mirror of
https://github.com/e107inc/e107.git
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272 lines
8.7 KiB
PHP
272 lines
8.7 KiB
PHP
<?php
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/*!
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* HybridAuth
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* http://hybridauth.sourceforge.net | http://github.com/hybridauth/hybridauth
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* (c) 2009-2012, HybridAuth authors | http://hybridauth.sourceforge.net/licenses.html
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*/
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/**
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* Hybrid_Providers_Facebook provider adapter based on OAuth2 protocol
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*
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* Hybrid_Providers_Facebook use the Facebook PHP SDK created by Facebook
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*
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* http://hybridauth.sourceforge.net/userguide/IDProvider_info_Facebook.html
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*/
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class Hybrid_Providers_Facebook extends Hybrid_Provider_Model
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{
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// default permissions, and alot of them. You can change them from the configuration by setting the scope to what you want/need
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public $scope = "email, user_about_me, user_birthday, user_hometown, user_website, read_stream, offline_access, publish_stream, read_friendlists";
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/**
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* IDp wrappers initializer
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*/
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function initialize()
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{
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if ( ! $this->config["keys"]["id"] || ! $this->config["keys"]["secret"] ){
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throw new Exception( "Your application id and secret are required in order to connect to {$this->providerId}.", 4 );
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}
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if ( ! class_exists('FacebookApiException', false) ) {
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require_once Hybrid_Auth::$config["path_libraries"] . "Facebook/base_facebook.php";
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require_once Hybrid_Auth::$config["path_libraries"] . "Facebook/facebook.php";
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}
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if ( isset ( Hybrid_Auth::$config["proxy"] ) ) {
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BaseFacebook::$CURL_OPTS[CURLOPT_PROXY] = Hybrid_Auth::$config["proxy"];
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}
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$this->api = new Facebook( ARRAY( 'appId' => $this->config["keys"]["id"], 'secret' => $this->config["keys"]["secret"] ) );
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if ( $this->token("access_token") ) {
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$this->api->setAccessToken( $this->token("access_token") );
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$this->api->setExtendedAccessToken();
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$access_token = $this->api->getAccessToken();
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if( $access_token ){
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$this->token("access_token", $access_token );
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$this->api->setAccessToken( $access_token );
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}
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$this->api->setAccessToken( $this->token("access_token") );
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}
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$this->api->getUser();
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}
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/**
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* begin login step
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*
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* simply call Facebook::require_login().
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*/
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function loginBegin()
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{
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$parameters = array("scope" => $this->scope, "redirect_uri" => $this->endpoint, "display" => "page");
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$optionals = array("scope", "redirect_uri", "display");
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foreach ($optionals as $parameter){
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if( isset( $this->config[$parameter] ) && ! empty( $this->config[$parameter] ) ){
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$parameters[$parameter] = $this->config[$parameter];
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}
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}
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// get the login url
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$url = $this->api->getLoginUrl( $parameters );
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// redirect to facebook
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Hybrid_Auth::redirect( $url );
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}
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/**
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* finish login step
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*/
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function loginFinish()
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{
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// in case we get error_reason=user_denied&error=access_denied
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if ( isset( $_REQUEST['error'] ) && $_REQUEST['error'] == "access_denied" ){
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throw new Exception( "Authentication failed! The user denied your request.", 5 );
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}
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// try to get the UID of the connected user from fb, should be > 0
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if ( ! $this->api->getUser() ){
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throw new Exception( "Authentication failed! {$this->providerId} returned an invalid user id.", 5 );
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}
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// set user as logged in
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$this->setUserConnected();
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// store facebook access token
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$this->token( "access_token", $this->api->getAccessToken() );
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}
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/**
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* logout
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*/
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function logout()
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{
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$this->api->destroySession();
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parent::logout();
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}
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/**
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* load the user profile from the IDp api client
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*/
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function getUserProfile()
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{
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// request user profile from fb api
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try{
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$data = $this->api->api('/me');
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}
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catch( FacebookApiException $e ){
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throw new Exception( "User profile request failed! {$this->providerId} returned an error: $e", 6 );
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}
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// if the provider identifier is not recived, we assume the auth has failed
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if ( ! isset( $data["id"] ) ){
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throw new Exception( "User profile request failed! {$this->providerId} api returned an invalid response.", 6 );
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}
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# store the user profile.
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$this->user->profile->identifier = (array_key_exists('id',$data))?$data['id']:"";
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$this->user->profile->displayName = (array_key_exists('name',$data))?$data['name']:"";
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$this->user->profile->firstName = (array_key_exists('first_name',$data))?$data['first_name']:"";
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$this->user->profile->lastName = (array_key_exists('last_name',$data))?$data['last_name']:"";
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$this->user->profile->photoURL = "https://graph.facebook.com/" . $this->user->profile->identifier . "/picture?width=150&height=150";
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$this->user->profile->profileURL = (array_key_exists('link',$data))?$data['link']:"";
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$this->user->profile->webSiteURL = (array_key_exists('website',$data))?$data['website']:"";
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$this->user->profile->gender = (array_key_exists('gender',$data))?$data['gender']:"";
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$this->user->profile->description = (array_key_exists('bio',$data))?$data['bio']:"";
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$this->user->profile->email = (array_key_exists('email',$data))?$data['email']:"";
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$this->user->profile->emailVerified = (array_key_exists('email',$data))?$data['email']:"";
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$this->user->profile->region = (array_key_exists("hometown",$data)&&array_key_exists("name",$data['hometown']))?$data['hometown']["name"]:"";
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if( array_key_exists('birthday',$data) ) {
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list($birthday_month, $birthday_day, $birthday_year) = explode( "/", $data['birthday'] );
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$this->user->profile->birthDay = (int) $birthday_day;
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$this->user->profile->birthMonth = (int) $birthday_month;
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$this->user->profile->birthYear = (int) $birthday_year;
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}
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return $this->user->profile;
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}
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/**
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* load the user contacts
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*/
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function getUserContacts()
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{
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try{
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$response = $this->api->api('/me/friends');
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}
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catch( FacebookApiException $e ){
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throw new Exception( "User contacts request failed! {$this->providerId} returned an error: $e" );
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}
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if( ! $response || ! count( $response["data"] ) ){
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return ARRAY();
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}
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$contacts = ARRAY();
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foreach( $response["data"] as $item ){
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$uc = new Hybrid_User_Contact();
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$uc->identifier = (array_key_exists("id",$item))?$item["id"]:"";
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$uc->displayName = (array_key_exists("name",$item))?$item["name"]:"";
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$uc->profileURL = "https://www.facebook.com/profile.php?id=" . $uc->identifier;
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$uc->photoURL = "https://graph.facebook.com/" . $uc->identifier . "/picture?width=150&height=150";
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$contacts[] = $uc;
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}
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return $contacts;
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}
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/**
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* update user status
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*/
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function setUserStatus( $status )
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{
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$parameters = array();
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if( is_array( $status ) ){
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$parameters = $status;
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}
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else{
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$parameters["message"] = $status;
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}
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try{
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$response = $this->api->api( "/me/feed", "post", $parameters );
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}
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catch( FacebookApiException $e ){
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throw new Exception( "Update user status failed! {$this->providerId} returned an error: $e" );
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}
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}
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/**
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* load the user latest activity
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* - timeline : all the stream
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* - me : the user activity only
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*/
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function getUserActivity( $stream )
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{
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try{
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if( $stream == "me" ){
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$response = $this->api->api( '/me/feed' );
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}
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else{
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$response = $this->api->api('/me/home');
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}
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}
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catch( FacebookApiException $e ){
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throw new Exception( "User activity stream request failed! {$this->providerId} returned an error: $e" );
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}
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if( ! $response || ! count( $response['data'] ) ){
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return ARRAY();
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}
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$activities = ARRAY();
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foreach( $response['data'] as $item ){
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if( $stream == "me" && $item["from"]["id"] != $this->api->getUser() ){
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continue;
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}
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$ua = new Hybrid_User_Activity();
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$ua->id = (array_key_exists("id",$item))?$item["id"]:"";
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$ua->date = (array_key_exists("created_time",$item))?strtotime($item["created_time"]):"";
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if( $item["type"] == "video" ){
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$ua->text = (array_key_exists("link",$item))?$item["link"]:"";
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}
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if( $item["type"] == "link" ){
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$ua->text = (array_key_exists("link",$item))?$item["link"]:"";
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}
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if( empty( $ua->text ) && isset( $item["story"] ) ){
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$ua->text = (array_key_exists("link",$item))?$item["link"]:"";
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}
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if( empty( $ua->text ) && isset( $item["message"] ) ){
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$ua->text = (array_key_exists("message",$item))?$item["message"]:"";
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}
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if( ! empty( $ua->text ) ){
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$ua->user->identifier = (array_key_exists("id",$item["from"]))?$item["from"]["id"]:"";
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$ua->user->displayName = (array_key_exists("name",$item["from"]))?$item["from"]["name"]:"";
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$ua->user->profileURL = "https://www.facebook.com/profile.php?id=" . $ua->user->identifier;
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$ua->user->photoURL = "https://graph.facebook.com/" . $ua->user->identifier . "/picture?type=square";
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$activities[] = $ua;
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}
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}
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return $activities;
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}
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}
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