71 lines
2.4 KiB
PHP
71 lines
2.4 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Install\SystemEnvironment\DatabaseCheck\Driver;
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use TYPO3\CMS\Core\Messaging\FlashMessage;
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use TYPO3\CMS\Core\Messaging\FlashMessageQueue;
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use TYPO3\CMS\Core\Type\ContextualFeedbackSeverity;
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/**
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* Check database configuration status for MySQLi driver
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*
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* This class is a hardcoded requirement check for the database driver.
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*
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* The status messages and title *must not* include HTML, use plain
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* text only. The return values of this class are not bound to HTML
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* and can be used in different scopes (eg. as json array).
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*
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* @internal This class is only meant to be used within EXT:install and is not part of the TYPO3 Core API.
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*/
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class Mysqli extends AbstractDriver
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{
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/**
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* Get all status information as array with status objects
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*/
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public function getStatus(): FlashMessageQueue
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{
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$this->checkPhpExtensions('mysqli');
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$this->checkMysqliReconnectSetting();
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return $this->getMessageQueue();
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}
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/**
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* Verify that mysqli.reconnect is set to 0 in order to avoid improper reconnects
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*/
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public function checkMysqliReconnectSetting()
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{
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$currentMysqliReconnectSetting = ini_get('mysqli.reconnect');
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if ($currentMysqliReconnectSetting === '1') {
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$this->getMessageQueue()->enqueue(new FlashMessage(
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'mysqli.reconnect=1' . LF
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. 'PHP is configured to automatically reconnect the database connection on disconnection.' . LF
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. ' Warning: If (e.g. during a long-running task) the connection is dropped and automatically reconnected, '
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. ' it may not be reinitialized properly (e.g. charset) and write mangled data to the database!',
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'PHP mysqli.reconnect is enabled',
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ContextualFeedbackSeverity::ERROR
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));
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} else {
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$this->getMessageQueue()->enqueue(new FlashMessage(
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'',
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'PHP mysqli.reconnect is fine'
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));
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}
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}
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}
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