Secure Temporary File Upload Service. PHP. NextCloud. WebDAV. Upload files form.

Завершив невеликий проєкт зі створення форми для завантаження файлів у хмарне сховище.
Проєкт реалізовано за допомогою PHP, Redis та WebDAV для забезпечення ефективного зберігання та обробки файлів. 

Overview:

This project provides a secure, temporary file-upload service with time-limited access. It generates a unique URL for file uploads, includes CAPTCHA protection, and sends the URL to the user via email. The following is a list of key functionalities and features implemented in this project.

Key Features:

Secure URL Registration

• Generates a unique URL for each request.
• Protects URL generation with CAPTCHA to prevent abuse.

Time-Limited URL Access

• URL expires 48 hours after creation.
• URL is sent only to the provided email address.
• After the URL is activated, the expiration time reduces to 1 hour for security.

User File Upload

• Allows users to upload files up to 1GB.
• Displays upload progress, including elapsed and remaining time estimates.

File Storage on NextCloud

• Uploaded files are stored in a fixed folder within NextCloud storage.
• Original filenames are replaced with a new generated name for privacy.

Metadata Generation

• A .txt metadata file is created for each uploaded file.
• The metadata file contains the original filename and the sender’s email address.

Basic:

• Accessing Nextcloud files using WebDAV

$ curl -u user:pass -T error.log "https://example.com/nextcloud/remote.php/dav/files/USERNAME/$(date '+%d-%b-%Y')/error.log"

 

Solution:

GitHub: https://github.com/lexxai/php_form_upload_files_to_wevdab

 

Examples: