123 lines
4.3 KiB
PHP
123 lines
4.3 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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namespace Component\Avatar;
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use App\Core\Cache;
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use App\Core\DB\DB;
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use App\Core\Event;
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use App\Core\GSFile;
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use App\Core\Modules\Component;
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use App\Util\Common;
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use Component\Avatar\Exception\NoAvatarException;
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use Exception;
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use Symfony\Component\Asset\Package;
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use Symfony\Component\Asset\VersionStrategy\EmptyVersionStrategy;
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class Avatar extends Component
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{
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public function onAddRoute($r)
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{
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$r->connect('avatar', '/{gsactor_id<\d+>}/avatar/{size<full|big|medium|small>?full}', [Controller\Avatar::class, 'avatar']);
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return Event::next;
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}
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public function onEndTwigPopulateVars(array &$vars)
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{
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if (Common::user() != null) {
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$vars['user_avatar'] = self::getAvatarUrl();
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}
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return Event::next;
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}
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public function onGetAvatarUrl(int $gsactor_id, ?string &$url)
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{
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$url = self::getAvatarUrl($gsactor_id);
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return Event::next;
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}
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public function onDeleteCachedAvatar(int $gsactor_id)
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{
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Cache::delete('avatar-' . $gsactor_id);
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Cache::delete('avatar-url-' . $gsactor_id);
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Cache::delete('avatar-file-info-' . $gsactor_id);
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}
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// UTILS ----------------------------------
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/**
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* Get the avatar associated with the given nickname
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*/
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public static function getAvatar(?int $gsactor_id = null): \App\Entity\Avatar
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{
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$gsactor_id = $gsactor_id ?: Common::userNickname();
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return GSFile::error(NoAvatarException::class,
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$gsactor_id,
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Cache::get("avatar-{$gsactor_id}",
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function () use ($gsactor_id) {
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return DB::dql('select a from App\Entity\Avatar a ' .
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'where a.gsactor_id = :gsactor_id',
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['gsactor_id' => $gsactor_id]);
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}));
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}
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/**
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* Get the cached avatar associated with the given nickname, or the current user if not given
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*/
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public static function getAvatarUrl(?int $gsactor_id = null): string
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{
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$gsactor_id = $gsactor_id ?: Common::userId();
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return Cache::get("avatar-url-{$gsactor_id}", function () use ($gsactor_id) {
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try {
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return self::getAvatar($gsactor_id)->getUrl();
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} catch (NoAvatarException $e) {
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}
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$package = new Package(new EmptyVersionStrategy());
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return $package->getUrl(Common::config('avatar', 'default'));
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});
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}
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/**
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* Get the cached avatar file info associated with the given GSActor id
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*
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* Returns the avatar file's hash, mimetype, title and path.
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* Ensures exactly one cached value exists
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*/
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public static function getAvatarFileInfo(int $gsactor_id): array
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{
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try {
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$res = GSFile::error(NoAvatarException::class,
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$gsactor_id,
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Cache::get("avatar-file-info-{$gsactor_id}",
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function () use ($gsactor_id) {
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return DB::dql('select f.file_hash, f.mimetype, f.title ' .
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'from App\Entity\Attachment f ' .
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'join App\Entity\Avatar a with f.id = a.attachment_id ' .
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'where a.gsactor_id = :gsactor_id',
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['gsactor_id' => $gsactor_id]);
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}));
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$res['file_path'] = \App\Entity\Avatar::getFilePathStatic($res['file_hash']);
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return $res;
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} catch (Exception $e) {
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$filepath = INSTALLDIR . '/public/assets/default-avatar.svg';
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return ['file_path' => $filepath, 'mimetype' => 'image/svg+xml', 'title' => null];
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}
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}
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}
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