Bugfix: errors in log when user opens statistics for the fisrt time

Author: BaranekD

CHANGELOG.md

@@ -2,6 +2,8 @@
 All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
+[Fixed]
+- set default value of lastDays and tab in index.php: no error logs when user open statistics for the first time
 
 ## [v1.4.1]
 [Fixed]

www/index.php

@@ -7,6 +7,10 @@
 $session = SimpleSAML_Session::getSessionFromRequest();
 
 $t = new SimpleSAML_XHTML_Template($config, 'proxystatistics:statistics-tpl.php');
+if(!isset($_POST['lastDays']) || !isset($_POST['tab'])) {
+	$_POST['lastDays'] = 0;
+	$_POST['tab'] = 1;
+}
 $t->data['lastDays'] = $_POST['lastDays'];
 $t->data['tab'] = $_POST['tab'];
 $t->show();