55 lines
1.3 KiB
PHP
55 lines
1.3 KiB
PHP
<?php
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namespace Core;
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use PDO;
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use PDOException;
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class Database
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{
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private static ?PDO $pdo = null;
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public function __construct()
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{
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if (self::$pdo === null) {
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$this->connect();
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}
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}
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private function connect()
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{
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$host = $_ENV['DB_HOST'];
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$port = $_ENV['DB_PORT'];
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$database = $_ENV['DB_DATABASE'];
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$username = $_ENV['DB_USERNAME'];
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$password = $_ENV['DB_PASSWORD'];
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try {
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$dsn = "mysql:host=$host;port=$port;dbname=$database;charset=utf8mb4";
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self::$pdo = new PDO($dsn, $username, $password, [
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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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} catch (PDOException $e) {
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die("Database connection failed: " . $e->getMessage());
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}
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}
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public static function getConnection(): PDO
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{
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if (self::$pdo === null) {
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new self();
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}
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return self::$pdo;
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}
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public function query(string $sql, array $params = []): \PDOStatement
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{
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$stmt = self::$pdo->prepare($sql);
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$stmt->execute($params);
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return $stmt;
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}
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}
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