Laravel provides a powerful filesystem abstraction thanks to the wonderful Flysystem PHP package by Frank de Jonge. The Laravel Flysystem integration provides simple drivers for working with local filesystems, SFTP, and Amazon S3. Even better, it's amazingly simple to switch between these storage options between your local development machine and production server as the API remains the same for each system.
To make these files accessible from the web, you should create a symbolic link from public/storage to storage/app/public. Utilizing this folder convention will keep your publicly accessible files in one directory that can be easily shared across deployments when using zero down-time deployment systems like Envoyer.
Upload all your files with a download link in return…
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The S3 driver configuration information is located in your config/filesystems.php configuration file. This file contains an example configuration array for an S3 driver. You are free to modify this array with your own S3 configuration and credentials. For convenience, these environment variables match the naming convention used by the AWS CLI.
By default, your application's filesystems configuration file contains a disk configuration for the s3 disk. In addition to using this disk to interact with Amazon S3, you may use it to interact with any S3 compatible file storage service such as MinIO or DigitalOcean Spaces.
Sometimes you may wish to create a disk at runtime using a given configuration without that configuration actually being present in your application's filesystems configuration file. To accomplish this, you may pass a configuration array to the Storage facade's build method:
If you wish, you may define the throw option within your filesystem disk's configuration array. When this option is defined as true, "write" methods such as put will throw an instance of League\Flysystem\UnableToWriteFile when write operations fail:
In web applications, one of the most common use-cases for storing files is storing user uploaded files such as photos and documents. Laravel makes it very easy to store uploaded files using the store method on an uploaded file instance. Call the store method with the path at which you wish to store the uploaded file:
The files method returns an array of all of the files in a given directory. If you would like to retrieve a list of all files within a given directory including all subdirectories, you may use the allFiles method:
When visitors click file links, the file opens in their browser. After choosing a file, switch the Open in New Window toggle on to make the file open in a new tab. Some file types, like .docx files, download automatically rather than opening in the browser, regardless of this setting.
When your files finish syncing to OneDrive, they're backed up and you can access them from anywhere in Documents, or Desktop. When you back up your Desktop folder, the items on your desktop roam with you to your other desktops where you're running OneDrive.
You can also upload files when you're editing your theme, when you're creating metafields, or when you're using the rich text editor to edit theme content, a page, a blog post, a product description, or a collection description. The files you upload will appear on your Files page.
If you want to make a file available for customers to download, and then you need to upload it on the Files page in Shopify and then add a link to it in page content or in your online store navigation.
If you want to make a file available for download, then you can upload it using the Files page, then add a link to it in a page's content or in your online store navigation. You can copy a link to the file to your clipboard by clicking the Link button beside the file.
With Dropbox Backup, you can restore your backed up files and folders to a new computer. You can either download your backup as a .zip file or download all your files and folders to the same locations as your previous computer.
All right folks! In this article, we learned how to upload single as well as multiple files via REST APIs written in Spring Boot. We also learned how to download files in Spring Boot. Finally, we wrote code to upload files by calling the APIs through javascript.
Every file managed by the platform is uploaded to the configured storage adapter, and its associated metadata is tracked within the directus_files system collection. Any requested file transformations are handled on the fly, and are only saved to storage.
To download an asset with the correct filename, you need to add the ?download query parameter to the request and the download attribute to your anchor tag. This will ensure the appropriate Content-Disposition headers are added. Without this, the download will work on the same domain, however it will have the file's "id" as the filename for cross-origin requests.
To download a blob file stored on Drive, use the files.get method with the ID of the file to downloadand the alt=media URL parameter. The alt=media URL parameter tells theserver that a download of content is being requested as an alternative responseformat.
: b/19236190 */ display: none; } .kd-tabbed-horz > article > pre /* Remove extra spacing */ margin: 0; devsite-selector > section[active] /* Remove code section padding */ padding: 0; .filepath color: #fff; margin: 6px; max-width: calc(100% - 160px); /* Give at least 160px for the "View on GitHub" button. */ text-overflow: ellipsis; text-shadow: rgba(0,0,0,0.1) 1px 1px; overflow: hidden; .view-on-github text-shadow: rgba(12,12,12,0.1) 1px 1px; .github-docwidget-include border-radius: 0 !important; margin: 0 -1px; drive/snippets/drive_v3/src/main/java/DownloadFile.java View on GitHub import com.google.api.client.googleapis.json.GoogleJsonResponseException;import com.google.api.client.http.HttpRequestInitializer;import com.google.api.client.http.javanet.NetHttpTransport;import com.google.api.client.json.gson.GsonFactory;import com.google.api.services.drive.Drive;import com.google.api.services.drive.DriveScopes;import com.google.auth.http.HttpCredentialsAdapter;import com.google.auth.oauth2.GoogleCredentials;import java.io.ByteArrayOutputStream;import java.io.IOException;import java.io.OutputStream;import java.util.Arrays;/* Class to demonstrate use-case of drive's download file. */public class DownloadFile /** * Download a Document file in PDF format. * * @param realFileId file ID of any workspace document format file. * @return byte array stream if successful, @code null otherwise. * @throws IOException if service account credentials file not found. */ public static ByteArrayOutputStream downloadFile(String realFileId) throws IOException /* Load pre-authorized user credentials from the environment. TODO(developer) - See for guides on implementing OAuth2 for your application.*/ GoogleCredentials credentials = GoogleCredentials.getApplicationDefault() .createScoped(Arrays.asList(DriveScopes.DRIVE_FILE)); HttpRequestInitializer requestInitializer = new HttpCredentialsAdapter( credentials); // Build a new authorized API client service. Drive service = new Drive.Builder(new NetHttpTransport(), GsonFactory.getDefaultInstance(), requestInitializer) .setApplicationName("Drive samples") .build(); try OutputStream outputStream = new ByteArrayOutputStream(); service.files().get(realFileId) .executeMediaAndDownloadTo(outputStream); return (ByteArrayOutputStream) outputStream; catch (GoogleJsonResponseException e) // TODO(developer) - handle error appropriately System.err.println("Unable to move file: " + e.getDetails()); throw e; Python /* Remove extra DevSite2 margin */ .github-docwidget-gitinclude-code devsite-code, devsite-selector>section>devsite-code, devsite-selector>section>.github-docwidget-include, devsite-selector>section>.github-docwidget-gitinclude-code>devsite-code margin: 0; /* Disables includecode margin */ .github-docwidget-gitinclude-code .prettyprint margin: 0; .ds-selector-tabs > section > p /* Remove extra : b/19236190 */ display: none; .kd-tabbed-horz > article > pre /* Remove extra spacing */ margin: 0; devsite-selector > section[active] /* Remove code section padding */ padding: 0; .filepath color: #fff; margin: 6px; max-width: calc(100% - 160px); /* Give at least 160px for the "View on GitHub" button. */ text-overflow: ellipsis; text-shadow: rgba(0,0,0,0.1) 1px 1px; overflow: hidden; .view-on-github text-shadow: rgba(12,12,12,0.1) 1px 1px; .github-docwidget-include border-radius: 0 !important; margin: 0 -1px; drive/snippets/drive-v3/file_snippet/download_file.py View on GitHub from __future__ import print_functionimport ioimport google.authfrom googleapiclient.discovery import buildfrom googleapiclient.errors import HttpErrorfrom googleapiclient.http import MediaIoBaseDownloaddef download_file(real_file_id): """Downloads a file Args: real_file_id: ID of the file to download Returns : IO object with location. Load pre-authorized user credentials from the environment. TODO(developer) - See for guides on implementing OAuth2 for the application. """ creds, _ = google.auth.default() try: # create drive api client service = build('drive', 'v3', credentials=creds) file_id = real_file_id # pylint: disable=maybe-no-member request = service.files().get_media(fileId=file_id) file = io.BytesIO() downloader = MediaIoBaseDownload(file, request) done = False while done is False: status, done = downloader.next_chunk() print(F'Download int(status.progress() * 100).') except HttpError as error: print(F'An error occurred: error') file = None return file.getvalue()if __name__ == '__main__': download_file(real_file_id='1KuPmvGq8yoYgbfW74OENMCB5H0n_2Jm9')Node.js /* Remove extra DevSite2 margin */ .github-docwidget-gitinclude-code devsite-code, devsite-selector>section>devsite-code, devsite-selector>section>.github-docwidget-include, devsite-selector>section>.github-docwidget-gitinclude-code>devsite-code margin: 0; /* Disables includecode margin */ .github-docwidget-gitinclude-code .prettyprint margin: 0; .ds-selector-tabs > section > p /* Remove extra : b/19236190 */ display: none; .kd-tabbed-horz > article > pre /* Remove extra spacing */ margin: 0; devsite-selector > section[active] /* Remove code section padding */ padding: 0; .filepath color: #fff; margin: 6px; max-width: calc(100% - 160px); /* Give at least 160px for the "View on GitHub" button. */ text-overflow: ellipsis; text-shadow: rgba(0,0,0,0.1) 1px 1px; overflow: hidden; .view-on-github text-shadow: rgba(12,12,12,0.1) 1px 1px; .github-docwidget-include border-radius: 0 !important; margin: 0 -1px; drive/snippets/drive_v3/file_snippets/download_file.js View on GitHub /** * Downloads a file * @paramstring realFileId file ID * @returnobj file status * */async function downloadFile(realFileId) // Get credentials and build service // TODO (developer) - Use appropriate auth mechanism for your app const GoogleAuth = require('google-auth-library'); const google = require('googleapis'); const auth = new GoogleAuth( scopes: ' ', ); const service = google.drive(version: 'v3', auth); fileId = realFileId; try const file = await service.files.get( fileId: fileId, alt: 'media', ); console.log(file.status); return file.status; catch (err) // TODO(developer) - Handle error throw err; PHP /* Remove extra DevSite2 margin */ .github-docwidget-gitinclude-code devsite-code, devsite-selector>section>devsite-code, devsite-selector>section>.github-docwidget-include, devsite-selector>section>.github-docwidget-gitinclude-code>devsite-code margin: 0; /* Disables includecode margin */ .github-docwidget-gitinclude-code .prettyprint margin: 0; .ds-selector-tabs > section > p /* Remove extra : b/19236190 */ display: none; .kd-tabbed-horz > article > pre /* Remove extra spacing */ margin: 0; devsite-selector > section[active] /* Remove code section padding */ padding: 0; .filepath color: #fff; margin: 6px; max-width: calc(100% - 160px); /* Give at least 160px for the "View on GitHub" button. */ text-overflow: ellipsis; text-shadow: rgba(0,0,0,0.1) 1px 1px; overflow: hidden; .view-on-github text-shadow: rgba(12,12,12,0.1) 1px 1px; .github-docwidget-include border-radius: 0 !important; margin: 0 -1px; drive/snippets/drive_v3/src/DriveDownloadFile.php View on GitHub use Google\Client;use Google\Service\Drive;function downloadFile() try $client = new Client(); $client->useApplicationDefaultCredentials(); $client->addScope(Drive::DRIVE); $driveService = new Drive($client); $realFileId = readline("Enter File Id: "); $fileId = '0BwwA4oUTeiV1UVNwOHItT0xfa2M'; $fileId = $realFileId; $response = $driveService->files->get($fileId, array( 'alt' => 'media')); $content = $response->getBody()->getContents(); return $content; catch(Exception $e) echo "Error Message: ".$e; .NET /* Remove extra DevSite2 margin */ .github-docwidget-gitinclude-code devsite-code, devsite-selector>section>devsite-code, devsite-selector>section>.github-docwidget-include, devsite-selector>section>.github-docwidget-gitinclude-code>devsite-code margin: 0; /* Disables includecode margin */ .github-docwidget-gitinclude-code .prettyprint margin: 0; .ds-selector-tabs > section > p /* Remove extra : b/19236190 */ display: none; .kd-tabbed-horz > article > pre /* Remove extra spacing */ margin: 0; devsite-selector > section[active] /* Remove code section padding */ padding: 0; .filepath color: #fff; margin: 6px; max-width: calc(100% - 160px); /* Give at least 160px for the "View on GitHub" button. */ text-overflow: ellipsis; text-shadow: rgba(0,0,0,0.1) 1px 1px; overflow: hidden; .view-on-github text-shadow: rgba(12,12,12,0.1) 1px 1px; .github-docwidget-include border-radius: 0 !important; margin: 0 -1px; drive/snippets/drive_v3/DriveV3Snippets/DownloadFile.cs View on GitHub using Google.Apis.Auth.OAuth2;using Google.Apis.Download;using Google.Apis.Drive.v3;using Google.Apis.Services;namespace DriveV3Snippets // Class to demonstrate use-case of drive's download file. public class DownloadFile /// /// Download a Document file in PDF format. /// /// file ID of any workspace document format file. /// byte array stream if successful, null otherwise. public static MemoryStream DriveDownloadFile(string fileId) try /* Load pre-authorized user credentials from the environment. TODO(developer) - See for guides on implementing OAuth2 for your application. */ GoogleCredential credential = GoogleCredential .GetApplicationDefault() .CreateScoped(DriveService.Scope.Drive); // Create Drive API service. var service = new DriveService(new BaseClientService.Initializer HttpClientInitializer = credential, ApplicationName = "Drive API Snippets" ); var request = service.Files.Get(fileId); var stream = new MemoryStream(); // Add a handler which will be notified on progress changes. // It will notify on each chunk download and when the // download is completed or failed. request.MediaDownloader.ProgressChanged += progress => switch (progress.Status) case DownloadStatus.Downloading: Console.WriteLine(progress.BytesDownloaded); break; case DownloadStatus.Completed: Console.WriteLine("Download complete."); break; case DownloadStatus.Failed: Console.WriteLine("Download failed."); break; ; request.Download(stream); return stream; catch (Exception e) // TODO(developer) - handle error appropriately if (e is AggregateException) Console.WriteLine("Credential Not found"); else throw; return null; This code sample uses a library method that adds the alt=media URL parameterto the underlying HTTP request. 2ff7e9595c
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