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<?php
require_once JPATH_SITE . '/components/com_jbusinessdirectory/libraries/vendor/autoload.php';
class FacebookAuth extends JBDAuth {
private $appId;
private $appSecret;
public function __construct() {
$this->type = 'facebook';
parent::__construct();
$appSettings = JBusinessUtil::getApplicationSettings();
$this->appId = $appSettings->facebook_client_id;
$this->appSecret = $appSettings->facebook_client_secret;
}
/**
* Initializes provider. Throws exception if app-id or app-secret is missing;
*
* @throws Exception
*
* @since 5.2.2
*/
public function initializeProvider() {
if (empty($this->appId) || empty($this->appSecret)) {
throw new Exception(JText::_('LNG_MISSING_CLIENT_DETAILS'));
}
$this->provider = new \League\OAuth2\Client\Provider\Facebook(array(
'clientId' => $this->appId,
'clientSecret' => $this->appSecret,
'redirectUri' => $this->redirectUri,
'graphApiVersion' => 'v2.10',
));
}
/**
* Get Access Token object by code
*
* @param $code string
*
* @return mixed
*
* @since 5.2.2
*/
public function getToken($code) {
$token = $this->provider->getAccessToken('authorization_code', array(
'code' => $_GET['code']
));
return $token;
}
/**
* Retrieves user details by access token
*
* @param $token object
*
* @return mixed
*
* @since 5.2.2
*/
public function getUserDetails($token) {
$user = $this->provider->getResourceOwner($token);
return $user;
}
/**
* Get state
*
* @return mixed
*
* @since 5.2.2
*/
public function getState() {
return $this->provider->getState();
}
/**
* Get authorization URL of provider
*
* @param null $options
*
* @return mixed
*
* @since 5.2.2
*/
public function getAuthorizationUrl($options = null) {
return $this->provider->getAuthorizationUrl($options);
}
}