implement time scaling (can even be dynamic)

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

diff --git a/include/classes/rrdstat.php-class b/include/classes/rrdstat.php-class
index 60b925fedafb5f1f5b4c7ebd09387dfaebff0a51..4c5b4596bcc54c4bb3f3e35cac2dadf9b534745d 100644 (file)
--- a/include/classes/rrdstat.php-class
+++ b/include/classes/rrdstat.php-class
@@ -523,6 +523,45 @@ class rrdstat {
       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;
+              }
+            }
+          }
+          $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':'');
@@ -628,11 +667,15 @@ class rrdstat {
       if (($gconf['height'] <= 32) && isset($gconf['thumb']) && ($gconf['thumb'])) { $gOpts .= ' --only-graph'; }
     }
     if (!isset($gconf['show_legend']) || (!$gconf['show_legend'])) { $gOpts .= ' --no-legend'; }
+    if (isset($gconf['logarithmic']) && $gconf['logarithmic']) { $gOpts .= ' --logarithmic'; }
     if (isset($gconf['min_y'])) { $gOpts .= ' --lower-limit '.$gconf['min_y']; }
     if (isset($gconf['max_y'])) { $gOpts .= ' --upper-limit '.$gconf['max_y']; }
     if (isset($gconf['fix_scale_y']) && $gconf['fix_scale_y']) { $gOpts .= ' --rigid'; }
     if (isset($gconf['grid_x'])) { $gOpts .= ' --x-grid '.$gconf['grid_x']; }
     if (isset($gconf['grid_y'])) { $gOpts .= ' --y-grid '.$gconf['grid_y']; }
+    if (isset($gconf['gridfit']) && (!$gconf['gridfit'])) { $gOpts .= ' --no-gridfit'; }
+    if (isset($gconf['calc_scale_y']) && $gconf['calc_scale_y']) { $gOpts .= ' --alt-autoscale'; }
+    if (isset($gconf['calc_max_y']) && $gconf['calc_max_y']) { $gOpts .= ' --alt-autoscale-max'; }
     if (isset($gconf['units_exponent'])) { $gOpts .= ' --units-exponent '.$gconf['units_exponent']; }
     if (isset($gconf['units_length'])) { $gOpts .= ' --units-length '.$gconf['units_length']; }
     if (!isset($gconf['force_recreate']) || (!$gconf['force_recreate'])) { $gOpts .= ' --lazy'; }
@@ -681,7 +724,7 @@ class rrdstat {
     $legendlines = '';
     foreach ($graphrows as $grow) {
       $legendline = isset($grow['desc'])?$grow['desc']:(isset($grow['legend'])?$grow['legend']:$grow['name']);
-      $legendline .= '|'.$grow['color'];
+      $legendline .= '|'.@$grow['color'];
       $legendline .= '|'.(isset($grow['color_bg'])?$grow['color_bg']:'');
       $legendline .= '|'.(isset($grow['legend_long'])?$grow['legend_long']:'');
       $legendlines .= 'legend:'.$legendline."\n";
@@ -847,7 +890,7 @@ class rrdstat {
     $out .= '<body>';
 
     $out .= '<h1>'.$ptitle.'</h1>';
-    if (isset($pconf['text_intro'])) { $out .= '<p class="intro">'.$pconf['text_intro'].'</p>'; }
+    if (isset($pconf['text_intro']) && strlen($pconf['text_intro'])) { $out .= '<p class="intro">'.$pconf['text_intro'].'</p>'; }
 
     $stats = $this->h_page_statsArray($pconf);
 
@@ -867,9 +910,9 @@ class rrdstat {
         $idx = $col * $num_rows + $row;
         $out .= '<td>';
         if ($idx < count($stats)) {
-          list($sname, $s_psub) = explode('|', $stats[$idx]['name'], 2);
+          @list($sname, $s_psub) = explode('|', $stats[$idx]['name'], 2);
           $s_psname = 'page'.(isset($s_psub)?'.'.$s_psub:'');
-          $g_sub = $this->config_all[$sname][$s_psname]['graph_sub'];
+          $g_sub = @$this->config_all[$sname][$s_psname]['graph_sub'];
 
           if (isset($this->config_all[$sname][$s_psname]['title_page'])) {
             $s_ptitle = $this->config_all[$sname][$s_psname]['title_page'];
@@ -957,6 +1000,7 @@ class rrdstat {
     $out .= '<body>';
 
     $out .= '<h1>'.$ptitle.'</h1>';
+    if (isset($pconf['text_intro']) && strlen($pconf['text_intro'])) { $out .= '<p class="intro">'.$pconf['text_intro'].'</p>'; }
     if (!isset($pconf['show_update']) || $pconf['show_update']) {
       $out .= '<p class="last_up">';
       if (is_null($this->last_update())) { $up_time = dgettext($td, 'unknown'); }
@@ -1023,17 +1067,19 @@ class rrdstat {
         $out .= '<p>'.$ltitle.'</p>';
         $out .= '<table class="legend">';
         foreach ($gmeta['legend'] as $field=>$legend) {
-          $out .= '<tr><th';
-          if ($colorize_data && isset($gmeta['legend'][$field])) {
-            $out .= ' style="color:'.$gmeta['legend'][$field]['color'].';';
-            if (strlen($gmeta['legend'][$field]['color_bg'])) {
-              $out .= 'background-color:'.$gmeta['legend'][$field]['color_bg'].';';
+          if (strlen($legend['desc_long'])) {
+            $out .= '<tr><th';
+            if ($colorize_data && isset($gmeta['legend'][$field])) {
+              $out .= ' style="color:'.$gmeta['legend'][$field]['color'].';';
+              if (strlen($gmeta['legend'][$field]['color_bg'])) {
+                $out .= 'background-color:'.$gmeta['legend'][$field]['color_bg'].';';
+              }
+              $out .= '"';
             }
-            $out .= '"';
+            $out .= '>'.$field.'</th>';
+            $out .= '<td>'.$legend['desc_long'].'</td>';
+            $out .= '</tr>';
           }
-          $out .= '>'.$field.'</th>';
-          $out .= '<td>'.$legend['desc_long'].'</td>';
-          $out .= '</tr>';
         }
         $out .= '</table>';
         $out .= '</div>';