Refactored code to use namespaces

dev_mvc/controller/db/DBBoard.php

@@ -1,5 +1,7 @@
 <?php
-require_once ROOT_DIR.'/controller/db/Database.php';
+namespace controller\db;
+use model\forum\Board;
+use PDO;
 class DBBoard extends Database{
 	static function getBoards():array
 	{

dev_mvc/controller/db/DBReply.php

@@ -1,6 +1,7 @@
 <?php
-require_once ROOT_DIR.'/controller/db/Database.php';
-require_once ROOT_DIR.'/model/forum/Reply.php';
+namespace controller\db;
+use model\forum\Reply;
+use PDO;
 class DBReply extends Database{
 	static function createReply($uid, $threadID, $content){
 		$con = self::connectToDB();

dev_mvc/controller/db/DBThread.php

@@ -1,5 +1,7 @@
 <?php
-require_once ROOT_DIR.'/model/forum/Thread.php';
+namespace controller\db;
+use model\forum\Thread;
+use PDO;
 class DBThread extends Database {
 	static function getThreadByID($id){
 		$con = self::connectToDB();

dev_mvc/controller/db/DBUser.php

@@ -1,5 +1,7 @@
 <?php
-require_once(ROOT_DIR.'/model/forum/User.php');
+namespace controller\db;
+use model\forum\User;
+use PDO;
 class DBUser extends Database
 {
 	static function getUserByUID($uid){

dev_mvc/controller/db/Database.php

@@ -1,4 +1,6 @@
 <?php
+namespace controller\db;
+use PDO;
 Class Database{
 	static function connectToDB(){
 		try{