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<?php
/**
* Example of retrieving an authentication token of the Facebook service
*
* PHP version 5.4
*
* @author Benjamin Bender <bb@codepoet.de>
* @author David Desberg <david@daviddesberg.com>
* @author Pieter Hordijk <info@pieterhordijk.com>
* @copyright Copyright (c) 2012 The authors
* @license http://www.opensource.org/licenses/mit-license.html MIT License
*/
use OAuth\OAuth2\Service\Facebook;
use OAuth\Common\Storage\Session;
use OAuth\Common\Consumer\Credentials;
/**
* Bootstrap the example
*/
require_once __DIR__ . '/bootstrap.php';
// Session storage
$storage = new Session();
// Setup the credentials for the requests
$credentials = new Credentials(
$servicesCredentials['facebook']['key'],
$servicesCredentials['facebook']['secret'],
$currentUri->getAbsoluteUri()
);
// Instantiate the Facebook service using the credentials, http client and storage mechanism for the token
/** @var $facebookService Facebook */
$facebookService = $serviceFactory->createService('facebook', $credentials, $storage, array());
if (!empty($_GET['code'])) {
// This was a callback request from facebook, get the token
$token = $facebookService->requestAccessToken($_GET['code']);
// Send a request with it
$result = json_decode($facebookService->request('/me'), true);
// Show some of the resultant data
echo 'Your unique facebook user id is: ' . $result['id'] . ' and your name is ' . $result['name'];
} elseif (!empty($_GET['go']) && $_GET['go'] === 'go') {
$url = $facebookService->getAuthorizationUri();
header('Location: ' . $url);
} else {
$url = $currentUri->getRelativeUri() . '?go=go';
echo "<a href='$url'>Login with Facebook!</a>";
}
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