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a1681b0756
Fix: psalm fix: bad file fix: bug chore: add batch chore: add batch chore: add batch fix: psalm
119 lines
3.2 KiB
PHP
119 lines
3.2 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\DAV\Migration;
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use OCA\DAV\CalDAV\CalDavBackend;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\IDBConnection;
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use OCP\Migration\IOutput;
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use OCP\Migration\IRepairStep;
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use Psr\Log\LoggerInterface;
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use Sabre\VObject\InvalidDataException;
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class CalDAVRemoveEmptyValue implements IRepairStep {
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public function __construct(
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private IDBConnection $db,
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private CalDavBackend $calDavBackend,
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private LoggerInterface $logger,
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) {
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}
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public function getName() {
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return 'Fix broken values of calendar objects';
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}
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public function run(IOutput $output) {
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$pattern = ';VALUE=:';
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$count = $warnings = 0;
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$objects = $this->getInvalidObjects($pattern);
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$output->startProgress(count($objects));
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foreach ($objects as $row) {
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$calObject = $this->calDavBackend->getCalendarObject((int)$row['calendarid'], $row['uri']);
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$data = preg_replace('/' . $pattern . '/', ':', $calObject['calendardata']);
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if ($data !== $calObject['calendardata']) {
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$output->advance();
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try {
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$this->calDavBackend->getDenormalizedData($data);
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} catch (InvalidDataException $e) {
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$this->logger->info('Calendar object for calendar {cal} with uri {uri} still invalid', [
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'app' => 'dav',
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'cal' => (int)$row['calendarid'],
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'uri' => $row['uri'],
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]);
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$warnings++;
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continue;
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}
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$this->calDavBackend->updateCalendarObject((int)$row['calendarid'], $row['uri'], $data);
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$count++;
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}
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}
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$output->finishProgress();
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if ($warnings > 0) {
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$output->warning(sprintf('%d events could not be updated, see log file for more information', $warnings));
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}
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if ($count > 0) {
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$output->info(sprintf('Updated %d events', $count));
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}
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}
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protected function getInvalidObjects($pattern) {
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if ($this->db->getDatabaseProvider() === IDBConnection::PLATFORM_ORACLE) {
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$rows = [];
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$chunkSize = 500;
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$query = $this->db->getQueryBuilder();
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$query->select($query->func()->count('*', 'num_entries'))
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->from('calendarobjects');
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$result = $query->executeQuery();
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$count = $result->fetchOne();
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$result->closeCursor();
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$numChunks = ceil($count / $chunkSize);
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$query = $this->db->getQueryBuilder();
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$query->select(['calendarid', 'uri', 'calendardata'])
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->from('calendarobjects')
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->setMaxResults($chunkSize);
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for ($chunk = 0; $chunk < $numChunks; $chunk++) {
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$query->setFirstResult($chunk * $chunkSize);
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$result = $query->executeQuery();
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while ($row = $result->fetch()) {
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if (mb_strpos($row['calendardata'], $pattern) !== false) {
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unset($row['calendardata']);
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$rows[] = $row;
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}
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}
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$result->closeCursor();
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}
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return $rows;
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}
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$query = $this->db->getQueryBuilder();
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$query->select(['calendarid', 'uri'])
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->from('calendarobjects')
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->where($query->expr()->like(
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'calendardata',
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$query->createNamedParameter(
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'%' . $this->db->escapeLikeParameter($pattern) . '%',
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IQueryBuilder::PARAM_STR
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),
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IQueryBuilder::PARAM_STR
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));
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$result = $query->executeQuery();
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$rows = $result->fetchAll();
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$result->closeCursor();
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return $rows;
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}
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}
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