0 
<?php
/*
 * Copyright 2011 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
require_once '/google-api-php-client/src/Google_Client.php';
require_once '/google-api-php-client/src/contrib/Google_PlusService.php';
require_once '/google-api-php-client/src/contrib/Google_Oauth2Service.php';
require_once '/google-api-php-client/src/io/Google_HttpRequest.php';
session_start();

$client = new Google_Client();
// Visit https://code.google.com/apis/console to generate your
// oauth2_client_id, oauth2_client_secret, and to register your oauth2_redirect_uri.
 $client->setClientId('123236981117-cr7rt023bpg3n9b698pdqhk0353hpjgi.apps.googleusercontent.com');
 $client->setClientSecret('');
 $client->setRedirectUri('');
 $client->setDeveloperKey('');


$plus = new Google_PlusService($client);
$oauth2 = new Google_Oauth2Service($client);

if (isset($_REQUEST['logout'])) {
  unset($_SESSION['access_token']);
}

if (isset($_GET['code'])) {

// Exchange the OAuth 2.0 authorization code for user credentials.

  $client->authenticate($_GET['code']);
     $token = json_decode($client->getAccessToken());
 // Verify the token

  $reqUrl = 'https://www.googleapis.com/oauth2/v1/tokeninfo?access_token=' .
          $token->access_token;
  $req = new Google_HttpRequest($reqUrl);


  $tokenInfo = json_decode(
      $client::getIo()->authenticatedRequest($req)->getResponseBody());

  $_SESSION['access_token'] = $client->getAccessToken();

  header('Location: http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']);
}

if (isset($_SESSION['access_token'])) {
  $client->setAccessToken($_SESSION['access_token']);
}

if ($client->getAccessToken()) {
  $me = $plus->people->get('me');
  $user = $oauth2->userinfo->get();

        // These fields are currently filtered through the PHP sanitize filters.
  // See http://www.php.net/manual/en/filter.filters.sanitize.php


  $url = filter_var($me['url'], FILTER_VALIDATE_URL);

  $birth = filter_var($user['birthday'], FILTER_SANITIZE_STRING, FILTER_FLAG_STRIP_HIGH);

  $img = filter_var($me['image']['url'], FILTER_VALIDATE_URL);

  $name = filter_var($me['displayName'], FILTER_SANITIZE_STRING, FILTER_FLAG_STRIP_HIGH);

  $personMarkup = "<a rel='me' href='$url'>$name</a><div><img src='$img'></div>";

  $optParams = array('maxResults' => 100);
  $activities = $plus->activities->listActivities('me', 'public', $optParams);


  $activityMarkup = '';
  foreach($activities['items'] as $activity) {
    // These fields are currently filtered through the PHP sanitize filters.
    // See http://www.php.net/manual/en/filter.filters.sanitize.php
    $url = filter_var($activity['url'], FILTER_VALIDATE_URL);
    $title = filter_var($activity['title'], FILTER_SANITIZE_STRING, FILTER_FLAG_STRIP_HIGH);
    $content = filter_var($activity['object']['content'], FILTER_SANITIZE_STRING, FILTER_FLAG_STRIP_HIGH);

    $activityMarkup .= "<div class='activity'><a href='$url'>$title</a><div>$content</div></div>";
  }


  // The access token may have been updated lazily.
  $_SESSION['access_token'] = $client->getAccessToken();
} else {
  $authUrl = $client->createAuthUrl();
}
?>
<!doctype html>
<html>
<head>
  <meta charset="utf-8">
  <link rel='stylesheet' href='style.css' />
</head>
<body>
<header><h1>Google+ Sample App</h1></header>
<div class="box">

<?php if(isset($personMarkup)): ?>
<div class="me"><?php print $personMarkup ?></div>
<?php endif ?>

<?php if(isset($activityMarkup)): ?>
<div class="activities">Your Activities: <?php print $activityMarkup ?></div>
<?php endif ?>

<?php
  if(isset($authUrl)) {
    print "<a class='login' href='$authUrl'>Connect Me!</a>";
  } else {
   print "<a class='logout' href='?logout'>Logout</a>";
  }
?>
</div>
</body>
</html>

大家好，通过使用此代码，我正在获取用户的信息和用户的活动。我也在验证令牌。但问题是如果给我验证码，我不知道如何获取 google+ 用户 ID。所以我想做以下事情

如果令牌信息中有错误，请中止。

而且我想将 google plus 注册按钮也添加到我的应用程序中。

请有人帮帮我。谢谢

4

1 回答 1

1

用户的 UserID 将是 $me 中返回的元素之一。您可以将其与客户端获取（并传递给服务器）的 UserID 进行比较，以验证客户端没有试图向服务器谎报它是谁。

于 2013-05-03T17:09:57.907 回答