133 lines
5.4 KiB
PHP
133 lines
5.4 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2021, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program 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
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Worker;
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use Friendica\Core\Logger;
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use Friendica\Core\Worker;
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use Friendica\Database\DBA;
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use Friendica\Model\Contact;
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use Friendica\Model\Photo;
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/**
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* Removes cached avatars from public contacts that aren't in use
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*/
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class RemoveUnusedAvatars
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{
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public static function execute()
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{
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$sql = "FROM `contact` INNER JOIN `photo` ON `contact`.`id` = `contact-id`
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WHERE `contact`.`uid` = ? AND NOT `self` AND (`photo` != ? OR `thumb` != ? OR `micro` != ?)
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AND NOT `nurl` IN (SELECT `nurl` FROM `contact` WHERE `uid` != ?)
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AND NOT `contact`.`id` IN (SELECT `author-id` FROM `post-user`)
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AND NOT `contact`.`id` IN (SELECT `owner-id` FROM `post-user`)
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AND NOT `contact`.`id` IN (SELECT `causer-id` FROM `post-user`)
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AND NOT `contact`.`id` IN (SELECT `cid` FROM `post-tag`)
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AND NOT `contact`.`id` IN (SELECT `contact-id` FROM `post-user`);";
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$ret = DBA::fetchFirst("SELECT COUNT(*) AS `total` " . $sql, 0, '', '', '', 0);
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$total = $ret['total'] ?? 0;
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Logger::notice('Starting removal', ['total' => $total]);
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$count = 0;
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$contacts = DBA::p("SELECT `contact`.`id` " . $sql, 0, '', '', '', 0);
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while ($contact = DBA::fetch($contacts)) {
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Contact::update(['photo' => '', 'thumb' => '', 'micro' => ''], ['id' => $contact['id']]);
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Photo::delete(['contact-id' => $contact['id'], 'photo-type' => [Photo::CONTACT_AVATAR, Photo::CONTACT_BANNER]]);
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if ((++$count % 1000) == 0) {
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if (!Worker::isInMaintenanceWindow()) {
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Logger::notice('We are outside of the maintenance window, quitting');
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return;
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}
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Logger::notice('In removal', ['count' => $count, 'total' => $total]);
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}
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}
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DBA::close($contacts);
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Logger::notice('Removal done', ['count' => $count, 'total' => $total]);
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self::fixPhotoContacts();
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self::deleteDuplicates();
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}
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private static function fixPhotoContacts()
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{
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$total = 0;
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$deleted = 0;
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$updated1 = 0;
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$updated2 = 0;
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Logger::notice('Starting contact fix');
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$photos = DBA::select('photo', [], ["`uid` = ? AND `contact-id` IN (SELECT `id` FROM `contact` WHERE `uid` != ?) AND `contact-id` != ? AND `scale` IN (?, ?, ?)", 0, 0, 0, 4, 5, 6]);
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while ($photo = DBA::fetch($photos)) {
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$total++;
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$photo_contact = Contact::getById($photo['contact-id']);
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$resource = Photo::ridFromURI($photo_contact['photo']);
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if ($photo['resource-id'] == $resource) {
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$contact = DBA::selectFirst('contact', [], ['nurl' => $photo_contact['nurl'], 'uid' => 0]);
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if (!empty($contact['photo']) && ($contact['photo'] == $photo_contact['photo'])) {
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Logger::notice('Photo updated to public user', ['id' => $photo['id'], 'contact-id' => $contact['id']]);
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DBA::update('photo', ['contact-id' => $contact['id']], ['id' => $photo['id']]);
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$updated1++;
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}
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} else {
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$updated = false;
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$contacts = DBA::select('contact', [], ['nurl' => $photo_contact['nurl']]);
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while ($contact = DBA::fetch($contacts)) {
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if ($photo['resource-id'] == Photo::ridFromURI($contact['photo'])) {
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Logger::notice('Photo updated to given user', ['id' => $photo['id'], 'contact-id' => $contact['id'], 'uid' => $contact['uid']]);
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DBA::update('photo', ['contact-id' => $contact['id'], 'uid' => $contact['uid']], ['id' => $photo['id']]);
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$updated = true;
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$updated2++;
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}
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}
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DBA::close($contacts);
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if (!$updated) {
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Logger::notice('Photo deleted', ['id' => $photo['id']]);
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Photo::delete(['id' => $photo['id']]);
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$deleted++;
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}
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}
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}
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DBA::close($photos);
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Logger::notice('Contact fix done', ['total' => $total, 'updated1' => $updated1, 'updated2' => $updated2, 'deleted' => $deleted]);
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}
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private static function deleteDuplicates()
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{
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$size = [4 => 'photo', 5 => 'thumb', 6 => 'micro'];
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$total = 0;
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$deleted = 0;
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Logger::notice('Starting duplicate removal');
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$photos = DBA::p("SELECT `photo`.`id`, `photo`.`uid`, `photo`.`scale`, `photo`.`album`, `photo`.`contact-id`, `photo`.`resource-id`, `contact`.`photo`, `contact`.`thumb`, `contact`.`micro` FROM `photo` INNER JOIN `contact` ON `contact`.`id` = `photo`.`contact-id` and `photo`.`contact-id` != ? AND `photo`.`scale` IN (?, ?, ?)", 0, 4, 5, 6);
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while ($photo = DBA::fetch($photos)) {
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$resource = Photo::ridFromURI($photo[$size[$photo['scale']]]);
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if ($resource != $photo['resource-id'] && !empty($resource)) {
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$total++;
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if (DBA::exists('photo', ['resource-id' => $resource, 'scale' => $photo['scale']])) {
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Logger::notice('Photo deleted', ['id' => $photo['id']]);
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Photo::delete(['id' => $photo['id']]);
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$deleted++;
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}
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}
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}
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DBA::close($photos);
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Logger::notice('Duplicate removal done', ['total' => $total, 'deleted' => $deleted]);
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}
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}
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