523 lines
22 KiB
PHP
523 lines
22 KiB
PHP
<?php
|
|
|
|
// {{{ License
|
|
// This file is part of GNU social - https://www.gnu.org/software/social
|
|
//
|
|
// GNU social 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.
|
|
//
|
|
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
|
|
// }}}
|
|
|
|
/**
|
|
* OEmbed and OpenGraph implementation for GNU social
|
|
*
|
|
* @package GNUsocial
|
|
*
|
|
* @author Mikael Nordfeldth
|
|
* @author Stephen Paul Weber
|
|
* @author hannes
|
|
* @author Mikael Nordfeldth
|
|
* @author Miguel Dantas
|
|
* @author Hugo Sales <hugo@hsal.es>
|
|
* @author Diogo Peralta Cordeiro <mail@diogo.site>
|
|
* @copyright 2014-2021 Free Software Foundation, Inc http://www.fsf.org
|
|
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
|
|
*/
|
|
|
|
namespace Plugin\Embed;
|
|
|
|
use App\Core\Cache;
|
|
use App\Core\DB\DB;
|
|
use App\Core\Event;
|
|
use App\Core\GSFile;
|
|
use App\Core\HTTPClient;
|
|
use function App\Core\I18n\_m;
|
|
use App\Core\Log;
|
|
use App\Core\Modules\Plugin;
|
|
use App\Core\Router\RouteLoader;
|
|
use App\Core\Router\Router;
|
|
use App\Entity\Attachment;
|
|
use App\Entity\Link;
|
|
use App\Entity\Note;
|
|
use App\Util\Common;
|
|
use App\Util\Exception\ClientException;
|
|
use App\Util\Exception\DuplicateFoundException;
|
|
use App\Util\Exception\NotFoundException;
|
|
use App\Util\Exception\ServerException;
|
|
use App\Util\Formatting;
|
|
use App\Util\TemporaryFile;
|
|
use Embed\Embed as LibEmbed;
|
|
use Exception;
|
|
use Symfony\Component\HttpFoundation\Request;
|
|
|
|
/**
|
|
* Base class for the Embed plugin that does most of the heavy lifting to get
|
|
* and display representations for remote content.
|
|
*
|
|
* @copyright 2014-2021 Free Software Foundation, Inc http://www.fsf.org
|
|
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
|
|
*/
|
|
class Embed extends Plugin
|
|
{
|
|
public function version(): string
|
|
{
|
|
return '3.0.1';
|
|
}
|
|
|
|
/**
|
|
* Settings which can be set in social.local.yaml
|
|
* WARNING, these are _regexps_ (slashes added later). Always escape your dots and end ('$') your strings
|
|
*/
|
|
public bool $check_whitelist = false;
|
|
public bool $check_blacklist = false;
|
|
public array $domain_whitelist = [
|
|
// hostname
|
|
'.*', // Default to allowing any host
|
|
];
|
|
public array $domain_blacklist = [];
|
|
// Whether to maintain a copy of the original media or only a thumbnail of it
|
|
public bool $store_image = true;
|
|
public ?int $thumbnail_width;
|
|
public ?int $thumbnail_height;
|
|
public ?int $max_size;
|
|
public ?bool $smart_crop;
|
|
|
|
private function getStoreImage(): bool
|
|
{
|
|
return $this->store_image;
|
|
}
|
|
|
|
private function getMaxSize(): int
|
|
{
|
|
return $this->max_size ?? Common::config('attachments', 'file_quota');
|
|
}
|
|
|
|
private function getSmartCrop(): bool
|
|
{
|
|
return $this->smart_crop ?? Common::config('thumbnail', 'smart_crop');
|
|
}
|
|
|
|
/**
|
|
* Add common favicon, embed sizes and social media image sizes
|
|
* (Commented out ancient sizes)
|
|
* TODO: This is a temporary "solution" until we handle different sizes properly, discuss with Eliseu
|
|
*
|
|
* @param array $sizes
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function onGetAllowedThumbnailSizes(array &$sizes): bool
|
|
{
|
|
$sizes[] = ['width' => 16, 'height' => 16]; // Standard favicon size for browsers
|
|
$sizes[] = ['width' => 24, 'height' => 24]; // IE9 pinned site size for user interface
|
|
$sizes[] = ['width' => 32, 'height' => 32]; // Standard for most desktop browsers, facebook small photo thumbnail
|
|
$sizes[] = ['width' => 36, 'height' => 36]; // Facebook big photo thumbnail
|
|
// $sizes[] = ['width' => 48, 'height' => 48]; // Windows site (mid-size standard favicon)
|
|
$sizes[] = ['width' => 55, 'height' => 55]; // Pinterest small thumb
|
|
// $sizes[] = ['width' => 57, 'height' => 57]; // Standard iOS home screen (iPod Touch, iPhone first generation to 3G)
|
|
// $sizes[] = ['width' => 60, 'height' => 60]; // iPhone touch up to iOS 7
|
|
// $sizes[] = ['width' => 64, 'height' => 64]; // Windows site, Safari Reader List sidebar in HiDPI/Retina
|
|
// $sizes[] = ['width' => 70, 'height' => 70]; // Win 8.1 Metro tile
|
|
// $sizes[] = ['width' => 72, 'height' => 72]; // iPad touch up to iOS 6
|
|
// $sizes[] = ['width' => 76, 'height' => 76]; // iPad home screen icon up to iOS 7
|
|
// $sizes[] = ['width' => 96, 'height' => 96]; // GoogleTV icon
|
|
$sizes[] = ['width' => 110, 'height' => 110]; // Instagram profile picture
|
|
// $sizes[] = ['width' => 114, 'height' => 114]; // iPhone retina touch up to iOS6
|
|
$sizes[] = ['width' => 116, 'height' => 116]; // Facebook page small square shared link
|
|
// $sizes[] = ['width' => 120, 'height' => 120]; // iPhone retina touch up to iOS6
|
|
$sizes[] = ['width' => 128, 'height' => 128]; // Chrome Web Store icon and Small Windows 8 Star Screen Icon, Facebook profile picture smartphone
|
|
// $sizes[] = ['width' => 144, 'height' => 144]; // IE10 Metro tile for pinned site, Apple iPad retina iOS 6 to iOS 7
|
|
$sizes[] = ['width' => 150, 'height' => 150]; // Win 8.1 Metro tile (standard MS tile)
|
|
$sizes[] = ['width' => 154, 'height' => 154]; // Facebook feed small square shared link
|
|
$sizes[] = ['width' => 152, 'height' => 152]; // Apple iPad iOS 10 retina touch icon
|
|
$sizes[] = ['width' => 161, 'height' => 161]; // Instagram thumbnails
|
|
$sizes[] = ['width' => 165, 'height' => 165]; // Pinterest profile picture
|
|
$sizes[] = ['width' => 167, 'height' => 167]; // Apple iPad Retina touch icon
|
|
$sizes[] = ['width' => 170, 'height' => 170]; // Facebook Profile Picture desktop
|
|
$sizes[] = ['width' => 180, 'height' => 180]; // Apple iPhone Retina touch icon, Facebook Profile Picture
|
|
$sizes[] = ['width' => 192, 'height' => 192]; // Google Developer Web App Manifest Recommendation
|
|
// $sizes[] = ['width' => 195, 'height' => 195]; // Opera Speed Dial icon
|
|
$sizes[] = ['width' => 196, 'height' => 196]; // Chrome for Android home screen icon
|
|
$sizes[] = ['width' => 200, 'height' => 200]; // GitHub profile photo
|
|
$sizes[] = ['width' => 222, 'height' => 150]; // Pinterest large thumb
|
|
// $sizes[] = ['width' => 228, 'height' => 228]; // Opera Coast icon
|
|
$sizes[] = ['width' => 250, 'height' => 250]; // Google My Business minimum
|
|
// $sizes[] = ['width' => 260, 'height' => 260];
|
|
$sizes[] = ['width' => 300, 'height' => 300]; // Instagram personal profile image
|
|
// $sizes[] = ['width' => 310, 'height' => 150]; // Win 8.1 wide Metro tile
|
|
// $sizes[] = ['width' => 310, 'height' => 310]; // Win 8.1 big Metro tile
|
|
$sizes[] = ['width' => 360, 'height' => 360];
|
|
$sizes[] = ['width' => 400, 'height' => 150]; // Facebook small cover photo, facebook small fundraiser image
|
|
// $sizes[] = ['width' => 400, 'height' => 300];
|
|
$sizes[] = ['width' => 400, 'height' => 400]; // Twitter profile photo
|
|
$sizes[] = ['width' => 470, 'height' => 174]; // Facebook event small image
|
|
$sizes[] = ['width' => 470, 'height' => 246]; // Facebook feed small rectangular link
|
|
$sizes[] = ['width' => 480, 'height' => 360]; // YouTube video thumbnail
|
|
$sizes[] = ['width' => 484, 'height' => 252]; // Facebook page small rectangular link
|
|
$sizes[] = ['width' => 510, 'height' => 510]; // Instagram feed image
|
|
$sizes[] = ['width' => 512, 'height' => 512]; // Android Chrome big
|
|
// $sizes[] = ['width' => 560, 'height' => 315];
|
|
// $sizes[] = ['width' => 560, 'height' => 340];
|
|
$sizes[] = ['width' => 600, 'height' => 900]; // Pinterest expanded pin
|
|
$sizes[] = ['width' => 612, 'height' => 612]; // Instagram small photo
|
|
// $sizes[] = ['width' => 640, 'height' => 385];
|
|
$sizes[] = ['width' => 700, 'height' => 800]; // Twitter two image post
|
|
$sizes[] = ['width' => 720, 'height' => 720]; // Google My Business
|
|
$sizes[] = ['width' => 800, 'height' => 300]; // Facebook fundraiser image
|
|
$sizes[] = ['width' => 800, 'height' => 800]; // Youtube channel profile image
|
|
$sizes[] = ['width' => 820, 'height' => 312]; // Facebook cover photo
|
|
// $sizes[] = ['width' => 853, 'height' => 505];
|
|
$sizes[] = ['width' => 900, 'height' => 600]; // Instagram company photo
|
|
$sizes[] = ['width' => 943, 'height' => 943]; // Big safari pinned tab
|
|
$sizes[] = ['width' => 1024, 'height' => 768]; // Standard 4:3 ratio photo
|
|
$sizes[] = ['width' => 1080, 'height' => 720]; // Standard 3:2 ratio photo
|
|
$sizes[] = ['width' => 1080, 'height' => 1080]; // Standard 1:1 ratio photo, Instagram photo
|
|
$sizes[] = ['width' => 1080, 'height' => 1350]; // Instagram portrait photo
|
|
$sizes[] = ['width' => 1080, 'height' => 1920]; // Instagram story
|
|
$sizes[] = ['width' => 1128, 'height' => 191]; // Instagram company cover image
|
|
$sizes[] = ['width' => 1128, 'height' => 376]; // Instagram Main image
|
|
$sizes[] = ['width' => 1200, 'height' => 600]; // Twitter four images
|
|
$sizes[] = ['width' => 1200, 'height' => 627]; // Instagram shared link
|
|
$sizes[] = ['width' => 1200, 'height' => 628]; // Facebook and Twitter shared link
|
|
$sizes[] = ['width' => 1200, 'height' => 630]; // Facebook shared image
|
|
$sizes[] = ['width' => 1200, 'height' => 686]; // Twitter three images
|
|
$sizes[] = ['width' => 1200, 'height' => 675]; // Twitter shared image
|
|
$sizes[] = ['width' => 1280, 'height' => 720]; // Standard small 16:9 ratio photo, YouTube HD
|
|
$sizes[] = ['width' => 1500, 'height' => 1500]; // Twitter header photo
|
|
$sizes[] = ['width' => 1584, 'height' => 396]; // Instagram personal background image
|
|
$sizes[] = ['width' => 1920, 'height' => 1005]; // Facebook event image
|
|
$sizes[] = ['width' => 1920, 'height' => 1080]; // Standard big 16:9 ratio photo
|
|
$sizes[] = ['width' => 2048, 'height' => 1152]; // YouTube channel cover photo
|
|
|
|
return Event::next;
|
|
}
|
|
|
|
/**
|
|
* This code executes when GNU social creates the page routing, and we hook
|
|
* on this event to add our action handler for Embed.
|
|
*
|
|
* @param RouteLoader $m the router that was initialized.
|
|
*
|
|
* @throws Exception
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function onAddRoute(RouteLoader $m): bool
|
|
{
|
|
$m->connect('oembed', 'main/oembed', Controller\Embed::class);
|
|
$m->connect('embed', 'main/embed', Controller\Embed::class);
|
|
return Event::next;
|
|
}
|
|
|
|
/**
|
|
* Insert oembed and opengraph tags in all HTML head elements
|
|
*/
|
|
public function onShowHeadElements(Request $request, array &$result): bool
|
|
{
|
|
$matches = [];
|
|
preg_match(',/?([^/]+)/?(.*),', $request->getPathInfo(), $matches);
|
|
$url = match ($matches[1]) {
|
|
'attachment' => "{$matches[1]}/{$matches[2]}",
|
|
default => null,
|
|
};
|
|
|
|
if (is_null($url)) {
|
|
foreach (['xml', 'json'] as $format) {
|
|
$result[] = [
|
|
'link' => [
|
|
'rel' => 'alternate',
|
|
'type' => "application/{$format}+oembed",
|
|
'href' => Router::url('embed', ['format' => $format, 'url' => $url]),
|
|
'title' => 'oEmbed',
|
|
], ];
|
|
}
|
|
}
|
|
return Event::next;
|
|
}
|
|
|
|
/**
|
|
* Show this attachment enhanced with the corresponding Embed data, if available
|
|
*
|
|
* @param array $vars
|
|
* @param array $res
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function onViewLink(array $vars, array &$res): bool
|
|
{
|
|
$link = $vars['link'];
|
|
try {
|
|
$embed = Cache::get('attachment-embed-' . $link->getId(),
|
|
fn () => DB::findOneBy('attachment_embed', ['link_id' => $link->getId()]));
|
|
} catch (DuplicateFoundException $e) {
|
|
Log::warning($e);
|
|
return Event::next;
|
|
} catch (NotFoundException) {
|
|
Log::debug("Embed doesn't have a representation for the link id={$link->getId()}. Must have been stored before the plugin was enabled.");
|
|
return Event::next;
|
|
}
|
|
|
|
$attributes = $embed->getImageHTMLAttributes();
|
|
|
|
$res[] = Formatting::twigRenderFile('embed/embedView.html.twig',
|
|
['embed' => $embed, 'attributes' => $attributes, 'link' => $link]);
|
|
|
|
return Event::stop;
|
|
}
|
|
|
|
/**
|
|
* Save embedding information for an Attachment, if applicable.
|
|
*
|
|
* @param Link $link
|
|
* @param Note $note
|
|
*
|
|
* @throws DuplicateFoundException
|
|
*
|
|
* @return bool
|
|
*
|
|
*
|
|
*/
|
|
public function onNewLinkFromNote(Link $link, Note $note): bool
|
|
{
|
|
// Only handle text mime
|
|
$mimetype = $link->getMimetype();
|
|
if (!(Formatting::startsWith($mimetype, 'text/html') || Formatting::startsWith($mimetype, 'application/xhtml+xml'))) {
|
|
return Event::next;
|
|
}
|
|
|
|
// Ignore if already handled
|
|
$attachment_embed = DB::find('attachment_embed', ['link_id' => $link->getId()]);
|
|
if (!is_null($attachment_embed)) {
|
|
return Event::next;
|
|
}
|
|
|
|
// If an attachment already exist, do not create an Embed for it. Some other plugin must have done things
|
|
$attachment_to_link = DB::find('attachment_to_link', ['link_id' => $link->getId()]);
|
|
if (!is_null($attachment_to_link)) {
|
|
$attachment_id = $attachment_to_link->getAttachmentId();
|
|
try {
|
|
$attachment = DB::findOneBy('attachment', ['id' => $attachment_id]);
|
|
$attachment->livesIncrementAndGet();
|
|
return Event::next;
|
|
} catch (DuplicateFoundException | NotFoundException $e) {
|
|
Log::error($e);
|
|
}
|
|
}
|
|
|
|
// Create an Embed representation for this URL
|
|
$embed_data = $this->getEmbedLibMetadata($link->getUrl());
|
|
$embed_data['link_id'] = $link->getId();
|
|
$img_data = $this->downloadThumbnail($embed_data['thumbnail_url']);
|
|
switch ($img_data) {
|
|
case null: // URL isn't usable
|
|
$embed_data['thumbnail_url'] = null;
|
|
// no break
|
|
case false: // Thumbnail isn't acceptable
|
|
DB::persist($attachment = Attachment::create(['mimetype' => $link->getMimetype()]));
|
|
Event::handle('AttachmentStoreNew', [&$attachment]);
|
|
break;
|
|
default: // String is valid image data
|
|
$temp_file = new TemporaryFile();
|
|
$temp_file->write($img_data);
|
|
try {
|
|
$attachment = GSFile::sanitizeAndStoreFileAsAttachment($temp_file);
|
|
$embed_data['attachment_id'] = $attachment->getId();
|
|
} catch (ClientException) {
|
|
DB::persist($attachment = Attachment::create(['mimetype' => $link->getMimetype()]));
|
|
Event::handle('AttachmentStoreNew', [&$attachment]);
|
|
}
|
|
}
|
|
$embed_data['attachment_id'] = $attachment->getId();
|
|
DB::persist(Entity\AttachmentEmbed::create($embed_data));
|
|
DB::flush();
|
|
return Event::stop;
|
|
}
|
|
|
|
/**
|
|
* @param string $url
|
|
*
|
|
* @return bool true if allowed by the lists, false otherwise
|
|
*/
|
|
private function allowedLink(string $url): bool
|
|
{
|
|
$passed_whitelist = !$this->check_whitelist;
|
|
$passed_blacklist = !$this->check_blacklist;
|
|
|
|
if ($this->check_whitelist) {
|
|
$passed_whitelist = false; // don't trust be default
|
|
$host = parse_url($url, PHP_URL_HOST);
|
|
foreach ($this->domain_whitelist as $regex => $provider) {
|
|
if (preg_match("/{$regex}/", $host)) {
|
|
$passed_whitelist = true; // we trust this source
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($this->check_blacklist) {
|
|
// assume it passed by default
|
|
$host = parse_url($url, PHP_URL_HOST);
|
|
foreach ($this->domain_blacklist as $regex => $provider) {
|
|
if (preg_match("/{$regex}/", $host)) {
|
|
$passed_blacklist = false; // we blocked this source
|
|
}
|
|
}
|
|
}
|
|
|
|
return $passed_whitelist && $passed_blacklist;
|
|
}
|
|
|
|
/**
|
|
* Perform an oEmbed or OpenGraph lookup for the given $url.
|
|
*
|
|
* Some known hosts are whitelisted with API endpoints where we
|
|
* know they exist but autodiscovery data isn't available.
|
|
*
|
|
* Throws exceptions on failure.
|
|
*
|
|
* @param string $url
|
|
*
|
|
* @return array
|
|
*/
|
|
private function getEmbedLibMetadata(string $url): array
|
|
{
|
|
Log::info("Trying to find Embed data for {$url} with 'oscarotero/Embed'");
|
|
$embed = new LibEmbed();
|
|
$info = $embed->get($url);
|
|
$metadata['title'] = $info->title;
|
|
$metadata['description'] = $info->description;
|
|
$metadata['author_name'] = $info->authorName;
|
|
$metadata['author_url'] = (string) $info->authorUrl;
|
|
$metadata['provider_name'] = $info->providerName;
|
|
$root_url = parse_url($url);
|
|
$root_url = "{$root_url['scheme']}://{$root_url['host']}";
|
|
$metadata['provider_url'] = (string) ($info->providerUrl != '' ? $info->providerUrl : $root_url);
|
|
|
|
if (!is_null($info->image)) {
|
|
$thumbnail_url = (string) $info->image;
|
|
} else {
|
|
$thumbnail_url = (string) $info->favicon;
|
|
}
|
|
|
|
// Check thumbnail URL validity
|
|
$metadata['thumbnail_url'] = $thumbnail_url;
|
|
return self::normalizeEmbedLibMetadata($metadata);
|
|
}
|
|
|
|
/**
|
|
* Normalize fetched info.
|
|
*
|
|
* @param array $metadata
|
|
*
|
|
* @return array
|
|
*/
|
|
private static function normalizeEmbedLibMetadata(array $metadata): array
|
|
{
|
|
if (isset($metadata['thumbnail_url'])) {
|
|
// sometimes sites serve the path, not the full URL, for images
|
|
// let's "be liberal in what you accept from others"!
|
|
// add protocol and host if the thumbnail_url starts with /
|
|
if ($metadata['thumbnail_url'][0] == '/') {
|
|
$metadata['thumbnail_url'] = "{$metadata['provider_url']}{$metadata['thumbnail_url']}";
|
|
}
|
|
|
|
// Some wordpress opengraph implementations sometimes return a white blank image
|
|
// no need for us to save that!
|
|
if ($metadata['thumbnail_url'] == 'https://s0.wp.com/i/blank.jpg') {
|
|
$metadata['thumbnail_url'] = null;
|
|
}
|
|
}
|
|
|
|
return $metadata;
|
|
}
|
|
|
|
/**
|
|
* Private helper that:
|
|
* - checks if given URL is valid and is in fact an image (basic test), returns null if not;
|
|
* - checks if respects file quota and whitelist/blacklist, returns false if not;
|
|
* - downloads the thumbnail, returns a string if successful.
|
|
*
|
|
* @param string $url URL to the remote thumbnail
|
|
*
|
|
* @return null|bool|string
|
|
*/
|
|
private function downloadThumbnail(string $url): bool|string|null
|
|
{
|
|
// Is this a valid URL?
|
|
if (!Common::isValidHttpUrl($url)) {
|
|
Log::debug("Invalid URL ({$url}) in Embed->downloadThumbnail.");
|
|
return null;
|
|
}
|
|
|
|
// Is this URL trusted?
|
|
if (!$this->allowedLink($url)) {
|
|
Log::info("Blocked URL ({$url}) in Embed->downloadThumbnail.");
|
|
return false;
|
|
}
|
|
|
|
// Validate if the URL really does point to a remote image
|
|
$head = HTTPClient::head($url);
|
|
$headers = $head->getHeaders();
|
|
$headers = array_change_key_case($headers, CASE_LOWER);
|
|
if (empty($headers['content-type']) || GSFile::mimetypeMajor($headers['content-type'][0]) !== 'image') {
|
|
Log::debug("URL ({$url}) doesn't point to an image (content-type: " . (!empty($headers['content-type'][0]) ? $headers['content-type'][0] : 'not available') . ') in Embed->downloadThumbnail.');
|
|
return null;
|
|
}
|
|
|
|
// Does it respect the file quota?
|
|
$file_size = $headers['content-length'][0];
|
|
$max_size = Common::config('attachments', 'file_quota');
|
|
if ($file_size > $max_size) {
|
|
Log::debug("Went to download remote thumbnail of size {$file_size} but the upload limit is {$max_size} so we aborted in Embed->downloadThumbnail.");
|
|
return false;
|
|
}
|
|
|
|
// Download and return the file
|
|
Log::debug("Downloading remote thumbnail from URL: {$url} in Embed->downloadThumbnail.");
|
|
return HTTPClient::get($url)->getContent();
|
|
}
|
|
|
|
public function onAttachmentGetBestTitle(Attachment $attachment, Note $note, ?string &$title)
|
|
{
|
|
try {
|
|
$embed = DB::findOneBy('attachment_embed', ['attachment_id' => $attachment->getId()]);
|
|
$title = $embed->getTitle();
|
|
return Event::stop;
|
|
} catch (NotFoundException) {
|
|
}
|
|
return Event::next;
|
|
}
|
|
|
|
/**
|
|
* Event raised when GNU social polls the plugin for information about it.
|
|
* Adds this plugin's version information to $versions array
|
|
*
|
|
* @param array $versions inherited from parent
|
|
*
|
|
* @throws ServerException
|
|
*
|
|
* @return bool true hook value
|
|
*
|
|
*/
|
|
public function onPluginVersion(array &$versions): bool
|
|
{
|
|
$versions[] = [
|
|
'name' => 'Embed',
|
|
'version' => $this->version(),
|
|
'author' => 'Mikael Nordfeldth, Hugo Sales, Diogo Peralta Cordeiro',
|
|
'homepage' => GNUSOCIAL_PROJECT_URL,
|
|
'description' => // TRANS: Plugin description.
|
|
_m('Plugin for using and representing oEmbed, OpenGraph and other data.'),
|
|
];
|
|
return Event::next;
|
|
}
|
|
}
|