OpenID Connect PHP Client

A simple OpenID Connect client library for PHP that makes it easy to integrate OpenID Connect authentication into your PHP applications.

Requirements

• PHP 7.4 or higher
• cURL extension
• JSON extension

Installation

composer require tykfyr/openid-connect-php

Usage

Basic Authentication Flow

use Tykfyr\OpenIDConnect\Client;

// Initialize the client
$oidc = new Client(
    'https://your-identity-provider.com',
    'your-client-id',
    'your-client-secret'
);

// Set the redirect URI
$oidc->setRedirectUri('https://your-app.com/callback');

// Start authentication
$oidc->authenticate();

// In your callback handler
$oidc->handleCallback();

// Get user information
$userInfo = $oidc->requestUserInfo();
$email = $oidc->requestUserInfo('email');

Advanced Configuration

// Configure SSL verification
$oidc->setVerifyHost(false); // Disable host verification (not recommended for production)
$oidc->setVerifyPeer(false); // Disable peer verification (not recommended for production)

// Set custom certificate path
$oidc->setCertPath('/path/to/cert.pem');

// Configure proxy
$oidc->setHttpProxy('http://proxy.example.com:8080');

// Set custom scopes
$oidc->setScopes(['openid', 'profile', 'email', 'custom_scope']);

Features

• Full OpenID Connect authentication flow
• Automatic discovery of provider configuration
• JWT token validation
• User info endpoint support
• Configurable SSL verification
• Proxy support
• Custom scopes support

Security Considerations

• Always use HTTPS in production
• Keep your client secret secure
• Validate the state parameter
• Verify the ID token
• Use appropriate scopes for your needs

License

This project is licensed under the MIT License - see the LICENSE file for details.