<?php /** * StatusNet, the distributed open-source microblogging tool * * StatusNet-only extensions to the Twitter-like API * * 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 Twitter * @package StatusNet * @author Evan Prodromou <evan@status.net> * @copyright 2008 StatusNet, Inc. * @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') && !defined('LACONICA')) { exit(1); } /** * Oembed provider implementation * * This class handles all /main/oembed(.xml|.json)/ requests. * * @category oEmbed * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> * @copyright 2008 StatusNet, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ class OembedAction extends Action { function handle($args) { common_debug("in oembed api action"); $url = $args['url']; if( substr(strtolower($url),0,strlen(common_root_url())) == strtolower(common_root_url()) ){ $path = substr($url,strlen(common_root_url())); $r = Router::get(); $proxy_args = $r->map($path); if (!$proxy_args) { $this->serverError(_("$path not found"), 404); } $oembed=array(); $oembed['version']='1.0'; $oembed['provider_name']=common_config('site', 'name'); $oembed['provider_url']=common_root_url(); switch($proxy_args['action']){ case 'shownotice': $oembed['type']='link'; $id = $proxy_args['notice']; $notice = Notice::staticGet($id); if(empty($notice)){ $this->serverError(_("notice $id not found"), 404); } $profile = $notice->getProfile(); if (empty($profile)) { $this->serverError(_('Notice has no profile'), 500); } if (!empty($profile->fullname)) { $authorname = $profile->fullname . ' (' . $profile->nickname . ')'; } else { $authorname = $profile->nickname; } $oembed['title'] = sprintf(_('%1$s\'s status on %2$s'), $authorname, common_exact_date($notice->created)); $oembed['author_name']=$authorname; $oembed['author_url']=$profile->profileurl; $oembed['url']=($notice->url?$notice->url:$notice->uri); $oembed['html']=$notice->rendered; break; case 'attachment': $id = $proxy_args['attachment']; $attachment = File::staticGet($id); if(empty($attachment)){ $this->serverError(_("attachment $id not found"), 404); } if(empty($attachment->filename) && $file_oembed = File_oembed::staticGet('file_id', $attachment->id)){ // Proxy the existing oembed information $oembed['type']=$file_oembed->type; $oembed['provider']=$file_oembed->provider; $oembed['provider_url']=$file_oembed->provider_url; $oembed['width']=$file_oembed->width; $oembed['height']=$file_oembed->height; $oembed['html']=$file_oembed->html; $oembed['title']=$file_oembed->title; $oembed['author_name']=$file_oembed->author_name; $oembed['author_url']=$file_oembed->author_url; $oembed['url']=$file_oembed->url; }else if(substr($attachment->mimetype,0,strlen('image/'))=='image/'){ $oembed['type']='photo'; //TODO set width and height //$oembed['width']= //$oembed['height']= $oembed['url']=$attachment->url; }else{ $oembed['type']='link'; $oembed['url']=common_local_url('attachment', array('attachment' => $attachment->id)); } if($attachment->title) $oembed['title']=$attachment->title; break; default: $this->serverError(_("$path not supported for oembed requests"), 501); } switch($args['format']){ case 'xml': $this->init_document('xml'); $this->elementStart('oembed'); $this->element('version',null,$oembed['version']); $this->element('type',null,$oembed['type']); if($oembed['provider_name']) $this->element('provider_name',null,$oembed['provider_name']); if($oembed['provider_url']) $this->element('provider_url',null,$oembed['provider_url']); if($oembed['title']) $this->element('title',null,$oembed['title']); if($oembed['author_name']) $this->element('author_name',null,$oembed['author_name']); if($oembed['author_url']) $this->element('author_url',null,$oembed['author_url']); if($oembed['url']) $this->element('url',null,$oembed['url']); if($oembed['html']) $this->element('html',null,$oembed['html']); if($oembed['width']) $this->element('width',null,$oembed['width']); if($oembed['height']) $this->element('height',null,$oembed['height']); if($oembed['cache_age']) $this->element('cache_age',null,$oembed['cache_age']); if($oembed['thumbnail_url']) $this->element('thumbnail_url',null,$oembed['thumbnail_url']); if($oembed['thumbnail_width']) $this->element('thumbnail_width',null,$oembed['thumbnail_width']); if($oembed['thumbnail_height']) $this->element('thumbnail_height',null,$oembed['thumbnail_height']); $this->elementEnd('oembed'); $this->end_document('xml'); break; case 'json': case '': $this->init_document('json'); print(json_encode($oembed)); $this->end_document('json'); break; default: $this->serverError(_('content type ' . $apidata['content-type'] . ' not supported'), 501); } }else{ $this->serverError(_('Only ' . common_root_url() . ' urls over plain http please'), 404); } } function init_document($type) { switch ($type) { case 'xml': header('Content-Type: application/xml; charset=utf-8'); $this->startXML(); break; case 'json': header('Content-Type: application/json; charset=utf-8'); // Check for JSONP callback $callback = $this->arg('callback'); if ($callback) { print $callback . '('; } break; default: $this->serverError(_('Not a supported data format.'), 501); break; } } function end_document($type='xml') { switch ($type) { case 'xml': $this->endXML(); break; case 'json': // Check for JSONP callback $callback = $this->arg('callback'); if ($callback) { print ')'; } break; default: $this->serverError(_('Not a supported data format.'), 501); break; } return; } }