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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * BasicPermission Repository. |
| 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 2025-11-09 |
| 16 | */ |
| 17 | |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace phpMyFAQ\Permission; |
| 21 | |
| 22 | use phpMyFAQ\Configuration; |
| 23 | use phpMyFAQ\Database; |
| 24 | |
| 25 | readonly class BasicPermissionRepository |
| 26 | { |
| 27 | public function __construct( |
| 28 | private Configuration $configuration, |
| 29 | ) { |
| 30 | } |
| 31 | |
| 32 | /** |
| 33 | * Grants a user right by inserting into the faquser_right table. |
| 34 | * |
| 35 | * @param int $userId User ID |
| 36 | * @param int $rightId Right ID |
| 37 | */ |
| 38 | public function grantUserRight(int $userId, int $rightId): bool |
| 39 | { |
| 40 | $insert = sprintf( |
| 41 | 'INSERT INTO %sfaquser_right (user_id, right_id) VALUES (%d, %d)', |
| 42 | Database::getTablePrefix(), |
| 43 | $userId, |
| 44 | $rightId, |
| 45 | ); |
| 46 | |
| 47 | return (bool) $this->configuration->getDb()->query($insert); |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Returns an associative array with all data stored in the |
| 52 | * database for the specified right. |
| 53 | * |
| 54 | * @param int $rightId Right ID |
| 55 | * @return array<string, mixed> |
| 56 | */ |
| 57 | public function getRightData(int $rightId): array |
| 58 | { |
| 59 | $select = sprintf(' |
| 60 | SELECT |
| 61 | right_id, |
| 62 | name, |
| 63 | description, |
| 64 | for_users, |
| 65 | for_groups, |
| 66 | for_sections |
| 67 | FROM |
| 68 | %sfaqright |
| 69 | WHERE |
| 70 | right_id = %d', Database::getTablePrefix(), $rightId); |
| 71 | |
| 72 | $res = $this->configuration->getDb()->query($select); |
| 73 | if ($this->configuration->getDb()->numRows($res) !== 1) { |
| 74 | return []; |
| 75 | } |
| 76 | |
| 77 | $rightData = $this->configuration->getDb()->fetchArray($res); |
| 78 | if (!is_array($rightData)) { |
| 79 | return []; |
| 80 | } |
| 81 | |
| 82 | $rightData['for_users'] = (bool) $rightData['for_users']; |
| 83 | $rightData['for_groups'] = (bool) $rightData['for_groups']; |
| 84 | $rightData['for_sections'] = (bool) $rightData['for_sections']; |
| 85 | |
| 86 | $normalizedRightData = []; |
| 87 | foreach ($rightData as $fieldName => $fieldValue) { |
| 88 | $normalizedRightData[(string) $fieldName] = $fieldValue; |
| 89 | } |
| 90 | |
| 91 | return $normalizedRightData; |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Returns the right-ID of the right with the name $name. |
| 96 | * |
| 97 | * @param string $name Right name |
| 98 | */ |
| 99 | public function getRightId(string $name): int |
| 100 | { |
| 101 | $select = sprintf( |
| 102 | " |
| 103 | SELECT |
| 104 | right_id |
| 105 | FROM |
| 106 | %sfaqright |
| 107 | WHERE |
| 108 | name = '%s'", |
| 109 | Database::getTablePrefix(), |
| 110 | $this->configuration->getDb()->escape($name), |
| 111 | ); |
| 112 | |
| 113 | $res = $this->configuration->getDb()->query($select); |
| 114 | if ($this->configuration->getDb()->numRows($res) !== 1) { |
| 115 | return 0; |
| 116 | } |
| 117 | |
| 118 | $row = $this->configuration->getDb()->fetchArray($res); |
| 119 | |
| 120 | return is_array($row) ? (int) ($row['right_id'] ?? 0) : 0; |
| 121 | } |
| 122 | |
| 123 | /** |
| 124 | * Returns true if the user given by user_id has the right |
| 125 | * specified by right_id, otherwise false. |
| 126 | * |
| 127 | * @param int $userId User ID |
| 128 | * @param int $rightId Right ID |
| 129 | */ |
| 130 | public function checkUserRight(int $userId, int $rightId): bool |
| 131 | { |
| 132 | if ($rightId <= 0) { |
| 133 | return false; |
| 134 | } |
| 135 | |
| 136 | $select = sprintf( |
| 137 | ' |
| 138 | SELECT |
| 139 | fr.right_id AS right_id |
| 140 | FROM |
| 141 | %sfaqright fr, |
| 142 | %sfaquser_right fur, |
| 143 | %sfaquser fu |
| 144 | WHERE |
| 145 | fr.right_id = %d AND |
| 146 | fr.right_id = fur.right_id AND |
| 147 | fu.user_id = %d AND |
| 148 | fu.user_id = fur.user_id', |
| 149 | Database::getTablePrefix(), |
| 150 | Database::getTablePrefix(), |
| 151 | Database::getTablePrefix(), |
| 152 | $rightId, |
| 153 | $userId, |
| 154 | ); |
| 155 | |
| 156 | $res = $this->configuration->getDb()->query($select); |
| 157 | |
| 158 | return $this->configuration->getDb()->numRows($res) === 1; |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * Returns an array with the IDs of all user-rights the user |
| 163 | * specified by user_id owns. Group rights are not taken into |
| 164 | * account. |
| 165 | * |
| 166 | * @param int $userId User ID |
| 167 | * @return array<int> |
| 168 | */ |
| 169 | public function getUserRights(int $userId): array |
| 170 | { |
| 171 | $select = sprintf( |
| 172 | ' |
| 173 | SELECT |
| 174 | fr.right_id AS right_id |
| 175 | FROM |
| 176 | %sfaqright fr, |
| 177 | %sfaquser_right fur, |
| 178 | %sfaquser fu |
| 179 | WHERE |
| 180 | fr.right_id = fur.right_id AND |
| 181 | fu.user_id = %d AND |
| 182 | fu.user_id = fur.user_id', |
| 183 | Database::getTablePrefix(), |
| 184 | Database::getTablePrefix(), |
| 185 | Database::getTablePrefix(), |
| 186 | $userId, |
| 187 | ); |
| 188 | |
| 189 | $res = $this->configuration->getDb()->query($select); |
| 190 | $result = []; |
| 191 | while (true) { |
| 192 | $row = $this->configuration->getDb()->fetchArray($res); |
| 193 | if ($row === false || $row === null || $row === []) { |
| 194 | break; |
| 195 | } |
| 196 | |
| 197 | $result[] = (int) $row['right_id']; |
| 198 | } |
| 199 | |
| 200 | return $result; |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * Adds a new right into the database. Returns the ID of the new right. |
| 205 | * |
| 206 | * @param array<string, string|int> $rightData Array of rights |
| 207 | */ |
| 208 | public function addRight(array $rightData, int $nextId): bool |
| 209 | { |
| 210 | $db = $this->configuration->getDb(); |
| 211 | $insert = sprintf( |
| 212 | " |
| 213 | INSERT INTO |
| 214 | %sfaqright |
| 215 | (right_id, name, description, for_users, for_groups, for_sections) |
| 216 | VALUES |
| 217 | (%d, '%s', '%s', %d, %d, %d)", |
| 218 | Database::getTablePrefix(), |
| 219 | $nextId, |
| 220 | $db->escape((string) $rightData['name']), |
| 221 | $db->escape((string) $rightData['description']), |
| 222 | $rightData['for_users'] ?? 1, |
| 223 | $rightData['for_groups'] ?? 1, |
| 224 | $rightData['for_sections'] ?? 1, |
| 225 | ); |
| 226 | |
| 227 | return (bool) $db->query($insert); |
| 228 | } |
| 229 | |
| 230 | /** |
| 231 | * Renames a right, only used for updates. |
| 232 | * |
| 233 | * @param int $rightId Right ID |
| 234 | * @param string $newName New name |
| 235 | */ |
| 236 | public function renameRight(int $rightId, string $newName): bool |
| 237 | { |
| 238 | $db = $this->configuration->getDb(); |
| 239 | $update = sprintf(' |
| 240 | UPDATE |
| 241 | %sfaqright |
| 242 | SET |
| 243 | name = \'%s\' |
| 244 | WHERE |
| 245 | right_id = %d', Database::getTablePrefix(), $db->escape($newName), $rightId); |
| 246 | |
| 247 | return (bool) $db->query($update); |
| 248 | } |
| 249 | |
| 250 | /** |
| 251 | * Returns an array that contains all rights stored in the database. |
| 252 | * |
| 253 | * @param string $order Ordering (ASC or DESC) |
| 254 | * @return array<int, array<string, mixed>> |
| 255 | */ |
| 256 | public function getAllRightsData(string $order = 'ASC'): array |
| 257 | { |
| 258 | $order = strtoupper($order) === 'DESC' ? 'DESC' : 'ASC'; |
| 259 | $select = sprintf(' |
| 260 | SELECT |
| 261 | right_id, |
| 262 | name, |
| 263 | description, |
| 264 | for_users, |
| 265 | for_groups, |
| 266 | for_sections |
| 267 | FROM |
| 268 | %sfaqright |
| 269 | ORDER BY |
| 270 | right_id %s', Database::getTablePrefix(), $order); |
| 271 | |
| 272 | $res = $this->configuration->getDb()->query($select); |
| 273 | $result = []; |
| 274 | $i = 0; |
| 275 | |
| 276 | if ($res) { |
| 277 | while (true) { |
| 278 | $row = $this->configuration->getDb()->fetchArray($res); |
| 279 | if ($row === false || $row === null || $row === []) { |
| 280 | break; |
| 281 | } |
| 282 | |
| 283 | $normalizedRow = []; |
| 284 | foreach ($row as $fieldName => $fieldValue) { |
| 285 | $normalizedRow[(string) $fieldName] = $fieldValue; |
| 286 | } |
| 287 | |
| 288 | $result[$i] = $normalizedRow; |
| 289 | ++$i; |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | return $result; |
| 294 | } |
| 295 | |
| 296 | /** |
| 297 | * Refuses all user rights. |
| 298 | * |
| 299 | * @param int $userId User ID |
| 300 | */ |
| 301 | public function refuseAllUserRights(int $userId): bool |
| 302 | { |
| 303 | $delete = sprintf(' |
| 304 | DELETE FROM |
| 305 | %sfaquser_right |
| 306 | WHERE |
| 307 | user_id = %d', Database::getTablePrefix(), $userId); |
| 308 | |
| 309 | return (bool) $this->configuration->getDb()->query($delete); |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * Generates the next ID for the faqright table. |
| 314 | */ |
| 315 | public function nextRightId(): int |
| 316 | { |
| 317 | return $this->configuration->getDb()->nextId(Database::getTablePrefix() . 'faqright', 'right_id'); |
| 318 | } |
| 319 | } |