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use 400 slices for all stats by default. fixes month view showing too big slices...
[php-utility-classes.git] / include / classes / rrdstat.php-class
diff --git a/include/classes/rrdstat.php-class b/include/classes/rrdstat.php-class
index d384f9f3e0f387c4218da4e9947907656914f742..590fc3c98de8b302e3f52d5a71307b5b7eb549b1 100644 (file)
--- a/include/classes/rrdstat.php-class
+++ b/include/classes/rrdstat.php-class
@@ -485,31 +485,32 @@ class rrdstat {
     $graphrows = array(); $specialrows = array(); $gC = 0;
     $gDefs = ''; $gGraphs = ''; $addSpecial = '';
 
+    // the default size for the graph area has a width of 400px, so use 400 slices by default
     if ($timeframe == 'day') {
-      $duration = isset($gconf['duration'])?$gconf['duration']:30*3600; // 30 hours
       $slice = isset($gconf['slice'])?$gconf['slice']:300; // 5 minutes
+      $duration = isset($gconf['duration'])?$gconf['duration']:400*$slice; // 33.33 hours
       // vertical lines at day borders
       $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d')).'#FF0000';
       $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d').' -1 day').'#FF0000';
       if (!isset($gconf['grid_x'])) { $gconf['grid_x'] = 'HOUR:1:HOUR:6:HOUR:2:0:%-H'; }
     }
     elseif ($timeframe == 'week') {
-      $duration = isset($gconf['duration'])?$gconf['duration']:8*86400; // 8 days
       $slice = isset($gconf['slice'])?$gconf['slice']:1800; // 30 minutes
+      $duration = isset($gconf['duration'])?$gconf['duration']:400*$slice; // 8.33 days
       // vertical lines at week borders
       $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d').' '.(-date('w')+1).' day').'#FF0000';
       $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d').' '.(-date('w')-6).' day').'#FF0000';
     }
     elseif ($timeframe == 'month') {
-      $duration = isset($gconf['duration'])?$gconf['duration']:36*86400; // 36 days
       $slice = isset($gconf['slice'])?$gconf['slice']:7200; // 2 hours
+      $duration = isset($gconf['duration'])?$gconf['duration']:400*$slice; // 33.33 days
       // vertical lines at month borders
       $addSpecial .= ' VRULE:'.strtotime(date('Y-m-01')).'#FF0000';
       $addSpecial .= ' VRULE:'.strtotime(date('Y-m-01').' -1 month').'#FF0000';
     }
     elseif ($timeframe == 'year') {
-      $duration = isset($gconf['duration'])?$gconf['duration']:396*86400; // 365+31 days
       $slice = isset($gconf['slice'])?$gconf['slice']:86400; // 1 day
+      $duration = isset($gconf['duration'])?$gconf['duration']:400*$slice; // 400 days
       // vertical lines at month borders
       $addSpecial .= ' VRULE:'.strtotime(date('Y-01-01 12:00:00')).'#FF0000';
       $addSpecial .= ' VRULE:'.strtotime(date('Y-01-01 12:00:00').' -1 year').'#FF0000';
@@ -519,104 +520,81 @@ class rrdstat {
       $slice = isset($gconf['slice'])?$gconf['slice']:$this->rrd_step; // whatever our step is
     }
 
-    if (isset($gconf['rows']) && count($gconf['rows'])) {
-      foreach ($gconf['rows'] as $erow) {
-        if (isset($erow['name']) && strlen($erow['name'])) {
-          if (!isset($erow['scale']) && isset($gconf['scale'])) { $erow['scale'] = $gconf['scale']; }
-          if (!isset($erow['scale_time_src']) && isset($gconf['scale_time_src'])) { $erow['scale_time_src'] = $gconf['scale_time_src']; }
-          if (!isset($erow['scale_time_tgt']) && isset($gconf['scale_time_tgt'])) { $erow['scale_time_tgt'] = $gconf['scale_time_tgt']; }
-          foreach (array('scale_time_src','scale_time_tgt') as $st) {
-            if (!isset($erow[$st]) || !is_numeric($erow[$st])) {
-              switch (@$erow[$st]) {
-                case 'dyn':
-                case 'auto':
-                  $erow[$st] = $slice;
-                  break;
-                case 'day':
-                  $erow[$st] = 24*3600;
-                  break;
-                case '2hr':
-                case '2hours':
-                  $erow[$st] = 7200;
-                  break;
-                case 'hr':
-                case 'hour':
-                  $erow[$st] = 3600;
-                  break;
-                case '30min':
-                  $erow[$st] = 1800;
-                  break;
-                case '5min':
-                  $erow[$st] = 300;
-                  break;
-                case 'min':
-                  $erow[$st] = 60;
-                  break;
-                case 's':
-                case 'sec':
-                default:
-                  $erow[$st] = 1;
-                  break;
-              }
+    $use_gcrows = (isset($gconf['rows']) && count($gconf['rows']));
+    if ($use_gcrows) { $grow_def =& $gconf['rows']; }
+    else { $grow_def =& $this->rrd_fields; }
+    foreach ($grow_def as $key=>$erow) {
+      if (isset($erow['name']) && strlen($erow['name'])) {
+        if (!isset($erow['scale']) && isset($gconf['scale'])) { $erow['scale'] = $gconf['scale']; }
+        if (!isset($erow['scale_time_src']) && isset($gconf['scale_time_src'])) { $erow['scale_time_src'] = $gconf['scale_time_src']; }
+        if (!isset($erow['scale_time_tgt']) && isset($gconf['scale_time_tgt'])) { $erow['scale_time_tgt'] = $gconf['scale_time_tgt']; }
+        foreach (array('scale_time_src','scale_time_tgt') as $st) {
+          if (!isset($erow[$st]) || !is_numeric($erow[$st])) {
+            switch (@$erow[$st]) {
+              case 'dyn':
+              case 'auto':
+                $erow[$st] = $slice;
+                break;
+              case 'day':
+                $erow[$st] = 24*3600;
+                break;
+              case '2hr':
+              case '2hours':
+                $erow[$st] = 7200;
+                break;
+              case 'hr':
+              case 'hour':
+                $erow[$st] = 3600;
+                break;
+              case '30min':
+                $erow[$st] = 1800;
+                break;
+              case '5min':
+                $erow[$st] = 300;
+                break;
+              case 'min':
+                $erow[$st] = 60;
+                break;
+              case 's':
+              case 'sec':
+              default:
+                $erow[$st] = 1;
+                break;
             }
           }
-          $scale_time_factor = $erow['scale_time_tgt']/$erow['scale_time_src'];
-          if ($scale_time_factor != 1) { $erow['scale'] = (isset($erow['scale'])?$erow['scale']:1)*$scale_time_factor; }
-          $grow = array();
-          $grow['dType'] = isset($erow['dType'])?$erow['dType']:'DEF';
-          $grow['name'] = $erow['name'].(isset($erow['scale'])?'_tmp':'');
-          if ($grow['dType'] == 'DEF') {
-            $grow['dsname'] = isset($erow['dsname'])?$erow['dsname']:$erow['name'];
-            if (isset($erow['dsfile'])) { $grow['dsfile'] = $erow['dsfile']; }
-            $grow['cf'] = isset($erow['cf'])?$erow['cf']:'AVERAGE';
-          }
-          else {
-            $grow['rpn_expr'] = isset($erow['rpn_expr'])?$erow['rpn_expr']:'0';
-          }
-          if (isset($erow['scale'])) {
-            $graphrows[] = $grow;
-            $grow = array();
-            $grow['dType'] = 'CDEF';
-            $grow['name'] = $erow['name'];
-            $grow['rpn_expr'] = $erow['name'].'_tmp,'.$erow['scale'].',*';
-          }
-          $grow['gType'] = isset($erow['gType'])?$erow['gType']:'LINE1';
-          $grow['color'] = isset($erow['color'])?$erow['color']:$gColors[$gC++];
-          $grow['color_bg'] = isset($erow['color_bg'])?$erow['color_bg']:'';
-          if ($gC >= count($gColors)) { $gC = 0; }
-          if (isset($erow['legend'])) {
-            $grow['legend'] = $erow['legend'];
-            if (!isset($gconf['show_legend'])) { $gconf['show_legend'] = true; }
-          }
-          if (isset($erow['stack'])) { $grow['stack'] = ($erow['stack'] == true); }
-          if (isset($erow['desc'])) { $grow['desc'] = $erow['desc']; }
-          if (isset($erow['legend_long'])) { $grow['legend_long'] = $erow['legend_long']; }
-          $graphrows[] = $grow;
         }
-      }
-    }
-    else {
-      foreach ($this->rrd_fields as $key=>$ds) {
+        $scale_time_factor = $erow['scale_time_tgt']/$erow['scale_time_src'];
+        if ($scale_time_factor != 1) { $erow['scale'] = (isset($erow['scale'])?$erow['scale']:1)*$scale_time_factor; }
         $grow = array();
-        $grow['dType'] = 'DEF';
-        $grow['name'] = $ds['name'].(isset($gconf['scale'])?'_tmp':'');
-        $grow['dsname'] = $ds['name'];
-        $grow['cf'] = 'AVERAGE';
-        if (isset($gconf['scale'])) {
+        $grow['dType'] = ($use_gcrows && isset($erow['dType']))?$erow['dType']:'DEF';
+        $grow['name'] = $erow['name'].(isset($erow['scale'])?'_tmp':'');
+        if ($grow['dType'] == 'DEF') {
+          $grow['dsname'] = ($use_gcrows && isset($erow['dsname']))?$erow['dsname']:$erow['name'];
+          if ($use_gcrows && isset($erow['dsfile'])) { $grow['dsfile'] = $erow['dsfile']; }
+          $grow['cf'] = ($use_gcrows && isset($erow['cf']))?$erow['cf']:'AVERAGE';
+        }
+        else {
+          $grow['rpn_expr'] = isset($erow['rpn_expr'])?$erow['rpn_expr']:'0';
+        }
+        if (isset($erow['scale'])) {
           $graphrows[] = $grow;
           $grow = array();
           $grow['dType'] = 'CDEF';
-          $grow['name'] = $ds['name'];
-          $grow['rpn_expr'] = $ds['name'].'_tmp,'.$gconf['scale'].',*';
+          $grow['name'] = $erow['name'];
+          $grow['rpn_expr'] = $erow['name'].'_tmp,'.$erow['scale'].',*';
         }
-        $grow['gType'] = ((count($this->rrd_fields)==2) && ($key==0))?'AREA':'LINE1';
-        $grow['color'] = $gColors[$gC++]; if ($gC >= count($gColors)) { $gC = 0; }
-        if (isset($ds['legend'])) {
-          $grow['legend'] = $ds['legend'];
+        if ($use_gcrows) { $grow['gType'] = isset($erow['gType'])?$erow['gType']:'LINE1'; }
+        else { $grow['gType'] = ((count($grow_def)==2) && ($key==0))?'AREA':'LINE1'; }
+        $grow['color'] = isset($erow['color'])?$erow['color']:$gColors[$gC++];
+        $grow['color_bg'] = isset($erow['color_bg'])?$erow['color_bg']:'';
+        if ($gC >= count($gColors)) { $gC = 0; }
+        if (isset($erow['legend'])) {
+          $grow['legend'] = $erow['legend'];
           if (!isset($gconf['show_legend'])) { $gconf['show_legend'] = true; }
         }
-        if (isset($ds['desc'])) { $grow['desc'] = $ds['desc']; }
-        if (isset($ds['legend_long'])) { $grow['legend_long'] = $ds['legend_long']; }
+        if (isset($erow['stack'])) { $grow['stack'] = ($erow['stack'] == true); }
+        if (isset($erow['desc'])) { $grow['desc'] = $erow['desc']; }
+        if (isset($erow['legend_long'])) { $grow['legend_long'] = $erow['legend_long']; }
         $graphrows[] = $grow;
       }
     }
A few PHP utility classes used by other projects