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abrahamabraham
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version 0.2.0-beta. includes support for oauth 1.0a and fixes several bugs.
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-149
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8 files changed

+235
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‎callback.php‎

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<?php
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/**
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* @file
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* Take the user when they return from Twitter. Get access tokens.
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* Verify credentials and redirect to based on response from Twitter.
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*/
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/* Start session and load lib */
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session_start();
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require_once('twitteroauth/twitteroauth.php');
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require_once('config.php');
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/* If the oauth_token is old redirect to the connect page. */
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if (isset($_REQUEST['oauth_token']) && $_SESSION['oauth_token'] !== $_REQUEST['oauth_token']) {
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$_SESSION['oauth_status'] = 'oldtoken';
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header('Location: ./clearsessions.php');
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}
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/* Create TwitteroAuth object with app key/secret and token key/secret from default phase */
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$connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $_SESSION['oauth_token'], $_SESSION['oauth_token_secret']);
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/* Request access tokens from twitter */
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$access_token = $connection->getAccessToken($_REQUEST['oauth_verifier']);
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/* Save the access tokens. Normally these would be saved in a database for future use. */
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$_SESSION['access_token'] = $access_token;
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/* Remove no longer needed request tokens */
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unset($_SESSION['oauth_token']);
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unset($_SESSION['oauth_token_secret']);
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/* If HTTP response is 200 continue otherwise send to connect page to retry */
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if (200 == $connection->http_code) {
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/* The user has been verified and the access tokens can be saved for future use */
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$_SESSION['status'] = 'verified';
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header('Location: ./index.php');
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} else {
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/* Save HTTP status for error dialog on connnect page.*/
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header('Location: ./clearsessions.php');
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}

‎config.php‎

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* A single location to store configuration.
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*/
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define("CONSUMER_KEY", "CONSUMER_KEY_GOES_HERE");
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define("CONSUMER_SECRET", "CONSUMER_SECRET_GOES_HERE");
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define("CONSUMER_KEY", "");
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define("CONSUMER_SECRET", "");
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define("OAUTH_CALLBACK", "");

‎connect.php‎

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<?php
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/**
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* @file
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* Get a request token from twitter and present authorization URL to user
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*/
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$content = '<a href="./redirect.php"><img src="./images/lighter.png" alt="Sign in with Twitter"/></a>';
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/* Include HTML to display on the page */
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include('html.inc');

‎html.inc‎

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<head>
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<title>Twitter OAuth in PHP</title>
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<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
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<style type="text/css">
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img {border-width: 0}
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* {font-family:'Lucida Grande', sans-serif;}
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</style>
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</head>
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<body>
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<div>
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<h2>Welcome to a Twitter OAuth PHP example.</h2>
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<p>This site is a basic showcase of Twitters OAuth authentication method. If you are having issues try <a href='./clearsessions.php'>clearing your session</a>.</p>
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<p>
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Links:
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<a href='http://github.com/abraham/twitteroauth'>Source Code</a> &amp;
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<a href='http://wiki.github.com/abraham/twitteroauth/documentation'>Documentation</a> |
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Contact @<a href='http://twitter.com/abraham'>abraham</a>
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</p>
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<hr />
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<?php if (isset($menu)) { ?>
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<?php echo $menu; ?>
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<?php } ?>
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</div>
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<?php if (isset($status_text)) { ?>
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<?php echo '<h3>'.$status_text.'</h3>'; ?>
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<?php } ?>
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<p>
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<?php echo $content; ?>
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</p>
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</body>
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</html>

‎index.php‎

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@@ -1,101 +1,33 @@
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<?php
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// require twitterOAuth lib
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require_once('twitteroauth/twitterOAuth.php');
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/* Sessions are used to keep track of tokens while user authenticates with twitter */
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session_start();
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/* Consumer key from twitter */
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$consumer_key = '';
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/* Consumer Secret from twitter */
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$consumer_secret = '';
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/* Set up placeholder */
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$content = NULL;
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/* Set state if previous session */
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$state = $_SESSION['oauth_state'];
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/* Checks if oauth_token is set from returning from twitter */
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$session_token = $_SESSION['oauth_request_token'];
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/* Checks if oauth_token is set from returning from twitter */
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$oauth_token = $_REQUEST['oauth_token'];
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/* Set section var */
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$section = $_REQUEST['section'];
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/* Clear PHP sessions */
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if ($_REQUEST['test'] === 'clear') {/*{{{*/
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session_destroy();
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session_start();
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}/*}}}*/
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/* If oauth_token is missing get it */
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if ($_REQUEST['oauth_token'] != NULL && $_SESSION['oauth_state'] === 'start') {/*{{{*/
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$_SESSION['oauth_state'] = $state = 'returned';
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}/*}}}*/
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/*
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* Switch based on where in the process you are
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*
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* 'default': Get a request token from twitter for new user
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* 'returned': The user has authorize the app on twitter
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/**
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* @file
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* User has successfully authenticated with Twitter. Access tokens saved to session and DB.
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*/
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switch ($state) {/*{{{*/
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default:
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/* Create TwitterOAuth object with app key/secret */
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$to = new TwitterOAuth($consumer_key, $consumer_secret);
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/* Request tokens from twitter */
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$tok = $to->getRequestToken();
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/* Save tokens for later */
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$_SESSION['oauth_request_token'] = $token = $tok['oauth_token'];
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$_SESSION['oauth_request_token_secret'] = $tok['oauth_token_secret'];
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$_SESSION['oauth_state'] = "start";
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/* Build the authorization URL */
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$request_link = $to->getAuthorizeURL($token);
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/* Build link that gets user to twitter to authorize the app */
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$content = 'Click on the link to go to twitter to authorize your account.';
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$content .= '<br /><a href="'.$request_link.'">'.$request_link.'</a>';
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break;
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case 'returned':
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/* If the access tokens are already set skip to the API call */
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if ($_SESSION['oauth_access_token'] === NULL && $_SESSION['oauth_access_token_secret'] === NULL) {
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/* Create TwitterOAuth object with app key/secret and token key/secret from default phase */
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$to = new TwitterOAuth($consumer_key, $consumer_secret, $_SESSION['oauth_request_token'], $_SESSION['oauth_request_token_secret']);
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/* Request access tokens from twitter */
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$tok = $to->getAccessToken();
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/* Save the access tokens. Normally these would be saved in a database for future use. */
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$_SESSION['oauth_access_token'] = $tok['oauth_token'];
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$_SESSION['oauth_access_token_secret'] = $tok['oauth_token_secret'];
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}
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/* Random copy */
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$content = 'your account should now be registered with twitter. Check here:<br />';
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$content .= '<a href="https://twitter.com/account/connections">https://twitter.com/account/connections</a>';
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/* Create TwitterOAuth with app key/secret and user access key/secret */
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$to = new TwitterOAuth($consumer_key, $consumer_secret, $_SESSION['oauth_access_token'], $_SESSION['oauth_access_token_secret']);
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/* Run request on twitter API as user. */
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$content = $to->OAuthRequest('https://twitter.com/account/verify_credentials.xml', array(), 'GET');
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//$content = $to->OAuthRequest('https://twitter.com/statuses/update.xml', array('status' => 'Test OAuth update. #testoauth'), 'POST');
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//$content = $to->OAuthRequest('https://twitter.com/statuses/replies.xml', array(), 'POST');
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break;
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}/*}}}*/
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?>
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<html>
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<head>
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<title>Twitter OAuth in PHP</title>
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</head>
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<body>
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<h2>Welcome to a Twitter OAuth PHP example.</h2>
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<p>This site is a basic showcase of Twitters new OAuth authentication method. Everything is saved in sessions. If you want to start over <a href='<?php echo $_SERVER['PHP_SELF']; ?>?test=clear'>clear sessions</a>.</p>
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<p>
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Get the code powering this at <a href='http://github.com/abraham/twitteroauth'>http://github.com/abraham/twitteroauth</a>
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<br />
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Read the documentation at <a href='https://docs.google.com/View?docID=dcf2dzzs_2339fzbfsf4'>https://docs.google.com/View?docID=dcf2dzzs_2339fzbfsf4</a>
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</p>
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<p><pre><?php print_r($content); ?><pre></p>
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</body>
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</html>
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/* Load required lib files. */
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session_start();
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require_once('twitteroauth/twitteroauth.php');
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require_once('config.php');
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/* Get user access tokens out of the session. */
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$access_token = $_SESSION['access_token'];
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/* If access tokens are not available redirect to connect page. */
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if (empty($access_token['oauth_token']) || empty($access_token['oauth_token_secret'])) {
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header('Location: '.$home_page.'/clearsessions.php');
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}
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/* Create a TwitterOauth object with consumer/user tokens. */
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$connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
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/* If method is set change API call made. Test is called by default. */
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$content = '<pre>'.$connection->get('account/verify_credentials').'</pre>';
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/* Some example calls */
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//$connection->get('users/show', array('screen_name' => 'abraham')));
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//$connection->post('statuses/update', array('status' => date(DATE_RFC822)));
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//$connection->post('statuses/destroy', array('id' => 5437877770));
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//$connection->post('friendships/create', array('id' => 9436992)));
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//$connection->post('friendships/destroy', array('id' => 9436992)));
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/* Include HTML to display on the page */
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include('html.inc');

‎redirect.php‎

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<?php
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/* Start session and load lib */
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session_start();
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require_once('twitteroauth/twitteroauth.php');
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require_once('config.php');
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/* Create TwitterOAuth object and get request token */
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$connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET);
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/* Get request token */
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$request_token = $connection->getRequestToken(OAUTH_CALLBACK);
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/* Save request token to session */
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$_SESSION['oauth_token'] = $token = $request_token['oauth_token'];
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$_SESSION['oauth_token_secret'] = $request_token['oauth_token_secret'];
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/* If last connection fails don't display authorization link */
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switch ($connection->http_code) {
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case 200:
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/* Build authorize URL */
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$url = $connection->getAuthorizeURL($token);
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header('Location: ' . $url);
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break;
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default:
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echo 'Could not connect to Twitter. Refresh the page or try again later.';
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break;
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}

‎twitteroauth/OAuth.php‎

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public $key;
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public $secret;
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14-
function __construct($key, $secret, $callback_url=NULL) {
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function __construct($key, $secret) {
1515
$this->key = $key;
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$this->secret = $secret;
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$this->callback_url = $callback_url;
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}
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function __toString() {
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private $http_url;
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// for debug purposes
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public $base_string;
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public static $version = '1.0';
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public static $version = '1.0a';
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public static $POST_INPUT = 'php://input';
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179178
function __construct($http_method, $http_url, $parameters=NULL) {

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