1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
|
<?php
/*!
* HybridAuth
* http://hybridauth.sourceforge.net | http://github.com/hybridauth/hybridauth
* (c) 2009-2012, HybridAuth authors | http://hybridauth.sourceforge.net/licenses.html
*/
/**
* Hybrid_Providers_Facebook provider adapter based on OAuth2 protocol
*
* Hybrid_Providers_Facebook use the Facebook PHP SDK created by Facebook
*
* http://hybridauth.sourceforge.net/userguide/IDProvider_info_Facebook.html
*/
class Hybrid_Providers_Facebook extends Hybrid_Provider_Model
{
// default permissions, and alot of them. You can change them from the configuration by setting the scope to what you want/need
public $scope = "email, user_about_me, user_birthday, user_hometown, user_website, read_stream, offline_access, publish_stream, read_friendlists";
/**
* IDp wrappers initializer
*/
function initialize()
{
if ( ! $this->config["keys"]["id"] || ! $this->config["keys"]["secret"] ){
throw new Exception( "Your application id and secret are required in order to connect to {$this->providerId}.", 4 );
}
if ( ! class_exists('FacebookApiException', false) ) {
require_once Hybrid_Auth::$config["path_libraries"] . "Facebook/base_facebook.php";
require_once Hybrid_Auth::$config["path_libraries"] . "Facebook/facebook.php";
}
if ( isset ( Hybrid_Auth::$config["proxy"] ) ) {
BaseFacebook::$CURL_OPTS[CURLOPT_PROXY] = Hybrid_Auth::$config["proxy"];
}
$this->api = new Facebook( ARRAY( 'appId' => $this->config["keys"]["id"], 'secret' => $this->config["keys"]["secret"] ) );
if ( $this->token("access_token") ) {
$this->api->setAccessToken( $this->token("access_token") );
$this->api->setExtendedAccessToken();
$access_token = $this->api->getAccessToken();
if( $access_token ){
$this->token("access_token", $access_token );
$this->api->setAccessToken( $access_token );
}
$this->api->setAccessToken( $this->token("access_token") );
}
$this->api->getUser();
}
/**
* begin login step
*
* simply call Facebook::require_login().
*/
function loginBegin()
{
$parameters = array("scope" => $this->scope, "redirect_uri" => $this->endpoint, "display" => "page");
$optionals = array("scope", "redirect_uri", "display");
foreach ($optionals as $parameter){
if( isset( $this->config[$parameter] ) && ! empty( $this->config[$parameter] ) ){
$parameters[$parameter] = $this->config[$parameter];
}
}
// get the login url
$url = $this->api->getLoginUrl( $parameters );
// redirect to facebook
Hybrid_Auth::redirect( $url );
}
/**
* finish login step
*/
function loginFinish()
{
// in case we get error_reason=user_denied&error=access_denied
if ( isset( $_REQUEST['error'] ) && $_REQUEST['error'] == "access_denied" ){
throw new Exception( "Authentication failed! The user denied your request.", 5 );
}
// try to get the UID of the connected user from fb, should be > 0
if ( ! $this->api->getUser() ){
throw new Exception( "Authentication failed! {$this->providerId} returned an invalid user id.", 5 );
}
// set user as logged in
$this->setUserConnected();
// store facebook access token
$this->token( "access_token", $this->api->getAccessToken() );
}
/**
* logout
*/
function logout()
{
$this->api->destroySession();
parent::logout();
}
/**
* load the user profile from the IDp api client
*/
function getUserProfile()
{
// request user profile from fb api
try{
$data = $this->api->api('/me');
}
catch( FacebookApiException $e ){
throw new Exception( "User profile request failed! {$this->providerId} returned an error: $e", 6 );
}
// if the provider identifier is not recived, we assume the auth has failed
if ( ! isset( $data["id"] ) ){
throw new Exception( "User profile request failed! {$this->providerId} api returned an invalid response.", 6 );
}
# store the user profile.
$this->user->profile->identifier = (array_key_exists('id',$data))?$data['id']:"";
$this->user->profile->displayName = (array_key_exists('name',$data))?$data['name']:"";
$this->user->profile->firstName = (array_key_exists('first_name',$data))?$data['first_name']:"";
$this->user->profile->lastName = (array_key_exists('last_name',$data))?$data['last_name']:"";
$this->user->profile->photoURL = "https://graph.facebook.com/" . $this->user->profile->identifier . "/picture?width=150&height=150";
$this->user->profile->profileURL = (array_key_exists('link',$data))?$data['link']:"";
$this->user->profile->webSiteURL = (array_key_exists('website',$data))?$data['website']:"";
$this->user->profile->gender = (array_key_exists('gender',$data))?$data['gender']:"";
$this->user->profile->description = (array_key_exists('bio',$data))?$data['bio']:"";
$this->user->profile->email = (array_key_exists('email',$data))?$data['email']:"";
$this->user->profile->emailVerified = (array_key_exists('email',$data))?$data['email']:"";
$this->user->profile->region = (array_key_exists("hometown",$data)&&array_key_exists("name",$data['hometown']))?$data['hometown']["name"]:"";
if( array_key_exists('birthday',$data) ) {
list($birthday_month, $birthday_day, $birthday_year) = explode( "/", $data['birthday'] );
$this->user->profile->birthDay = (int) $birthday_day;
$this->user->profile->birthMonth = (int) $birthday_month;
$this->user->profile->birthYear = (int) $birthday_year;
}
return $this->user->profile;
}
/**
* load the user contacts
*/
function getUserContacts()
{
try{
$response = $this->api->api('/me/friends');
}
catch( FacebookApiException $e ){
throw new Exception( "User contacts request failed! {$this->providerId} returned an error: $e" );
}
if( ! $response || ! count( $response["data"] ) ){
return ARRAY();
}
$contacts = ARRAY();
foreach( $response["data"] as $item ){
$uc = new Hybrid_User_Contact();
$uc->identifier = (array_key_exists("id",$item))?$item["id"]:"";
$uc->displayName = (array_key_exists("name",$item))?$item["name"]:"";
$uc->profileURL = "https://www.facebook.com/profile.php?id=" . $uc->identifier;
$uc->photoURL = "https://graph.facebook.com/" . $uc->identifier . "/picture?width=150&height=150";
$contacts[] = $uc;
}
return $contacts;
}
/**
* update user status
*/
function setUserStatus( $status )
{
$parameters = array();
if( is_array( $status ) ){
$parameters = $status;
}
else{
$parameters["message"] = $status;
}
try{
$response = $this->api->api( "/me/feed", "post", $parameters );
}
catch( FacebookApiException $e ){
throw new Exception( "Update user status failed! {$this->providerId} returned an error: $e" );
}
}
/**
* load the user latest activity
* - timeline : all the stream
* - me : the user activity only
*/
function getUserActivity( $stream )
{
try{
if( $stream == "me" ){
$response = $this->api->api( '/me/feed' );
}
else{
$response = $this->api->api('/me/home');
}
}
catch( FacebookApiException $e ){
throw new Exception( "User activity stream request failed! {$this->providerId} returned an error: $e" );
}
if( ! $response || ! count( $response['data'] ) ){
return ARRAY();
}
$activities = ARRAY();
foreach( $response['data'] as $item ){
if( $stream == "me" && $item["from"]["id"] != $this->api->getUser() ){
continue;
}
$ua = new Hybrid_User_Activity();
$ua->id = (array_key_exists("id",$item))?$item["id"]:"";
$ua->date = (array_key_exists("created_time",$item))?strtotime($item["created_time"]):"";
if( $item["type"] == "video" ){
$ua->text = (array_key_exists("link",$item))?$item["link"]:"";
}
if( $item["type"] == "link" ){
$ua->text = (array_key_exists("link",$item))?$item["link"]:"";
}
if( empty( $ua->text ) && isset( $item["story"] ) ){
$ua->text = (array_key_exists("link",$item))?$item["link"]:"";
}
if( empty( $ua->text ) && isset( $item["message"] ) ){
$ua->text = (array_key_exists("message",$item))?$item["message"]:"";
}
if( ! empty( $ua->text ) ){
$ua->user->identifier = (array_key_exists("id",$item["from"]))?$item["from"]["id"]:"";
$ua->user->displayName = (array_key_exists("name",$item["from"]))?$item["from"]["name"]:"";
$ua->user->profileURL = "https://www.facebook.com/profile.php?id=" . $ua->user->identifier;
$ua->user->photoURL = "https://graph.facebook.com/" . $ua->user->identifier . "/picture?type=square";
$activities[] = $ua;
}
}
return $activities;
}
}
|
