PostgreSqlCheck.php

Go to the documentation of this file.

<?php
 
namespace ‪TYPO3\CMS\Install\SystemEnvironment\DatabasePlatform;
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
use ‪TYPO3\CMS\Core\Database\Connection;
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\Messaging\FlashMessage;
use ‪TYPO3\CMS\Core\Messaging\FlashMessageQueue;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Install\SystemEnvironment\CheckInterface;
 
class ‪PostgreSqlCheck implements ‪CheckInterface
{
    protected ‪$messageQueue;
 
    protected ‪$minimumPostgreSQLVerion = '9.2';
 
    protected ‪$minimumLibPQVersion = '9.0';
 
    public function ‪getStatus(): ‪FlashMessageQueue
    {
        $this->messageQueue = new ‪FlashMessageQueue('install');
        $defaultConnection = GeneralUtility::makeInstance(ConnectionPool::class)
            ->getConnectionByName(‪ConnectionPool::DEFAULT_CONNECTION_NAME);
        if (strpos($defaultConnection->getServerVersion(), 'PostgreSQL') !== 0) {
            return ‪$this->messageQueue;
        }
 
        $this->‪checkPostgreSqlVersion($defaultConnection);
        $this->‪checkLibpqVersion();
        return ‪$this->messageQueue;
    }
 
    protected function ‪checkPostgreSqlVersion(‪Connection $connection)
    {
        preg_match('/PostgreSQL ((\d+\.)*(\d+\.)*\d+)/', $connection->‪getServerVersion(), $match);
        $currentPostgreSqlVersion = $match[1];
        if (version_compare($currentPostgreSqlVersion, $this->minimumPostgreSQLVerion, '<')) {
            $this->messageQueue->enqueue(new ‪FlashMessage(
                'Your PostgreSQL version ' . $currentPostgreSqlVersion . ' is not supported. TYPO3 CMS does not run'
                    . ' with this version. The minimum supported PostgreSQL version is ' . $this->minimumPostgreSQLVerion,
                'PostgreSQL Server version is unsupported',
                ‪FlashMessage::ERROR
            ));
        } else {
            $this->messageQueue->enqueue(new ‪FlashMessage(
                '',
                'PostgreSQL Server version is supported'
            ));
        }
    }
 
    protected function ‪checkLibpqVersion()
    {
        if (!defined('PGSQL_LIBPQ_VERSION_STR')) {
            $this->messageQueue->enqueue(new ‪FlashMessage(
                'It is not possible to retrieve your PostgreSQL libpq version. Please check the version'
                    . ' in the "phpinfo" area of the "System environment" module in the install tool manually.'
                    . ' This should be found in section "pdo_pgsql".'
                    . ' You should have at least the following version of  PostgreSQL libpq installed: '
                    . $this->minimumLibPQVersion,
                'PostgreSQL libpq version cannot be determined',
                ‪FlashMessage::WARNING
            ));
        } else {
            preg_match('/PostgreSQL ((\d+\.)*(\d+\.)*\d+)/', \PGSQL_LIBPQ_VERSION_STR, $match);
            $currentPostgreSqlLibpqVersion = $match[1];
 
            if (version_compare($currentPostgreSqlLibpqVersion, $this->minimumLibPQVersion, '<')) {
                $this->messageQueue->enqueue(new ‪FlashMessage(
                    'Your PostgreSQL libpq version "' . $currentPostgreSqlLibpqVersion . '" is unsupported.'
                        . ' TYPO3 CMS does not run with this version. The minimum supported libpq version is '
                        . $this->minimumLibPQVersion,
                    'PostgreSQL libpq version is unsupported',
                    ‪FlashMessage::ERROR
                ));
            } else {
                $this->messageQueue->enqueue(new ‪FlashMessage(
                    '',
                    'PostgreSQL libpq version is supported'
                ));
            }
        }
    }
}