/usr/share/php/Horde/Service/Twitter.php is in php-horde-service-twitter 2.1.1-2.
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/**
* Horde_Service_Twitter class abstracts communication with Twitter's
* rest interface.
*
* Copyright 2009-2013 Horde LLC (http://www.horde.org/)
*
* @property-read Horde_Service_Twitter_Account $account
* The twitter account object for calling account methods.
* @property-read Horde_Service_Twitter_Statuses $statuses
* The twitter status object for updating and retrieving user
* statuses.
* @property-read Horde_Service_Twitter_Auth $auth
* The twitter authentication object.
* @property-read Horde_Service_Twitter_Request $request
* The twitter request object that wraps sending requests to
* Twitter's REST API.
* @property-read Horde_Cache $responseCache
* The cache object.
* @property-read integer $cacheLifetime
* The default cache lifetime.
*
* @author Michael J. Rubinsky <mrubinsk@horde.org>
* @license http://www.horde.org/licenses/bsd BSD
* @category Horde
* @package Service_Twitter
*/
class Horde_Service_Twitter
{
/* Constants */
const REQUEST_TOKEN_URL = 'https://api.twitter.com/oauth/request_token';
const USER_AUTHORIZE_URL = 'https://api.twitter.com/oauth/authorize';
const ACCESS_TOKEN_URL = 'https://api.twitter.com/oauth/access_token';
/**
* Cache for the various objects we lazy load in __get()
*
* @var hash of Horde_Service_Twitter_* objects
*/
protected $_objCache = array();
/**
* (Optional) Cache object.
*
* @var Horde_Cache
*/
protected $_responseCache;
/**
* Default cache lifetime.
*
* @var integer
*/
protected $_cacheLifetime = 300;
/**
* Optional logger.
*
* @var Horde_Log_Logger
*/
protected $_logger;
/**
* Can't lazy load the auth or request class since we need to know early if
* we are OAuth or Basic
*
* @var Horde_Service_Twitter_Auth
*/
protected $_auth;
/**
* The twitter request object.
*
* @var Horde_Service_Twitter_Request
*/
protected $_request;
/**
* The http client.
*
* @var Horde_Http_Client
*/
protected $_httpClient;
/**
* Constructor.
*
* @param Horde_Service_Twitter_Auth $auth An authentication object
* @param Horde_Service_Twitter_Request $request A request object.
*/
public function __construct(Horde_Service_Twitter_Auth $auth,
Horde_Service_Twitter_Request $request)
{
$this->_auth = $auth;
$this->_auth->setTwitter($this);
$this->_request = $request;
$this->_request->setTwitter($this);
}
/**
* Factory method to easily build a working Twitter client object.
*
* @param array $params Configuration parameters, with the following keys:
* - 'oauth' (required):
* - 'consumer_key' (required): The application's
* consumer key
* - 'consumer_secret' (required): The application's
* consumer secret
* - 'access_token' (optional): The user's access
* token
* - 'access_token_secret' (optional): The user's
* access token secret.
* - 'http' (optional): any configuration parameters
* for Horde_Http_Client, e.g. proxy settings.
*
* @return Horde_Service_Twitter A twitter object that can be used
* immediately to update and receive
* statuses etc.
*/
static public function create($params)
{
if (!isset($params['oauth'])) {
throw new Horde_Service_Twitter_Exception('Only OAuth authentication is supported.');
}
/* Parameters required for the Horde_Oauth_Consumer */
$consumer_params = array(
'key' => $params['oauth']['consumer_key'],
'secret' => $params['oauth']['consumer_secret'],
'requestTokenUrl' => self::REQUEST_TOKEN_URL,
'authorizeTokenUrl' => self::USER_AUTHORIZE_URL,
'accessTokenUrl' => self::ACCESS_TOKEN_URL,
'signatureMethod' => new Horde_Oauth_SignatureMethod_HmacSha1());
/* Create the Consumer */
$oauth = new Horde_Oauth_Consumer($consumer_params);
/* Create the Twitter client */
$twitter = new Horde_Service_Twitter(
new Horde_Service_Twitter_Auth_Oauth($oauth),
new Horde_Service_Twitter_Request_Oauth(
new Horde_Controller_Request_Http()));
/* Create HTTP client. */
$http_params = isset($params['http']) ? $params['http'] : array();
$twitter->setHttpClient(new Horde_Http_Client($http_params));
/* Check for an existing token */
if (!empty($params['oauth']['access_token']) &&
!empty($params['oauth']['access_token_secret'])) {
$auth_token = new Horde_Oauth_Token(
$params['oauth']['access_token'],
$params['oauth']['access_token_secret']);
$twitter->auth->setToken($auth_token);
}
return $twitter;
}
public function setCache(Horde_Cache $cache)
{
$this->_responseCache = $cache;
}
public function setLogger(Horde_Log_Logger $logger)
{
$this->_logger = $logger;
}
/**
* Set the http client.
*
* @param Horde_Http_Client $client The http client
*/
public function setHttpClient(Horde_Http_Client $client)
{
$this->_httpClient = $client;
}
/**
* Get the http client.
*
* @return Horde_Http_Client
*/
public function getHttpClient()
{
return $this->_httpClient;
}
/**
* Lazy load the twitter classes.
*
* @param string $value The lowercase representation of the subclass.
*
* @throws Horde_Service_Twitter_Exception
* @return Horde_Service_Twitter_* object.
*/
public function __get($value)
{
// First, see if it's an allowed protected value.
switch ($value) {
case 'auth':
return $this->_auth;
case 'request':
return $this->_request;
case 'responseCache':
return $this->_responseCache;
case 'cacheLifetime':
return $this->_cacheLifetime;
}
// If not, assume it's a method/action class...
$class = 'Horde_Service_Twitter_' . ucfirst($value);
if (!empty($this->_objCache[$class])) {
return $this->_objCache[$class];
}
if (!class_exists($class)) {
throw new Horde_Service_Twitter_Exception(sprintf("%s class not found", $class));
}
$this->_objCache[$class] = new $class($this);
return $this->_objCache[$class];
}
}
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