140 lines
4.6 KiB
PHP
140 lines
4.6 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet, the distributed open-source microblogging tool
|
|
*
|
|
* Plugin to use bit.ly URL shortening services.
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENCE: This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* @category Plugin
|
|
* @package StatusNet
|
|
* @author Craig Andrews <candrews@integralblue.com>
|
|
* @author Brion Vibber <brion@status.net>
|
|
* @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
|
|
* @copyright 2010 StatusNet, Inc http://status.net/
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
if (!defined('STATUSNET')) {
|
|
exit(1);
|
|
}
|
|
|
|
require_once INSTALLDIR.'/plugins/UrlShortener/UrlShortenerPlugin.php';
|
|
|
|
class BitlyUrlPlugin extends UrlShortenerPlugin
|
|
{
|
|
public $shortenerName = 'bit.ly';
|
|
public $serviceUrl = 'http://bit.ly/api?method=shorten&version=2.0.1&longUrl=%s';
|
|
public $login;
|
|
public $apiKey;
|
|
|
|
function onInitializePlugin(){
|
|
parent::onInitializePlugin();
|
|
if(!isset($this->serviceUrl)){
|
|
throw new Exception(_m("You must specify a serviceUrl for bit.ly shortening."));
|
|
}
|
|
if(!isset($this->login)){
|
|
throw new Exception(_m("You must specify a login name for bit.ly shortening."));
|
|
}
|
|
if(!isset($this->login)){
|
|
throw new Exception(_m("You must specify an API key for bit.ly shortening."));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Short a URL
|
|
* @param url
|
|
* @return string shortened version of the url, or null if URL shortening failed
|
|
*/
|
|
protected function shorten($url) {
|
|
$response = $this->query($url);
|
|
if ($this->isOk($url, $response)) {
|
|
return $this->decode($url, $response->getBody());
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Inject API key into query before sending out...
|
|
*
|
|
* @param string $url
|
|
* @return HTTPResponse
|
|
*/
|
|
protected function query($url)
|
|
{
|
|
// http://code.google.com/p/bitly-api/wiki/ApiDocumentation#/shorten
|
|
$params = http_build_query(array(
|
|
'login' => $this->login,
|
|
'apiKey' => $this->apiKey), '', '&');
|
|
$serviceUrl = sprintf($this->serviceUrl, $url) . '&' . $params;
|
|
|
|
$request = HTTPClient::start();
|
|
return $request->get($serviceUrl);
|
|
}
|
|
|
|
/**
|
|
* JSON decode for API result
|
|
*/
|
|
protected function decode($url, $body)
|
|
{
|
|
$json = json_decode($body, true);
|
|
return $json['results'][$url]['shortUrl'];
|
|
}
|
|
|
|
/**
|
|
* JSON decode for API result
|
|
*/
|
|
protected function isOk($url, $response)
|
|
{
|
|
$code = 'unknown';
|
|
$msg = '';
|
|
if ($response->isOk()) {
|
|
$body = $response->getBody();
|
|
common_log(LOG_INFO, $body);
|
|
$json = json_decode($body, true);
|
|
if ($json['statusCode'] == 'OK') {
|
|
$data = $json['results'][$url];
|
|
if (isset($data['shortUrl'])) {
|
|
return true;
|
|
} else if (isset($data['statusCode']) && $data['statusCode'] == 'ERROR') {
|
|
$code = $data['errorCode'];
|
|
$msg = $data['errorMessage'];
|
|
}
|
|
} else if ($json['statusCode'] == 'ERROR') {
|
|
$code = $json['errorCode'];
|
|
$msg = $json['errorMessage'];
|
|
}
|
|
common_log(LOG_ERR, "bit.ly returned error $code $msg for $url");
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function onPluginVersion(&$versions)
|
|
{
|
|
$versions[] = array('name' => sprintf('BitlyUrl (%s)', $this->shortenerName),
|
|
'version' => STATUSNET_VERSION,
|
|
'author' => 'Craig Andrews, Brion Vibber',
|
|
'homepage' => 'http://status.net/wiki/Plugin:BitlyUrl',
|
|
'rawdescription' =>
|
|
sprintf(_m('Uses <a href="http://%1$s/">%1$s</a> URL-shortener service.'),
|
|
$this->shortenerName));
|
|
|
|
return true;
|
|
}
|
|
}
|