3 * Laconica, the distributed open-source microblogging tool
5 * Laconica-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@controlyourself.ca>
25 * @copyright 2008 Control Yourself, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://laconi.ca/
30 if (!defined('LACONICA')) {
34 require_once INSTALLDIR.'/lib/twitterapi.php';
37 * Oembed provider implementation
39 * This class handles all /main/oembed(.xml|.json)/ requests.
43 * @author Craig Andrews <candrews@integralblue.com>
44 * @copyright 2008 Control Yourself, Inc.
45 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
46 * @link http://laconi.ca/
49 class TwitapioembedAction extends TwitterapiAction
52 function oembed($args, $apidata)
54 parent::handle($args);
56 common_debug("in oembed api action");
58 $this->auth_user = $apidata['user'];
61 if( substr(strtolower($url),0,strlen(common_root_url())) == strtolower(common_root_url()) ){
62 $path = substr($url,strlen(common_root_url()));
66 $proxy_args = $r->map($path);
69 $this->serverError(_("$path not found"), 404);
72 $oembed['version']='1.0';
73 $oembed['provider_name']=common_config('site', 'name');
74 $oembed['provider_url']=common_root_url();
75 switch($proxy_args['action']){
77 $oembed['type']='link';
78 $id = $proxy_args['notice'];
79 $notice = Notice::staticGet($id);
81 $this->serverError(_("notice $id not found"), 404);
83 $profile = $notice->getProfile();
84 if (empty($profile)) {
85 $this->serverError(_('Notice has no profile'), 500);
87 if (!empty($profile->fullname)) {
88 $authorname = $profile->fullname . ' (' . $profile->nickname . ')';
90 $authorname = $profile->nickname;
92 $oembed['title'] = sprintf(_('%1$s\'s status on %2$s'),
94 common_exact_date($notice->created));
95 $oembed['author_name']=$authorname;
96 $oembed['author_url']=$profile->profileurl;
97 $oembed['url']=($notice->url?$notice->url:$notice->uri);
98 $oembed['html']=$notice->rendered;
101 $id = $proxy_args['attachment'];
102 $attachment = File::staticGet($id);
103 if(empty($attachment)){
104 $this->serverError(_("attachment $id not found"), 404);
106 if(empty($attachment->filename) && $file_oembed = File_oembed::staticGet('file_id', $attachment->id)){
107 // Proxy the existing oembed information
108 $oembed['type']=$file_oembed->type;
109 $oembed['provider']=$file_oembed->provider;
110 $oembed['provider_url']=$file_oembed->provider_url;
111 $oembed['width']=$file_oembed->width;
112 $oembed['height']=$file_oembed->height;
113 $oembed['html']=$file_oembed->html;
114 $oembed['title']=$file_oembed->title;
115 $oembed['author_name']=$file_oembed->author_name;
116 $oembed['author_url']=$file_oembed->author_url;
117 $oembed['url']=$file_oembed->url;
118 }else if(substr($attachment->mimetype,0,strlen('image/'))=='image/'){
119 $oembed['type']='photo';
120 //TODO set width and height
123 $oembed['url']=$attachment->url;
125 $oembed['type']='link';
126 $oembed['url']=common_local_url('attachment',
127 array('attachment' => $attachment->id));
129 if($attachment->title) $oembed['title']=$attachment->title;
132 $this->serverError(_("$path not supported for oembed requests"), 501);
135 switch($apidata['content-type']){
137 $this->init_document('xml');
138 $this->elementStart('oembed');
139 $this->element('version',null,$oembed['version']);
140 $this->element('type',null,$oembed['type']);
141 if($oembed['provider_name']) $this->element('provider_name',null,$oembed['provider_name']);
142 if($oembed['provider_url']) $this->element('provider_url',null,$oembed['provider_url']);
143 if($oembed['title']) $this->element('title',null,$oembed['title']);
144 if($oembed['author_name']) $this->element('author_name',null,$oembed['author_name']);
145 if($oembed['author_url']) $this->element('author_url',null,$oembed['author_url']);
146 if($oembed['url']) $this->element('url',null,$oembed['url']);
147 if($oembed['html']) $this->element('html',null,$oembed['html']);
148 if($oembed['width']) $this->element('width',null,$oembed['width']);
149 if($oembed['height']) $this->element('height',null,$oembed['height']);
150 if($oembed['cache_age']) $this->element('cache_age',null,$oembed['cache_age']);
151 if($oembed['thumbnail_url']) $this->element('thumbnail_url',null,$oembed['thumbnail_url']);
152 if($oembed['thumbnail_width']) $this->element('thumbnail_width',null,$oembed['thumbnail_width']);
153 if($oembed['thumbnail_height']) $this->element('thumbnail_height',null,$oembed['thumbnail_height']);
156 $this->elementEnd('oembed');
157 $this->end_document('xml');
160 $this->init_document('json');
161 print(json_encode($oembed));
162 $this->end_document('json');
165 $this->serverError(_('content type ' . $apidata['content-type'] . ' not supported'), 501);
169 $this->serverError(_('Only ' . common_root_url() . ' urls over plain http please'), 404);