jilo-web/app/core/Settings.php

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