55 lines
1.9 KiB
PHP
55 lines
1.9 KiB
PHP
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<?php
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namespace App\Core;
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use PDO;
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use Exception;
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class Settings
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{
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private PDO $pdo;
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public function __construct($db)
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{
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if ($db instanceof PDO) {
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$this->pdo = $db;
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} elseif (is_object($db) && method_exists($db, 'getConnection')) {
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$pdo = $db->getConnection();
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if (!$pdo instanceof PDO) {
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throw new Exception('Settings: database wrapper did not return PDO');
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}
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$this->pdo = $pdo;
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} else {
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$type = is_object($db) ? get_class($db) : gettype($db);
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throw new Exception("Settings: unsupported database type: {$type}");
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}
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$this->ensureTable();
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}
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private function ensureTable(): void
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{
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$driver = $this->pdo->getAttribute(PDO::ATTR_DRIVER_NAME);
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if ($driver === 'sqlite') {
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$sql = "CREATE TABLE IF NOT EXISTS settings (\n `key` TEXT PRIMARY KEY,\n `value` TEXT,\n `updated_at` TEXT NOT NULL\n )";
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} else {
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$sql = "CREATE TABLE IF NOT EXISTS settings (\n `key` VARCHAR(191) NOT NULL PRIMARY KEY,\n `value` TEXT NULL,\n `updated_at` DATETIME NOT NULL\n ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4";
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}
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$this->pdo->exec($sql);
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}
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public function get(string $key, $default = null)
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{
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$stmt = $this->pdo->prepare('SELECT `value` FROM settings WHERE `key` = :k');
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$stmt->execute([':k' => $key]);
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$val = $stmt->fetchColumn();
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if ($val === false) return $default;
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return $val;
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}
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public function set(string $key, $value): bool
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{
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$stmt = $this->pdo->prepare('REPLACE INTO settings (`key`, `value`, `updated_at`) VALUES (:k, :v, NOW())');
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return (bool)$stmt->execute([':k' => $key, ':v' => $value]);
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}
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}
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