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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Cache for category data. |
| 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; |
| 21 | |
| 22 | /** |
| 23 | * Manages cached category data structures. |
| 24 | * Consolidates all internal cache arrays from the legacy Category class. |
| 25 | */ |
| 26 | final class CategoryCache |
| 27 | { |
| 28 | /** |
| 29 | * The categories as an array. |
| 30 | * @var array<int, array<string, mixed>> |
| 31 | */ |
| 32 | private array $categories = []; |
| 33 | |
| 34 | /** |
| 35 | * The category names as an array indexed by category ID. |
| 36 | * @var array<int, array<string, mixed>> |
| 37 | */ |
| 38 | private array $categoryNames = []; |
| 39 | |
| 40 | /** |
| 41 | * The tree with the tabs. |
| 42 | * @var array<int, array<string, mixed>> |
| 43 | */ |
| 44 | private array $treeTab = []; |
| 45 | |
| 46 | /** |
| 47 | * The category tree. |
| 48 | * @var array<int, array<string, mixed>> |
| 49 | */ |
| 50 | private array $catTree = []; |
| 51 | |
| 52 | /** |
| 53 | * The children nodes: parentId => [childId => &categoryRow] |
| 54 | * @var array<int, array<int, array<string, mixed>>> |
| 55 | */ |
| 56 | private array $children = []; |
| 57 | |
| 58 | /** @return array<int, array<string, mixed>> */ |
| 59 | public function getCategories(): array |
| 60 | { |
| 61 | return $this->categories; |
| 62 | } |
| 63 | |
| 64 | /** @param array<int, array<string, mixed>> $categories */ |
| 65 | public function setCategories(array $categories): void |
| 66 | { |
| 67 | $this->categories = $categories; |
| 68 | } |
| 69 | |
| 70 | /** @param array<string, mixed> $category */ |
| 71 | public function addCategory(int $id, array $category): void |
| 72 | { |
| 73 | $this->categories[$id] = $category; |
| 74 | } |
| 75 | |
| 76 | /** @return array<int, array<string, mixed>> */ |
| 77 | public function getCategoryNames(): array |
| 78 | { |
| 79 | return $this->categoryNames; |
| 80 | } |
| 81 | |
| 82 | /** @param array<int, array<string, mixed>> $categoryNames */ |
| 83 | public function setCategoryNames(array $categoryNames): void |
| 84 | { |
| 85 | $this->categoryNames = $categoryNames; |
| 86 | } |
| 87 | |
| 88 | /** @param array<string, mixed> $categoryName */ |
| 89 | public function addCategoryName(int $id, array $categoryName): void |
| 90 | { |
| 91 | $this->categoryNames[$id] = $categoryName; |
| 92 | } |
| 93 | |
| 94 | /** @return array<string, mixed> */ |
| 95 | public function getCategoryName(int $id): array |
| 96 | { |
| 97 | return $this->categoryNames[$id] ?? []; |
| 98 | } |
| 99 | |
| 100 | /** @return array<int, array<string, mixed>> */ |
| 101 | public function getTreeTab(): array |
| 102 | { |
| 103 | return $this->treeTab; |
| 104 | } |
| 105 | |
| 106 | /** @param array<int, array<string, mixed>> $treeTab */ |
| 107 | public function setTreeTab(array $treeTab): void |
| 108 | { |
| 109 | $this->treeTab = $treeTab; |
| 110 | } |
| 111 | |
| 112 | /** @param array<string, mixed> $entry */ |
| 113 | public function addTreeTabEntry(array $entry): void |
| 114 | { |
| 115 | $this->treeTab[] = $entry; |
| 116 | } |
| 117 | |
| 118 | /** @param array<string, mixed> $entry */ |
| 119 | public function updateTreeTabEntry(int $index, array $entry): void |
| 120 | { |
| 121 | if (array_key_exists($index, $this->treeTab)) { |
| 122 | $this->treeTab[$index] = array_merge($this->treeTab[$index], $entry); |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | /** @return array<string, mixed>|null */ |
| 127 | public function getTreeTabEntry(int $index): ?array |
| 128 | { |
| 129 | return $this->treeTab[$index] ?? null; |
| 130 | } |
| 131 | |
| 132 | public function countTreeTab(): int |
| 133 | { |
| 134 | return count($this->treeTab); |
| 135 | } |
| 136 | |
| 137 | /** @return array<int, array<string, mixed>> */ |
| 138 | public function getCatTree(): array |
| 139 | { |
| 140 | return $this->catTree; |
| 141 | } |
| 142 | |
| 143 | /** @param array<int, array<string, mixed>> $catTree */ |
| 144 | public function setCatTree(array $catTree): void |
| 145 | { |
| 146 | $this->catTree = $catTree; |
| 147 | } |
| 148 | |
| 149 | /** @return array<int, array<int, array<string, mixed>>> */ |
| 150 | public function getChildren(): array |
| 151 | { |
| 152 | return $this->children; |
| 153 | } |
| 154 | |
| 155 | /** @param array<int, array<int, array<string, mixed>>> $children */ |
| 156 | public function setChildren(array $children): void |
| 157 | { |
| 158 | $this->children = $children; |
| 159 | } |
| 160 | |
| 161 | /** @param array<string, mixed> $categoryRef */ |
| 162 | public function addChild(int $parentId, int $childId, array &$categoryRef): void |
| 163 | { |
| 164 | $this->children[$parentId][$childId] = &$categoryRef; |
| 165 | } |
| 166 | |
| 167 | /** @return array<int, array<string, mixed>> */ |
| 168 | public function getChildrenOfParent(int $parentId): array |
| 169 | { |
| 170 | return $this->children[$parentId] ?? []; |
| 171 | } |
| 172 | |
| 173 | /** |
| 174 | * Clears all cached data. |
| 175 | */ |
| 176 | public function clear(): void |
| 177 | { |
| 178 | $this->categories = []; |
| 179 | $this->categoryNames = []; |
| 180 | $this->treeTab = []; |
| 181 | $this->catTree = []; |
| 182 | $this->children = []; |
| 183 | } |
| 184 | } |