DNSBlock

app/Config/Database.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Config;
+
+use PDO;
+use PDOException;
+
+class Database
+{
+    private static $instance = null;
+    private $conn;
+
+    private function __construct()
+    {
+        $host = $_ENV['DB_HOST'] ?? getenv('DB_HOST') ?: 'localhost';
+        $name = $_ENV['DB_NAME'] ?? getenv('DB_NAME') ?: 'dnsblock';
+        $user = $_ENV['DB_USER'] ?? getenv('DB_USER') ?: 'root';
+        $pass = $_ENV['DB_PASS'] ?? getenv('DB_PASS') ?: '';
+        $port = $_ENV['DB_PORT'] ?? getenv('DB_PORT') ?: '3306';
+
+        try {
+            $this->conn = new PDO("mysql:host=$host;port=$port;dbname=$name;charset=utf8mb4", $user, $pass);
+            $this->conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+            $this->conn->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
+        } catch (PDOException $e) {
+            die("Connection failed: " . $e->getMessage());
+        }
+    }
+
+    public static function getInstance()
+    {
+        if (self::$instance == null) {
+            self::$instance = new Database();
+        }
+        return self::$instance;
+    }
+
+    public function getConnection()
+    {
+        return $this->conn;
+    }
+}