run some autoformat

helpers.php

@@ -1,18 +1,33 @@
 <?php
+
+/**
+ * Copyright 2018 Matthias Kesler
+ * 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.
+ */
 function stripLocalpart($mxid) {
-	$localpart = NULL;
-	if (!empty($mxid)) {
-		// A mxid would start with an @ so we start at the 2. position
-		$sepPos = strpos($mxid,':', 1);
-		if ($sepPos === false) {
-			// : not found. Assume mxid is localpart
-			// TODO: further checks
-			$localpart = $mxid;
-		} else {
-			$localpart = substr($mxid, 1, strpos($mxid,':') - 1 );
-		}
-	}
-	return $localpart;
+    $localpart = NULL;
+    if (!empty($mxid)) {
+        // A mxid would start with an @ so we start at the 2. position
+        $sepPos = strpos($mxid, ':', 1);
+        if ($sepPos === false) {
+            // : not found. Assume mxid is localpart
+            // TODO: further checks
+            $localpart = $mxid;
+        } else {
+            $localpart = substr($mxid, 1, strpos($mxid, ':') - 1);
+        }
+    }
+    return $localpart;
 }
 
 ?>