Subversion Repositories cheapmusic

<?php

/*

 * Facebook OAuth

 */

// Include the autoloader provided in the SDK

require_once __DIR__ . '/social_oauth_lib/facebook-php-sdk/autoload.php';

// Include required libraries

use Facebook\Facebook;

use Facebook\Exceptions\FacebookResponseException;

use Facebook\Exceptions\FacebookSDKException;

$fb = new Facebook(array(

	'app_id' => FB_APP_ID,

	'app_secret' => FB_APP_SECRET,

	'default_graph_version' => 'v2.10',

    'persistent_data_handler' => 'session'

));

// Get redirect login helper

$helper = $fb->getRedirectLoginHelper();

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

    $_SESSION['FBRLH_state'] = $_GET['state'];

}

if((isset($_REQUEST['state']) && isset($_REQUEST['code'])) || isset($_SESSION['facebook_access_token'])){

    // Try to get access token

    try {

        if(isset($_SESSION['facebook_access_token'])){

            $fbAccessToken = $_SESSION['facebook_access_token'];

        }else{

            $fbAccessToken = $helper->getAccessToken(SOCIAL_REDIRECT_URL);

        }

    } catch(FacebookResponseException $e) {

        echo 'Graph returned an error: ' . $e->getMessage();

        exit;

    } catch(FacebookSDKException $e) {

        echo 'Facebook SDK returned an error: ' . $e->getMessage();

        exit;

    }

}

if(isset($fbAccessToken)){

	if(isset($_SESSION['facebook_access_token'])){

		$fb->setDefaultAccessToken($_SESSION['facebook_access_token']);

	}else{

		// Put short-lived access token in session

		$_SESSION['facebook_access_token'] = (string) $fbAccessToken;

	  	// OAuth 2.0 client handler helps to manage access tokens

		$oAuth2Client = $fb->getOAuth2Client();

		// Exchanges a short-lived access token for a long-lived one

		$longLivedAccessToken = $oAuth2Client->getLongLivedAccessToken($_SESSION['facebook_access_token']);

		$_SESSION['facebook_access_token'] = (string) $longLivedAccessToken;

		// Set default access token to be used in script

		$fb->setDefaultAccessToken($_SESSION['facebook_access_token']);

	}

	// Redirect the user back to the same page if url has "code" parameter in query string

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

        MySessionHandler::commit(session_id());

		header('Location: ./');

		exit;

	}

	// Getting user facebook profile info

	try {

		$profileRequest = $fb->get('/me?fields=name,first_name,last_name,email,link,picture');

		$fbUserProfile = $profileRequest->getGraphNode()->asArray();

	} catch(FacebookResponseException $e) {

		echo 'Graph returned an error: ' . $e->getMessage();

		session_destroy();

		// Redirect user back to app login page

        MySessionHandler::commit(session_id());

		header("Location: ./");

		exit;

	} catch(FacebookSDKException $e) {

		echo 'Facebook SDK returned an error: ' . $e->getMessage();

		exit;

	}

	// Initialize User class

	$user = new User();

    // Getting user profile info

	$fbUserData = array();

	$fbUserData['oauth_uid']  = !empty($fbUserProfile['id'])?$fbUserProfile['id']:'';

	$fbUserData['first_name'] = !empty($fbUserProfile['first_name'])?$fbUserProfile['first_name']:'';

	$fbUserData['last_name']  = !empty($fbUserProfile['last_name'])?$fbUserProfile['last_name']:'';

	$fbUserData['email'] 	  = !empty($fbUserProfile['email'])?$fbUserProfile['email']:'';

	$fbUserData['picture'] 	  = !empty($fbUserProfile['picture']['url'])?$fbUserProfile['picture']['url']:'';

	$fbUserData['link'] 	  = !empty($fbUserProfile['link'])?$fbUserProfile['link']:'';

	// Insert or update user data to the database

    $fbUserData['oauth_provider'] = 'facebook';

	$userData = $user->checkUser($fbUserData);

	// Get logout url

	$logoutURL = $helper->getLogoutUrl($fbAccessToken, BASE_URL.'userAccount.php?logoutSubmit=1');

    // Store login status into the session

    $sessData['userLoggedIn'] = true;

    $sessData['userID'] = $userData['id'];

	$sessData['loginType'] = 'social';

    $_SESSION['sessData'] = $sessData;

    // Redirect to my account

    MySessionHandler::commit(session_id());

    header("Location: account.php");

	exit();

}else{

	// Get login url

	$fbLoginURL = $helper->getLoginUrl(SOCIAL_REDIRECT_URL, array('email'));

	$fbLoginURL = filter_var($fbLoginURL, FILTER_SANITIZE_URL);

}

/*

 * Google OAuth

 */

// Include Google client library

require_once 'social_oauth_lib/google-php-client/Google_Client.php';

require_once 'social_oauth_lib/google-php-client/contrib/Google_Oauth2Service.php';

// Call Google API

$gClient = new Google_Client();

$gClient->setApplicationName('Login to FindCheapMusic.com');

$gClient->setClientId(GP_CLIENT_ID);

$gClient->setClientSecret(GP_CLIENT_SECRET);

$gClient->setRedirectUri(SOCIAL_REDIRECT_URL);

$google_oauthV2 = new Google_Oauth2Service($gClient);

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

	$gClient->authenticate($_GET['code']);

	$_SESSION['google_access_token'] = $gClient->getAccessToken();

    MySessionHandler::commit(session_id());

	header('Location: ' . filter_var(BASE_URL, FILTER_SANITIZE_URL));

	exit;

}

if(isset($_SESSION['google_access_token'])){

	$gClient->setAccessToken($_SESSION['google_access_token']);

}

if($gClient->getAccessToken() && !isset($_GET['logoutSubmit'])){

	// Get user profile data from google

	$gpUserProfile = $google_oauthV2->userinfo->get();

	// Initialize User class

	$user = new User();

	// Getting user profile info

	$gpUserData = array();

	$gpUserData['oauth_uid']  = !empty($gpUserProfile['id'])?$gpUserProfile['id']:'';

	$gpUserData['first_name'] = !empty($gpUserProfile['given_name'])?$gpUserProfile['given_name']:'';

	$gpUserData['last_name']  = !empty($gpUserProfile['family_name'])?$gpUserProfile['family_name']:'';

	$gpUserData['email'] 	  = !empty($gpUserProfile['email'])?$gpUserProfile['email']:'';

	$gpUserData['picture'] 	  = !empty($gpUserProfile['picture'])?$gpUserProfile['picture']:'';

	$gpUserData['link'] 	  = !empty($gpUserProfile['link'])?$gpUserProfile['link']:'';

	// Insert or update user data to the database

    $gpUserData['oauth_provider'] = 'google';

    $userData = $user->checkUser($gpUserData);

	// Store login status into the session

    $sessData['userLoggedIn'] = true;

    $sessData['userID'] = $userData['id'];

	$sessData['loginType'] = 'social';

    $_SESSION['sessData'] = $sessData;

    // Redirect to my account

    MySessionHandler::commit(session_id());

    header("Location: account.php");

	exit();

}else{

	$gpLoginURL = $gClient->createAuthUrl();

	$gpLoginURL = filter_var($gpLoginURL, FILTER_SANITIZE_URL);

}

/*

 * Twitter OAuth

 */

// Include Twitter client library

require_once 'social_oauth_lib/twitter-php-oauth/twitteroauth.php';

// If OAuth token not matched

if(isset($_REQUEST['oauth_token']) && $_SESSION['twitter_access_token'] !== $_REQUEST['oauth_token']){

	// Remove token from session

	unset($_SESSION['twitter_access_token']);

	unset($_SESSION['twitter_token_secret']);

}

// If user already verified

if(isset($_SESSION['status']) && $_SESSION['status'] == 'verified' && !empty($_SESSION['request_vars'])){

	// Retrive variables from session

	$username 		  = $_SESSION['request_vars']['screen_name'];

	$twitterId		  = $_SESSION['request_vars']['user_id'];

	$oauthToken 	  = $_SESSION['request_vars']['oauth_token'];

	$oauthTokenSecret = $_SESSION['request_vars']['oauth_token_secret'];

	$profilePicture	  = $_SESSION['userData']['picture'];

}elseif(isset($_REQUEST['oauth_token']) && $_SESSION['twitter_access_token'] == $_REQUEST['oauth_token']){

	// Call Twitter API

	$twClient = new TwitterOAuth(TW_CONSUMER_KEY, TW_CONSUMER_SECRET, $_SESSION['twitter_access_token'] , $_SESSION['twitter_token_secret']);

	// Get OAuth token

	$tw_access_token = $twClient->getAccessToken($_REQUEST['oauth_verifier']);

	// If returns success

	if($twClient->http_code == '200'){

		// Storing access token data into session

		$_SESSION['status'] = 'verified';

		$_SESSION['request_vars'] = $tw_access_token;

		// Get user profile data from twitter

		$userInfo = $twClient->get('account/verify_credentials', ['include_email' => 'true']);

		// Initialize User class

		$user = new User();

		// Getting user profile info

        $name = explode(" ", $userInfo->name);

        $twUserData = array();

        $twUserData['oauth_uid']  = !empty($userInfo->id)?$userInfo->id:'';

        $twUserData['first_name'] = !empty($name[0])?$name[0]:'';

        $twUserData['last_name']  = !empty($name[1])?$name[1]:'';

        $twUserData['email'] 	  = !empty($userInfo->email)?$userInfo->email:'';

        $twUserData['picture'] 	  = !empty($userInfo->profile_image_url)?$userInfo->profile_image_url:'';

        $twUserData['link'] 	  = !empty($userInfo->screen_name)?'https://twitter.com/'.$userInfo->screen_name:'';

        $twUserData['username']   = !empty($userInfo->screen_name)?$userInfo->screen_name:'';

        // Insert or update user data to the database

        $twUserData['oauth_provider'] = 'twitter';

		$userData = $user->checkUser($twUserData);

		// Store login status into the session

        $sessData['userLoggedIn'] = true;

        $sessData['userID'] = $userData['id'];

		$sessData['loginType'] = 'social';

        $_SESSION['sessData'] = $sessData;

		// Remove oauth token and secret from session

		unset($_SESSION['twitter_access_token']);

		unset($_SESSION['twitter_token_secret']);

		// Redirect to my account

        MySessionHandler::commit(session_id());

        header("Location: account.php");

        exit();

	}

}else{

	// Fresh authentication

	$twClient = new TwitterOAuth(TW_CONSUMER_KEY, TW_CONSUMER_SECRET);

	$request_token = $twClient->getRequestToken(SOCIAL_REDIRECT_URL);

	// Get twitter oauth url

	$_SESSION['twitter_access_token'] = $request_token['oauth_token'];

	$_SESSION['twitter_token_secret'] = $request_token['oauth_token_secret'];

	// If authentication returns success

	if($twClient->http_code == '200'){

		$twLoginURL = $twClient->getAuthorizeURL($request_token['oauth_token']);

		$twLoginURL = filter_var($twLoginURL, FILTER_SANITIZE_URL);

	}

}

?>