Added the function to change the thumbnail URL when clinking on the image.

post.php

@@ -0,0 +1,12 @@
+<?php
+
+include_once("class.php");
+
+$ps4 = new ps4();
+
+	if($_SERVER["REQUEST_METHOD"] == "POST"){
+		if ($_POST['what'] == 'thumbnail') {
+			$ps4->thumbnailupdateurl($_POST['gameid'],$_POST['gamename'],$_POST['url']);
+		}
+	}
+?>