PHP FacebookSession::getAccessToken方法代码示例

 private function getFacebookSession($user)
 {
     // first see if a session has already been created for this user. if it has return that.
     if (self::hasCachedFacebookSession($user->fb_access_token)) {
         return self::getCachedFacebookSession($user->fb_access_token);
     }
     try {
         $fbSession = new FacebookSession($user->fb_access_token);
         $token = $fbSession->getAccessToken();
         // check that the token is still valid and hasn't expired. This checks with facebook and fails if user has removed app.
         if (!$token->isValid()) {
             // if the token is invalid don't return the session.
             // null should be cached in cachedFacebookSessions so that this check doesn't have to be made again on this request.
             $fbSession = null;
         }
     } catch (Exception $e) {
         Log::error('Exception when trying to get facebook session.', array('exception' => $e));
         $fbSession = null;
     }
     // store in cache
     $this->cacheFacebookSession($user->fb_access_token, $fbSession);
     return $fbSession;
 }

    if ($session) {
        //echo '<pre>' . print_r($session,1);
        try {
            $user_profile = (new FacebookRequest($session, 'GET', '/me'))->execute()->getGraphObject(GraphUser::className());
            echo "Name: " . $user_profile->getName() . '<br>';
            echo "Email: " . $user_profile->getProperty("email") . '<br>';
            echo "First Name: " . $user_profile->getProperty("first_name") . '<br>';
            echo "Last Name: " . $user_profile->getProperty("last_name") . '<br>';
            echo '<pre>';
            print_r($user_profile);
            echo '</pre>';
        } catch (FacebookRequestException $e) {
            echo "Exception occured, code: " . $e->getCode();
            echo " with message: " . $e->getMessage();
        }
        $accessToken = $session->getAccessToken();
        $longLivedAccessToken = $accessToken->extend();
        echo 'Short Access Token: ' . $accessToken . '<br/><br/>Long Access Token: ' . $longLivedAccessToken;
        $request = new FacebookRequest($session, 'GET', '/me/feed');
        $response = $request->execute();
        $graphObject = $response->getGraphObject();
        echo '<pre>';
        print_r($graphObject);
        echo '</pre>';
    } else {
        // Login URL if session not found
        echo '<a href="' . $helper->getLoginUrl(array('scope' => 'email,read_stream,user_posts')) . '">Login</a>';
    }
} catch (FacebookRequestException $ex) {
    // Exception
} catch (Exception $ex) {

 public function service_access()
 {
     $CI =& get_instance();
     $response = array();
     $page = $CI->input->get('page');
     $user = $CI->input->get('user');
     $idSource = $CI->input->get('dataSource');
     $idProject = $CI->input->get('project');
     $authResponse = $CI->input->get('authResponse');
     if (!$authResponse || !isset($authResponse['accessToken']) || !$authResponse['accessToken']) {
         $response['error'] = array('code' => 'SA11', 'type' => 'MissingParamError', 'msg' => sprintf(lang('services_missing_param'), 'accessToken'));
     } else {
         if (!$idSource || !$idProject) {
             $response['error'] = array('code' => 'SA12', 'type' => 'MissingParamError', 'msg' => sprintf(lang('services_missing_param'), 'ProjectSource'));
         } else {
             if ($idSource != $this->getId()) {
                 $response['error'] = array('code' => 'SA12', 'type' => 'SecurityError', 'msg' => lang('services_access_denied'));
             } else {
                 $this->loadProperties();
                 FacebookSession::setDefaultApplication($this->getProperty('fb_insights_field_app_id'), $this->getProperty('fb_insights_field_app_secret'));
                 // This will use de user's access_token to create a long live one
                 $session = new FacebookSession($authResponse['accessToken']);
                 try {
                     // User logged in, get the AccessToken entity.
                     $accessToken = $session->getAccessToken();
                     // Exchange the short-lived token for a long-lived token.
                     $longLivedAccessToken = $accessToken->extend();
                     /*
                     	// When using too much a long lived token
                     	// Get a code from a long-lived access token
                     	$code = AccessToken::getCodeFromAccessToken($longLivedAccessToken);
                     	// Get a new long-lived access token from the code
                     	$longLivedAccessToken = AccessToken::getAccessTokenFromCode($code);
                     */
                     // This will use de user's access_token to create a long live one
                     $session = new FacebookSession($longLivedAccessToken);
                     $request = new FacebookRequest($session, 'GET', '/' . $page['id'] . '?fields=id,category,link,name,website,access_token,cover,about');
                     $pageFound = $request->execute()->getGraphObject()->asArray();
                     if ($pageFound && isset($pageFound['access_token']) && $pageFound['access_token']) {
                         $info = (new AccessToken($pageFound['access_token']))->getInfo();
                         if (!$info->getExpiresAt()) {
                             $properties = new ProjectProperties($idSource, $idProject);
                             $properties->set(array('added' => 1, 'id_page' => $pageFound['id'], 'category' => $pageFound['category'], 'link' => $pageFound['link'], 'name' => $pageFound['name'], 'website' => isset($pageFound['website']) ? $pageFound['website'] : null, 'access_token' => $pageFound['access_token']));
                             $properties->save();
                             // Now store the page's perpetual-lived token in the database
                             $response['data'] = array(array('id' => $pageFound['id'], 'name' => $pageFound['name'], 'category' => isset($pageFound['category']) ? $pageFound['category'] : null, 'about' => isset($pageFound['about']) ? $pageFound['about'] : $pageFound['category'], 'link' => isset($pageFound['link']) ? $pageFound['link'] : null, 'website' => isset($pageFound['website']) && strpos($pageFound['website'], '<') === false ? $pageFound['website'] : null, 'cover' => isset($pageFound['cover']) ? $pageFound['cover']->source : null));
                         } else {
                             $response['error'] = array('code' => 'SA03', 'type' => 'LiveAccessError', 'msg' => lang('fb_services_short_token_live'));
                         }
                     } else {
                         $response['error'] = array('code' => 'SA02', 'type' => 'NotFoundError', 'msg' => sprintf(lang('services_object_not_found'), 'FACEBOOK PAGE'));
                     }
                 } catch (\Exception $ex) {
                     $response['error'] = array('code' => $ex->getCode(), 'type' => method_exists($ex, 'getErrorType') ? $ex->getErrorType() : 'Error', 'msg' => $ex->getMessage());
                 }
             }
         }
     }
     return $response;
 }