elyerr/oauth2-passport-server

A robust and centralized authorization server built with Laravel. It provides secure authentication and authorization for modern applications using both OAuth2 and OpenID Connect protocols

Maintainers

Package info

gitlab.com/elyerr/oauth2-passport-server

Issues

Type:project

pkg:composer/elyerr/oauth2-passport-server

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Installs: 59

Dependents: 0

Suggesters: 0

Stars: 1

v8.0.1 2026-06-30 23:38 UTC

README

Modular Identity Provider and Access Management Platform

OAuth2 Passport Server is a modern Identity and Access Management (IAM) platform designed to centralize authentication, authorization, and permissions across applications, APIs, microservices, and enterprise systems.

Built on OAuth2, OpenID Connect (OIDC), and Elymod, it provides a centralized Identity Provider (IdP) for managing users, applications, permissions, subscriptions, and services from a single system.

Designed for SaaS platforms, startups, and enterprise architectures, it eliminates fragmented authentication systems while remaining fully compliant with industry standards.

Problem Statement

As systems grow, identity becomes fragmented across:

  • Web applications
  • Mobile applications
  • APIs
  • Microservices
  • Internal tools
  • External integrations

This leads to:

  • Duplicate user accounts
  • Inconsistent permissions
  • High maintenance cost
  • Security risks
  • Difficult integrations

Solution

OAuth2 Passport Server centralizes identity while separating business logic through a modular architecture.

Identity & Security → Core Platform
Business Features   → Modules

The core handles:

  • Authentication
  • Authorization
  • OAuth2 / OpenID Connect
  • Identity management
  • Access control

Everything else is implemented as independent modules.

Modular Architecture

Plug-and-Play Modules

Modules can be installed, updated, enabled, or removed without modifying the core system.

Each module is fully isolated but integrated with the Identity Provider.

Dependency Isolation

Each module can manage its own:

  • Composer dependencies
  • Node.js dependencies
  • Build pipelines
  • Internal architecture

This prevents dependency conflicts across the ecosystem.

Fault Isolation

If a module fails:

Module Failure → Module Disabled → Core Continues Running

Key Features

Identity & Access Management (IAM)

Centralized authentication and authorization across all systems.

OAuth2 Authorization Server

Supports:

  • Authorization Code Flow
  • PKCE
  • Refresh Tokens

OpenID Connect Provider

Includes:

  • Discovery endpoint
  • JWKS endpoint
  • ID tokens
  • Standard OIDC flows

Single Sign-On (SSO)

Authenticate once and access multiple applications.

Permission System

Hierarchical scope-based model:

group_service_action

Examples:

billing_invoices_read
billing_payments_manage
crm_contacts_update
support_tickets_close

Benefits:

  • Fine-grained control
  • Consistent naming
  • Easier auditing
  • Cross-service compatibility

Service Marketplace

Services can be published and accessed via subscriptions.

When a user subscribes, permissions (scopes) are assigned automatically.

Microservice Ready

Designed for:

  • Microservices
  • SOA architectures
  • API ecosystems

Tokens can be validated via OpenID Connect without direct database access.

OpenID Connect Discovery

Supports automatic discovery via:

/.well-known/openid-configuration

Includes:

  • Issuer
  • Authorization endpoint
  • Token endpoint
  • JWKS endpoint
  • Supported scopes
  • Supported grants

Elymod Ecosystem

OAuth2 Passport Server is built on Elymod, a modular framework for extending functionality without modifying the core system.

Components

  • Elymod → module lifecycle management
  • Elymod App → standard module structure
  • Elyscope → dependency isolation (Composer + PHP-Scoper bridge)

Architecture

OAuth2 Passport Server
        ↓
Laravel Runtime
        ↓
Elymod
        ↓
Elymod App
        ↓
Elyscope

Security

  • OAuth2 compliant
  • OpenID Connect compliant
  • PKCE support
  • JWT (RS256)
  • JWKS support
  • Centralized authorization
  • Scope-based access control

Enterprise Use Cases

  • SaaS platforms
  • Enterprises
  • Government systems
  • API platforms
  • Multi-service ecosystems
  • Customer portals

Vision

A modular identity platform where authentication and authorization act as a stable foundation, while all business features evolve independently through isolated modules.

Documentation