moved hardcoded db credentials to config file

appbootstrap.php

@@ -1,7 +1,8 @@
 <?php
 
+$config = require('database.php');
 require('database/Connector.php');
 require('database/QueryBuilder.php');
 
 //return query builder instance
-return new QueryBuilder(Connector::make());
+return new QueryBuilder(Connector::make($config['database']));

database.php

@@ -0,0 +1,13 @@
+<?php
+
+return [
+
+	'database'=> [
+		'user' => 'root',
+		'password' => '',
+		'dbname' => 'users',
+		'connection' => 'mysql:host=127.0.0.1',
+		'options' => []
+	]
+
+];

database/Connector.php

@@ -5,10 +5,15 @@ class Connector
 	/**
 	 * Make and return the database connection
 	 */
-	public static function make()
+	public static function make($config)
 	{
 		try {
-		    return  new PDO('mysql:host=127.0.0.1; dbname=users' , 'root', '');
+		    return new PDO(
+			    	$config['connection']. ';dbname='. $config['dbname'],
+			    	$config['user'],
+			    	$config['password'],
+			    	$config['options']
+		    	);
 		} catch(PDOException $e) {
 		    die($e->getMessage());
 		}