PHP code example of kahu / oauth2-client
1. Go to this page and download the library: Download kahu/oauth2-client library. Choose the download type require. 2. Extract the ZIP file and open the index.php. 3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
kahu / oauth2-client example snippets
$provider = new Kahu\OAuth2\Client\Provider\Kahu(
[
'clientId' => '{kahu-client-id}',
'clientSecret' => '{kahu-client-secret}',
'redirectUri' => 'https://example.com/callback-url'
]
);
// If we don't have an authorization code then get one
if (isset($_GET['code']) === false) {
$authUrl = $provider->getAuthorizationUrl();
$_SESSION['oauth2state'] = $provider->getState();
header('Location: ' . $authUrl);
exit;
}
// Check given state against previously stored one to mitigate CSRF attack
if (empty($_GET['state']) || $_GET['state'] !== $_SESSION['oauth2state']) {
unset($_SESSION['oauth2state']);
exit('Invalid state');
}
// Try to get an access token (using the authorization code grant)
$token = $provider->getAccessToken('authorization_code', ['code' => $_GET['code']]);
// Optional: Now you have a token you can look up a users profile data
try {
// We got an access token, let's now get the user's details
$user = $provider->getResourceOwner($token);
// Use these details to create a new profile
printf('Hello %s!', $user->getNickname());
} catch (Exception $e) {
// Failed to get user details
exit('Oh dear...');
}
// Use this to interact with an API on the users behalf
echo $token->getToken();