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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** @license For full copyright and license information, please see the LICENSE.md file. */ |
| 6 | |
| 7 | namespace App\Modules\User\Infrastructure\Repository; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | use App\Modules\User\Domain\Repository\UserImpersonationRepositoryInterface; |
| 12 | use PDO; |
| 13 | |
| 14 | /** |
| 15 | * Concrete PDO implementation of user impersonation grants repository. |
| 16 | * |
| 17 | * @package App\Modules\User\Infrastructure\Repository |
| 18 | */ |
| 19 | final readonly class SqlUserImpersonationRepository implements UserImpersonationRepositoryInterface |
| 20 | { |
| 21 | private const string PARAM_USER_ID = ':user_id'; |
| 22 | |
| 23 | /** |
| 24 | * SqlUserImpersonationRepository constructor. |
| 25 | * |
| 26 | * @param PDO $pdo Active PDO database connection. |
| 27 | * @param string $tablePrefix Database table prefix. |
| 28 | */ |
| 29 | public function __construct( |
| 30 | private PDO $pdo, |
| 31 | private string $tablePrefix = 'a_' |
| 32 | ) { |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * {@inheritdoc} |
| 37 | */ |
| 38 | public function canImpersonate(int $userId, int $targetUserId): bool |
| 39 | { |
| 40 | if ($userId <= 0 || $targetUserId <= 0) { |
| 41 | return false; |
| 42 | } |
| 43 | |
| 44 | $tableName = $this->tablePrefix . 'mod_user_impersonation_grants'; |
| 45 | $sql = "SELECT 1 FROM `{$tableName}` |
| 46 | WHERE `user_id` = :user_id AND `target_user_id` = :target_id |
| 47 | LIMIT 1"; |
| 48 | |
| 49 | try { |
| 50 | $stmt = $this->pdo->prepare($sql); |
| 51 | $stmt->bindValue(self::PARAM_USER_ID, $userId, PDO::PARAM_INT); |
| 52 | $stmt->bindValue(':target_id', $targetUserId, PDO::PARAM_INT); |
| 53 | $stmt->execute(); |
| 54 | |
| 55 | return (bool) $stmt->fetchColumn(); |
| 56 | } catch (\PDOException) { |
| 57 | return false; |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * {@inheritdoc} |
| 63 | */ |
| 64 | public function getGrantedTargetUserIds(int $userId): array |
| 65 | { |
| 66 | if ($userId <= 0) { |
| 67 | return []; |
| 68 | } |
| 69 | |
| 70 | $tableName = $this->tablePrefix . 'mod_user_impersonation_grants'; |
| 71 | $sql = "SELECT `target_user_id` FROM `{$tableName}` |
| 72 | WHERE `user_id` = :user_id |
| 73 | ORDER BY `target_user_id` ASC"; |
| 74 | |
| 75 | try { |
| 76 | $stmt = $this->pdo->prepare($sql); |
| 77 | $stmt->bindValue(self::PARAM_USER_ID, $userId, PDO::PARAM_INT); |
| 78 | $stmt->execute(); |
| 79 | |
| 80 | /** @var array<int, int|string> $ids */ |
| 81 | $ids = $stmt->fetchAll(PDO::FETCH_COLUMN); |
| 82 | |
| 83 | return array_map('intval', $ids); |
| 84 | } catch (\PDOException) { |
| 85 | return []; |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * {@inheritdoc} |
| 91 | */ |
| 92 | public function getAllGrantsMap(): array |
| 93 | { |
| 94 | $tableName = $this->tablePrefix . 'mod_user_impersonation_grants'; |
| 95 | $sql = "SELECT `user_id`, `target_user_id` FROM `{$tableName}` |
| 96 | ORDER BY `user_id` ASC, `target_user_id` ASC"; |
| 97 | |
| 98 | try { |
| 99 | $stmt = $this->pdo->query($sql); |
| 100 | /** @var array<int, array{user_id: int|string, target_user_id: int|string}> $rows */ |
| 101 | $rows = $stmt->fetchAll(PDO::FETCH_ASSOC); |
| 102 | |
| 103 | $map = []; |
| 104 | foreach ($rows as $row) { |
| 105 | $uId = (int) $row['user_id']; |
| 106 | $tId = (int) $row['target_user_id']; |
| 107 | $map[$uId][] = $tId; |
| 108 | } |
| 109 | |
| 110 | return $map; |
| 111 | } catch (\PDOException) { |
| 112 | return []; |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * {@inheritdoc} |
| 118 | */ |
| 119 | public function getGrantedActorUserIds(int $targetUserId): array |
| 120 | { |
| 121 | if ($targetUserId <= 0) { |
| 122 | return []; |
| 123 | } |
| 124 | |
| 125 | $tableName = $this->tablePrefix . 'mod_user_impersonation_grants'; |
| 126 | $sql = "SELECT `user_id` FROM `{$tableName}` |
| 127 | WHERE `target_user_id` = :target_id |
| 128 | ORDER BY `user_id` ASC"; |
| 129 | |
| 130 | try { |
| 131 | $stmt = $this->pdo->prepare($sql); |
| 132 | $stmt->bindValue(':target_id', $targetUserId, PDO::PARAM_INT); |
| 133 | $stmt->execute(); |
| 134 | |
| 135 | /** @var array<int, int|string> $ids */ |
| 136 | $ids = $stmt->fetchAll(PDO::FETCH_COLUMN); |
| 137 | |
| 138 | return array_map('intval', $ids); |
| 139 | } catch (\PDOException) { |
| 140 | return []; |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * {@inheritdoc} |
| 146 | */ |
| 147 | public function saveGrants(int $userId, array $targetUserIds, int $operatorId): void |
| 148 | { |
| 149 | if ($userId <= 0) { |
| 150 | return; |
| 151 | } |
| 152 | |
| 153 | $this->ensureTable(); |
| 154 | |
| 155 | $tableName = $this->tablePrefix . 'mod_user_impersonation_grants'; |
| 156 | $cleanTargets = array_values(array_unique(array_filter( |
| 157 | array_map('intval', $targetUserIds), |
| 158 | static fn(int $id): bool => $id > 0 && $id !== $userId |
| 159 | ))); |
| 160 | |
| 161 | $this->pdo->beginTransaction(); |
| 162 | try { |
| 163 | $deleteSql = "DELETE FROM `{$tableName}` WHERE `user_id` = :user_id"; |
| 164 | $delStmt = $this->pdo->prepare($deleteSql); |
| 165 | $delStmt->bindValue(self::PARAM_USER_ID, $userId, PDO::PARAM_INT); |
| 166 | $delStmt->execute(); |
| 167 | |
| 168 | if (!empty($cleanTargets)) { |
| 169 | $insertSql = "INSERT INTO `{$tableName}` |
| 170 | (`user_id`, `target_user_id`, `created_at`, `created_by`) |
| 171 | VALUES (:user_id, :target_user_id, NOW(6), :created_by)"; |
| 172 | $insStmt = $this->pdo->prepare($insertSql); |
| 173 | |
| 174 | foreach ($cleanTargets as $targetId) { |
| 175 | $insStmt->bindValue(self::PARAM_USER_ID, $userId, PDO::PARAM_INT); |
| 176 | $insStmt->bindValue(':target_user_id', $targetId, PDO::PARAM_INT); |
| 177 | $insStmt->bindValue(':created_by', max(1, $operatorId), PDO::PARAM_INT); |
| 178 | $insStmt->execute(); |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | $this->pdo->commit(); |
| 183 | } catch (\Throwable $e) { |
| 184 | if ($this->pdo->inTransaction()) { |
| 185 | $this->pdo->rollBack(); |
| 186 | } |
| 187 | throw $e; |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * Ensures target grants table exists in current database connection. |
| 193 | * |
| 194 | * @return void |
| 195 | */ |
| 196 | private function ensureTable(): void |
| 197 | { |
| 198 | $tableName = $this->tablePrefix . 'mod_user_impersonation_grants'; |
| 199 | $sql = "CREATE TABLE IF NOT EXISTS `{$tableName}` ( |
| 200 | `id` int(10) unsigned NOT NULL AUTO_INCREMENT, |
| 201 | `user_id` int(10) unsigned NOT NULL, |
| 202 | `target_user_id` int(10) unsigned NOT NULL, |
| 203 | `created_by` int(10) unsigned DEFAULT 1, |
| 204 | `created_at` timestamp NOT NULL DEFAULT current_timestamp(), |
| 205 | PRIMARY KEY (`id`), |
| 206 | UNIQUE KEY `uniq_user_target` (`user_id`,`target_user_id`), |
| 207 | KEY `idx_target_user` (`target_user_id`) |
| 208 | ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;"; |
| 209 | |
| 210 | try { |
| 211 | $this->pdo->exec($sql); |
| 212 | } catch (\Throwable) { |
| 213 | // Ignore if concurrent creation or permission issue |
| 214 | } |
| 215 | } |
| 216 | } |