EM6tzars

1<?php
2session_start();
3include_once("config.php");
4include_once("inc/twitteroauth.php");
5include_once("includes/functions.php");
6
7if(isset($_REQUEST['oauth_token']) && $_SESSION['token']  !== $_REQUEST['oauth_token']) {
8
9	//If token is old, distroy session and redirect user to index.php
10	session_destroy();
11	header('Location: index.php');
12
13}elseif(isset($_REQUEST['oauth_token']) && $_SESSION['token'] == $_REQUEST['oauth_token']) {
14
15	//Successful response returns oauth_token, oauth_token_secret, user_id, and screen_name
16	$connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $_SESSION['token'] , $_SESSION['token_secret']);
17	$access_token = $connection->getAccessToken($_REQUEST['oauth_verifier']);
18	if($connection->http_code == '200')
19	{
20		//Redirect user to twitter
21		$_SESSION['status'] = 'verified';
22		$_SESSION['request_vars'] = $access_token;
23
24		//Insert user into the database
25		$user_info = $connection->get('account/verify_credentials');
26		$name = explode(" ",$user_info->name);
27		$fname = isset($name[0])?$name[0]:'';
28		$lname = isset($name[1])?$name[1]:'';
29		$db_user = new Users();
30		$db_user->checkUser('twitter',$user_info->id,$user_info->screen_name,$fname,$lname,$user_info->lang,$access_token['oauth_token'],$access_token['oauth_token_secret'],$user_info->profile_image_url);
31
32		//Unset no longer needed request tokens
33		unset($_SESSION['token']);
34		unset($_SESSION['token_secret']);
35		header('Location: index.php');
36	}else{
37		die("error, try again later!");
38	}
39
40}else{
41
42	if(isset($_GET["denied"]))
43	{
44		header('Location: index.php');
45		die();
46	}
47
48	//Fresh authentication
49	$connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET);
50	$request_token = $connection->getRequestToken(OAUTH_CALLBACK);
51
52	//Received token info from twitter
53	$_SESSION['token'] 			= $request_token['oauth_token'];
54	$_SESSION['token_secret'] 	= $request_token['oauth_token_secret'];
55
56	//Any value other than 200 is failure, so continue only if http code is 200
57	if($connection->http_code == '200')
58	{
59		//redirect user to twitter
60		$twitter_url = $connection->getAuthorizeURL($request_token['oauth_token']);
61		header('Location: ' . $twitter_url);
62	}else{
63		die("error connecting to twitter! try again later!");
64	}
65}
66?>