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<?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\Updates; |
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use TYPO3\CMS\Core\Database\Connection; |
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use TYPO3\CMS\Core\Database\ConnectionPool; |
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use TYPO3\CMS\Core\SysLog\Type; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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class SysLogChannel implements UpgradeWizardInterface |
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{ |
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protected Connection $sysLogTable; |
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public function __construct() |
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{ |
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$this->sysLogTable = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable('sys_log'); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getIdentifier(): string |
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{ |
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return 'sysLogChannel'; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getTitle(): string |
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{ |
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return 'Populates a new channel column of the sys_log table.'; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getDescription(): string |
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{ |
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return <<<END |
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The logging system is migrating toward string-based channels rather than int-based types. This update populates the new column of existing log entries. |
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END; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function executeUpdate(): bool |
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{ |
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$statement = $this->sysLogTable->prepare('UPDATE sys_log SET channel = ? WHERE type = ?'); |
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foreach (Type::channelMap() as $type => $channel) { |
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$statement->executeQuery([$channel, $type]); |
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} |
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$statement = $this->sysLogTable->prepare('UPDATE sys_log SET level = ? WHERE type = ?'); |
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foreach (Type::levelMap() as $type => $level) { |
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$statement->executeQuery([$level, $type]); |
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} |
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return true; |
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} |
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/** |
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* If all log entries have a default channel, assume we've not mapped anything yet. |
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*/ |
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public function updateNecessary(): bool |
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{ |
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$result = $this->sysLogTable->executeQuery('SELECT count(channel) FROM sys_log WHERE NOT channel="default"'); |
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return !$result->fetchOne(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getPrerequisites(): array |
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{ |
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// we need to make sure the new DB column was already added. |
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return [ |
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DatabaseUpdatedPrerequisite::class |
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]; |
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} |
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} |
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