/**
* Sends a tweet via Twitter
*
* @param string $message Message to send
* @param string $user UserId of the user to send the message for
* @param bool $cutMessage Should the message be cut if it is longer than 140 characters,
* if set to false, an error will be returned if the message is longer than 140 characters
*
* @return int -1 if the user did not authorize the site with twitter,
* -2, if the message is longer than 140 characters,
* a negative number corresponding to the HTTP response codes from twitter
* (http://dev.twitter.com/pages/streaming_api_response_codes)
* or a positive tweet id of the message
*/
function tweet($message, $user, $cutMessage = false)
{
global $prefs;
$token = $this->get_user_preference($user, 'twitter_token', '');
if ($token == '') {
$this->add_log('tweet', 'user not registered with twitter');
return -1;
}
if ($cutMessage) {
$message = substr($message, 0, 140);
} else {
if (strlen($message) > 140) {
$this->add_log('tweet', 'message too long');
return -2;
}
}
$token = unserialize($token);
$this->options['callbackUrl'] = $this->getURL();
$this->options['consumerKey'] = $prefs['socialnetworks_twitter_consumer_key'];
$this->options['consumerSecret'] = $prefs['socialnetworks_twitter_consumer_secret'];
$twitter = new Zend_Service_Twitter(array('oauthOptions' => array('consumerKey' => $prefs['socialnetworks_twitter_consumer_key'], 'consumerSecret' => $prefs['socialnetworks_twitter_consumer_secret']), 'accessToken' => $token));
try {
$response = $twitter->statusesUpdate($message);
} catch (Zend_Service_Twitter_Exception $e) {
$this->add_log('tweet', 'twitter error ' . $e->getMessage());
return -$e->getCode();
}
if (!$response->isSuccess()) {
$errors = $response->getErrors();
$this->add_log('tweet', 'twitter response: ' . $errors[0]->message . ' - Code: ' . $errors[0]->code);
return -$errors['code'];
} else {
$id = $response->toValue();
return $id->id_str;
}
}
