README

t3ide/language-server is a PHP library that provides JSON-RPC and Language Server Protocol runtime infrastructure.

It is designed as a reusable foundation for building and operating LSP servers in PHP.

What it provides

• JSON-RPC 2.0 message parsing and serialization
• stdio and socket server integration
• request/notification dispatch pipeline with middleware
• request and event dispatch strategies
• client proxy APIs (window, workspace, diagnostics, work progress)
• cancellation-aware request handling
• server runtime stats helpers

Package layout

• lib/JsonRpc/ - transport, request/response objects, client/server session handling
• lib/Core/Dispatcher/ - method/event dispatch strategies
• lib/Core/Middleware/ - request pipeline middleware
• lib/Handler/ - built-in protocol handlers
• tests/Integration/ - integration tests for pipeline, middleware, dispatcher, and handlers

Requirements

• PHP 8.2+
• t3ide/language-server-protocol

Installation

composer require t3ide/language-server

Development

Install dependencies:

composer install

Run tests:

./vendor/bin/phpunit

Run static analysis:

./vendor/bin/phpstan analyse -c phpstan.neon

Run coding standards check:

./vendor/bin/php-cs-fixer fix --config .php-cs-fixer.php --dry-run --diff

License

MIT. See LICENSE.md.