1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
|
<?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);
}
class BitlyUrlPlugin extends UrlShortenerPlugin
{
public $shortenerName = 'bit.ly';
public $serviceUrl = 'http://bit.ly/api?method=shorten&version=2.0.1&longUrl=%s';
public $login; // To set a site-default when admins or users don't override it.
public $apiKey;
function onInitializePlugin(){
parent::onInitializePlugin();
if(!isset($this->serviceUrl)){
throw new Exception(_m("You must specify a serviceUrl for bit.ly shortening."));
}
}
/**
* Add bit.ly to the list of available URL shorteners if it's configured,
* otherwise leave it out.
*
* @param array $shorteners
* @return boolean hook return value
*/
function onGetUrlShorteners(&$shorteners)
{
if ($this->getLogin() && $this->getApiKey()) {
return parent::onGetUrlShorteners($shorteners);
}
return true;
}
/**
* 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;
}
}
/**
* Get the user's or site-wide default bit.ly login name.
*
* @return string
*/
protected function getLogin()
{
$login = common_config('bitly', 'default_login');
if (!$login) {
$login = $this->login;
}
return $login;
}
/**
* Get the user's or site-wide default bit.ly API key.
*
* @return string
*/
protected function getApiKey()
{
$key = common_config('bitly', 'default_apikey');
if (!$key) {
$key = $this->apiKey;
}
return $key;
}
/**
* 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->getLogin(),
'apiKey' => $this->getApiKey()), '', '&');
$serviceUrl = sprintf($this->serviceUrl, urlencode($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 ($json['statusCode'] == 'OK') {
if (!isset($json['results'][$url])) {
common_log(LOG_ERR, "bit.ly returned OK response, but didn't find expected URL $url in $body");
return false;
}
$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;
}
/**
* Hook for RouterInitialized event.
*
* @param Net_URL_Mapper $m path-to-action mapper
* @return boolean hook return
*/
function onRouterInitialized($m)
{
$m->connect('admin/bitly',
array('action' => 'bitlyadminpanel'));
return true;
}
/**
* If the plugin's installed, this should be accessible to admins.
*/
function onAdminPanelCheck($name, &$isOK)
{
if ($name == 'bitly') {
$isOK = true;
return false;
}
return true;
}
/**
* Add the bit.ly admin panel to the list...
*/
function onEndAdminPanelNav($nav)
{
if (AdminPanelAction::canAdmin('bitly')) {
$action_name = $nav->action->trimmed('action');
$nav->out->menuItem(common_local_url('bitlyadminpanel'),
_m('bit.ly'),
_m('bit.ly URL shortening'),
$action_name == 'bitlyadminpanel',
'nav_bitly_admin_panel');
}
return true;
}
/**
* Automatically load the actions and libraries used by the plugin
*
* @param Class $cls the class
*
* @return boolean hook return
*
*/
function onAutoload($cls)
{
$base = dirname(__FILE__);
$lower = strtolower($cls);
switch ($lower) {
case 'bitlyadminpanelaction':
require_once "$base/$lower.php";
return false;
default:
return true;
}
}
/**
* Internal hook point to check the default global credentials so
* the admin form knows if we have a fallback or not.
*
* @param string $login
* @param string $apiKey
* @return boolean hook return value
*/
function onBitlyDefaultCredentials(&$login, &$apiKey)
{
$login = $this->login;
$apiKey = $this->apiKey;
return false;
}
}
|