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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Tree builder interface for phpMyFAQ category trees. |
| 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 2025 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 2025-10-20 |
| 16 | */ |
| 17 | |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace phpMyFAQ\Category\Tree; |
| 21 | |
| 22 | interface TreeBuilderInterface |
| 23 | { |
| 24 | /** |
| 25 | * Builds a linear tree structure with indentation levels. |
| 26 | * |
| 27 | * @param array<int, array<string, mixed>> $categories |
| 28 | * @return array<int, array<string, mixed>> |
| 29 | */ |
| 30 | public function buildLinearTree(array $categories, int $parentId = 0, int $indent = 0): array; |
| 31 | |
| 32 | /** |
| 33 | * Builds the admin category tree structure. |
| 34 | * |
| 35 | * @param array<int, array<string, mixed>> $categories |
| 36 | * @return array<int, array<array-key, mixed>> |
| 37 | */ |
| 38 | public function buildAdminCategoryTree(array $categories, int $parentId = 0): array; |
| 39 | |
| 40 | /** |
| 41 | * Builds a hierarchical tree structure from flat category data. |
| 42 | * |
| 43 | * @param array<int, array<string, mixed>> $categoryNames |
| 44 | * @param array<int, array<int, array<string, mixed>>> $children |
| 45 | * @return array<int, string> |
| 46 | */ |
| 47 | public function buildTree(array $categoryNames, array $children, int $categoryId): array; |
| 48 | |
| 49 | /** |
| 50 | * Gets direct children IDs of a category. |
| 51 | * |
| 52 | * @param array<int, array<int, array<string, mixed>>> $childrenMap |
| 53 | * @return array<int> |
| 54 | */ |
| 55 | public function getChildren(array $childrenMap, int $categoryId): array; |
| 56 | |
| 57 | /** |
| 58 | * Gets all descendant IDs of a category (recursively). |
| 59 | * |
| 60 | * @param array<int, array<int, array<string, mixed>>> $childrenMap |
| 61 | * @return array<int> |
| 62 | */ |
| 63 | public function getChildNodes(array $childrenMap, int $categoryId): array; |
| 64 | |
| 65 | /** |
| 66 | * Gets the path from root to a category (list of ancestor IDs). |
| 67 | * |
| 68 | * @param array<int, array<string, mixed>> $categoryNames |
| 69 | * @return array<int> |
| 70 | */ |
| 71 | public function getNodes(array $categoryNames, int $categoryId): array; |
| 72 | |
| 73 | /** |
| 74 | * Gets sibling category IDs (including the category itself). |
| 75 | * |
| 76 | * @param array<int, array<string, mixed>> $categoryNames |
| 77 | * @param array<int, array<int, array<string, mixed>>> $children |
| 78 | * @return array<int> |
| 79 | */ |
| 80 | public function getBrothers(array $categoryNames, array $children, int $categoryId): array; |
| 81 | |
| 82 | /** |
| 83 | * Computes the depth level of a category in the tree. |
| 84 | * |
| 85 | * @param array<int, array<string, mixed>> $categoryNames |
| 86 | */ |
| 87 | public function computeLevel(array $categoryNames, int $categoryId): int; |
| 88 | } |