diff options
author | Evan Prodromou <evan@controlyourself.ca> | 2009-08-21 16:27:43 -0400 |
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committer | Evan Prodromou <evan@controlyourself.ca> | 2009-08-21 16:27:43 -0400 |
commit | 9f356b55c6f419468771c0f3c2450010c0242abe (patch) | |
tree | 4cd175c7ef96380b5be82722581d63cf2f2fcb30 /actions/oembed.php | |
parent | 5dc1291b59a1079cbe9bab05d12dae06b8e4c96d (diff) | |
parent | a645d0468b368c7c659b440f72ec80498055ac3e (diff) |
Merge branch '0.9.x' into openidplugin
Conflicts:
actions/login.php
actions/register.php
Diffstat (limited to 'actions/oembed.php')
-rw-r--r-- | actions/oembed.php | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/actions/oembed.php b/actions/oembed.php new file mode 100644 index 000000000..3e46a7262 --- /dev/null +++ b/actions/oembed.php @@ -0,0 +1,206 @@ +<?php +/** + * Laconica, the distributed open-source microblogging tool + * + * Laconica-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 Laconica + * @author Evan Prodromou <evan@controlyourself.ca> + * @copyright 2008 Control Yourself, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ + */ + +if (!defined('LACONICA')) { + exit(1); +} + +/** + * Oembed provider implementation + * + * This class handles all /main/oembed(.xml|.json)/ requests. + * + * @category oEmbed + * @package Laconica + * @author Craig Andrews <candrews@integralblue.com> + * @copyright 2008 Control Yourself, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ + */ + +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; + } + +} |