print scale factor as float number

[php-utility-classes.git] / include / classes / rrdstat.php-class

diff --git a/include/classes/rrdstat.php-class b/include/classes/rrdstat.php-class
index 7532f00bfc637d649eea5599543b89e7b372c159..55d0c37a3ff1d310d18e5299b38948fec1f62298 100644 (file)
--- a/include/classes/rrdstat.php-class
+++ b/include/classes/rrdstat.php-class
@@ -366,8 +366,13 @@ class rrdstat {
             $evalcode = 'function { return trim('.substr($ds['update'], 4).')); }';
           }
           elseif (substr($ds['update'], 0, 8) == 'snmp-if:') {
-            $snmphost = 'localhost'; $snmpcomm = 'public';
-            list($nix, $ifname, $valtype) = explode(':', $ds['update'], 3);
+            if (substr_count($ds['update'], ':') >= 4) {
+              list($nix, $snmphost, $snmpcomm, $ifname, $valtype) = explode(':', $ds['update'], 5);
+            }
+            else {
+              $snmphost = 'localhost'; $snmpcomm = 'public';
+              list($nix, $ifname, $valtype) = explode(':', $ds['update'], 3);
+            }
             $iflist = explode("\n", `snmpwalk -v2c -c $snmpcomm $snmphost interfaces.ifTable.ifEntry.ifDescr`);
             $ifnr = null;
             foreach ($iflist as $ifdesc) {
@@ -451,8 +456,8 @@ class rrdstat {
       $fresult = array();
       $rows = explode("\n", $return);
       $fields = preg_split('/\s+/', array_shift($rows));
-      if (array_shift($fields) == 'timestamp') {
-        $fresult[0] = $fields;
+      if (in_array(array_shift($fields), array('timestamp', ''))) {
+        //$fresult[0] = $fields;
         foreach ($rows as $row) {
           if (strlen(trim($row))) {
             $rvals = preg_split('/\s+/', $row);
@@ -625,7 +630,7 @@ class rrdstat {
           $grow = array();
           $grow['dType'] = 'CDEF';
           $grow['name'] = $erow['name'];
-          $grow['rpn_expr'] = $erow['name'].'_tmp,'.$erow['scale'].',*';
+          $grow['rpn_expr'] = $erow['name'].'_tmp,'.sprintf('%F', $erow['scale']).',*';
         }
         if ($use_gcrows) { $grow['gType'] = isset($erow['gType'])?$erow['gType']:'LINE1'; }
         else { $grow['gType'] = ((count($grow_def)==2) && ($key==0))?'AREA':'LINE1'; }