3 * StatusNet, the distributed open-source microblogging tool
5 * StatusNet-only extensions to the Twitter-like API
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Evan Prodromou <evan@status.net>
25 * @copyright 2008 StatusNet, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://status.net/
30 if (!defined('STATUSNET') && !defined('LACONICA')) {
35 * Oembed provider implementation
37 * This class handles all /main/oembed(.xml|.json)/ requests.
41 * @author Craig Andrews <candrews@integralblue.com>
42 * @copyright 2008 StatusNet, Inc.
43 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
44 * @link http://status.net/
47 class OembedAction extends Action
50 function handle($args)
52 common_debug("in oembed api action");
55 if( substr(strtolower($url),0,strlen(common_root_url())) == strtolower(common_root_url()) ){
56 $path = substr($url,strlen(common_root_url()));
60 $proxy_args = $r->map($path);
63 $this->serverError(_("$path not found"), 404);
66 $oembed['version']='1.0';
67 $oembed['provider_name']=common_config('site', 'name');
68 $oembed['provider_url']=common_root_url();
69 switch($proxy_args['action']){
71 $oembed['type']='link';
72 $id = $proxy_args['notice'];
73 $notice = Notice::staticGet($id);
75 $this->serverError(_("notice $id not found"), 404);
77 $profile = $notice->getProfile();
78 if (empty($profile)) {
79 $this->serverError(_('Notice has no profile'), 500);
81 if (!empty($profile->fullname)) {
82 $authorname = $profile->fullname . ' (' . $profile->nickname . ')';
84 $authorname = $profile->nickname;
86 $oembed['title'] = sprintf(_('%1$s\'s status on %2$s'),
88 common_exact_date($notice->created));
89 $oembed['author_name']=$authorname;
90 $oembed['author_url']=$profile->profileurl;
91 $oembed['url']=($notice->url?$notice->url:$notice->uri);
92 $oembed['html']=$notice->rendered;
95 $id = $proxy_args['attachment'];
96 $attachment = File::staticGet($id);
97 if(empty($attachment)){
98 $this->serverError(_("attachment $id not found"), 404);
100 if(empty($attachment->filename) && $file_oembed = File_oembed::staticGet('file_id', $attachment->id)){
101 // Proxy the existing oembed information
102 $oembed['type']=$file_oembed->type;
103 $oembed['provider']=$file_oembed->provider;
104 $oembed['provider_url']=$file_oembed->provider_url;
105 $oembed['width']=$file_oembed->width;
106 $oembed['height']=$file_oembed->height;
107 $oembed['html']=$file_oembed->html;
108 $oembed['title']=$file_oembed->title;
109 $oembed['author_name']=$file_oembed->author_name;
110 $oembed['author_url']=$file_oembed->author_url;
111 $oembed['url']=$file_oembed->url;
112 }else if(substr($attachment->mimetype,0,strlen('image/'))=='image/'){
113 $oembed['type']='photo';
114 //TODO set width and height
117 $oembed['url']=$attachment->url;
119 $oembed['type']='link';
120 $oembed['url']=common_local_url('attachment',
121 array('attachment' => $attachment->id));
123 if($attachment->title) $oembed['title']=$attachment->title;
126 $this->serverError(_("$path not supported for oembed requests"), 501);
128 switch($args['format']){
130 $this->init_document('xml');
131 $this->elementStart('oembed');
132 $this->element('version',null,$oembed['version']);
133 $this->element('type',null,$oembed['type']);
134 if($oembed['provider_name']) $this->element('provider_name',null,$oembed['provider_name']);
135 if($oembed['provider_url']) $this->element('provider_url',null,$oembed['provider_url']);
136 if($oembed['title']) $this->element('title',null,$oembed['title']);
137 if($oembed['author_name']) $this->element('author_name',null,$oembed['author_name']);
138 if($oembed['author_url']) $this->element('author_url',null,$oembed['author_url']);
139 if($oembed['url']) $this->element('url',null,$oembed['url']);
140 if($oembed['html']) $this->element('html',null,$oembed['html']);
141 if($oembed['width']) $this->element('width',null,$oembed['width']);
142 if($oembed['height']) $this->element('height',null,$oembed['height']);
143 if($oembed['cache_age']) $this->element('cache_age',null,$oembed['cache_age']);
144 if($oembed['thumbnail_url']) $this->element('thumbnail_url',null,$oembed['thumbnail_url']);
145 if($oembed['thumbnail_width']) $this->element('thumbnail_width',null,$oembed['thumbnail_width']);
146 if($oembed['thumbnail_height']) $this->element('thumbnail_height',null,$oembed['thumbnail_height']);
148 $this->elementEnd('oembed');
149 $this->end_document('xml');
151 case 'json': case '':
152 $this->init_document('json');
153 print(json_encode($oembed));
154 $this->end_document('json');
157 $this->serverError(_('content type ' . $apidata['content-type'] . ' not supported'), 501);
160 $this->serverError(_('Only ' . common_root_url() . ' urls over plain http please'), 404);
164 function init_document($type)
168 header('Content-Type: application/xml; charset=utf-8');
172 header('Content-Type: application/json; charset=utf-8');
174 // Check for JSONP callback
175 $callback = $this->arg('callback');
177 print $callback . '(';
181 $this->serverError(_('Not a supported data format.'), 501);
186 function end_document($type='xml')
193 // Check for JSONP callback
194 $callback = $this->arg('callback');
200 $this->serverError(_('Not a supported data format.'), 501);