K4LcjUnQ

1<?php
2/**
3 * @author YAY!Scripting
4 * @package files
5 */
6
7/**
8 * Include Twitter lib
9 */
10require_once 'system/external/twitteroauth/twitteroauth.php';
11
12/** Twitter helper
13 * 
14 * This helper can be used for the Twitter REST API
15 *
16 * @name twitter
17 * @package helpers
18 * @subpackage twitter
19 */
20class YSH_Twitter extends YS_Helper
21{
22	
23	private $consumer_key;
24	private $consumer_secret;
25	private $callback;
26	
27	private $hasSetup = false;
28	 
29	public function setup($consumer_key, $consumer_secret, $callback)
30	{
31		
32		$this->consumer_key	= $consumer_key;
33		$this->consumer_secret  = $consumer_secret;
34		$this->callback		= $callback;
35		
36		$this->hasSetup		= true;	 
37		
38	}
39	
40	public function connectUser($oauth_token, $oauth_token_secret)
41	{
42	
43		// check setup
44		if(!$this->hasSetup)
45			throw new HelperException(3, 'oAuth setup required!');
46		
47		// create object
48		$object = new TwitterOAuth($this->consumer_key, $this->consumer_secret, $oauth_token, $oauth_token_secret);
49		
50		// get creds
51		$object->credentials = $object->get('account/verify_credentials');
52		
53		// return
54		return $object;
55	
56	}
57	 
58	public function goToAuth()
59	{
60		// check setup
61		if(!$this->hasSetup)
62			throw new HelperException(3, 'oAuth setup required!');
63			
64		// connect
65		$connection = new TwitterOAuth($this->consumer_key, $this->consumer_secret);
66 
67		// get request token_get_all
68		$request_token = $connection->getRequestToken($this->callback);
69		
70		// check
71		if(!empty($request_token['oauth_token']) && !empty($request_token['oauth_token_secret'])){
72		
73			// save tokens for session
74			$_SESSION['oauth_token']	= $token = $request_token['oauth_token'];
75			$_SESSION['oauth_token_secret'] = 	   $request_token['oauth_token_secret'];
76			 
77			$url = $connection->getAuthorizeURL($token);
78		
79			// redirect
80			header("Location: ".$url);
81			
82		}else{
83		
84			throw new HelperException(1, 'RequestToken failed');
85		
86		}
87		
88	}
89	 
90	public function registerCallback($oauth_token, $oauth_verifier)
91	{
92	
93		// check setup
94		if(!$this->hasSetup)
95			throw new HelperException(3, 'oAuth setup required!');
96		
97		// check valid token
98		if($_SESSION['oauth_token'] == $oauth_token){ 
99	
100		 	// connect
101		 	$connection = new TwitterOAuth($this->consumer_key, $this->consumer_secret, $_SESSION['oauth_token'], $_SESSION['oauth_token_secret']);
102		 
103		 	// delete session
104		 	$_SESSION['oauth_token']	= null;
105		 	$_SESSION['oauth_token_secret'] = null;
106		 
107		 	// get access token
108		 	return $connection->getAccessToken($oauth_verifier);
109		 	
110		 }else{
111		 
112		 	throw new HelperException(2, 'Auth token outdated');
113		 
114		 }
115		 
116		 return false;
117	 
118	}
119
120}