TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:09 +02:00
commit af8cc155b5
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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\Core\Upgrades;
+
+/**
+ * UpgradeWizard Prerequisites
+ */
+interface PrerequisiteInterface
+{
+    /**
+     * Get speaking name of this prerequisite
+     */
+    public function getTitle(): string;
+
+    /**
+     * Ensure this prerequisite is fulfilled
+     *
+     * Gets called if "isFulfilled" returns false
+     * and should ensure the prerequisite
+     *
+     * Returns true on success, false on error
+     *
+     * @see isFulfilled
+     */
+    public function ensure(): bool;
+
+    /**
+     * Is this prerequisite met?
+     *
+     * Checks whether this prerequisite is fulfilled. If it is not,
+     * ensure should be called to fulfill it.
+     *
+     * @see ensure
+     */
+    public function isFulfilled(): bool;
+}