131 lines
4.2 KiB
PHP
131 lines
4.2 KiB
PHP
<?php
|
|
|
|
namespace WapplerSystems\Meilisearch\System\Records;
|
|
|
|
/***************************************************************
|
|
* Copyright notice
|
|
*
|
|
* (c) 2017 Timo Hund <timo.hund@dkd.de
|
|
* All rights reserved
|
|
*
|
|
* This script is part of the TYPO3 project. The TYPO3 project is
|
|
* free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* The GNU General Public License can be found at
|
|
* http://www.gnu.org/copyleft/gpl.html.
|
|
*
|
|
* This script is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* This copyright notice MUST APPEAR in all copies of the script!
|
|
***************************************************************/
|
|
|
|
use TYPO3\CMS\Core\Database\Connection;
|
|
use TYPO3\CMS\Core\Database\ConnectionPool;
|
|
use TYPO3\CMS\Core\Database\Query\QueryBuilder;
|
|
use TYPO3\CMS\Core\Utility\GeneralUtility;
|
|
|
|
/**
|
|
* Repository class to encapsulate the database access for records used in meilisearch.
|
|
*
|
|
* @author Timo Hund <timo.hund@dkd.de>
|
|
*/
|
|
abstract class AbstractRepository
|
|
{
|
|
/**
|
|
* @var string
|
|
*/
|
|
protected $table = '';
|
|
|
|
/**
|
|
* Retrieves a single row from the database by a given uid
|
|
*
|
|
* @param string $fields
|
|
* @param string $uid
|
|
* @return mixed
|
|
*/
|
|
protected function getOneRowByUid($fields, $uid)
|
|
{
|
|
$queryBuilder = $this->getQueryBuilder();
|
|
return $queryBuilder
|
|
->select($fields)
|
|
->from($this->table)
|
|
->where($queryBuilder->expr()->eq('uid', intval($uid)))
|
|
->execute()->fetch();
|
|
}
|
|
|
|
/**
|
|
* Returns QueryBuilder for Doctrine DBAL
|
|
*
|
|
* @return QueryBuilder
|
|
*/
|
|
protected function getQueryBuilder()
|
|
{
|
|
/** @var QueryBuilder $queryBuilder */
|
|
$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($this->table);
|
|
return $queryBuilder;
|
|
}
|
|
|
|
/**
|
|
* Returns current count of last searches
|
|
*
|
|
* @return int
|
|
*/
|
|
public function count() : int
|
|
{
|
|
return (int)$this->getQueryBuilder()
|
|
->count('*')
|
|
->from($this->table)
|
|
->execute()->fetchColumn(0);
|
|
}
|
|
|
|
/**
|
|
* Returns connection for all in transaction involved tables.
|
|
*
|
|
* Note: Rollback will not work in case of different connections.
|
|
*
|
|
* @param string[] ...$tableNames
|
|
* @return Connection
|
|
*/
|
|
public function getConnectionForAllInTransactionInvolvedTables(string ...$tableNames) : Connection
|
|
{
|
|
if (empty($tableNames) || count($tableNames) < 2) {
|
|
throw new \InvalidArgumentException(__METHOD__ . ' requires at least 2 table names.', 1504801512);
|
|
}
|
|
|
|
if (!$this->isConnectionForAllTablesTheSame(...$tableNames)) {
|
|
throw new \RuntimeException(
|
|
vsprintf('The tables "%s" using different database connections. Transaction needs same database connection ' .
|
|
'for all tables, please reconfigure the database settings for involved tables properly.', [implode('", "', $tableNames)]
|
|
), 1504866142
|
|
);
|
|
}
|
|
return GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable(array_shift($tableNames));
|
|
}
|
|
|
|
/**
|
|
* Checks whether all table involved in transaction using same connection.
|
|
*
|
|
* @param string[] ...$tableNames
|
|
* @return bool
|
|
*/
|
|
protected function isConnectionForAllTablesTheSame(string ...$tableNames) : bool
|
|
{
|
|
/** @var ConnectionPool $connectionPool */
|
|
$connectionPool = GeneralUtility::makeInstance(ConnectionPool::class);
|
|
$connection = $connectionPool->getConnectionForTable(array_shift($tableNames));
|
|
foreach ($tableNames as $tableName) {
|
|
$connectionForTable = $connectionPool->getConnectionForTable($tableName);
|
|
if ($connection !== $connectionForTable) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
}
|