edited the connect file to contain the information of the connection …

…as environment variables -fixes #6

ecommerce-website/components/connect.php

@@ -1,9 +1,18 @@
 <?php
 
-$db_name = 'mysql:host=localhost;dbname=shop_db';
-$user_name = 'root';
-$user_password = '';
+require_once __DIR__ . '/../vendor/autoload.php';
 
-$conn = new PDO($db_name, $user_name, $user_password);
+$dotenv = Dotenv\Dotenv::createImmutable(__DIR__);
+$dotenv->load();
+
+$database_host = $_ENV['DATABASE_HOST'];
+$database_port = $_ENV['DATABASE_PORT'];
+$database_user = $_ENV['DATABASE_USER'];
+$database_password = $_ENV['DATABASE_PASSWORD'];
+$database_name = $_ENV['DATABASE_NAME'];
+
+$dsn = "pgsql:host=$database_host;port=$database_port;dbname=$database_name";
+
+$conn = new PDO($dsn, $database_user, $database_password);
 
 ?>