TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:31 +02:00
commit 3e43c11539
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+<?php
+
+declare(strict_types=1);
+
+/*
+ * 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!
+ */
+
+namespace TYPO3\CMS\Install\SystemEnvironment\DatabaseCheck\Platform;
+
+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\Type\ContextualFeedbackSeverity;
+
+/**
+ * @internal This class is only meant to be used within EXT:install and is not part of the TYPO3 Core API.
+ */
+abstract class AbstractPlatform implements PlatformCheckInterface
+{
+    /**
+     * @var int The maximum length of the schema name
+     */
+    protected const SCHEMA_NAME_MAX_LENGTH = 64;
+    /**
+     * @var FlashMessageQueue
+     */
+    protected $messageQueue;
+
+    public function __construct(
+        protected readonly ConnectionPool $connectionPool
+    ) {
+        $this->messageQueue = new FlashMessageQueue('install-database-check-platform');
+    }
+
+    public function getMessageQueue(): FlashMessageQueue
+    {
+        return $this->messageQueue;
+    }
+
+    /**
+     * Get all status information as array with status objects
+     */
+    public function getStatus(): FlashMessageQueue
+    {
+        return $this->messageQueue;
+    }
+
+    /**
+     * Validate the database name
+     */
+    public static function isValidDatabaseName(string $databaseName): bool
+    {
+        return strlen($databaseName) <= static::SCHEMA_NAME_MAX_LENGTH && preg_match('/^[a-zA-Z0-9\$_]*$/', $databaseName);
+    }
+
+    protected function checkDatabaseName(Connection $connection): void
+    {
+        if (static::isValidDatabaseName((string)$connection->getDatabase())) {
+            return;
+        }
+
+        $this->messageQueue->enqueue(
+            new FlashMessage(
+                'The given database name must not be longer than ' . static::SCHEMA_NAME_MAX_LENGTH . ' characters'
+                . ' and consist solely of basic latin letters (a-z), digits (0-9), dollar signs ($)'
+                . ' and underscores (_).',
+                'Database name not valid',
+                ContextualFeedbackSeverity::ERROR
+            )
+        );
+    }
+}