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[Authentication & Authorization](/categories/authentication) 4. / 5. maksimovic/slim-oauth2-middleware ActiveLibrary[Authentication & Authorization](/categories/authentication) maksimovic/slim-oauth2-middleware ================================= OAuth2 middleware for use within a Slim Framework API v4.0.2(1mo ago)03↓100%1MITPHPPHP ^8.1CI passing Since Jul 23Pushed 1mo agoCompare [ Source](https://github.com/maksimovic/slim-oauth2-middleware)[ Packagist](https://packagist.org/packages/maksimovic/slim-oauth2-middleware)[ RSS](/packages/maksimovic-slim-oauth2-middleware/feed)WikiDiscussions master Synced 1mo ago READMEChangelog (2)Dependencies (9)Versions (23)Used By (1) Chadicus\\Slim\\OAuth2\\Middleware ================================== [](#chadicusslimoauth2middleware) > **Fork Notice:** This is a maintained fork of the abandoned [`chadicus/slim-oauth2-middleware`](https://github.com/chadicus/slim-oauth2-middleware) package. Updated for PHP 8.1+. [![License](https://camo.githubusercontent.com/734508b359fe427e61876360db5d0c09f026c3a81629ce7688d94f2a31989e01/68747470733a2f2f706f7365722e707567782e6f72672f6d616b73696d6f7669632f736c696d2d6f61757468322d6d6964646c65776172652f6c6963656e7365)](https://packagist.org/packages/maksimovic/slim-oauth2-middleware) Middleware for using [OAuth2 Server](http://bshaffer.github.io/oauth2-server-php-docs/) within a [Slim Framework](http://www.slimframework.com/) API. Requirements ------------ [](#requirements) PHP 8.1 or later. Installation ------------ [](#installation) ``` composer require maksimovic/slim-oauth2-middleware ``` Example Usage ------------- [](#example-usage) ``` use Chadicus\Slim\OAuth2\Middleware; use OAuth2; use OAuth2\Storage; use OAuth2\GrantType; use Slim; // Set up storage for OAuth2 server $storage = new Storage\Memory( [ 'client_credentials' => [ 'administrator' => [ 'client_id' => 'administrator', 'client_secret' => 'password', 'scope' => 'superUser', ], 'foo-client' => [ 'client_id' => 'foo-client', 'client_secret' => 'p4ssw0rd', 'scope' => 'basicUser canViewFoos', ], ], ] ); // Create the OAuth2 server $server = new OAuth2\Server( $storage, ['access_lifetime' => 3600], [new GrantType\ClientCredentials($storage)] ); // Create the Slim app $app = new Slim\App(); // Create the authorization middleware $authMiddleware = new Middleware\Authorization($server, $app->getContainer()); // No scope required $app->get('foos', function ($request, $response, $args) { // return all foos })->add($authMiddleware); // Requires superUser scope OR (basicUser AND canViewFoos) $app->get('foos/id', function ($request, $response, $id) { // return foo details })->add($authMiddleware->withRequiredScope(['superUser', ['basicUser', 'canViewFoos']])); // Requires superUser scope $app->post('foos', function ($request, $response, $args) { // create a new foo })->add($authMiddleware->withRequiredScope(['superUser'])); $app->run(); ``` Development ----------- [](#development) ``` composer install composer test composer test:coverage composer cs-check ``` License ------- [](#license) MIT ### Health Score 50 — FairBetter than 95% of packages Maintenance89 Actively maintained with recent releases Popularity4 Limited adoption so far Community13 Small or concentrated contributor base Maturity81 Battle-tested with a long release history Bus Factor1 Top contributor holds 94.1% of commits — single point of failure How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** — Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Every ~185 days Recently: every ~261 days Total 22 Last Release 55d ago Major Versions v0.2.3 → v1.0.02016-02-04 v1.x-dev → v3.0.02016-05-22 v3.4.0 → v4.0.12026-03-13 v3.4.1 → v4.0.22026-03-18 PHP version history (6 changes)v0.1.0PHP ~5.4 || ~7.0 v1.0.0PHP ~5.5 || ~7.0 v3.0.0PHP ~5.6 || ~7.0 v3.1.1PHP ^5.6 || ^7.0 v3.3.0PHP ^5.6 || ^7.0 || ^8.0 v4.0.1PHP ^8.1 ### Community Maintainers ![](https://www.gravatar.com/avatar/d43e10a649dca578689bc02aa4089e26c0d26b1a2f3640dda458973e55adcf10?d=identicon)[maksimovic](/maintainers/maksimovic) --- Top Contributors [![chadicus](https://avatars.githubusercontent.com/u/1182337?v=4)](https://github.com/chadicus "chadicus (127 commits)")[![maksimovic](https://avatars.githubusercontent.com/u/1126226?v=4)](https://github.com/maksimovic "maksimovic (6 commits)")[![markfrydrych](https://avatars.githubusercontent.com/u/20677808?v=4)](https://github.com/markfrydrych "markfrydrych (1 commits)")[![soren121](https://avatars.githubusercontent.com/u/295939?v=4)](https://github.com/soren121 "soren121 (1 commits)") --- Tags middlewareslimoauth2 ### Code Quality TestsPHPUnit Code StylePHP\_CodeSniffer ### Embed Badge ![Health badge](/badges/maksimovic-slim-oauth2-middleware/health.svg) ``` [![Health](https://phpackages.com/badges/maksimovic-slim-oauth2-middleware/health.svg)](https://phpackages.com/packages/maksimovic-slim-oauth2-middleware) ``` ### Alternatives [league/oauth2-server A lightweight and powerful OAuth 2.0 authorization and resource server library with support for all the core specification grants. This library will allow you to secure your API with OAuth and allow your applications users to approve apps that want to access their data from your API. 6.6k136.0M248](/packages/league-oauth2-server)[google/auth Google Auth Library for PHP 1.4k272.7M162](/packages/google-auth)[chadicus/slim-oauth2-middleware OAuth2 middleware for use within a Slim Framework API 48411.9k1](/packages/chadicus-slim-oauth2-middleware)[filsh/yii2-oauth2-server OAuth2 Server for PHP 331523.9k12](/packages/filsh-yii2-oauth2-server)[bshaffer/oauth2-server-httpfoundation-bridge A bridge to HttpFoundation for oauth2-server-php 522.3M12](/packages/bshaffer-oauth2-server-httpfoundation-bridge)[chadicus/slim-oauth2 OAuth2 routes, middleware and utilities for use within a Slim Framework API 129365.9k3](/packages/chadicus-slim-oauth2) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)