README

A PHP library for integrating digital campuscards with Google Wallet and Apple Wallet.

Description

The Digicard Wallet Library provides a simple and unified interface for creating and managing digital campuscards in both Google Wallet and Apple Wallet. This library handles the complexity of working with both wallet platforms, allowing educational institutions to easily provide their students and employees with digital campuscards.

Features

• Google Wallet Integration: Create, update, and expire digital campuscards in Google Wallet
• Apple Wallet Integration: Generate PKPass files for Apple Wallet
• Unified User Model: Simple WalletUser class to represent user information
• Customizable: Support for multiple study courses, semester information, and institution branding

Installation

Install via Composer:

composer require elan-ev/digicard-wallet-library

Usage

Google Wallet

use DigicardWalletLibrary\GoogleCard;
use DigicardWalletLibrary\WalletUser;

// Initialize Google Wallet integration
$googleCard = new GoogleCard(
    $classSuffix,
    $issuerId,
    $serviceAccountConfig,
    $validationUrl
);

// Create a wallet user
$user = new WalletUser(/* user data */);

// Generate wallet link
$walletLink = $googleCard->getWalletLink($user);

// Update existing wallet
$googleCard->updateWallet($user);

// Expire wallet
$googleCard->expireWallet($user);

Apple Wallet

use DigicardWalletLibrary\AppleCard;
use DigicardWalletLibrary\WalletUser;

// Initialize Apple Wallet integration
$appleCard = new AppleCard(
    $certPath,
    $certPassword,
    $wwdrCertPath,
    $teamIdentifier,
    $passTypeIdentifier,
    $organizationName,
    $validationUrl
);

// Create a wallet user
$user = new WalletUser(/* user data */);

// Generate PKPass file
$pkpassData = $appleCard->getWalletPass($user);

// Update existing pass
$updatedPass = $appleCard->updateWallet($user);

// Expire pass
$appleCard->expireWallet($user);

Requirements

• PHP 8.1 or higher
• GD extension with WebP support (for Apple Wallet image processing)
• Valid Google Wallet API credentials (for Google Wallet)
• Valid Apple Developer certificates (for Apple Wallet)

License

This project is licensed under the GNU Affero General Public License v3.0 or later (AGPL-3.0-or-later).

See the LICENSE file for details or visit https://www.gnu.org/licenses/agpl-3.0.html

Authors

• Till Glöggler - gloeggler@elan-ev.de
• Farbod Zamani - zamani@elan-ev.de

About ELAN e.V.

This library is developed and maintained by elan e.V. - a non-profit organization dedicated to advancing digital education and e-learning solutions.

Copyright

Copyright © 2025 - 2026 ELAN e.V.

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.

Support

For issues, questions, or contributions, please contact elan e.V. or visit https://elan-ev.de