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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Contract for all database migrations. |
| 5 | * |
| 6 | * This Source Code Form is subject to the terms of the Mozilla Public License, |
| 7 | * v. 2.0. If a copy of the MPL was not distributed with this file, You can |
| 8 | * obtain one at https://mozilla.org/MPL/2.0/. |
| 9 | * |
| 10 | * @package phpMyFAQ |
| 11 | * @author Thorsten Rinne <thorsten@phpmyfaq.de> |
| 12 | * @copyright 2023-2026 phpMyFAQ Team |
| 13 | * @license https://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0 |
| 14 | * @link https://www.phpmyfaq.de |
| 15 | * @since 2026-01-25 |
| 16 | */ |
| 17 | |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace phpMyFAQ\Setup\Migration; |
| 21 | |
| 22 | use phpMyFAQ\Setup\Migration\Operations\OperationRecorder; |
| 23 | |
| 24 | interface MigrationInterface |
| 25 | { |
| 26 | /** |
| 27 | * Returns the version string this migration upgrades to. |
| 28 | * Format: semantic version (e.g., "3.2.0-alpha", "4.0.0-alpha.2") |
| 29 | */ |
| 30 | public function getVersion(): string; |
| 31 | |
| 32 | /** |
| 33 | * Returns an array of version strings that must be applied before this migration. |
| 34 | * |
| 35 | * @return string[] |
| 36 | */ |
| 37 | public function getDependencies(): array; |
| 38 | |
| 39 | /** |
| 40 | * Returns a human-readable description of what this migration does. |
| 41 | */ |
| 42 | public function getDescription(): string; |
| 43 | |
| 44 | /** |
| 45 | * Applies the migration, recording all operations to the recorder. |
| 46 | * Operations are NOT executed immediately - they are collected for review or execution. |
| 47 | */ |
| 48 | public function up(OperationRecorder $recorder): void; |
| 49 | |
| 50 | /** |
| 51 | * Reverses the migration, recording all rollback operations to the recorder. |
| 52 | * Operations are NOT executed immediately - they are collected for review or execution. |
| 53 | */ |
| 54 | public function down(OperationRecorder $recorder): void; |
| 55 | |
| 56 | /** |
| 57 | * Returns true if this migration can be safely reversed. |
| 58 | */ |
| 59 | public function isReversible(): bool; |
| 60 | } |