update

smartadmroot/upload.php

@@ -0,0 +1,18 @@
+<?php
+$ds          = DIRECTORY_SEPARATOR;  //1
+ 
+$storeFolder = 'uploads';   //2
+ 
+if (!empty($_FILES)) {
+     
+    $tempFile = $_FILES['file']['tmp_name'];          //3             
+      
+    $targetPath = dirname( __FILE__ ) . $ds. $storeFolder . $ds;  //4
+     
+    $targetFile =  $targetPath. $_FILES['file']['name'];  //5
+ 
+    move_uploaded_file($tempFile,$targetFile); //6
+     
+}
+?>
+<!--- See more at: http://www.startutorial.com/articles/view/how-to-build-a-file-upload-form-using-dropzonejs-and-php#sthash.APTCQ8nP.dpuf-->