275 lines
11 KiB
PHP
275 lines
11 KiB
PHP
<?php
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// {{{ License
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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// }}}
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/**
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* Embed plugin implementation for GNU social
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*
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* @package GNUsocial
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*
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* @author Craig Andrews <candrews@integralblue.com>
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* @author Mikael Nordfeldth <mmn@hethane.se>
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* @author hannes
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @author Hugo Sales <hugo@hsal.es>
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* @copyright 2019 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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namespace Plugin\Embed\Controller;
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use App\Core\Controller;
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use App\Util\Exception\NotImplementedException;
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use Symfony\Component\HttpFoundation\Request;
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/**
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* Embed provider implementation
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*
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* This class handles all /main/oembed(.xml|.json)/ requests.
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*
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* @copyright 2019, 2021 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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class OEmbed extends Controller
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{
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/**
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* Handle OEmbed server requests
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*
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* @param Request $request
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*/
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protected function handle(Request $request)
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{
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throw new NotImplementedException();
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// $url = $this->trimmed('url');
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// $tls = parse_url($url, PHP_URL_SCHEME) == 'https';
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// $root_url = common_root_url($tls);
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// if (substr(strtolower($url), 0, mb_strlen($root_url)) !== strtolower($root_url)) {
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// // TRANS: Error message displaying attachments. %s is the site's base URL.
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// throw new ClientException(sprintf(_('Embed data will only be provided for %s URLs.'), $root_url));
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// }
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// $path = substr($url, strlen($root_url));
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// $r = Router::get();
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// // $r->map will throw ClientException 404 if it fails to find a mapping
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// $proxy_args = $r->map($path);
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// $oembed = [];
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// $oembed['version'] = '1.0';
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// $oembed['provider_name'] = common_config('site', 'name');
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// $oembed['provider_url'] = common_root_url();
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// switch ($proxy_args['action']) {
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// case 'shownotice':
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// $oembed['type'] = 'link';
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// try {
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// $notice = Notice::getByID($proxy_args['notice']);
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// } catch (NoResultException $e) {
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// throw new ClientException($e->getMessage(), 404);
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// }
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// $profile = $notice->getProfile();
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// $authorname = $profile->getFancyName();
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// // TRANS: oEmbed title. %1$s is the author name, %2$s is the creation date.
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// $oembed['title'] = sprintf(
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// _('%1$s\'s status on %2$s'),
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// $authorname,
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// common_exact_date($notice->created)
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// );
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// $oembed['author_name'] = $authorname;
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// $oembed['author_url'] = $profile->profileurl;
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// $oembed['url'] = $notice->getUrl();
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// $oembed['html'] = $notice->getRendered();
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// // maybe add thumbnail
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// foreach ($notice->attachments() as $attachment) {
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// if (!$attachment instanceof File) {
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// common_debug('ATTACHMENTS array entry from notice id==' . _ve($notice->getID()) .
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// ' is something else than a File dataobject: ' . _ve($attachment));
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// continue;
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// }
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// try {
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// $thumb = $attachment->getThumbnail();
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// $thumb_url = $thumb->getUrl();
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// $oembed['thumbnail_url'] = $thumb_url;
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// break; // only first one
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// } catch (UseFileAsThumbnailException $e) {
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// $oembed['thumbnail_url'] = $attachment->getUrl();
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// break; // we're happy with that
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// } catch (ServerException $e) {
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// } catch (ClientException $e) {
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// }
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// }
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// break;
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// case 'attachment':
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// $id = $proxy_args['attachment'];
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// $attachment = File::getKV($id);
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// if (empty($attachment)) {
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// // TRANS: Client error displayed in oEmbed action when attachment not found.
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// // TRANS: %d is an attachment ID.
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// $this->clientError(sprintf(_('Attachment %s not found.'), $id), 404);
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// }
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// if (
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// empty($attachment->filename)
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// && !empty($file_oembed = File_oembed::getKV(
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// 'file_id',
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// $attachment->id
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// ))
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// ) {
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// // Proxy the existing oembed information
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// $oembed['type'] = $file_oembed->type;
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// $oembed['provider'] = $file_oembed->provider;
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// $oembed['provider_url'] = $file_oembed->provider_url;
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// $oembed['width'] = $file_oembed->width;
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// $oembed['height'] = $file_oembed->height;
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// $oembed['html'] = $file_oembed->html;
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// $oembed['title'] = $file_oembed->title;
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// $oembed['author_name'] = $file_oembed->author_name;
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// $oembed['author_url'] = $file_oembed->author_url;
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// $oembed['url'] = $file_oembed->getUrl();
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// } elseif (substr($attachment->mimetype, 0, strlen('image/')) === 'image/') {
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// $oembed['type'] = 'photo';
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// if ($attachment->filename) {
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// $filepath = File::path($attachment->filename);
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// $gis = @getimagesize($filepath);
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// if ($gis) {
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// $oembed['width'] = $gis[0];
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// $oembed['height'] = $gis[1];
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// } else {
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// // TODO Either throw an error or find a fallback?
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// }
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// }
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// $oembed['url'] = $attachment->getUrl();
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// try {
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// $thumb = $attachment->getThumbnail();
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// $oembed['thumbnail_url'] = $thumb->getUrl();
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// $oembed['thumbnail_width'] = $thumb->width;
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// $oembed['thumbnail_height'] = $thumb->height;
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// unset($thumb);
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// } catch (UnsupportedMediaException $e) {
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// // No thumbnail data available
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// }
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// } else {
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// $oembed['type'] = 'link';
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// $oembed['url'] = common_local_url(
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// 'attachment',
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// ['attachment' => $attachment->id]
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// );
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// }
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// if ($attachment->title) {
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// $oembed['title'] = $attachment->title;
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// }
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// break;
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// default:
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// // TRANS: Server error displayed in oEmbed request when a path is not supported.
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// // TRANS: %s is a path.
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// $this->serverError(sprintf(_('"%s" not supported for oembed requests.'), $path), 501);
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// }
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// switch ($this->trimmed('format')) {
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// case 'xml':
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// $this->init_document('xml');
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// $this->elementStart('oembed');
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// foreach ([
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// 'version', 'type', 'provider_name',
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// 'provider_url', 'title', 'author_name',
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// 'author_url', 'url', 'html', 'width',
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// 'height', 'cache_age', 'thumbnail_url',
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// 'thumbnail_width', 'thumbnail_height',
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// ] as $key) {
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// if (isset($oembed[$key]) && $oembed[$key] != '') {
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// $this->element($key, null, $oembed[$key]);
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// }
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// }
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// $this->elementEnd('oembed');
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// $this->end_document('xml');
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// break;
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// case 'json':
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// case null:
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// $this->init_document('json');
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// $this->raw(json_encode($oembed));
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// $this->end_document('json');
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// break;
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// default:
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// // TRANS: Error message displaying attachments. %s is a raw MIME type (eg 'image/png')
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// $this->serverError(sprintf(_('Content type %s not supported.'), $apidata['content-type']), 501);
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// }
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}
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/** Placeholder */
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public function init_document($type)
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{
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throw new NotImplementedException;
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// switch ($type) {
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// case 'xml':
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// header('Content-Type: application/xml; charset=utf-8');
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// $this->startXML();
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// break;
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// case 'json':
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// header('Content-Type: application/json; charset=utf-8');
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// // Check for JSONP callback
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// $callback = $this->arg('callback');
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// if ($callback) {
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// echo $callback . '(';
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// }
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// break;
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// default:
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// // TRANS: Server error displayed in oEmbed action when request specifies an unsupported data format.
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// $this->serverError(_('Not a supported data format.'), 501);
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// break;
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// }
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}
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/** Placeholder */
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public function end_document($type)
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{
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throw new NotImplementedException;
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// switch ($type) {
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// case 'xml':
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// $this->endXML();
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// break;
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// case 'json':
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// // Check for JSONP callback
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// $callback = $this->arg('callback');
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// if ($callback) {
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// echo ')';
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// }
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// break;
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// default:
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// // TRANS: Server error displayed in oEmbed action when request specifies an unsupported data format.
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// $this->serverError(_('Not a supported data format.'), 501);
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// break;
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// }
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}
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/**
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* Is this action read-only?
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*
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* @param array $args other arguments
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*
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* @return bool is read only action?
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*/
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public function isReadOnly($args)
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{
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return true;
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}
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}
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