Flysystem Nextcloud Adapter

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Flysystem adapter for Nextcloud WebDAV integration.

Compatible with PHP 8.2+ and Flysystem v3.29+.

Features

• 📂 Nextcloud storage adapter for League\Flysystem
• 🏗️ Fully tested with Flysystem adapter utilities + additional tests

Requirements

• PHP 8.2 or higher
• Flysystem v3.29+
• Nextcloud instance (with WebDAV access)
• Docker (for local testing)

Installation

composer require marktaborosi/flysystem-nextcloud

Usage

use League\Flysystem\Filesystem;
use Marktaborosi\FlysystemNextcloud\NextCloudAdapter;

$adapter = new NextCloudAdapter([
    'baseUri' => 'http://localhost:8080/remote.php/dav/files/admin/',
    'userName' => 'admin',
    'password' => 'admin',
]);

$filesystem = new Filesystem($adapter);

$filesystem->write('example.txt', 'Hello Nextcloud!');

Testing

This adapter includes a full test suite using league/flysystem-adapter-test-utilities.

Running tests locally

1. Start the Docker containers:

docker-compose up -d

2. Run PHPUnit:

vendor/bin/phpunit

Important: Ensure the Nextcloud container is running and fully initialized before executing the tests.

Docker Setup

Provided docker-compose.yml includes:

• MariaDB database
• Nextcloud app

Configuration expects:

• Admin user: admin
• Admin password: admin
• DB credentials: see docker-compose.yml or .env.

Note: You can override port mappings easily via the .env file.
Example .env variables:

NEXTCLOUD_HTTP_PORT=8080
NEXTCLOUD_DB_PORT=3306

MYSQL_ROOT_PASSWORD=root_password
MYSQL_DATABASE=nextcloud
MYSQL_USER=nextcloud
MYSQL_PASSWORD=nextcloud_password

NEXTCLOUD_ADMIN_USER=admin
NEXTCLOUD_ADMIN_PASSWORD=admin

Accessing the Nextcloud Web Interface

Once the Docker containers are up, you can access the Nextcloud web interface locally:

http://localhost:[NEXTCLOUD_HTTP_PORT]

Default credentials:

• Username: ${NEXTCLOUD_ADMIN_USER} (default: admin)
• Password: ${NEXTCLOUD_ADMIN_PASSWORD} (default: admin)

You can login and interact directly with your running Nextcloud instance.

Suggested Packages

• sabre/dav: Required for WebDAV communication
• larapack/dd: Optional, for debugging purposes

License

The MIT License (MIT). Please see License File for more information.

Acknowledgements

Big thanks to:

• The PHP League for creating and maintaining Flysystem.
• Nextcloud for providing an excellent WebDAV API.

This adapter would not be possible without these open-source projects. 🙏

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Made with ❤️ by Mark Taborosi