticFileDelivery === 'xsendfile'
? new XSendFileResponse()
: new XAccelRedirectFileResponse();
} elseif (config('common.site.use_presigned_s3_urls')) {
return new StreamedFileResponse();
} elseif (
$disposition === 'inline' &&
$this->shouldReturnRangeResponse($entry)
) {
return new RangeFileResponse();
} else {
return new StreamedFileResponse();
}
}
private function shouldReturnRangeResponse(FileEntry $entry): bool
{
return $entry->type === 'video' ||
$entry->type === 'audio' ||
$entry->mime === 'application/ogg';
}
private function shouldRedirectToRemoteUrl(FileEntry $entry): bool
{
$adapter = $entry->getDisk()->getAdapter();
$isS3 = $adapter instanceof AwsS3V3Adapter;
$shouldUsePublicUrl =
config('common.site.remote_file_visibility') === 'public' && $isS3;
$shouldUsePresignedUrl =
config('common.site.use_presigned_s3_urls') && $isS3;
$hasCustomCdnUrl = config('common.site.file_preview_endpoint');
return $shouldUsePresignedUrl ||
$shouldUsePublicUrl ||
$hasCustomCdnUrl;
}
}