bookmarks/lib/Migration/OrphanedSharesRepairStep.php

89 lines
2.6 KiB
PHP

<?php
/*
* Copyright (c) 2020-2024. The Nextcloud Bookmarks contributors.
*
* This file is licensed under the Affero General Public License version 3 or later. See the COPYING file.
*/
namespace OCA\Bookmarks\Migration;
use OCP\IDBConnection;
use OCP\Migration\IOutput;
use OCP\Migration\IRepairStep;
use PDO;
class OrphanedSharesRepairStep implements IRepairStep {
/**
* @var IDBConnection
*/
private $db;
public function __construct(IDBConnection $db) {
$this->db = $db;
}
/**
* * Returns the step's name
*
* @return string
*/
public function getName() {
return 'Remove orphaned bookmark shares';
}
/**
* @param IOutput $output
*
* @return void
*/
public function run(IOutput $output) {
$qb = $this->db->getQueryBuilder();
$qb->select('s.id')
->from('bookmarks_shares', 's')
->leftJoin('s', 'bookmarks_folders', 'f', $qb->expr()->eq('f.id', 's.folder_id'))
->where($qb->expr()->isNull('f.id'));
$shares = $qb->execute();
$i = 0;
while ($share = $shares->fetchColumn()) {
$qb = $this->db->getQueryBuilder();
$folders = $qb->select('f.id')
->from('bookmarks_shared_folders', 'f')
->join('f', 'bookmarks_shared_to_shares', 't', $qb->expr()->eq('f.id', 't.shared_folder_id'))
->where($qb->expr()->eq('t.share_id', $qb->createPositionalParameter($share)))
->execute()
->fetchAll(PDO::FETCH_COLUMN);
foreach ($folders as $folderId) {
$qb = $this->db->getQueryBuilder();
$qb->delete('bookmarks_tree')
->where($qb->expr()->eq('type', $qb->createPositionalParameter('share')))
->andWhere($qb->expr()->eq('id', $qb->createPositionalParameter($folderId)))
->execute();
}
$this->db->executeQuery('DELETE sf FROM *PREFIX*bookmarks_shared_folders sf JOIN *PREFIX*bookmarks_shared_to_shares t ON sf.id = t.shared_folder_id WHERE t.share_id = ?', [$share]);
$qb = $this->db->getQueryBuilder();
$qb->delete('bookmarks_shares')
->where($qb->expr()->eq('id', $qb->createPositionalParameter($share)))
->execute();
$i++;
}
$output->info("Removed $i orphaned shares");
$qb = $this->db->getQueryBuilder();
$publics = $qb->select('p.id')
->from('bookmarks_folders_public', 'p')
->leftJoin('p', 'bookmarks_folders', 'f', $qb->expr()->eq('f.id', 'p.folder_id'))
->where($qb->expr()->isNull('f.id'))
->execute()
->fetchAll(PDO::FETCH_COLUMN);
$i = 0;
foreach ($publics as $publicId) {
$qb = $this->db->getQueryBuilder();
$qb->delete('bookmarks_folders_public')
->where($qb->expr()->eq('id', $qb->createPositionalParameter($publicId)))
->execute();
$i++;
}
$output->info("Removed $i orphaned public links");
}
}