2009-11-03 22:43:18 +00:00
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<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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2010-10-07 20:03:33 +01:00
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* Plugin to use bit.ly URL shortening services.
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2009-11-03 22:43:18 +00:00
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Plugin
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* @package StatusNet
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* @author Craig Andrews <candrews@integralblue.com>
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2010-10-07 20:03:33 +01:00
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* @author Brion Vibber <brion@status.net>
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2010-05-27 23:26:47 +01:00
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* @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
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2010-10-07 20:03:33 +01:00
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* @copyright 2010 StatusNet, Inc http://status.net/
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2009-11-03 22:43:18 +00:00
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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2009-11-11 19:02:57 +00:00
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require_once INSTALLDIR.'/plugins/UrlShortener/UrlShortenerPlugin.php';
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class BitlyUrlPlugin extends UrlShortenerPlugin
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2009-11-03 22:43:18 +00:00
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{
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2010-10-07 20:03:33 +01:00
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public $shortenerName = 'bit.ly';
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public $serviceUrl = 'http://bit.ly/api?method=shorten&version=2.0.1&longUrl=%s';
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2009-11-03 22:43:18 +00:00
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function onInitializePlugin(){
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2009-11-11 19:02:57 +00:00
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parent::onInitializePlugin();
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if(!isset($this->serviceUrl)){
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2010-10-07 20:03:33 +01:00
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throw new Exception(_m("You must specify a serviceUrl for bit.ly shortening."));
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}
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2009-11-03 22:43:18 +00:00
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}
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2010-10-07 20:03:33 +01:00
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/**
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* Short a URL
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* @param url
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* @return string shortened version of the url, or null if URL shortening failed
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*/
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2009-11-11 19:02:57 +00:00
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protected function shorten($url) {
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2010-10-07 20:03:33 +01:00
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$response = $this->query($url);
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if ($this->isOk($url, $response)) {
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return $this->decode($url, $response->getBody());
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} else {
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return null;
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}
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}
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2010-10-07 20:30:32 +01:00
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/**
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* Get the user's or site-wide default bit.ly login name.
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*
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* @return string
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*/
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protected function getLogin()
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{
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return common_config('bitly', 'default_login');
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}
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/**
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* Get the user's or site-wide default bit.ly API key.
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*
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* @return string
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*/
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protected function getApiKey()
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{
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return common_config('bitly', 'default_apikey');
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}
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2010-10-07 20:03:33 +01:00
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/**
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* Inject API key into query before sending out...
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*
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* @param string $url
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* @return HTTPResponse
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*/
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protected function query($url)
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{
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// http://code.google.com/p/bitly-api/wiki/ApiDocumentation#/shorten
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$params = http_build_query(array(
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2010-10-07 20:30:32 +01:00
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'login' => $this->getLogin(),
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'apiKey' => $this->getApiKey()), '', '&');
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2010-10-07 20:03:33 +01:00
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$serviceUrl = sprintf($this->serviceUrl, $url) . '&' . $params;
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$request = HTTPClient::start();
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return $request->get($serviceUrl);
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}
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/**
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* JSON decode for API result
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*/
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protected function decode($url, $body)
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{
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$json = json_decode($body, true);
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return $json['results'][$url]['shortUrl'];
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}
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/**
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* JSON decode for API result
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*/
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protected function isOk($url, $response)
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{
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$code = 'unknown';
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$msg = '';
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if ($response->isOk()) {
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$body = $response->getBody();
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common_log(LOG_INFO, $body);
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$json = json_decode($body, true);
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if ($json['statusCode'] == 'OK') {
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$data = $json['results'][$url];
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if (isset($data['shortUrl'])) {
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return true;
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} else if (isset($data['statusCode']) && $data['statusCode'] == 'ERROR') {
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$code = $data['errorCode'];
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$msg = $data['errorMessage'];
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}
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} else if ($json['statusCode'] == 'ERROR') {
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$code = $json['errorCode'];
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$msg = $json['errorMessage'];
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}
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common_log(LOG_ERR, "bit.ly returned error $code $msg for $url");
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}
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return false;
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2009-11-03 22:43:18 +00:00
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}
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2010-01-08 08:20:38 +00:00
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function onPluginVersion(&$versions)
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{
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$versions[] = array('name' => sprintf('BitlyUrl (%s)', $this->shortenerName),
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'version' => STATUSNET_VERSION,
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2010-10-07 20:03:33 +01:00
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'author' => 'Craig Andrews, Brion Vibber',
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2010-01-08 08:20:38 +00:00
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'homepage' => 'http://status.net/wiki/Plugin:BitlyUrl',
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'rawdescription' =>
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sprintf(_m('Uses <a href="http://%1$s/">%1$s</a> URL-shortener service.'),
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$this->shortenerName));
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return true;
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}
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2010-10-07 20:30:32 +01:00
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/**
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* Hook for RouterInitialized event.
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*
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* @param Net_URL_Mapper $m path-to-action mapper
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* @return boolean hook return
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*/
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function onRouterInitialized($m)
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{
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$m->connect('admin/bitly',
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array('action' => 'bitlyadminpanel'));
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return true;
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}
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/**
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* If the plugin's installed, this should be accessible to admins.
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*/
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function onAdminPanelCheck($name, &$isOK)
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{
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if ($name == 'bitly') {
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$isOK = true;
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return false;
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}
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return true;
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}
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/**
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* Add the bit.ly admin panel to the list...
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*/
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function onEndAdminPanelNav($nav)
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{
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if (AdminPanelAction::canAdmin('bitly')) {
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$action_name = $nav->action->trimmed('action');
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$nav->out->menuItem(common_local_url('bitlyadminpanel'),
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_m('bit.ly'),
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_m('bit.ly URL shortening'),
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$action_name == 'bitlyadminpanel',
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'nav_bitly_admin_panel');
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}
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return true;
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}
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/**
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* Automatically load the actions and libraries used by the plugin
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*
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* @param Class $cls the class
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*
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* @return boolean hook return
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*
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*/
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function onAutoload($cls)
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{
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$base = dirname(__FILE__);
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$lower = strtolower($cls);
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switch ($lower) {
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case 'bitlyadminpanelaction':
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require_once "$base/$lower.php";
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return false;
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default:
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return true;
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}
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}
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2010-01-08 08:20:38 +00:00
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}
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