google-api-php-client/examples/userinfo/index.php at 9d51159ac2859e22d6d416bb8f80626ebe966b0e · evert/google-api-php-client · GitHub

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<?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 '../../src/apiClient.php';
require_once '../../src/Contrib/apiOauth2Service.php';
session_start();

$client = new apiClient();
$client->setApplicationName("Google UserInfo PHP Starter Application");
// Visit https://code.google.com/apis/console?api=plus to generate your
// oauth2_client_id, oauth2_client_secret, and to register your oauth2_redirect_uri.
// $client->setClientId('insert_your_oauth2_client_id');
// $client->setClientSecret('insert_your_oauth2_client_secret');
// $client->setRedirectUri('insert_your_redirect_uri');
// $client->setDeveloperKey('insert_your_developer_key');
$oauth2 = new apiOauth2Service($client);

if (isset($_GET['code'])) {
  $client->authenticate();
  $_SESSION['token'] = $client->getAccessToken();
  $redirect = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];
  header('Location: ' . filter_var($redirect, FILTER_SANITIZE_URL));
}

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

if (isset($_REQUEST['logout'])) {
  unset($_SESSION['token']);
  $client->revokeToken();
}

if ($client->getAccessToken()) {
  $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
  $email = filter_var($user['email'], FILTER_SANITIZE_EMAIL);
  $img = filter_var($user['picture'], FILTER_VALIDATE_URL);
  $personMarkup = "$email<div><img src='$img?sz=50'></div>";

  // The access token may have been updated lazily.
  $_SESSION['token'] = $client->getAccessToken();
} else {
  $authUrl = $client->createAuthUrl();
}
?>
<!doctype html>
<html>
<head><meta charset="utf-8"></head>
<body>
<header><h1>Google UserInfo Sample App</h1></header>
<?php if(isset($personMarkup)): ?>
<?php print $personMarkup ?>
<?php endif ?>
<?php
  if(isset($authUrl)) {
    print "<a class='login' href='$authUrl'>Connect Me!</a>";
  } else {
   print "<a class='logout' href='?logout'>Logout</a>";
  }
?>
</body></html>