--- a/servicealerts_api.php
+++ b/servicealerts_api.php
@@ -1,17 +1,34 @@
 <?php
+
+/*
+ *    Copyright 2010,2011 Alexander Sadleir 
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+ */
 include ('include/common.inc.php');
 
 if (basename(__FILE__) == "servicealerts_api.php") {
-	$return = getServiceAlertsAsJSON($_REQUEST['filter_class'],$_REQUEST['filter_id']);
-header('Content-Type: text/javascript; charset=utf8');
+    $return = getServiceAlertsAsJSON($_REQUEST['filter_class'], $_REQUEST['filter_id']);
+    header('Content-Type: text/javascript; charset=utf8');
 // header('Access-Control-Allow-Origin: http://bus.lambdacomplex.org/');
-header('Access-Control-Max-Age: 3628800');
-header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE');
-if (isset($_GET['callback'])) {
-	$json = '(' . $return . ');'; //must wrap in parens and end with semicolon
-	//print_r($_GET['callback'] . $json); //callback is prepended for json-p
+    header('Access-Control-Max-Age: 3628800');
+    header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE');
+    if (isset($_GET['callback'])) {
+        $json = '(' . $return . ');'; //must wrap in parens and end with semicolon
+        //print_r($_GET['callback'] . $json); //callback is prepended for json-p
+    }
+    else
+        echo $return;
 }
-else echo $return;
-}
-            ?>
+?>