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| <?php
use Illuminate\Http\RedirectResponse;
class FilesController
{
/**
* Let the user download the file directly from S3.
*
* This prevents that large files are piped through webapp's PHP process.
*
* @link https://docs.aws.amazon.com/aws-sdk-php/v3/api/class-Aws.S3.S3Client.html#_createPresignedRequest
*/
protected function getRedirectFileResponse(string $diskName, string $path): RedirectResponse
{
$disk = Storage::disk($diskName);
if (!$disk->has($path)) {
abort(Response::HTTP_NOT_FOUND, 'File does not exist');
}
/* @var \League\Flysystem\AwsS3v3\AwsS3Adapter $s3Adapter */
$s3Adapter = $disk->getDriver()->getAdapter();
/* @var \Aws\S3\S3Client $s3Client */
$s3Client = $s3Adapter->getClient();
$reqOptions = [
'Bucket' => $s3Adapter->getBucket(),
'Key' => $s3Adapter->applyPathPrefix($path),
];
$command = $s3Client->getCommand('GetObject', $reqOptions);
$expiration = new \DateTime('+1 day');
$request = $s3Client->createPresignedRequest($command, $expiration);
$signedUrl = (string) $request->getUri();
//return a cachable temporary redirect
return redirect()->to($signedUrl, 307)
->setPublic()
->setExpires($expiration);
}
} |
