moved database-informations to config.php, added sample config

config.default.php

@@ -0,0 +1,9 @@
+<?php
+
+$database = array(
+	'host' => "localhost",
+	'user' => "temp",
+	'password' => "temppw",
+	'database' => "temp",
+);
+

draw.php

@@ -11,13 +11,13 @@ function generateChart($today,$mode,$hours=0,$dateInput){
 	global $day;
 	global $month;
 	global $year;
+	global $db;
 	
 	$diffuse=0; # 10min -+ start/end time
 	
 	$types=array('ambi1','ambi2','humi1','temp1','temp2','baro1');
 	$dummy=array(array(),array());
 	
-	$db=new DBLib('localhost','temp','temppw','temp');
 	$stats="";
 	$selectionStart=$selectionEnd=0;
 	$chartname="";

index.php

@@ -3,6 +3,7 @@
 header("Cache-Control: no-cache, must-revalidate");
 $start=microtime(true);
 date_default_timezone_set("Europe/Berlin");
+include('config.php');
 include('lib/DBLib.php');
 include('draw.php');
 include('function.php');
@@ -86,6 +87,7 @@ if($mode==1){
 if(!$error===false){
 	$html.=$error;
 }else{
+	$db=new DBLib($database['host'],$database['user'],$database['password'],$database['database']);
 	$html.=generateChart($today,$mode,$num,$date);
 }
 $runtime=microtime(true)-$start;