register function implemented

Database.php

@@ -32,8 +32,31 @@ class Database
         $this->create_response($data, $error);
     }
 
-    function create_response($data, $error = null){
-        //TODO
+    function create_response($data, $error) {
+        $status_message = create_status_code($error);
+        $meta = jscon_encode(array('status'=>$error, 'message'=>$status_message));
+        $response_element_json = json_encode(array('meta'=>$meta, 'data'=>$data));
+        echo $response_element_json;
+    }
+
+    function create_status_code($error) {
+        switch ($error) {
+            case 0:
+                return 'Success';
+                break;
+            case 10101:
+                return 'SQL statement did not give a result.';
+                break;
+            case 11101:
+                return 'User name does not match rules. User name must be 6 to 20 characters and consist of English
+                letters and numbers only.';
+                break;
+            case 11102:
+                return 'User name already exists. Please pick a different name.';
+                break;
+            default:
+                return 'An unknown error occurred.';
+        }
     }
 
 }