cindy
32 lines
1.0 KiB
PHP
32 lines
1.0 KiB
PHP
<?php
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// ============================================================
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// config/database.php — PDO singleton
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// ============================================================
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declare(strict_types=1);
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require_once __DIR__ . '/config.php';
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class Database
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{
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private static ?PDO $instance = null;
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public static function get(): PDO
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{
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if (self::$instance === null) {
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$dsn = sprintf(
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'mysql:host=%s;port=%s;dbname=%s;charset=%s',
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DB_HOST, DB_PORT, DB_NAME, DB_CHARSET
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);
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self::$instance = new PDO($dsn, DB_USER, DB_PASS, [
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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PDO::ATTR_EMULATE_PREPARES => false,
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]);
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}
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return self::$instance;
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}
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/** Prevent cloning / serialisation */
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private function __clone() {}
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public function __wakeup(): never { throw new \Exception('Cannot unserialize singleton.'); }
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} |