auth.php gets a request token, redirects to twitter for user authentication callback.php receives a callback from Twitter and saves the accessToken in the session update.php sends a tweet using a raw OAuth HTTP client (and DOES work) zst.php attempts t

auth.php

<?php

session_start();

set_include_path('../library');
require_once ('Zend/Loader/Autoloader.php');
Zend_Loader_Autoloader::getInstance();

$config = array(
    'callbackUrl' => 'http://' . $_SERVER['HTTP_HOST'] . '/callback.php',
    'siteUrl' => 'http://twitter.com/oauth',
    'consumerKey' => '5tsBnZBuuWP2FyqPlfDsVQ',
    'consumerSecret' => ''
);
$consumer = new Zend_Oauth_Consumer($config);

$token = $consumer->getRequestToken();
 
// persist the token to storage
$_SESSION['TWITTER_REQUEST_TOKEN'] = serialize($token);
 
// redirect the user
$consumer->redirect();

callback.php

<?php

session_start();

set_include_path('../library');
require_once ('Zend/Loader/Autoloader.php');
Zend_Loader_Autoloader::getInstance();

$config = array(
    'callbackUrl' => 'http://' . $_SERVER['HTTP_HOST'] . '/callback.php',
    'siteUrl' => 'http://twitter.com/oauth',
    'consumerKey' => '5tsBnZBuuWP2FyqPlfDsVQ',
    'consumerSecret' => ''
);
$consumer = new Zend_Oauth_Consumer($config);

if (!empty($_GET) && isset($_SESSION['TWITTER_REQUEST_TOKEN'])) {
    $token = $consumer->getAccessToken(
                 $_GET,
                 unserialize($_SESSION['TWITTER_REQUEST_TOKEN'])
             );
    $_SESSION['TWITTER_ACCESS_TOKEN'] = serialize($token);
 
    // Now that we have an Access Token, we can discard the Request Token
    $_SESSION['TWITTER_REQUEST_TOKEN'] = null;
} else {
    // Mistaken request? Some malfeasant trying something?
    exit('Invalid callback request. Oops. Sorry.');
}

update.php

<?php

session_start();

set_include_path('../library');
require_once ('Zend/Loader/Autoloader.php');
Zend_Loader_Autoloader::getInstance();

$config = array(
    'callbackUrl' => 'http://' . $_SERVER['HTTP_HOST'] . '/callback.php',
    'siteUrl' => 'http://twitter.com/oauth',
    'consumerKey' => '5tsBnZBuuWP2FyqPlfDsVQ',
    'consumerSecret' => ''
);

$statusMessage = !empty($_GET['msg']) ? $_GET['msg'] : 'I\'m posting to Twitter using Zend_Oauth!';
 
$token = unserialize($_SESSION['TWITTER_ACCESS_TOKEN']);
$client = $token->getHttpClient($config);
$client->setUri('http://twitter.com/statuses/update.json');
$client->setMethod(Zend_Http_Client::POST);
$client->setParameterPost('status', $statusMessage);
$response = $client->request();
 
$data = Zend_Json::decode($response->getBody());
$result = $response->getBody();
if (isset($data->text)) {
    $result = 'true';
}
echo $result;

zst.php

<?php

session_start();

set_include_path('../library');
require_once ('Zend/Loader/Autoloader.php');
Zend_Loader_Autoloader::getInstance();

$token = unserialize($_SESSION['TWITTER_ACCESS_TOKEN']);
Zend_Debug::dump($token);
$twitter = new Zend_Service_Twitter(array(
    'username' => 'dcaunt',
    'accessToken' => $token
));
 
// verify user's credentials with Twitter
//$response = $twitter->account->verifyCredentials();

$response   = $twitter->status->update('MyGreatTweet'); 

Zend_Debug::dump($response);