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<?php |
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/** |
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* Circles - Bring cloud-users closer together. |
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* |
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* This file is licensed under the Affero General Public License version 3 or |
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* later. See the COPYING file. |
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* |
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* @author Maxence Lange <[email protected]> |
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* @copyright 2017 |
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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 <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OCA\Circles\Migration; |
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use OC\Share\Share; |
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use OCA\Circles\Db\CoreRequestBuilder; |
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use OCA\Circles\Model\Circle; |
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use OCP\IConfig; |
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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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/** |
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* Class UsingShortenUniqueIdInsteadOfCircleId |
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* |
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* @package OCA\Circles\Migration |
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*/ |
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class UsingShortenUniqueIdInsteadOfCircleId implements IRepairStep { |
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/** @var IDBConnection */ |
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protected $connection; |
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/** @var IConfig */ |
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protected $config; |
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public function __construct(IDBConnection $connection, IConfig $config) { |
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$this->connection = $connection; |
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$this->config = $config; |
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} |
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/** |
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* Returns the step's name |
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* |
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* @return string |
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* @since 9.1.0 |
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*/ |
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public function getName() { |
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return 'Using shorten unique id instead of circle id'; |
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} |
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/** |
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* @param IOutput $output |
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*/ |
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public function run(IOutput $output) { |
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$oldVersion = explode( |
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'.', \OC::$server->getConfig() |
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->getAppValue('circles', 'installed_version', '') |
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); |
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if ((int)$oldVersion[0] === 0 |
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&& ((int)$oldVersion[1] < 12 |
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|| ((int)$oldVersion[1] === 12 |
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&& (int)$oldVersion[2] <= 1))) { |
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$this->swapToShortenUniqueId(); |
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} |
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} |
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private function swapToShortenUniqueId() { |
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$qb = $this->connection->getQueryBuilder(); |
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/** @noinspection PhpMethodParametersCountMismatchInspection */ |
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$qb->select('id', 'unique_id') |
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->from(CoreRequestBuilder::TABLE_CIRCLES); |
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$cursor = $qb->execute(); |
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while ($data = $cursor->fetch()) { |
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$circleId = $data['id']; |
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$shortenUniqueId = substr($data['unique_id'], 0, Circle::UNIQUEID_SHORT_LENGTH); |
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$this->swapToShortenUniqueIdInTable( |
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$circleId, $shortenUniqueId, CoreRequestBuilder::TABLE_GROUPS |
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); |
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$this->swapToShortenUniqueIdInTable( |
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$circleId, $shortenUniqueId, CoreRequestBuilder::TABLE_LINKS |
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); |
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$this->cleanBuggyDuplicateEntries( |
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$circleId, $shortenUniqueId, CoreRequestBuilder::TABLE_MEMBERS, 'user_id' |
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); |
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$this->swapToShortenUniqueIdInTable( |
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$circleId, $shortenUniqueId, CoreRequestBuilder::TABLE_MEMBERS |
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); |
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$this->swapToShortenUniqueIdInTable( |
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$circleId, $shortenUniqueId, CoreRequestBuilder::TABLE_LINKS |
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); |
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$this->swapToShortenUniqueIdInShares($circleId, $shortenUniqueId); |
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} |
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$cursor->closeCursor(); |
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} |
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private function swapToShortenUniqueIdInTable($circleId, $shortenUniqueId, $table) { |
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$qb = $this->connection->getQueryBuilder(); |
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$qb->update($table) |
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->where( |
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$qb->expr() |
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->eq('circle_id', $qb->createNamedParameter($circleId)) |
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); |
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$qb->set('circle_id', $qb->createNamedParameter($shortenUniqueId)); |
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$qb->execute(); |
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} |
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private function swapToShortenUniqueIdInShares($circleId, $shortenUniqueId) { |
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$qb = $this->connection->getQueryBuilder(); |
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$expr = $qb->expr(); |
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/** @noinspection PhpMethodParametersCountMismatchInspection */ |
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$qb->update('share') |
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->where( |
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$expr->andX( |
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$expr->eq( |
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'share_type', $qb->createNamedParameter(Share::SHARE_TYPE_CIRCLE) |
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), |
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$expr->eq('share_with', $qb->createNamedParameter($circleId)) |
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) |
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); |
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$qb->set('share_with', $qb->createNamedParameter($shortenUniqueId)); |
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$qb->execute(); |
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} |
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private function cleanBuggyDuplicateEntries($circleId, $shortenUniqueId, $table, $field) { |
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$qb = $this->connection->getQueryBuilder(); |
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$expr = $qb->expr(); |
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$qb->select($field) |
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->from($table) |
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->where( |
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$expr->eq('circle_id', $qb->createNamedParameter($circleId)) |
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); |
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$cursor = $qb->execute(); |
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while ($data = $cursor->fetch()) { |
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$val = $data[$field]; |
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if ($val !== '') { |
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$qb2 = $this->connection->getQueryBuilder(); |
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$expr2 = $qb2->expr(); |
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/** @noinspection PhpMethodParametersCountMismatchInspection */ |
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$qb2->delete($table) |
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->where( |
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$expr2->andX( |
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$expr2->eq('circle_id', $qb2->createNamedParameter($shortenUniqueId)), |
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$expr2->eq($field, $qb2->createNamedParameter($val)) |
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) |
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); |
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$qb2->execute(); |
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} |
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} |
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$cursor->closeCursor(); |
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} |
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} |
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nextcloud /
circles
