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  • 2 commits
  • 22 files changed
  • 0 commit comments
  • 1 contributor
View
0  contents.xml 100644 → 100755
File mode changed
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0  css/main.css 100644 → 100755
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BIN  fsr logo3.png
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BIN  images/sponsors_skewed/q30.png 100644 → 100755
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BIN  images/sponsors_skewed/q31.png
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30 index.php 100644 → 100755
@@ -47,9 +47,19 @@
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) return;
js = d.createElement(s); js.id = id;
- js.src = "//connect.facebook.net/en_US/all.js#xfbml=1&appId=297426703670139";
+ js.src = "//connect.facebook.net/en_US/all.js";
fjs.parentNode.insertBefore(js, fjs);
- }(document, 'script', 'facebook-jssdk'));</script>
+ }(document, 'script', 'facebook-jssdk'));
+ </script>
+ <div id="auth-status">
+ <div id="auth-loggedout">
+ <div id="auth-loginlink">Login</div>
+ </div>
+ <div id="auth-loggedin" style="display:none">
+ Hi <span id="auth-displayname"> </span><div id="auth-logoutlink">logout</div>
+ </div>
+ </div>
+ <div id="register_form"></div>
</div>
</div>
@@ -308,8 +318,8 @@
</div>
<div id="content">
- <?php include('parser.php'); ?>
- </div>
+
+ </div>
</div>
<div id="workshops">
@@ -422,8 +432,9 @@
<img src="images/sponsors_skewed/q26.png">
<img src="images/sponsors_skewed/q27.png">
<img src="images/sponsors_skewed/q28.png">
- <img src="images/sponsors_skewed/q29.png">
- <img src="images/sponsors_skewed/q30.png">
+ <img src="images/sponsors_skewed/q29.png">
+ <img src="images/sponsors_skewed/q30.png">
+ <img src="images/sponsors_skewed/q31.png">
</div>
<div id="sponsor_cover_container">
</div>
@@ -490,11 +501,14 @@ function updateAnalytics() {
})();
}
updateAnalytics();
- </script>
+ </script>
<script src="js/jquery.js" type="text/javascript"></script>
<script src="js/debounce.js" type="text/javascript"></script>
<script src="js/jRotate.js" type="text/javascript"></script>
<script src="js/event_content.js" type="text/javascript"></script>
- <script src="js/main.js?v=1234"></script>
+ <script src="js/form.js" type="text/javascript"></script>
+ <script src="js/fbquery.js" type="text/javascript"></script>
+ <script src="js/main.js?v=1" type="text/javascript"></script>
</body>
</html>
+<!--&appId=297426703670139-->
View
0  js/debounce.js 100644 → 100755
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0  js/event_content.js 100644 → 100755
File mode changed
View
130 js/fbquery.js
@@ -0,0 +1,130 @@
+ // Init the SDK upon load
+window.fbAsyncInit = function() {
+ FB.init({
+ appId : '114659931896670', // App ID
+ status : true, // check login status
+ cookie : true, // enable cookies to allow the server to access the session
+ xfbml : true // parse XFBML
+ });
+
+ var s;
+
+ // listen for and handle auth.statusChange events
+ FB.Event.subscribe('auth.statusChange', function(response) {
+ if (response.authResponse) {
+ // user has auth'd your app and is logged into Facebook
+ FB.api('/me', function(me){
+
+ s = response.authResponse.accessToken;
+/*
+ v = "SELECT url FROM profile_pic WHERE id = me()" ;
+
+ $.ajax({
+ url : "https://graph.facebook.com/fql",
+ type : "GET",
+ data : {
+ access_token : s,
+ q : v
+ },
+ success : function(d){
+ console.log(d);
+ }
+
+ });
+ */
+ console.log(s);
+ $.ajax({
+ url : "module/login.php",
+ type : "POST",
+ data : {
+ action : "loginrequest",
+ q : s
+ },
+ dataType : "html",
+ success : function(d){
+ if(d === "" || d.split(",")[0] === ""){
+ create_register(d);
+ }else{
+ $("#register_form").append(d);
+ $("#initialForm").submit(function(e){
+ e.preventDefault();
+ create_register("");
+ submit($(this));
+ });
+ $(".btn").click(function(){
+ console.log();
+ if($(this).val() == 0)
+ $('#online_event_box').css({display : 'none'});
+ else
+ $('#online_event_box').css({display : 'block'});
+ });
+ }
+ }
+
+ });
+ // console.log(me);
+ document.getElementById('auth-displayname').innerHTML = me.name;
+ });
+ document.getElementById('auth-loggedout').style.display = 'none';
+ document.getElementById('auth-loggedin').style.display = 'block';
+ } else {
+ // user has not auth'd your app, or is not logged into Facebook
+ document.getElementById('auth-loggedout').style.display = 'block';
+ document.getElementById('auth-loggedin').style.display = 'none';
+ }
+ });
+
+
+ function create_register(q){
+ var elem = document.getElementsByClassName("event_sub_title");
+ var query = q.split(",");
+ for(var i=0;i<elem.length;i++){
+ var checkid = $(elem[i]).attr("id");
+ var found = 0;
+ for(var j =0;j<query.length;j++){
+ if(checkid === query[j]){
+ found = 1;
+ // query.splice(j,1);
+ break;
+ }
+ }
+
+ if(found === 0){
+ var mDiv = $('<div class="event_sub_register" id="register_'+checkid+'"><b>Register</b></div>');
+ $(elem[i]).parent().append(mDiv);
+ }
+ }
+ setTimeout(event_handle_register(),2000);
+ }
+
+
+ function event_handle_register(){
+// console.log($(".event_sub_register"));
+ $(".event_sub_register").one("click",function(){
+ var elem = $(this).attr("id").substring(9);
+ var that = $(this);
+ $.ajax({
+ url : "module/updater.php",
+ type : "POST",
+ data : {
+ action : "updaterequest",
+ v : elem
+ },
+ success : function(d){
+ console.log(d);
+ that.css({display : 'none'});
+ }
+ });
+ });
+ }
+
+ // respond to clicks on the login and logout links
+ document.getElementById('auth-loginlink').addEventListener('click', function(){
+ FB.login();
+ });
+
+ document.getElementById('auth-logoutlink').addEventListener('click', function(){
+ window.location.href = "module/logout.php"
+ });
+
+}
View
42 js/form.js
@@ -0,0 +1,42 @@
+$(document).ready(function(){
+
+ $.fn.serializeObject = function()
+ {
+ var o = {};
+ var a = this.serializeArray();
+ $.each(a, function() {
+ if (o[this.name] !== undefined) {
+ if (!o[this.name].push) {
+ o[this.name] = [o[this.name]];
+ }
+ o[this.name].push(this.value || '');
+ } else {
+ o[this.name] = this.value || '';
+ }
+ });
+ return o;
+ };
+
+ var submit = function ajaxSubmit(x){
+
+ var s = x.serializeObject();
+ console.log(s);
+ $.ajax({
+ url: "module/updater.php",
+ type: "POST",
+ dataType : "json",
+ data:{
+ q : s,
+ action : "updateuser"
+ },
+ success: function(response) {
+ console.log(response);
+ x.css({display : "none"});
+ }
+ });
+
+ }
+
+ window.submit = submit;
+
+});
View
0  js/jRotate.js 100644 → 100755
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0  js/jquery.js 100644 → 100755
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7 js/main.js 100644 → 100755
@@ -609,7 +609,7 @@
};
sponsor_change();
-/*
+
function create_event_element(o,x,y){
if(y !== 1){
var s = " nothing";
@@ -617,7 +617,7 @@
var mDiv = $('<div class="'+x+ s+'"></div>');
for(var i=0,max=o.length;i<max;i++){
var cDiv = $('<div></div>'),
- tDiv = $('<div class="event_sub_title">'+o[i]["title"]+'</div>'),
+ tDiv = $('<div class="event_sub_title" id='+x+i+'>'+o[i]["title"]+'</div>'),
dDiv = $('<p>'+o[i]["description"]+'</p>');
cDiv.append(tDiv);
cDiv.append(dDiv);
@@ -644,7 +644,7 @@
}
}
})();
-*/
+
var angle = 0;
setInterval(function(){
angle+=0.3;
@@ -677,5 +677,6 @@
$("#overlay_close").click();
}
}
+
});
})(this, this.document, jQuery);
View
1,425 module/base_facebook.php
@@ -0,0 +1,1425 @@
+<?php
+/**
+ * Copyright 2011 Facebook, 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.
+ */
+
+if (!function_exists('curl_init')) {
+ throw new Exception('Facebook needs the CURL PHP extension.');
+}
+if (!function_exists('json_decode')) {
+ throw new Exception('Facebook needs the JSON PHP extension.');
+}
+
+/**
+ * Thrown when an API call returns an exception.
+ *
+ * @author Naitik Shah <naitik@facebook.com>
+ */
+class FacebookApiException extends Exception
+{
+ /**
+ * The result from the API server that represents the exception information.
+ */
+ protected $result;
+
+ /**
+ * Make a new API Exception with the given result.
+ *
+ * @param array $result The result from the API server
+ */
+ public function __construct($result) {
+ $this->result = $result;
+
+ $code = isset($result['error_code']) ? $result['error_code'] : 0;
+
+ if (isset($result['error_description'])) {
+ // OAuth 2.0 Draft 10 style
+ $msg = $result['error_description'];
+ } else if (isset($result['error']) && is_array($result['error'])) {
+ // OAuth 2.0 Draft 00 style
+ $msg = $result['error']['message'];
+ } else if (isset($result['error_msg'])) {
+ // Rest server style
+ $msg = $result['error_msg'];
+ } else {
+ $msg = 'Unknown Error. Check getResult()';
+ }
+
+ parent::__construct($msg, $code);
+ }
+
+ /**
+ * Return the associated result object returned by the API server.
+ *
+ * @return array The result from the API server
+ */
+ public function getResult() {
+ return $this->result;
+ }
+
+ /**
+ * Returns the associated type for the error. This will default to
+ * 'Exception' when a type is not available.
+ *
+ * @return string
+ */
+ public function getType() {
+ if (isset($this->result['error'])) {
+ $error = $this->result['error'];
+ if (is_string($error)) {
+ // OAuth 2.0 Draft 10 style
+ return $error;
+ } else if (is_array($error)) {
+ // OAuth 2.0 Draft 00 style
+ if (isset($error['type'])) {
+ return $error['type'];
+ }
+ }
+ }
+
+ return 'Exception';
+ }
+
+ /**
+ * To make debugging easier.
+ *
+ * @return string The string representation of the error
+ */
+ public function __toString() {
+ $str = $this->getType() . ': ';
+ if ($this->code != 0) {
+ $str .= $this->code . ': ';
+ }
+ return $str . $this->message;
+ }
+}
+
+/**
+ * Provides access to the Facebook Platform. This class provides
+ * a majority of the functionality needed, but the class is abstract
+ * because it is designed to be sub-classed. The subclass must
+ * implement the four abstract methods listed at the bottom of
+ * the file.
+ *
+ * @author Naitik Shah <naitik@facebook.com>
+ */
+abstract class BaseFacebook
+{
+ /**
+ * Version.
+ */
+ const VERSION = '3.2.0';
+
+ /**
+ * Signed Request Algorithm.
+ */
+ const SIGNED_REQUEST_ALGORITHM = 'HMAC-SHA256';
+
+ /**
+ * Default options for curl.
+ */
+ public static $CURL_OPTS = array(
+ CURLOPT_CONNECTTIMEOUT => 10,
+ CURLOPT_RETURNTRANSFER => true,
+ CURLOPT_TIMEOUT => 60,
+ CURLOPT_USERAGENT => 'facebook-php-3.2',
+ );
+
+ /**
+ * List of query parameters that get automatically dropped when rebuilding
+ * the current URL.
+ */
+ protected static $DROP_QUERY_PARAMS = array(
+ 'code',
+ 'state',
+ 'signed_request',
+ );
+
+ /**
+ * Maps aliases to Facebook domains.
+ */
+ public static $DOMAIN_MAP = array(
+ 'api' => 'https://api.facebook.com/',
+ 'api_video' => 'https://api-video.facebook.com/',
+ 'api_read' => 'https://api-read.facebook.com/',
+ 'graph' => 'https://graph.facebook.com/',
+ 'graph_video' => 'https://graph-video.facebook.com/',
+ 'www' => 'https://www.facebook.com/',
+ );
+
+ /**
+ * The Application ID.
+ *
+ * @var string
+ */
+ protected $appId;
+
+ /**
+ * The Application App Secret.
+ *
+ * @var string
+ */
+ protected $appSecret;
+
+ /**
+ * The ID of the Facebook user, or 0 if the user is logged out.
+ *
+ * @var integer
+ */
+ protected $user;
+
+ /**
+ * The data from the signed_request token.
+ */
+ protected $signedRequest;
+
+ /**
+ * A CSRF state variable to assist in the defense against CSRF attacks.
+ */
+ protected $state;
+
+ /**
+ * The OAuth access token received in exchange for a valid authorization
+ * code. null means the access token has yet to be determined.
+ *
+ * @var string
+ */
+ protected $accessToken = null;
+
+ /**
+ * Indicates if the CURL based @ syntax for file uploads is enabled.
+ *
+ * @var boolean
+ */
+ protected $fileUploadSupport = false;
+
+ /**
+ * Indicates if we trust HTTP_X_FORWARDED_* headers.
+ *
+ * @var boolean
+ */
+ protected $trustForwarded = false;
+
+ /**
+ * Initialize a Facebook Application.
+ *
+ * The configuration:
+ * - appId: the application ID
+ * - secret: the application secret
+ * - fileUpload: (optional) boolean indicating if file uploads are enabled
+ *
+ * @param array $config The application configuration
+ */
+ public function __construct($config) {
+ $this->setAppId($config['appId']);
+ $this->setAppSecret($config['secret']);
+ if (isset($config['fileUpload'])) {
+ $this->setFileUploadSupport($config['fileUpload']);
+ }
+ if (isset($config['trustForwarded']) && $config['trustForwarded']) {
+ $this->trustForwarded = true;
+ }
+ $state = $this->getPersistentData('state');
+ if (!empty($state)) {
+ $this->state = $state;
+ }
+ }
+
+ /**
+ * Set the Application ID.
+ *
+ * @param string $appId The Application ID
+ * @return BaseFacebook
+ */
+ public function setAppId($appId) {
+ $this->appId = $appId;
+ return $this;
+ }
+
+ /**
+ * Get the Application ID.
+ *
+ * @return string the Application ID
+ */
+ public function getAppId() {
+ return $this->appId;
+ }
+
+ /**
+ * Set the App Secret.
+ *
+ * @param string $apiSecret The App Secret
+ * @return BaseFacebook
+ * @deprecated
+ */
+ public function setApiSecret($apiSecret) {
+ $this->setAppSecret($apiSecret);
+ return $this;
+ }
+
+ /**
+ * Set the App Secret.
+ *
+ * @param string $appSecret The App Secret
+ * @return BaseFacebook
+ */
+ public function setAppSecret($appSecret) {
+ $this->appSecret = $appSecret;
+ return $this;
+ }
+
+ /**
+ * Get the App Secret.
+ *
+ * @return string the App Secret
+ * @deprecated
+ */
+ public function getApiSecret() {
+ return $this->getAppSecret();
+ }
+
+ /**
+ * Get the App Secret.
+ *
+ * @return string the App Secret
+ */
+ public function getAppSecret() {
+ return $this->appSecret;
+ }
+
+ /**
+ * Set the file upload support status.
+ *
+ * @param boolean $fileUploadSupport The file upload support status.
+ * @return BaseFacebook
+ */
+ public function setFileUploadSupport($fileUploadSupport) {
+ $this->fileUploadSupport = $fileUploadSupport;
+ return $this;
+ }
+
+ /**
+ * Get the file upload support status.
+ *
+ * @return boolean true if and only if the server supports file upload.
+ */
+ public function getFileUploadSupport() {
+ return $this->fileUploadSupport;
+ }
+
+ /**
+ * DEPRECATED! Please use getFileUploadSupport instead.
+ *
+ * Get the file upload support status.
+ *
+ * @return boolean true if and only if the server supports file upload.
+ */
+ public function useFileUploadSupport() {
+ return $this->getFileUploadSupport();
+ }
+
+ /**
+ * Sets the access token for api calls. Use this if you get
+ * your access token by other means and just want the SDK
+ * to use it.
+ *
+ * @param string $access_token an access token.
+ * @return BaseFacebook
+ */
+ public function setAccessToken($access_token) {
+ $this->accessToken = $access_token;
+ return $this;
+ }
+
+ /**
+ * Extend an access token, while removing the short-lived token that might
+ * have been generated via client-side flow. Thanks to http://bit.ly/b0Pt0H
+ * for the workaround.
+ */
+ public function setExtendedAccessToken() {
+ try {
+ // need to circumvent json_decode by calling _oauthRequest
+ // directly, since response isn't JSON format.
+ $access_token_response = $this->_oauthRequest(
+ $this->getUrl('graph', '/oauth/access_token'),
+ $params = array(
+ 'client_id' => $this->getAppId(),
+ 'client_secret' => $this->getAppSecret(),
+ 'grant_type' => 'fb_exchange_token',
+ 'fb_exchange_token' => $this->getAccessToken(),
+ )
+ );
+ }
+ catch (FacebookApiException $e) {
+ // most likely that user very recently revoked authorization.
+ // In any event, we don't have an access token, so say so.
+ return false;
+ }
+
+ if (empty($access_token_response)) {
+ return false;
+ }
+
+ $response_params = array();
+ parse_str($access_token_response, $response_params);
+
+ if (!isset($response_params['access_token'])) {
+ return false;
+ }
+
+ $this->destroySession();
+
+ $this->setPersistentData(
+ 'access_token', $response_params['access_token']
+ );
+ }
+
+ /**
+ * Determines the access token that should be used for API calls.
+ * The first time this is called, $this->accessToken is set equal
+ * to either a valid user access token, or it's set to the application
+ * access token if a valid user access token wasn't available. Subsequent
+ * calls return whatever the first call returned.
+ *
+ * @return string The access token
+ */
+ public function getAccessToken() {
+ if ($this->accessToken !== null) {
+ // we've done this already and cached it. Just return.
+ return $this->accessToken;
+ }
+
+ // first establish access token to be the application
+ // access token, in case we navigate to the /oauth/access_token
+ // endpoint, where SOME access token is required.
+ $this->setAccessToken($this->getApplicationAccessToken());
+ $user_access_token = $this->getUserAccessToken();
+ if ($user_access_token) {
+ $this->setAccessToken($user_access_token);
+ }
+
+ return $this->accessToken;
+ }
+
+ /**
+ * Determines and returns the user access token, first using
+ * the signed request if present, and then falling back on
+ * the authorization code if present. The intent is to
+ * return a valid user access token, or false if one is determined
+ * to not be available.
+ *
+ * @return string A valid user access token, or false if one
+ * could not be determined.
+ */
+ protected function getUserAccessToken() {
+ // first, consider a signed request if it's supplied.
+ // if there is a signed request, then it alone determines
+ // the access token.
+ $signed_request = $this->getSignedRequest();
+ if ($signed_request) {
+ // apps.facebook.com hands the access_token in the signed_request
+ if (array_key_exists('oauth_token', $signed_request)) {
+ $access_token = $signed_request['oauth_token'];
+ $this->setPersistentData('access_token', $access_token);
+ return $access_token;
+ }
+
+ // the JS SDK puts a code in with the redirect_uri of ''
+ if (array_key_exists('code', $signed_request)) {
+ $code = $signed_request['code'];
+ $access_token = $this->getAccessTokenFromCode($code, '');
+ if ($access_token) {
+ $this->setPersistentData('code', $code);
+ $this->setPersistentData('access_token', $access_token);
+ return $access_token;
+ }
+ }
+
+ // signed request states there's no access token, so anything
+ // stored should be cleared.
+ $this->clearAllPersistentData();
+ return false; // respect the signed request's data, even
+ // if there's an authorization code or something else
+ }
+
+ $code = $this->getCode();
+ if ($code && $code != $this->getPersistentData('code')) {
+ $access_token = $this->getAccessTokenFromCode($code);
+ if ($access_token) {
+ $this->setPersistentData('code', $code);
+ $this->setPersistentData('access_token', $access_token);
+ return $access_token;
+ }
+
+ // code was bogus, so everything based on it should be invalidated.
+ $this->clearAllPersistentData();
+ return false;
+ }
+
+ // as a fallback, just return whatever is in the persistent
+ // store, knowing nothing explicit (signed request, authorization
+ // code, etc.) was present to shadow it (or we saw a code in $_REQUEST,
+ // but it's the same as what's in the persistent store)
+ return $this->getPersistentData('access_token');
+ }
+
+ /**
+ * Retrieve the signed request, either from a request parameter or,
+ * if not present, from a cookie.
+ *
+ * @return string the signed request, if available, or null otherwise.
+ */
+ public function getSignedRequest() {
+ if (!$this->signedRequest) {
+ if (isset($_REQUEST['signed_request'])) {
+ $this->signedRequest = $this->parseSignedRequest(
+ $_REQUEST['signed_request']);
+ } else if (isset($_COOKIE[$this->getSignedRequestCookieName()])) {
+ $this->signedRequest = $this->parseSignedRequest(
+ $_COOKIE[$this->getSignedRequestCookieName()]);
+ }
+ }
+ return $this->signedRequest;
+ }
+
+ /**
+ * Get the UID of the connected user, or 0
+ * if the Facebook user is not connected.
+ *
+ * @return string the UID if available.
+ */
+ public function getUser() {
+ if ($this->user !== null) {
+ // we've already determined this and cached the value.
+ return $this->user;
+ }
+
+ return $this->user = $this->getUserFromAvailableData();
+ }
+
+ /**
+ * Determines the connected user by first examining any signed
+ * requests, then considering an authorization code, and then
+ * falling back to any persistent store storing the user.
+ *
+ * @return integer The id of the connected Facebook user,
+ * or 0 if no such user exists.
+ */
+ protected function getUserFromAvailableData() {
+ // if a signed request is supplied, then it solely determines
+ // who the user is.
+ $signed_request = $this->getSignedRequest();
+ if ($signed_request) {
+ if (array_key_exists('user_id', $signed_request)) {
+ $user = $signed_request['user_id'];
+ $this->setPersistentData('user_id', $signed_request['user_id']);
+ return $user;
+ }
+
+ // if the signed request didn't present a user id, then invalidate
+ // all entries in any persistent store.
+ $this->clearAllPersistentData();
+ return 0;
+ }
+
+ $user = $this->getPersistentData('user_id', $default = 0);
+ $persisted_access_token = $this->getPersistentData('access_token');
+
+ // use access_token to fetch user id if we have a user access_token, or if
+ // the cached access token has changed.
+ $access_token = $this->getAccessToken();
+ if ($access_token &&
+ $access_token != $this->getApplicationAccessToken() &&
+ !($user && $persisted_access_token == $access_token)) {
+ $user = $this->getUserFromAccessToken();
+ if ($user) {
+ $this->setPersistentData('user_id', $user);
+ } else {
+ $this->clearAllPersistentData();
+ }
+ }
+
+ return $user;
+ }
+
+ /**
+ * Get a Login URL for use with redirects. By default, full page redirect is
+ * assumed. If you are using the generated URL with a window.open() call in
+ * JavaScript, you can pass in display=popup as part of the $params.
+ *
+ * The parameters:
+ * - redirect_uri: the url to go to after a successful login
+ * - scope: comma separated list of requested extended perms
+ *
+ * @param array $params Provide custom parameters
+ * @return string The URL for the login flow
+ */
+ public function getLoginUrl($params=array()) {
+ $this->establishCSRFTokenState();
+ $currentUrl = $this->getCurrentUrl();
+
+ // if 'scope' is passed as an array, convert to comma separated list
+ $scopeParams = isset($params['scope']) ? $params['scope'] : null;
+ if ($scopeParams && is_array($scopeParams)) {
+ $params['scope'] = implode(',', $scopeParams);
+ }
+
+ return $this->getUrl(
+ 'www',
+ 'dialog/oauth',
+ array_merge(array(
+ 'client_id' => $this->getAppId(),
+ 'redirect_uri' => $currentUrl, // possibly overwritten
+ 'state' => $this->state),
+ $params));
+ }
+
+ /**
+ * Get a Logout URL suitable for use with redirects.
+ *
+ * The parameters:
+ * - next: the url to go to after a successful logout
+ *
+ * @param array $params Provide custom parameters
+ * @return string The URL for the logout flow
+ */
+ public function getLogoutUrl($params=array()) {
+ return $this->getUrl(
+ 'www',
+ 'logout.php',
+ array_merge(array(
+ 'next' => $this->getCurrentUrl(),
+ 'access_token' => $this->getUserAccessToken(),
+ ), $params)
+ );
+ }
+
+ /**
+ * Get a login status URL to fetch the status from Facebook.
+ *
+ * The parameters:
+ * - ok_session: the URL to go to if a session is found
+ * - no_session: the URL to go to if the user is not connected
+ * - no_user: the URL to go to if the user is not signed into facebook
+ *
+ * @param array $params Provide custom parameters
+ * @return string The URL for the logout flow
+ */
+ public function getLoginStatusUrl($params=array()) {
+ return $this->getUrl(
+ 'www',
+ 'extern/login_status.php',
+ array_merge(array(
+ 'api_key' => $this->getAppId(),
+ 'no_session' => $this->getCurrentUrl(),
+ 'no_user' => $this->getCurrentUrl(),
+ 'ok_session' => $this->getCurrentUrl(),
+ 'session_version' => 3,
+ ), $params)
+ );
+ }
+
+ /**
+ * Make an API call.
+ *
+ * @return mixed The decoded response
+ */
+ public function api(/* polymorphic */) {
+ $args = func_get_args();
+ if (is_array($args[0])) {
+ return $this->_restserver($args[0]);
+ } else {
+ return call_user_func_array(array($this, '_graph'), $args);
+ }
+ }
+
+ /**
+ * Constructs and returns the name of the cookie that
+ * potentially houses the signed request for the app user.
+ * The cookie is not set by the BaseFacebook class, but
+ * it may be set by the JavaScript SDK.
+ *
+ * @return string the name of the cookie that would house
+ * the signed request value.
+ */
+ protected function getSignedRequestCookieName() {
+ return 'fbsr_'.$this->getAppId();
+ }
+
+ /**
+ * Constructs and returns the name of the coookie that potentially contain
+ * metadata. The cookie is not set by the BaseFacebook class, but it may be
+ * set by the JavaScript SDK.
+ *
+ * @return string the name of the cookie that would house metadata.
+ */
+ protected function getMetadataCookieName() {
+ return 'fbm_'.$this->getAppId();
+ }
+
+ /**
+ * Get the authorization code from the query parameters, if it exists,
+ * and otherwise return false to signal no authorization code was
+ * discoverable.
+ *
+ * @return mixed The authorization code, or false if the authorization
+ * code could not be determined.
+ */
+ protected function getCode() {
+ if (isset($_REQUEST['code'])) {
+ if ($this->state !== null &&
+ isset($_REQUEST['state']) &&
+ $this->state === $_REQUEST['state']) {
+
+ // CSRF state has done its job, so clear it
+ $this->state = null;
+ $this->clearPersistentData('state');
+ return $_REQUEST['code'];
+ } else {
+ self::errorLog('CSRF state token does not match one provided.');
+ return false;
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Retrieves the UID with the understanding that
+ * $this->accessToken has already been set and is
+ * seemingly legitimate. It relies on Facebook's Graph API
+ * to retrieve user information and then extract
+ * the user ID.
+ *
+ * @return integer Returns the UID of the Facebook user, or 0
+ * if the Facebook user could not be determined.
+ */
+ protected function getUserFromAccessToken() {
+ try {
+ $user_info = $this->api('/me');
+ return $user_info['id'];
+ } catch (FacebookApiException $e) {
+ return 0;
+ }
+ }
+
+ /**
+ * Returns the access token that should be used for logged out
+ * users when no authorization code is available.
+ *
+ * @return string The application access token, useful for gathering
+ * public information about users and applications.
+ */
+ protected function getApplicationAccessToken() {
+ return $this->appId.'|'.$this->appSecret;
+ }
+
+ /**
+ * Lays down a CSRF state token for this process.
+ *
+ * @return void
+ */
+ protected function establishCSRFTokenState() {
+ if ($this->state === null) {
+ $this->state = md5(uniqid(mt_rand(), true));
+ $this->setPersistentData('state', $this->state);
+ }
+ }
+
+ /**
+ * Retrieves an access token for the given authorization code
+ * (previously generated from www.facebook.com on behalf of
+ * a specific user). The authorization code is sent to graph.facebook.com
+ * and a legitimate access token is generated provided the access token
+ * and the user for which it was generated all match, and the user is
+ * either logged in to Facebook or has granted an offline access permission.
+ *
+ * @param string $code An authorization code.
+ * @return mixed An access token exchanged for the authorization code, or
+ * false if an access token could not be generated.
+ */
+ protected function getAccessTokenFromCode($code, $redirect_uri = null) {
+ if (empty($code)) {
+ return false;
+ }
+
+ if ($redirect_uri === null) {
+ $redirect_uri = $this->getCurrentUrl();
+ }
+
+ try {
+ // need to circumvent json_decode by calling _oauthRequest
+ // directly, since response isn't JSON format.
+ $access_token_response =
+ $this->_oauthRequest(
+ $this->getUrl('graph', '/oauth/access_token'),
+ $params = array('client_id' => $this->getAppId(),
+ 'client_secret' => $this->getAppSecret(),
+ 'redirect_uri' => $redirect_uri,
+ 'code' => $code));
+ } catch (FacebookApiException $e) {
+ // most likely that user very recently revoked authorization.
+ // In any event, we don't have an access token, so say so.
+ return false;
+ }
+
+ if (empty($access_token_response)) {
+ return false;
+ }
+
+ $response_params = array();
+ parse_str($access_token_response, $response_params);
+ if (!isset($response_params['access_token'])) {
+ return false;
+ }
+
+ return $response_params['access_token'];
+ }
+
+ /**
+ * Invoke the old restserver.php endpoint.
+ *
+ * @param array $params Method call object
+ *
+ * @return mixed The decoded response object
+ * @throws FacebookApiException
+ */
+ protected function _restserver($params) {
+ // generic application level parameters
+ $params['api_key'] = $this->getAppId();
+ $params['format'] = 'json-strings';
+
+ $result = json_decode($this->_oauthRequest(
+ $this->getApiUrl($params['method']),
+ $params
+ ), true);
+
+ // results are returned, errors are thrown
+ if (is_array($result) && isset($result['error_code'])) {
+ $this->throwAPIException($result);
+ // @codeCoverageIgnoreStart
+ }
+ // @codeCoverageIgnoreEnd
+
+ $method = strtolower($params['method']);
+ if ($method === 'auth.expiresession' ||
+ $method === 'auth.revokeauthorization') {
+ $this->destroySession();
+ }
+
+ return $result;
+ }
+
+ /**
+ * Return true if this is video post.
+ *
+ * @param string $path The path
+ * @param string $method The http method (default 'GET')
+ *
+ * @return boolean true if this is video post
+ */
+ protected function isVideoPost($path, $method = 'GET') {
+ if ($method == 'POST' && preg_match("/^(\/)(.+)(\/)(videos)$/", $path)) {
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * Invoke the Graph API.
+ *
+ * @param string $path The path (required)
+ * @param string $method The http method (default 'GET')
+ * @param array $params The query/post data
+ *
+ * @return mixed The decoded response object
+ * @throws FacebookApiException
+ */
+ protected function _graph($path, $method = 'GET', $params = array()) {
+ if (is_array($method) && empty($params)) {
+ $params = $method;
+ $method = 'GET';
+ }
+ $params['method'] = $method; // method override as we always do a POST
+
+ if ($this->isVideoPost($path, $method)) {
+ $domainKey = 'graph_video';
+ } else {
+ $domainKey = 'graph';
+ }
+
+ $result = json_decode($this->_oauthRequest(
+ $this->getUrl($domainKey, $path),
+ $params
+ ), true);
+
+ // results are returned, errors are thrown
+ if (is_array($result) && isset($result['error'])) {
+ $this->throwAPIException($result);
+ // @codeCoverageIgnoreStart
+ }
+ // @codeCoverageIgnoreEnd
+
+ return $result;
+ }
+
+ /**
+ * Make a OAuth Request.
+ *
+ * @param string $url The path (required)
+ * @param array $params The query/post data
+ *
+ * @return string The decoded response object
+ * @throws FacebookApiException
+ */
+ protected function _oauthRequest($url, $params) {
+ if (!isset($params['access_token'])) {
+ $params['access_token'] = $this->getAccessToken();
+ }
+
+ // json_encode all params values that are not strings
+ foreach ($params as $key => $value) {
+ if (!is_string($value)) {
+ $params[$key] = json_encode($value);
+ }
+ }
+
+ return $this->makeRequest($url, $params);
+ }
+
+ /**
+ * Makes an HTTP request. This method can be overridden by subclasses if
+ * developers want to do fancier things or use something other than curl to
+ * make the request.
+ *
+ * @param string $url The URL to make the request to
+ * @param array $params The parameters to use for the POST body
+ * @param CurlHandler $ch Initialized curl handle
+ *
+ * @return string The response text
+ */
+ protected function makeRequest($url, $params, $ch=null) {
+ if (!$ch) {
+ $ch = curl_init();
+ }
+
+ $opts = self::$CURL_OPTS;
+ if ($this->getFileUploadSupport()) {
+ $opts[CURLOPT_POSTFIELDS] = $params;
+ } else {
+ $opts[CURLOPT_POSTFIELDS] = http_build_query($params, null, '&');
+ }
+ $opts[CURLOPT_URL] = $url;
+
+ // disable the 'Expect: 100-continue' behaviour. This causes CURL to wait
+ // for 2 seconds if the server does not support this header.
+ if (isset($opts[CURLOPT_HTTPHEADER])) {
+ $existing_headers = $opts[CURLOPT_HTTPHEADER];
+ $existing_headers[] = 'Expect:';
+ $opts[CURLOPT_HTTPHEADER] = $existing_headers;
+ } else {
+ $opts[CURLOPT_HTTPHEADER] = array('Expect:');
+ }
+
+ curl_setopt_array($ch, $opts);
+ $result = curl_exec($ch);
+
+ if (curl_errno($ch) == 60) { // CURLE_SSL_CACERT
+ self::errorLog('Invalid or no certificate authority found, '.
+ 'using bundled information');
+ curl_setopt($ch, CURLOPT_CAINFO,
+ dirname(__FILE__) . '/fb_ca_chain_bundle.crt');
+ $result = curl_exec($ch);
+ }
+
+ // With dual stacked DNS responses, it's possible for a server to
+ // have IPv6 enabled but not have IPv6 connectivity. If this is
+ // the case, curl will try IPv4 first and if that fails, then it will
+ // fall back to IPv6 and the error EHOSTUNREACH is returned by the
+ // operating system.
+ if ($result === false && empty($opts[CURLOPT_IPRESOLVE])) {
+ $matches = array();
+ $regex = '/Failed to connect to ([^:].*): Network is unreachable/';
+ if (preg_match($regex, curl_error($ch), $matches)) {
+ if (strlen(@inet_pton($matches[1])) === 16) {
+ self::errorLog('Invalid IPv6 configuration on server, '.
+ 'Please disable or get native IPv6 on your server.');
+ self::$CURL_OPTS[CURLOPT_IPRESOLVE] = CURL_IPRESOLVE_V4;
+ curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
+ $result = curl_exec($ch);
+ }
+ }
+ }
+
+ if ($result === false) {
+ $e = new FacebookApiException(array(
+ 'error_code' => curl_errno($ch),
+ 'error' => array(
+ 'message' => curl_error($ch),
+ 'type' => 'CurlException',
+ ),
+ ));
+ curl_close($ch);
+ throw $e;
+ }
+ curl_close($ch);
+ return $result;
+ }
+
+ /**
+ * Parses a signed_request and validates the signature.
+ *
+ * @param string $signed_request A signed token
+ * @return array The payload inside it or null if the sig is wrong
+ */
+ protected function parseSignedRequest($signed_request) {
+ list($encoded_sig, $payload) = explode('.', $signed_request, 2);
+
+ // decode the data
+ $sig = self::base64UrlDecode($encoded_sig);
+ $data = json_decode(self::base64UrlDecode($payload), true);
+
+ if (strtoupper($data['algorithm']) !== self::SIGNED_REQUEST_ALGORITHM) {
+ self::errorLog(
+ 'Unknown algorithm. Expected ' . self::SIGNED_REQUEST_ALGORITHM);
+ return null;
+ }
+
+ // check sig
+ $expected_sig = hash_hmac('sha256', $payload,
+ $this->getAppSecret(), $raw = true);
+ if ($sig !== $expected_sig) {
+ self::errorLog('Bad Signed JSON signature!');
+ return null;
+ }
+
+ return $data;
+ }
+
+ /**
+ * Makes a signed_request blob using the given data.
+ *
+ * @param array The data array.
+ * @return string The signed request.
+ */
+ protected function makeSignedRequest($data) {
+ if (!is_array($data)) {
+ throw new InvalidArgumentException(
+ 'makeSignedRequest expects an array. Got: ' . print_r($data, true));
+ }
+ $data['algorithm'] = self::SIGNED_REQUEST_ALGORITHM;
+ $data['issued_at'] = time();
+ $json = json_encode($data);
+ $b64 = self::base64UrlEncode($json);
+ $raw_sig = hash_hmac('sha256', $b64, $this->getAppSecret(), $raw = true);
+ $sig = self::base64UrlEncode($raw_sig);
+ return $sig.'.'.$b64;
+ }
+
+ /**
+ * Build the URL for api given parameters.
+ *
+ * @param $method String the method name.
+ * @return string The URL for the given parameters
+ */
+ protected function getApiUrl($method) {
+ static $READ_ONLY_CALLS =
+ array('admin.getallocation' => 1,
+ 'admin.getappproperties' => 1,
+ 'admin.getbannedusers' => 1,
+ 'admin.getlivestreamvialink' => 1,
+ 'admin.getmetrics' => 1,
+ 'admin.getrestrictioninfo' => 1,
+ 'application.getpublicinfo' => 1,
+ 'auth.getapppublickey' => 1,
+ 'auth.getsession' => 1,
+ 'auth.getsignedpublicsessiondata' => 1,
+ 'comments.get' => 1,
+ 'connect.getunconnectedfriendscount' => 1,
+ 'dashboard.getactivity' => 1,
+ 'dashboard.getcount' => 1,
+ 'dashboard.getglobalnews' => 1,
+ 'dashboard.getnews' => 1,
+ 'dashboard.multigetcount' => 1,
+ 'dashboard.multigetnews' => 1,
+ 'data.getcookies' => 1,
+ 'events.get' => 1,
+ 'events.getmembers' => 1,
+ 'fbml.getcustomtags' => 1,
+ 'feed.getappfriendstories' => 1,
+ 'feed.getregisteredtemplatebundlebyid' => 1,
+ 'feed.getregisteredtemplatebundles' => 1,
+ 'fql.multiquery' => 1,
+ 'fql.query' => 1,
+ 'friends.arefriends' => 1,
+ 'friends.get' => 1,
+ 'friends.getappusers' => 1,
+ 'friends.getlists' => 1,
+ 'friends.getmutualfriends' => 1,
+ 'gifts.get' => 1,
+ 'groups.get' => 1,
+ 'groups.getmembers' => 1,
+ 'intl.gettranslations' => 1,
+ 'links.get' => 1,
+ 'notes.get' => 1,
+ 'notifications.get' => 1,
+ 'pages.getinfo' => 1,
+ 'pages.isadmin' => 1,
+ 'pages.isappadded' => 1,
+ 'pages.isfan' => 1,
+ 'permissions.checkavailableapiaccess' => 1,
+ 'permissions.checkgrantedapiaccess' => 1,
+ 'photos.get' => 1,
+ 'photos.getalbums' => 1,
+ 'photos.gettags' => 1,
+ 'profile.getinfo' => 1,
+ 'profile.getinfooptions' => 1,
+ 'stream.get' => 1,
+ 'stream.getcomments' => 1,
+ 'stream.getfilters' => 1,
+ 'users.getinfo' => 1,
+ 'users.getloggedinuser' => 1,
+ 'users.getstandardinfo' => 1,
+ 'users.hasapppermission' => 1,
+ 'users.isappuser' => 1,
+ 'users.isverified' => 1,
+ 'video.getuploadlimits' => 1);
+ $name = 'api';
+ if (isset($READ_ONLY_CALLS[strtolower($method)])) {
+ $name = 'api_read';
+ } else if (strtolower($method) == 'video.upload') {
+ $name = 'api_video';
+ }
+ return self::getUrl($name, 'restserver.php');
+ }
+
+ /**
+ * Build the URL for given domain alias, path and parameters.
+ *
+ * @param $name string The name of the domain
+ * @param $path string Optional path (without a leading slash)
+ * @param $params array Optional query parameters
+ *
+ * @return string The URL for the given parameters
+ */
+ protected function getUrl($name, $path='', $params=array()) {
+ $url = self::$DOMAIN_MAP[$name];
+ if ($path) {
+ if ($path[0] === '/') {
+ $path = substr($path, 1);
+ }
+ $url .= $path;
+ }
+ if ($params) {
+ $url .= '?' . http_build_query($params, null, '&');
+ }
+
+ return $url;
+ }
+
+ protected function getHttpHost() {
+ if ($this->trustForwarded && isset($_SERVER['HTTP_X_FORWARDED_HOST'])) {
+ return $_SERVER['HTTP_X_FORWARDED_HOST'];
+ }
+ return $_SERVER['HTTP_HOST'];
+ }
+
+ protected function getHttpProtocol() {
+ if ($this->trustForwarded && isset($_SERVER['HTTP_X_FORWARDED_PROTO'])) {
+ if ($_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https') {
+ return 'https';
+ }
+ return 'http';
+ }
+ if (isset($_SERVER['HTTPS']) &&
+ ($_SERVER['HTTPS'] === 'on' || $_SERVER['HTTPS'] == 1)) {
+ return 'https';
+ }
+ return 'http';
+ }
+
+ /**
+ * Get the base domain used for the cookie.
+ */
+ protected function getBaseDomain() {
+ // The base domain is stored in the metadata cookie if not we fallback
+ // to the current hostname
+ $metadata = $this->getMetadataCookie();
+ if (array_key_exists('base_domain', $metadata) &&
+ !empty($metadata['base_domain'])) {
+ return trim($metadata['base_domain'], '.');
+ }
+ return $this->getHttpHost();
+ }
+
+ /**
+
+ /**
+ * Returns the Current URL, stripping it of known FB parameters that should
+ * not persist.
+ *
+ * @return string The current URL
+ */
+ protected function getCurrentUrl() {
+ $protocol = $this->getHttpProtocol() . '://';
+ $host = $this->getHttpHost();
+ $currentUrl = $protocol.$host.$_SERVER['REQUEST_URI'];
+ $parts = parse_url($currentUrl);
+
+ $query = '';
+ if (!empty($parts['query'])) {
+ // drop known fb params
+ $params = explode('&', $parts['query']);
+ $retained_params = array();
+ foreach ($params as $param) {
+ if ($this->shouldRetainParam($param)) {
+ $retained_params[] = $param;
+ }
+ }
+
+ if (!empty($retained_params)) {
+ $query = '?'.implode($retained_params, '&');
+ }
+ }
+
+ // use port if non default
+ $port =
+ isset($parts['port']) &&
+ (($protocol === 'http://' && $parts['port'] !== 80) ||
+ ($protocol === 'https://' && $parts['port'] !== 443))
+ ? ':' . $parts['port'] : '';
+
+ // rebuild
+ return $protocol . $parts['host'] . $port . $parts['path'] . $query;
+ }
+
+ /**
+ * Returns true if and only if the key or key/value pair should
+ * be retained as part of the query string. This amounts to
+ * a brute-force search of the very small list of Facebook-specific
+ * params that should be stripped out.
+ *
+ * @param string $param A key or key/value pair within a URL's query (e.g.
+ * 'foo=a', 'foo=', or 'foo'.
+ *
+ * @return boolean
+ */
+ protected function shouldRetainParam($param) {
+ foreach (self::$DROP_QUERY_PARAMS as $drop_query_param) {
+ if (strpos($param, $drop_query_param.'=') === 0) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ /**
+ * Analyzes the supplied result to see if it was thrown
+ * because the access token is no longer valid. If that is
+ * the case, then we destroy the session.
+ *
+ * @param $result array A record storing the error message returned
+ * by a failed API call.
+ */
+ protected function throwAPIException($result) {
+ $e = new FacebookApiException($result);
+ switch ($e->getType()) {
+ // OAuth 2.0 Draft 00 style
+ case 'OAuthException':
+ // OAuth 2.0 Draft 10 style
+ case 'invalid_token':
+ // REST server errors are just Exceptions
+ case 'Exception':
+ $message = $e->getMessage();
+ if ((strpos($message, 'Error validating access token') !== false) ||
+ (strpos($message, 'Invalid OAuth access token') !== false) ||
+ (strpos($message, 'An active access token must be used') !== false)
+ ) {
+ $this->destroySession();
+ }
+ break;
+ }
+
+ throw $e;
+ }
+
+
+ /**
+ * Prints to the error log if you aren't in command line mode.
+ *
+ * @param string $msg Log message
+ */
+ protected static function errorLog($msg) {
+ // disable error log if we are running in a CLI environment
+ // @codeCoverageIgnoreStart
+ if (php_sapi_name() != 'cli') {
+ error_log($msg);
+ }
+ // uncomment this if you want to see the errors on the page
+ // print 'error_log: '.$msg."\n";
+ // @codeCoverageIgnoreEnd
+ }
+
+ /**
+ * Base64 encoding that doesn't need to be urlencode()ed.
+ * Exactly the same as base64_encode except it uses
+ * - instead of +
+ * _ instead of /
+ * No padded =
+ *
+ * @param string $input base64UrlEncoded string
+ * @return string
+ */
+ protected static function base64UrlDecode($input) {
+ return base64_decode(strtr($input, '-_', '+/'));
+ }
+
+ /**
+ * Base64 encoding that doesn't need to be urlencode()ed.
+ * Exactly the same as base64_encode except it uses
+ * - instead of +
+ * _ instead of /
+ *
+ * @param string $input string
+ * @return string base64Url encoded string
+ */
+ protected static function base64UrlEncode($input) {
+ $str = strtr(base64_encode($input), '+/', '-_');
+ $str = str_replace('=', '', $str);
+ return $str;
+ }
+
+ /**
+ * Destroy the current session
+ */
+ public function destroySession() {
+ $this->accessToken = null;
+ $this->signedRequest = null;
+ $this->user = null;
+ $this->clearAllPersistentData();
+
+ // Javascript sets a cookie that will be used in getSignedRequest that we
+ // need to clear if we can
+ $cookie_name = $this->getSignedRequestCookieName();
+ if (array_key_exists($cookie_name, $_COOKIE)) {
+ unset($_COOKIE[$cookie_name]);
+ if (!headers_sent()) {
+ $base_domain = $this->getBaseDomain();
+ setcookie($cookie_name, '', 1, '/', '.'.$base_domain);
+ } else {
+ // @codeCoverageIgnoreStart
+ self::errorLog(
+ 'There exists a cookie that we wanted to clear that we couldn\'t '.
+ 'clear because headers was already sent. Make sure to do the first '.
+ 'API call before outputing anything.'
+ );
+ // @codeCoverageIgnoreEnd
+ }
+ }
+ }
+
+ /**
+ * Parses the metadata cookie that our Javascript API set
+ *
+ * @return an array mapping key to value
+ */
+ protected function getMetadataCookie() {
+ $cookie_name = $this->getMetadataCookieName();
+ if (!array_key_exists($cookie_name, $_COOKIE)) {
+ return array();
+ }
+
+ // The cookie value can be wrapped in "-characters so remove them
+ $cookie_value = trim($_COOKIE[$cookie_name], '"');
+
+ if (empty($cookie_value)) {
+ return array();
+ }
+
+ $parts = explode('&', $cookie_value);
+ $metadata = array();
+ foreach ($parts as $part) {
+ $pair = explode('=', $part, 2);
+ if (!empty($pair[0])) {
+ $metadata[urldecode($pair[0])] =
+ (count($pair) > 1) ? urldecode($pair[1]) : '';
+ }
+ }
+
+ return $metadata;
+ }
+
+ protected static function isAllowedDomain($big, $small) {
+ if ($big === $small) {
+ return true;
+ }
+ return self::endsWith($big, '.'.$small);
+ }
+
+ protected static function endsWith($big, $small) {
+ $len = strlen($small);
+ if ($len === 0) {
+ return true;
+ }
+ return substr($big, -$len) === $small;
+ }
+
+ /**
+ * Each of the following four methods should be overridden in
+ * a concrete subclass, as they are in the provided Facebook class.
+ * The Facebook class uses PHP sessions to provide a primitive
+ * persistent store, but another subclass--one that you implement--
+ * might use a database, memcache, or an in-memory cache.
+ *
+ * @see Facebook
+ */
+
+ /**
+ * Stores the given ($key, $value) pair, so that future calls to
+ * getPersistentData($key) return $value. This call may be in another request.
+ *
+ * @param string $key
+ * @param array $value
+ *
+ * @return void
+ */
+ abstract protected function setPersistentData($key, $value);
+
+ /**
+ * Get the data for $key, persisted by BaseFacebook::setPersistentData()
+ *
+ * @param string $key The key of the data to retrieve
+ * @param boolean $default The default value to return if $key is not found
+ *
+ * @return mixed
+ */
+ abstract protected function getPersistentData($key, $default = false);
+
+ /**
+ * Clear the data with $key from the persistent storage
+ *
+ * @param string $key
+ * @return void
+ */
+ abstract protected function clearPersistentData($key);
+
+ /**
+ * Clear all data from the persistent storage
+ *
+ * @return void
+ */
+ abstract protected function clearAllPersistentData();
+}
View
11 module/connect.php
@@ -0,0 +1,11 @@
+<?php
+
+$user = "root"; $pass = "FtP501";
+@mysql_connect('10.0.0.126',$user,$pass)
+or die("Connection with UserName and Password Error".mysql_errno().mysql_error()."<br>");
+$db = "festember12";
+@mysql_select_db($db)
+or die("Error in connection with Database!!!".mysql_errno().mysql_error()."<br>");
+
+session_start();
+?>
View
160 module/facebook.php
@@ -0,0 +1,160 @@
+<?php
+/**
+ * Copyright 2011 Facebook, 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 "base_facebook.php";
+
+/**
+ * Extends the BaseFacebook class with the intent of using
+ * PHP sessions to store user ids and access tokens.
+ */
+class Facebook extends BaseFacebook
+{
+ const FBSS_COOKIE_NAME = 'fbss';
+
+ // We can set this to a high number because the main session
+ // expiration will trump this.
+ const FBSS_COOKIE_EXPIRE = 31556926; // 1 year
+
+ // Stores the shared session ID if one is set.
+ protected $sharedSessionID;
+
+ /**
+ * Identical to the parent constructor, except that
+ * we start a PHP session to store the user ID and
+ * access token if during the course of execution
+ * we discover them.
+ *
+ * @param Array $config the application configuration. Additionally
+ * accepts "sharedSession" as a boolean to turn on a secondary
+ * cookie for environments with a shared session (that is, your app
+ * shares the domain with other apps).
+ * @see BaseFacebook::__construct in facebook.php
+ */
+ public function __construct($config) {
+ if (!session_id()) {
+ session_start();
+ }
+ parent::__construct($config);
+ if (!empty($config['sharedSession'])) {
+ $this->initSharedSession();
+ }
+ }
+
+ protected static $kSupportedKeys =
+ array('state', 'code', 'access_token', 'user_id');
+
+ protected function initSharedSession() {
+ $cookie_name = $this->getSharedSessionCookieName();
+ if (isset($_COOKIE[$cookie_name])) {
+ $data = $this->parseSignedRequest($_COOKIE[$cookie_name]);
+ if ($data && !empty($data['domain']) &&
+ self::isAllowedDomain($this->getHttpHost(), $data['domain'])) {
+ // good case
+ $this->sharedSessionID = $data['id'];
+ return;
+ }
+ // ignoring potentially unreachable data
+ }
+ // evil/corrupt/missing case
+ $base_domain = $this->getBaseDomain();
+ $this->sharedSessionID = md5(uniqid(mt_rand(), true));
+ $cookie_value = $this->makeSignedRequest(
+ array(
+ 'domain' => $base_domain,
+ 'id' => $this->sharedSessionID,
+ )
+ );
+ $_COOKIE[$cookie_name] = $cookie_value;
+ if (!headers_sent()) {
+ $expire = time() + self::FBSS_COOKIE_EXPIRE;
+ setcookie($cookie_name, $cookie_value, $expire, '/', '.'.$base_domain);
+ } else {
+ // @codeCoverageIgnoreStart
+ self::errorLog(
+ 'Shared session ID cookie could not be set! You must ensure you '.
+ 'create the Facebook instance before headers have been sent. This '.
+ 'will cause authentication issues after the first request.'
+ );
+ // @codeCoverageIgnoreEnd
+ }
+ }
+
+ /**
+ * Provides the implementations of the inherited abstract
+ * methods. The implementation uses PHP sessions to maintain
+ * a store for authorization codes, user ids, CSRF states, and
+ * access tokens.
+ */
+ protected function setPersistentData($key, $value) {
+ if (!in_array($key, self::$kSupportedKeys)) {
+ self::errorLog('Unsupported key passed to setPersistentData.');
+ return;
+ }
+
+ $session_var_name = $this->constructSessionVariableName($key);
+ $_SESSION[$session_var_name] = $value;
+ }
+
+ protected function getPersistentData($key, $default = false) {
+ if (!in_array($key, self::$kSupportedKeys)) {
+ self::errorLog('Unsupported key passed to getPersistentData.');
+ return $default;
+ }
+
+ $session_var_name = $this->constructSessionVariableName($key);
+ return isset($_SESSION[$session_var_name]) ?
+ $_SESSION[$session_var_name] : $default;
+ }
+
+ protected function clearPersistentData($key) {
+ if (!in_array($key, self::$kSupportedKeys)) {
+ self::errorLog('Unsupported key passed to clearPersistentData.');
+ return;
+ }
+
+ $session_var_name = $this->constructSessionVariableName($key);
+ unset($_SESSION[$session_var_name]);
+ }
+
+ protected function clearAllPersistentData() {
+ foreach (self::$kSupportedKeys as $key) {
+ $this->clearPersistentData($key);
+ }
+ if ($this->sharedSessionID) {
+ $this->deleteSharedSessionCookie();
+ }
+ }
+
+ protected function deleteSharedSessionCookie() {
+ $cookie_name = $this->getSharedSessionCookieName();
+ unset($_COOKIE[$cookie_name]);
+ $base_domain = $this->getBaseDomain();
+ setcookie($cookie_name, '', 1, '/', '.'.$base_domain);
+ }
+
+ protected function getSharedSessionCookieName() {
+ return self::FBSS_COOKIE_NAME . '_' . $this->getAppId();
+ }
+
+ protected function constructSessionVariableName($key) {
+ $parts = array('fb', $this->getAppId(), $key);
+ if ($this->sharedSessionID) {
+ array_unshift($parts, $this->sharedSessionID);
+ }
+ return implode('_', $parts);
+ }
+}
View
46 module/form.php
@@ -0,0 +1,46 @@
+<?php
+if(isset($_SESSION["user_id"])){
+?>
+<form action="" name="myform" method="post" id="initialForm">
+<table name="table" border="1"><tr>
+<td>Name:</td>
+<td><input type="text" name="name" id="name" class="name" value="" /></td>
+</tr>
+<tr>
+ <td> Phone No.:</td>
+<td><input type="text" name="phone" id="phone" class="phone" value="" /></td>
+</tr>
+<tr>
+ <td>Email:</td>
+<td><input type="text" name="email" id="email" class="email" value="" /></td>
+</tr>
+<td>College:</td>
+<td><input type="text" name="college" id="email" class="email" value="" /></td>
+</tr>
+<tr>
+ <td>Joining online event:</td>
+<td><input type="radio" name="spot" id="btn" class="btn" value="0" /></td>
+</tr>
+<tr>
+ <td>Joining Spot Event:</td>
+<td><input type="radio" name="spot" id="btn1" class="btn" value="1"/></td>
+</tr>
+<tr><td colspan="2">
+<div id="online_event_box" style="display:none;">
+Want accomodation ?
+Yes<input type="radio" name="accomodation" id="btn2" class="btn" value="1" />
+No<input type="radio" name="accomodation" id="btn3" class="btn" value="0" />
+</div>
+
+</td></tr>
+ <tr><td>&nbsp;</td>
+
+<td><input type="submit" value="SUBMIT" /></td></tr>
+</table>
+</form>
+<?php
+ }
+else{
+ echo "<div class='plregister'>Please Login to register</div>";
+}
+?>
View
38 module/login.php
@@ -0,0 +1,38 @@
+<?php
+if($_POST){
+
+require_once("connect.php");
+require_once("facebook.php");
+
+$config = array();
+$config[‘appId’] = '114659931896670';
+$config[‘secret’] = '63d10d4a72bff3fb44d710034dfeaa6a';
+
+$facebook = new Facebook($config);
+
+$facebook->setAccessToken($_POST['q']);
+
+$uid = $facebook->getUser();
+
+if($uid){
+ $_SESSION["user_id"] = $uid;
+ $user_profile = $facebook->api('/me','GET');
+ $_SESSION["name"] = $user_profile["name"];
+
+ if($_POST["action"] == "loginrequest"){
+
+ $query = "SELECT * FROM `register_table` WHERE `fb_id` = '".$uid."'";
+
+ $result = mysql_query($query) or die(mysql_error());
+
+ if($field=mysql_fetch_assoc($result)){
+ echo $field["registered_events"];
+ }else{
+ echo include("form.php");
+ // echo $uid;
+ }
+ }
+}
+
+}
+?>
View
6 module/logout.php
@@ -0,0 +1,6 @@
+<?php
+ session_destroy();
+?>
+<script type="text/javascript">
+window.location.href = "../";
+</script>
View
86 module/parser.php
@@ -0,0 +1,86 @@
+<?php
+function objectsIntoArray($arrObjData, $arrSkipIndices = array())
+{
+ $arrData = array();
+
+ // if input is object, convert into array
+ if (is_object($arrObjData)) {
+ $arrObjData = get_object_vars($arrObjData);
+ }
+
+ if (is_array($arrObjData)) {
+ foreach ($arrObjData as $index => $value) {
+ if (is_object($value) || is_array($value)) {
+ $value = objectsIntoArray($value, $arrSkipIndices); // recursive call
+ }
+ if (in_array($index, $arrSkipIndices)) {
+ continue;
+ }
+ $arrData[$index] = $value;
+ }
+ }
+ return $arrData;
+}
+?>
+
+
+
+<?php
+$xmlUrl = "event.xml"; // XML feed file/URL
+$xmlStr = file_get_contents($xmlUrl);
+$xmlObj = simplexml_load_string($xmlStr);
+$arr = objectsIntoArray($xmlObj);
+$event=$arr['Event'];
+$echo="";
+$i=0;
+foreach($event as $key=>$value){
+ if($i==0){
+ $echo.="<div class=\"{$key}\">\n";
+ $i++;
+ }
+ else
+ $echo.="<div class=\"{$key} nothing\">\n";
+
+ foreach($value as $key1=>$value1){
+ $setter=0;
+
+ if(is_array($value1)){
+ foreach($value1 as $key2=>$value2){
+ if(is_array($value2)){
+ $setter++;
+ }
+ }
+
+ if($setter==0 && $value1!=Array()){
+ // print_r($value1);
+ $echo.="\t<div>\n";
+ $echo.="\t\t<div class=\"event_sub_title\">{$value1['title']}</div>\n";
+ $echo.="\t\t<p>{$value1['description']}</p>\n";
+ $echo.="\t</div>\n";
+
+ }
+ else if($value1!=Array() && $setter!=0){
+ $echo.="\t<div class=\"{$key1}undefined\">\n";
+ foreach($value1 as $key2=>$value2){
+ if(is_array($value2)){
+ $echo.="\t<div>\n";
+ $echo.="\t\t<div class=\"event_sub_title\">{$value2['title']}</div>\n";
+ $echo.="\t\t<p>{$value2['description']}</p>\n";
+ $echo.="\t</div>\n";
+ }
+ }
+ $echo.="\t</div>\n";
+ }
+ }
+ else if($value1!=Array()){
+ $echo.="\t<div>\n";
+ $echo.="\t\t<div class=\"event_sub_title\">{$value['title']}</div>\n";
+ $echo.="\t\t<p>{$value['description']}</p>\n";
+ $echo.="\t</div>\n";
+ }
+ }
+
+ $echo.="</div>\n";
+}
+echo $echo;
+?>
View
56 module/updater.php
@@ -0,0 +1,56 @@
+<?php
+if($_POST){
+
+ require_once("connect.php");
+
+ if(isset($_SESSION["user_id"])){
+ if($_POST["action"] == "updaterequest"){
+ $data = htmlentities($_POST['v'],ENT_QUOTES);
+
+ $query = "SELECT * FROM `register_table` WHERE `fb_id` = '".$_SESSION["user_id"]."'";
+
+ $result = mysql_query($query) or die(mysql_error());
+
+ if($field = mysql_fetch_assoc($result)){
+ $new_data = $field["registered_events"].",".$data;
+ echo $query1 = "UPDATE `register_table` SET `registered_events` = '".$new_data."' WHERE `fb_id` = '".$_SESSION["user_id"]."'";
+ $result1 = mysql_query($query1) or die(mysql_error());
+
+ if($result1){
+ echo $new_data;
+ } else {
+ echo 0;
+ }
+ }
+ }else if($_POST["action"] == "updateuser"){
+ $email = htmlentities($_POST["q"]["email"],ENT_QUOTES);
+ $phone = htmlentities($_POST["q"]["phone"],ENT_QUOTES);
+ $college = htmlentities($_POST["q"]["college"],ENT_QUOTES);
+ if($_POST["q"]["spot"] == 0)
+ $accomodation = 0;
+ else
+ $accomodation = htmlentities($_POST["q"]["accomodation"],ENT_QUOTES);
+ $query = "INSERT INTO `register_table` (`fb_id` ,`fb_name` ,`email_id` ,`college` ,`phone` ,`registered_events` ,`accomodation`) VALUES ('".$_SESSION["user_id"]."', '".$_SESSION["name"]."', '".$email."', '".$college."', '".$phone.