54 lines
1.7 KiB
PHP
54 lines
1.7 KiB
PHP
<?php
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require 'vendor/autoload.php';
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session_start();
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$provider = new Stevenmaguire\OAuth2\Client\Provider\Keycloak([
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'authServerUrl' => '',
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'realm' => '',
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'clientId' => '',
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'clientSecret' => '',
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'redirectUri' => '',
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'encryptionAlgorithm' => null,
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'encryptionKey' => null,
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'encryptionKeyPath' => null
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]);
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if (!isset($_GET['code'])) {
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// If we don't have an authorization code then get one
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$authUrl = $provider->getAuthorizationUrl();
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$_SESSION['oauth2state'] = $provider->getState();
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header('Location: '.$authUrl);
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exit;
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// Check given state against previously stored one to mitigate CSRF attack
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} elseif (empty($_GET['state']) || ($_GET['state'] !== $_SESSION['oauth2state'])) {
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unset($_SESSION['oauth2state']);
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exit('Invalid state, make sure HTTP sessions are enabled.');
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} else {
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// Try to get an access token (using the authorization coe grant)
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try {
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$token = $provider->getAccessToken('authorization_code', [
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'code' => $_GET['code']
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]);
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} catch (Exception $e) {
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exit('Failed to get access token: '.$e->getMessage());
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}
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// Optional: Now you have a token you can look up a users profile data
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try {
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// We got an access token, let's now get the user's details
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$user = $provider->getResourceOwner($token);
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// Use these details to create a new profile
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printf('Hello %s!\n<br>', $user->getName());
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} catch (Exception $e) {
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exit('Failed to get resource owner: '.$e->getMessage());
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}
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// Use this to interact with an API on the users behalf
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echo $token->getToken();
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}
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