add ability to pass an array of values to rrdtool_update, which are checked and replaced with U if invalid.

git-svn-id: http://www.observium.org/svn/observer/trunk@3152 61d68cd4-352d-0410-923a-c4978735b2b8

poller.php

@@ -24,7 +24,7 @@ include("includes/polling/functions.inc.php");
 $poller_start = utime();
 echo("Observium Poller v".$config['version']."\n\n");
 
-$options = getopt("h:m:i:n:d:r::a::");
+$options = getopt("h:m:i:n:r:d::a::");
 
 if ($options['h'] == "odd")      { $options['n'] = "1"; $options['i'] = "2"; }
 elseif ($options['h'] == "even") { $options['n'] = "0"; $options['i'] = "2"; }
@@ -74,6 +74,8 @@ if (!$where)
   exit;
 }
 
+print_r($options);
+
 if (isset($options['d']))
 {
   echo("DEBUG!\n");