attraction/google-iap-authentication

Authenticate users using Google IAP

This package's canonical repository appears to be gone and the package has been frozen as a result.

2.0.0 2021-01-13 16:36 UTC

Requires

• php: >=7.3
• google/auth: ^1.12
• google/cloud-core: ^1.39
• kelvinmo/simplejwt: ^0.4.1

MIT

• Frederic Houle

• Authentication
• login
• google
• permissions
• iam
• iap
• gcp
• google-cloud
• google-iap
• google-iam

README

A simple class to help you authenticate the users accessing your ressources thru Google Identity-Aware Proxy.

Installation

It's recommended that you use Composer to install google-iap-authentication.

$ composer require attraction/google-iap-authentication:^2.0

This will install google-iap-authentication and all required dependencies. google-iap-authentication requires PHP 7.3 or newer.

Usage

use Attraction\GoogleIAPAuthentication;

// Project ID and Number are available in Google Cloud Project Settings - https://console.cloud.google.com/iam-admin/settings
$projectId = 'YOUR_PROJECT_ID';
$projectNumber = 'YOUR_PROJECT_NUMBER';

// You can also use your preferred framework to fetch the headers, here we use getallheaders() to make it simple.
$idToken = getallheaders()['X-Goog-Iap-Jwt-Assertion'] ?? '';

$iap = new GoogleIAPAuthentication($projectId, $projectNumber);

try {
    $user = $iap->validateAssertion($idToken);
} catch(Throwable $e) {
    print(sprintf('Unable to proceed: %s',$e->getMessage()));
}

print(sprintf('User logged in - Email Address: %s - User ID: %s',$user->emailAddress,$user->userId));