/**
* Connceting to Twitter network for retreiving profile informaion
*
* @access public
* @since 1.0
* @return void
*/
public function login()
{
$callback_url = upme_add_query_string($this->callback_url(), 'upme_social_login=Twitter&upme_social_action=verify');
$upme_social_action = isset($_GET['upme_social_action']) ? $_GET['upme_social_action'] : '';
$response = new stdClass();
/* Configuring settings for Twitter application */
$app_config = array('appKey' => $this->upme_settings['social_login_twitter_app_key'], 'appSecret' => $this->upme_settings['social_login_twitter_app_secret']);
@session_start();
if ($upme_social_action == 'login') {
$twitter_api = new upme_TwitterOAuth($app_config['appKey'], $app_config['appSecret']);
/* Retrive access token from Twitter */
$response_twitter = $twitter_api->getRequestToken($callback_url);
$_SESSION['oauth_token'] = $response_twitter['oauth_token'];
$_SESSION['oauth_token_secret'] = $response_twitter['oauth_token_secret'];
if ($twitter_api->http_code == 200) {
/* Generate the URL and redirect to Twitter for authentication */
$url = $twitter_api->getAuthorizeURL($response_twitter['oauth_token']);
$this->redirect($url);
} else {
$response->error_code = $twitter_api->http_code;
$response->error_message = upme_language_entry('Request token retrieval failed');
$this->handle_social_error('Twitter', $response->error_code);
}
} elseif (isset($_REQUEST['oauth_token']) && isset($_REQUEST['oauth_verifier'])) {
$twitter_api = new upme_TwitterOAuth($app_config['appKey'], $app_config['appSecret'], $_SESSION['oauth_token'], $_SESSION['oauth_token_secret']);
$access_token = $twitter_api->getAccessToken($_GET['oauth_verifier']);
$_SESSION['access_token'] = $access_token;
$user_info = $twitter_api->get('account/verify_credentials');
if ($user_info) {
$response->status = TRUE;
$response->upme_network_type = 'twitter';
$response->first_name = str_replace(' ', '', $user_info->name);
$response->last_name = '';
$response->email = $user_info->screen_name . '@twitter.com';
$response->username = $user_info->screen_name;
$response->error_message = '';
} else {
/* Handling Twitter specific errors */
$response->status = FALSE;
$response->error_code = 'user_profile_failed';
$response->error_message = upme_language_entry('Error retrieving profile information');
$this->handle_social_error('Twitter', $response->error_code);
}
}
return $response;
}
/**
* Connceting to Facebook network for retreiving profile informaion
*
* @access public
* @since 1.0
* @return void
*/
public function login()
{
$callback_url = upme_add_query_string($this->callback_url(), 'upme_social_login=Facebook&upme_social_action=verify');
$upme_social_action = isset($_GET['upme_social_action']) ? $_GET['upme_social_action'] : '';
$response = new stdClass();
/* Configuring settings for LinkedIn application */
$app_config = array('appId' => $this->upme_settings['social_login_facebook_app_id'], 'secret' => $this->upme_settings['social_login_facebook_app_secret']);
$facebook = new upme_Facebook($app_config);
if ($upme_social_action == 'login') {
/* Get the login URL and redirect the user to Facebook for authentication */
$loginUrl = $facebook->getLoginUrl(array('redirect_uri' => $callback_url, 'scope' => 'email'));
$this->redirect($loginUrl);
exit;
} else {
/* Retreive the user information from Facebook */
$user = $facebook->getUser();
if ($user) {
try {
$user_profile = $facebook->api('/me');
} catch (FacebookApiException $e) {
/* Handling Facebook specific errors */
$user = null;
$response->error_code = $e->getCode();
$response->error_message = $e->getMessage();
$this->handle_social_error('Facebook', $response->error_code);
}
}
if ($user) {
/* Create the user profile object from response */
$response->status = TRUE;
$response->upme_network_type = 'facebook';
$response->first_name = $user_profile['first_name'];
$response->last_name = $user_profile['last_name'];
$response->email = $user_profile['email'];
$response->username = $user_profile['email'];
$response->error_message = '';
} else {
/* Handling Facebook specific errors */
$response->error_code = 'auth_invalid';
$response->error_message = upme_language_entry('Invalid Authorization');
$this->handle_social_error('Facebook', $response->error_code);
}
}
return $response;
}
function upme_login_after_head($display)
{
if (isset($_GET['upme_err_code'])) {
$err_code = $_GET['upme_err_code'];
$message = '';
switch ($err_code) {
case 'user_profile_failed':
$message = upme_language_entry('Error retrieving profile information. Please try again later.');
break;
case 'req_token_fail':
$message = upme_language_entry('Request token retrieval failed. Please try again later.');
break;
case 'req_profile_fail':
$message = upme_language_entry('Error retrieving profile information. Please try again later.');
break;
case 'access_token_fail':
$message = upme_language_entry('Access token retrieval failed. Please try again later.');
break;
case 'user_refused':
$message = upme_language_entry('User refused by application. Please try again later.');
break;
case 'req_cancel':
$message = upme_language_entry('Request cancelled by user.');
break;
case 'auth_invalid':
$message = upme_language_entry('Invalid authorization. Please try again later.');
break;
default:
$message = upme_language_entry('Social login request failed.');
break;
}
if (!$_POST) {
$display = '<div class="upme-main">
<div class="upme-errors">
<span class="upme-error upme-error-block">
<i class="upme-icon-remove"></i>' . $message . '
</span>
</div>
</div>';
}
return $display;
}
}
/**
* Connceting to Google network for retreiving profile informaion
*
* @access public
* @since 1.0
* @return void
*/
public function login()
{
$callback_url = upme_add_query_string($this->callback_url(), 'upme_social_login=Google&upme_social_action=verify');
$redirect_url = upme_add_query_string($this->callback_url(), 'upme_social_login=Google&upme_social_action=verify');
$upme_social_action = isset($_GET['upme_social_action']) ? $_GET['upme_social_action'] : '';
$response = new stdClass();
/* Configuring settings for Google application */
$client_id = $this->upme_settings['social_login_google_client_id'];
$client_secret = $this->upme_settings['social_login_google_client_secret'];
@session_start();
$client = new Google_Client();
$client->setClientId($client_id);
$client->setClientSecret($client_secret);
$client->setRedirectUri($callback_url);
$client->addScope("https://www.googleapis.com/auth/plus.profile.emails.read");
$service = new Google_Service_Plus($client);
if ($upme_social_action == 'login') {
if (!(isset($_SESSION['googleplus_access_token']) && $_SESSION['googleplus_access_token'])) {
$authUrl = $client->createAuthUrl();
$this->redirect($authUrl);
die;
} else {
$this->redirect($callback_url);
die;
}
} elseif (isset($_GET['code'])) {
// Perform HTTP Request to OpenID server to validate key
$client->authenticate($_GET['code']);
$_SESSION['googleplus_access_token'] = $client->getAccessToken();
$this->redirect($callback_url);
die;
} elseif (isset($_SESSION['googleplus_access_token']) && $_SESSION['googleplus_access_token']) {
$client->setAccessToken($_SESSION['googleplus_access_token']);
try {
$user = $service->people->get("me", array());
} catch (Exception $fault) {
unset($_SESSION['googleplus_access_token']);
$this->redirect($callback_url);
die;
}
if (!empty($user)) {
// OK HERE KEY IS VALID
if (!empty($user->emails)) {
$response->email = $user->emails[0]->value;
$response->username = $user->emails[0]->value;
$response->first_name = $user->name->givenName;
$response->upme_network_type = 'google';
$response->status = TRUE;
$response->error_message = '';
} else {
$response->status = FALSE;
$response->error_code = 'auth_invalid';
$response->error_message = upme_language_entry('Invalid Authorization.');
$this->handle_social_error('Google', $response->error_code);
}
} else {
$response->status = FALSE;
$response->error_code = "signature_verify_failed";
$response->error_message = upme_language_entry('Invalid Authorization.');
$this->handle_social_error('Google', $response->error_code);
}
} elseif ($get['openid_mode'] == 'cancel') {
$response->status = FALSE;
$response->error_code = 'cancel_request';
$response->error_message = upme_language_entry('User Canceled Request.');
$this->handle_social_error('Google', $response->error_code);
} else {
$response->status = FALSE;
$response->error_code = 'auth_invalid';
$response->error_message = upme_language_entry('User Login Failed.');
$this->handle_social_error('Google', $response->error_code);
}
return $response;
}
/**
* Connceting to LinkedIn network for retreiving profile informaion
*
* @access public
* @since 1.0
* @return void
*/
public function login()
{
$callback_url = upme_add_query_string($this->callback_url(), 'upme_social_login=Linkedin&upme_social_action=verify');
$upme_social_action = isset($_GET['upme_social_action']) ? $_GET['upme_social_action'] : '';
$response = new stdClass();
/* Configuring settings for LinkedIn application */
$app_config = array('appKey' => $this->upme_settings['social_login_linkedin_app_key'], 'appSecret' => $this->upme_settings['social_login_linkedin_app_secret'], 'callbackUrl' => $callback_url);
@session_start();
$linkedin_api = new upme_LinkedIn($app_config);
if ($upme_social_action == 'login') {
/* Retrive access token from LinkedIn */
$response_linkedin = $linkedin_api->retrieveTokenRequest(array('scope' => 'r_emailaddress'));
if ($response_linkedin['success'] === TRUE) {
/* Redirect the user to LinkedIn for login and authorizing the application */
$_SESSION['oauth']['linkedin']['request'] = $response_linkedin['linkedin'];
$this->redirect(upme_LinkedIn::_URL_AUTH . $response_linkedin['linkedin']['oauth_token']);
} else {
$response->error_code = 'req_token_fail';
$response->error_message = upme_language_entry('Request token retrieval failed');
$this->handle_error('Linkedin', $response->error_code);
}
} elseif (isset($_GET['oauth_verifier'])) {
/* LinkedIn has sent a response, user has granted permission, take the temp access
token, the user's secret and the verifier to request the user's real secret key */
$response_linkedin = $linkedin_api->retrieveTokenAccess($_SESSION['oauth']['linkedin']['request']['oauth_token'], $_SESSION['oauth']['linkedin']['request']['oauth_token_secret'], $_GET['oauth_verifier']);
if ($response_linkedin['success'] === TRUE) {
$linkedin_api->setTokenAccess($response_linkedin['linkedin']);
$linkedin_api->setResponseFormat(upme_LinkedIn::_RESPONSE_JSON);
/* Get user profile information using the retrived access token */
$user_result = $linkedin_api->profile('~:(email-address,id,first-name,last-name,picture-url)');
if ($user_result['success'] === TRUE) {
/* setting the user data object from the response */
$data = json_decode($user_result['linkedin']);
$response->status = TRUE;
$response->upme_network_type = 'linkedin';
$response->first_name = $data->firstName;
$response->last_name = $data->lastName;
$response->email = $data->emailAddress;
$response->username = $data->emailAddress;
$response->error_message = '';
} else {
/* Handling LinkedIn specific errors */
$response->status = FALSE;
$response->error_code = 'req_profile_fail';
$response->error_message = upme_language_entry('Error retrieving profile information');
$this->handle_social_error('Linkedin', $response->error_code);
}
} else {
/* Handling LinkedIn specific errors */
$response->status = FALSE;
$response->error_code = 'access_token_fail';
$response->error_message = upme_language_entry('Access token retrieval failed');
$this->handle_social_error('Linkedin', $response->error_code);
}
} else {
/* Handling LinkedIn specific errors */
if (isset($_GET['oauth_problem']) && $_GET['oauth_problem'] == 'user_refused') {
$response->status = FALSE;
$response->error_code = 'user_refused';
$response->error_message = upme_language_entry('User refused by application.');
$this->handle_social_error('Linkedin', $response->error_code);
} else {
$response->status = FALSE;
$response->error_code = 'req_cancel';
$response->error_message = upme_language_entry('Request cancelled by user!');
$this->handle_social_error('Linkedin', $response->error_code);
}
}
return $response;
}