PHP Facebook\Facebook类代码示例

 public function facebook()
 {
     $fb = new Facebook\Facebook(['app_id' => '144053429274589', 'app_secret' => '4ef6916e238aff3b6726dac08b853135', 'default_graph_version' => 'v2.4', 'default_access_token' => 'CAACDBA17B90BAKI0aOXR1vF5zDtZCOKPbWSXopnvvNpBTHZARXVhUVrZBAXn4CB1ZBgsyk13ZA38uZAWoffwchukfajiIOG7cYrNEEAm0CdlHgwDRWeBuD0OZCfT6PB6U2vsE3O45jTgx0YTc24TXEqyZC1ZBIjc9GxD3aSv6WAyIWsZCpAcbnxYPNCdL389FxaRsZD']);
     try {
         $response = $fb->get('/me?fields=id,name,email');
     } catch (Facebook\Exceptions\FacebookResponseException $e) {
         echo 'Graph returned an error: ' . $e->getMessage();
         exit;
     } catch (Facebook\Exceptions\FacebookSDKException $e) {
         echo 'Facebook SDK returned an error: ' . $e->getMessage();
         exit;
     }
     $me = $response->getGraphUser();
     $name = $me['name'];
     $email = $me['email'];
     $u_name = preg_replace('/@.*$/', '', $me['email']);
     $user = new User();
     $user->name = $name;
     $user->type = 'general';
     $user->register_type = 'facebook';
     $user->username = $u_name;
     $user->email = $email;
     $user->password = bcrypt($u_name);
     $user->save();
     $lastInsertedId = $user->id;
     $profile = new Profile();
     $profile = $user->profile()->save($profile);
     $credentials = array('email' => $email, 'password' => $u_name);
     if (Auth::attempt($credentials)) {
         //return Redirect::to('home');
         return redirect()->intended('home');
     }
     //echo '<pre>'; print_r($new_name);
     //echo 'Logged in as ' . $me['email'];
 }

 public function callback()
 {
     $code = Input::get('code');
     if (strlen($code) == 0) {
         return \Redirect::to('/');
     }
     $facebook = new Facebook(\Config::get('facebook'));
     $uid = $facebook->getUser();
     if ($uid == 0) {
         return \Redirect::to('/');
     }
     $me = $facebook->api('/me');
     $profile = User::where('user_id', $uid)->first();
     if (empty($profile)) {
         $user = new User();
         $user->username = $me['name'];
         $user->photo = 'https://graph.facebook.com/' . $me['id'] . '/picture?type=large';
         $user->user_id = $uid;
         $user->save();
         $x = new leaderboard();
         $x->user_id = $uid;
         $x->user_name = $me['name'];
         $x->round_id = 1;
         $x->save();
     }
     $user = User::where('user_id', $uid)->select('user_id', 'username', 'photo')->first();
     session()->put(['user_id' => $uid, 'name' => $user['username']]);
     return redirect('/');
 }

 /**
  * Create a user account for the authenticated Facebook user.
  *
  * @return \Models\User
  * @throws \Facebook\Exceptions\FacebookSDKException
  * @throws \Facebook\Exceptions\FacebookSDKException
  * @throws \App\Exceptions\AccountDeactivatedException
  */
 public function registerWithFacebook()
 {
     // Load up the facebook sdk
     $fb = new Facebook(['app_id' => env('FACEBOOK_APP_ID'), 'app_secret' => env('FACEBOOK_APP_SECRET'), 'default_graph_version' => env('FACEBOOK_DEFAULT_GRAPH_VERSION')]);
     // Retrieve the access token
     $jsHelper = $fb->getJavaScriptHelper();
     $accessToken = $jsHelper->getAccessToken();
     if (!$accessToken) {
         throw new FacebookSDKException('The access token is invalid.');
     }
     // Get the profile info
     $profileResponse = $fb->get('/me', $accessToken);
     if ($profileResponse->getHttpStatusCode() != 200) {
         throw new FacebookSDKException('We could not retrieve your profile info.');
     }
     $profileInfo = $profileResponse->getGraphUser();
     // Check if the user is already registered
     $user = User::findBySocialAccountIdAndTypeId($profileInfo['id'], SocialAccountType::FACEBOOK);
     if ($user && !$user->active) {
         throw new AccountDeactivatedException();
     }
     // Create a new user account or update the existing one
     $user = $user ?: new User();
     $user->social_account_type_id = SocialAccountType::FACEBOOK;
     $user->social_account_id = $profileInfo['id'];
     $user->name = $profileInfo['name'];
     $user->email = isset($profileInfo['email']) ? $profileInfo['email'] : '';
     $user->location_name = isset($profileInfo['location']) ? $profileInfo['location']->getName() : '';
     $user->loggedin_at = date('Y-m-d H:i:s');
     $user->active = true;
     $user->save();
     return $user;
 }

 /**
  * Create an instance of Facebook session
  */
 private function set_fb_request_session()
 {
     $settings = array('app_id' => self::$appId, 'app_secret' => self::$appSecret, 'default_graph_version' => 'v2.5');
     $fb = new Facebook\Facebook($settings);
     $fb->setDefaultAccessToken(self::$fbToken);
     self::$fbSession = $fb;
 }

 /**
  * @return array|mixed
  */
 public function newsFeed()
 {
     $request = new Facebook($this->fbConfig);
     $response = $request->get($this->pageId . '/posts?limit=5');
     $postFeeds = json_decode($response->getGraphEdge()->asJson());
     return $postFeeds;
 }

 public function facebookLogin(Request $request, $offline = null)
 {
     if ($offline) {
         $facebook_id = '129795977365516';
         $name = 'Offline User';
         $gender = 'male';
     } else {
         $fb = new Facebook\Facebook(['app_id' => config('services.facebook.client_id'), 'app_secret' => config('services.facebook.client_secret'), 'default_graph_version' => 'v2.5', 'default_access_token' => $request->input('access_token')]);
         try {
             $response = $fb->get('/me?fields=id,name,gender,email');
         } catch (Facebook\Exceptions\FacebookResponseException $e) {
             return response('Graph returned an error: ' . $e->getMessage(), 500);
         } catch (Facebook\Exceptions\FacebookSDKException $e) {
             return response('Facebook SDK returned an error: ' . $e->getMessage(), 500);
         }
         $user = $response->getGraphUser();
         $facebook_id = $user->getId();
         $name = $user->getName();
         $gender = $user->getProperty('gender');
     }
     $participant = Participant::where('facebook_id', $facebook_id)->first();
     if ($participant) {
         session(['participantId' => $participant->id]);
         return response()->json(['alreadyExists' => true]);
     }
     $participant = new Participant();
     $participant->name = $name;
     $participant->facebook_id = $facebook_id;
     $participant->gender = $gender;
     session(['participant' => $participant]);
     return response()->json(['alreadyExists' => false]);
 }

 /**
  * @see OAuth2\IOAuth2GrantExtension::checkGrantExtension
  */
 public function checkGrantExtension(IOAuth2Client $client, array $inputData, array $authHeaders)
 {
     if (!isset($inputData['facebook_access_token'])) {
         return false;
     }
     $this->facebookSdk->setDefaultAccessToken($inputData['facebook_access_token']);
     try {
         // Try to get the user with the facebook token from Open Graph
         $fbData = $this->facebookSdk->get('/me?fields=email,id,first_name,last_name,name,name_format');
         if (!$fbData instanceof \Facebook\FacebookResponse) {
             return false;
         }
         // Check if a user match in database with the facebook id
         $user = $this->userManager->findUserBy(['facebookId' => $fbData->getDecodedBody()['id']]);
         // If none found, try to match email
         if (null === $user && isset($fbData->getDecodedBody()['email'])) {
             $user = $this->userManager->findUserBy(['email' => $fbData->getDecodedBody()['email']]);
         }
         // If no user found, register a new user and grant token
         if (null === $user) {
             // TODO: Create new user
             return false;
         } else {
             // Else, return the access_token for the user
             // Associate user with facebookId
             $user->setFacebookId($fbData->getDecodedBody()['id']);
             $this->userManager->updateUser($user);
             return array('data' => $user);
         }
     } catch (\FacebookApiExceptionion $e) {
         return false;
     }
 }

 /**
  * Handle an incoming request.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  \Closure  $next
  * @return mixed
  */
 public function handle($request, Closure $next)
 {
     $fb = new Facebook(['app_id' => env('FACEBOOK_APP_ID'), 'app_secret' => env('FACEBOOK_APP_SECRET'), 'default_graph_version' => 'v2.5']);
     $helper = $fb->getRedirectLoginHelper();
     try {
         if (isset($_SESSION['facebook_access_token'])) {
             $accessToken = $_SESSION['facebook_access_token'];
         } else {
             $accessToken = $helper->getAccessToken();
         }
     } catch (Facebook\Exceptions\FacebookResponseException $e) {
         // When Graph returns an error
         echo 'Graph returned an error: ' . $e->getMessage();
         exit;
     } catch (Facebook\Exceptions\FacebookSDKException $e) {
         // When validation fails or other local issues
         echo 'Facebook SDK returned an error: ' . $e->getMessage();
         exit;
     }
     if (isset($accessToken)) {
         $_SESSION['facebook_access_token'] = (string) $accessToken;
         return $next($request);
     }
     $permissions = ['public_profile', 'publish_actions'];
     $loginUrl = $helper->getLoginUrl(env('CALLBACK'), $permissions);
     return redirect($loginUrl);
 }

 public function fbUserInfoAction()
 {
     $fb = new Facebook(['app_id' => '1475718472749501', 'app_secret' => 'a67fee083c27186f52030ff3a72f24f9', 'default_graph_version' => 'v2.4']);
     try {
         $helper = $fb->getJavaScriptHelper();
         $accessToken = $helper->getAccessToken();
         $fb->setDefaultAccessToken((string) $accessToken);
         $response = $fb->get('/me?locale=en_US&fields=name,email');
         $userNode = $response->getGraphUser();
         $email = $userNode->getField('email');
         $name = $userNode->getField('name');
         $arr = explode("@", $email);
         $login = $arr[0];
         $arr2 = explode(" ", $name);
         $firstname = $arr2[0];
         $lastname = $arr2[1];
         return new JsonResponse(['firstname' => $firstname, 'lastname' => $lastname, 'login' => $login, 'email' => $email]);
     } catch (FacebookResponseException $e) {
         // When Graph returns an error
         echo 'Graph returned an error: ' . $e->getMessage();
         exit;
     } catch (FacebookSDKException $e) {
         // When validation fails or other local issues
         echo 'Facebook SDK returned an error: ' . $e->getMessage();
         exit;
     }
     exit;
 }

 /**
  * @param string $token
  *
  * @return UserProfileInterface|null
  */
 protected function getTokenInfo($token)
 {
     try {
         // Get the Facebook\GraphNodes\GraphUser object for the current user.
         $response = $this->facebook->get('/me?fields=id,name,email,first_name,last_name', $token);
         $user = $response->getGraphUser();
         // check if we can get user identifier
         if (empty($user->getId())) {
             return null;
         }
         // do not accept tokens generated not for our application even if they are valid,
         // to protect against "man in the middle" attack
         $tokenMetadata = $this->facebook->getOAuth2Client()->debugToken($token);
         // this is not required, but lets be sure because facebook API changes very often
         $tokenMetadata->validateAppId($this->facebook->getApp()->getId());
         $userProfile = new UserProfile();
         $userProfile->setIdentifier($user->getId());
         $userProfile->setDisplayName($user->getName());
         $userProfile->setFirstName($user->getFirstName());
         $userProfile->setLastName($user->getLastName());
         $userProfile->setEmail($user->getEmail());
         // facebook doesn't allow login with not verified email
         if (!empty($user->getEmail())) {
             $userProfile->setEmailVerified(true);
         }
         return $userProfile;
     } catch (FacebookSDKException $e) {
         return null;
     }
 }

 public function callback()
 {
     $fb = new Facebook(['app_id' => Config::get('facebook.app_id'), 'app_secret' => Config::get('facebook.app_secret'), 'default_graph_version' => Config::get('facebook.default_graph_version'), 'persistent_data_handler' => Config::get('facebook.persistent_data_handler')]);
     $helper = $fb->getRedirectLoginHelper();
     try {
         $accessToken = $helper->getAccessToken();
     } catch (Facebook\Exceptions\FacebookResponseException $e) {
         // When Graph returns an error
         return Redirect::to('/')->with('mensaje', 'Graph returned an error: ' . $e->getMessage());
         exit;
     } catch (Facebook\Exceptions\FacebookSDKException $e) {
         // When validation fails or other local issues
         return Redirect::to('/')->with('mensaje', 'Facebook SDK returned an error: ' . $e->getMessage());
         exit;
     }
     if (!isset($accessToken)) {
         if ($helper->getError()) {
             header('HTTP/1.0 401 Unauthorized');
             echo "Error: " . $helper->getError() . "\n";
             echo "Error Code: " . $helper->getErrorCode() . "\n";
             echo "Error Reason: " . $helper->getErrorReason() . "\n";
             echo "Error Description: " . $helper->getErrorDescription() . "\n";
         } else {
             header('HTTP/1.0 400 Bad Request');
             echo 'Bad request';
         }
         exit;
     }
     // Logged in
     //echo '<h3>Access Token</h3>';
     //var_dump($accessToken->getValue());
     // The OAuth 2.0 client handler helps us manage access tokens
     $oAuth2Client = $fb->getOAuth2Client();
     // Get the access token metadata from /debug_token
     $tokenMetadata = $oAuth2Client->debugToken($accessToken);
     //echo '<h3>Metadata</h3>';
     //var_dump($tokenMetadata);
     // Validation (these will throw FacebookSDKException's when they fail)
     $tokenMetadata->validateAppId(Config::get('facebook.app_id'));
     // If you know the user ID this access token belongs to, you can validate it here
     //$tokenMetadata->validateUserId('123');
     $tokenMetadata->validateExpiration();
     if (!$accessToken->isLongLived()) {
         // Exchanges a short-lived access token for a long-lived one
         try {
             $accessToken = $oAuth2Client->getLongLivedAccessToken($accessToken);
         } catch (Facebook\Exceptions\FacebookSDKException $e) {
             return Redirect::to('/')->with('mensaje', "<p>Error getting long-lived access token: " . $helper->getMessage() . "</p>\n\n");
             exit;
         }
         //echo '<h3>Long-lived</h3>';
         //var_dump($accessToken->getValue());
     }
     Session::put('fb_access_token', (string) $accessToken);
     // User is logged in with a long-lived access token.
     // You can redirect them to a members-only page.
     return Redirect::to('/')->with('mensaje', 'Ya puede publicar');
 }

 public function index()
 {
     $fb = new Facebook(['app_id' => '178541382481710', 'app_secret' => '00ad5032a61d3ca526c6693f006db028', 'default_graph_version' => 'v2.4']);
     $fb->setDefaultAccessToken('178541382481710|4K7VTpySNyFIp2gIKlAY3T5pXAc');
     $response = $fb->get('/LesGetsOfficiel/feed?fields=id,message,full_picture,link,type&limit=100');
     $response = $response->getDecodedBody();
     debug($response);
     die;
 }

 public function getProfile($token)
 {
     if (empty($this->profile) === true) {
         $fb = new Facebook(['app_id' => Config::get('facebook.app.id'), 'app_secret' => Config::get('facebook.app.secret'), 'default_access_token' => $token]);
         $profile = $fb->get('/me')->getGraphUser();
         $this->profile = array('provider' => self::PROVIDER_NAME, 'id' => $profile->getField('id'), 'email' => $profile->getField('email'), 'firstName' => $profile->getFirstName(), 'lastName' => $profile->getLastName());
     }
     return $this->profile;
 }

 /**
  * @Route("/", name="homepage")
  */
 public function indexAction(Request $request)
 {
     $this->get('session')->start();
     $config = ['app_id' => '1690300947880602', 'app_secret' => '0b6107ea187ee9cd79adc66a2dd84254', 'default_graph_version' => 'v2.5', 'persistent_data_handler' => 'session'];
     $fb = new Facebook\Facebook($config);
     $helper = $fb->getRedirectLoginHelper();
     try {
         $accessToken = $helper->getAccessToken();
     } catch (Facebook\Exceptions\FacebookResponseException $e) {
         // When Graph returns an error
         echo 'Graph returned an error: ' . $e->getMessage();
         exit;
     } catch (Facebook\Exceptions\FacebookSDKException $e) {
         // When validation fails or other local issues
         echo 'Facebook SDK returned an error: ' . $e->getMessage();
         exit;
     }
     if (!isset($accessToken)) {
         if ($helper->getError()) {
             header('HTTP/1.0 401 Unauthorized');
             echo "Error: " . $helper->getError() . "\n";
             echo "Error Code: " . $helper->getErrorCode() . "\n";
             echo "Error Reason: " . $helper->getErrorReason() . "\n";
             echo "Error Description: " . $helper->getErrorDescription() . "\n";
         } else {
             header('HTTP/1.0 400 Bad Request');
             echo 'Bad request';
         }
         exit;
     }
     // Logged in
     echo '<h3>Access Token</h3>';
     var_dump($accessToken->getValue());
     // The OAuth 2.0 client handler helps us manage access tokens
     $oAuth2Client = $fb->getOAuth2Client();
     // Get the access token metadata from /debug_token
     $tokenMetadata = $oAuth2Client->debugToken($accessToken);
     echo '<h3>Metadata</h3>';
     var_dump($tokenMetadata);
     // Validation (these will throw FacebookSDKException's when they fail)
     $tokenMetadata->validateAppId($config['app_id']);
     // If you know the user ID this access token belongs to, you can validate it here
     //$tokenMetadata->validateUserId('123');
     $tokenMetadata->validateExpiration();
     if (!$accessToken->isLongLived()) {
         // Exchanges a short-lived access token for a long-lived one
         try {
             $accessToken = $oAuth2Client->getLongLivedAccessToken($accessToken);
         } catch (Facebook\Exceptions\FacebookSDKException $e) {
             echo "<p>Error getting long-lived access token: " . $helper->getMessage() . "</p>\n\n";
             exit;
         }
         echo '<h3>Long-lived</h3>';
         var_dump($accessToken->getValue());
     }
     return new Response();
 }

 /**
  * 
  */
 public function verifyCredentials(Request $request)
 {
     $config = app()->make('config');
     $fb = new Facebook\Facebook(['app_id' => $config->get('services.facebook.client_id'), 'app_secret' => $config->get('services.facebook.client_secret'), 'default_graph_version' => 'v2.5']);
     $helper = $fb->getJavaScriptHelper();
     try {
         // $accessToken = $helper->getAccessToken();
         $accessToken = new AccessToken($request->input('accessToken'), $request->input('expiresIn'));
     } catch (Facebook\Exceptions\FacebookResponseException $e) {
         // When Graph returns an error
         echo 'Graph returned an error: ' . $e->getMessage();
         exit;
     } catch (Facebook\Exceptions\FacebookSDKException $e) {
         // When validation fails or other local issues
         echo 'Facebook SDK returned an error: ' . $e->getMessage();
         exit;
     }
     if (!isset($accessToken)) {
         echo 'No cookie set or no OAuth data could be obtained from cookie.';
         exit;
     }
     try {
         // Returns a `Facebook\FacebookResponse` object
         $response = $fb->get('/me?fields=id,name,email,picture,friends', $accessToken->getValue());
         /*$friendsResponse = $fb->get('/me/friends', $accessToken->getValue());
           //$result['data'];
           foreach($friendsResponse->getGraphEdge() as $node) {
             var_dump($node);
           }
           exit;*/
     } catch (Facebook\Exceptions\FacebookResponseException $e) {
         echo 'Graph returned an error: ' . $e->getMessage();
         exit;
     } catch (Facebook\Exceptions\FacebookSDKException $e) {
         echo 'Facebook SDK returned an error: ' . $e->getMessage();
         exit;
     }
     // Logged in
     $user = $response->getGraphUser();
     // var_dump($user);exit;
     // echo 'Name: ' . $user['name'];
     // $_SESSION['fb_access_token'] = (string) $accessToken;
     $authUser = $this->findOrCreateUser($user);
     app()['auth']->login($authUser, true);
     $hasher = app()->make('hash');
     /*var_dump( $hasher->make(
           "app()->make('config')->get('app.key')" . $authUser->facebook_id
       ));exit;*/
     return ['username' => $authUser->email, 'password' => app()->make('config')->get('app.pass_prefix') . $authUser->facebook_id];
     //return redirect()->route('home');
     // get posted credentials.
     // verify credentials against FB.
     // fetch user data.
     // check user existance: true => return user.
     // check user existance: false => register and return user.
 }