/users/modules/google_oauth/index.php

 1<?php
 2/**
 3 * @package StartupAPI
 4 * @subpackage Authentication
 5 */
 6require_once(dirname(dirname(dirname(__FILE__))).'/OAuthModule.php');
 7
 8class GoogleOAuthAuthenticationModule extends OAuthAuthenticationModule
 9{
10	protected $userCredentialsClass = 'GoogleOAuthUserCredentials';
11
12	/**
13	 * Constructor for Google OAuth module
14	 * @param string $oAuthConsumerKey OAuth Consumer Key
15	 * @param string $oAuthConsumerSecret OAuth Consumer Secret
16	 * @param array $GoogleAPIScopes (optional) Array of Google API Scopes
17	 *		See full list here: http://code.google.com/apis/gdata/faq.html#AuthScopes
18	 */
19	public function __construct($oAuthConsumerKey, $oAuthConsumerSecret,
20		$GoogleAPIScopes = null)
21	{
22		// default scope needed for identity verification
23		// TODO rewrite using hybrid OpenID + OAuth implementation
24		$scopes = array('https://www.google.com/m8/feeds/');
25
26		if (is_array($GoogleAPIScopes)) {
27			$scopes = array_merge($scopes, $GoogleAPIScopes);
28		}
29
30		parent::__construct(
31			'Google',
32			'https://www.google.com/',
33			$oAuthConsumerKey,
34			$oAuthConsumerSecret,
35			'https://www.google.com/accounts/OAuthGetRequestToken',
36			'https://www.google.com/accounts/OAuthGetAccessToken',
37			'https://www.google.com/accounts/OAuthAuthorizeToken',
38			array('HMAC-SHA1'),
39			implode(' ', $scopes),
40			UserConfig::$USERSROOTURL.'/modules/google_oauth/login-button.png',
41			UserConfig::$USERSROOTURL.'/modules/google_oauth/login-button.png',
42			UserConfig::$USERSROOTURL.'/modules/google_oauth/login-button.png',
43			array(
44				array(3001, "Logged in using Google account", 1),
45				array(3002, "Added Google account", 1),
46				array(3003, "Removed Google account", 0),
47				array(3004, "Registered using Google account", 1),
48			)
49		);
50	}
51
52	public function getID()
53	{
54		return "google-oauth";
55	}
56
57	public function getLegendColor()
58	{
59		return "e51837";
60	}
61
62	public function getTitle()
63	{
64		return "Google";
65	}
66
67	public function getIdentity($oauth_user_id) {
68		// get meetup user id
69		$request = new OAuthRequester('https://www.google.com/m8/feeds/groups/default/full', 'GET');
70		$result = $request->doRequest($oauth_user_id);
71
72		$self_url = null;
73
74		if ($result['code'] == 200) {
75			$raw_xml = $result['body'];
76			$xml = new SimpleXMLElement($raw_xml);
77
78			return array(
79				'id' => (string)$xml->id,
80				'name' => (string)$xml->author->name,
81				'email' => (string)$xml->author->email
82			);
83		}
84
85
86		return null;
87	}
88}
89
90class GoogleOAuthUserCredentials extends OAuthUserCredentials {
91}