X-Git-Url: https://git-public.kairo.at/?p=php-utility-classes.git;a=blobdiff_plain;f=include%2Fclasses%2Frrdstat.php-class;h=6b241c7d281f0faf2c90304f47a8b009296717d6;hp=15cca53b77b2b86af2e9668862e19b6a9eaef7a9;hb=099bd59fede8a97b821b13ad8a931239c9c751bf;hpb=25b93a4dbffdb90f9dba75729b23176ab6fcdbe8

diff --git a/include/classes/rrdstat.php-class b/include/classes/rrdstat.php-class
index 15cca53..6b241c7 100644
--- a/include/classes/rrdstat.php-class
+++ b/include/classes/rrdstat.php-class
@@ -5,6 +5,7 @@ class rrdstat {
   var $rrd_file = null;
   var $basename = null;
 
+  var $config_all = null;
   var $config_raw = null;
   var $config_graph = null;
   var $config_page = null;
@@ -20,7 +21,7 @@ class rrdstat {
     // ***** init RRD stat module *****
     $this->set_def($rrdconfig, $conf_id);
 
-    if (!is_null($this->rrd_file)) {
+    if (($this->status == 'unused') && !is_null($this->rrd_file)) {
       if (!is_writeable($this->rrd_file)) {
         if (!file_exists($this->rrd_file)) {
           if (@touch($this->rrd_file)) { $this->create(); }
@@ -59,52 +60,62 @@ class rrdstat {
       $iinfo = $complete_conf;
     }
 
-    if (!isset($iinfo['file'])) { return false; }
-
-    $this->rrd_file = $iinfo['file'];
-    $this->basename = (substr($this->rrd_file, -4) == '.rrd')?substr($this->rrd_file, 0, -4):$this->rrd_file;
-
-    // fields (data sources, DS)
-    //  name - DS name
-    //  type - one of COUNTER, GAUGE, DERIVE, ABSOLUTE
-    //  heartbeat - if no sample recieved for that time, store UNKNOWN
-    //  min - U (unconstrained) or minimum value
-    //  max - U (unconstrained) or maximum value
-    //  update - this string will be fed into eval() for updating this field
-    if (isset($iinfo['fields']) && is_array($iinfo['fields'])) {
-      $this->rrd_fields = $iinfo['fields'];
+    if (isset($iinfo['graph-only']) && $iinfo['graph-only'] && !is_null($conf_id)) {
+      $this->basename = $conf_id;
+      $this->status = 'graphonly';
     }
-    else {
-      $this->rrd_fields[] = array('name' => 'ds0', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
-      $this->rrd_fields[] = array('name' => 'ds1', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+    elseif (isset($iinfo['file'])) {
+      $this->rrd_file = $iinfo['file'];
+      $this->basename = (substr($this->rrd_file, -4) == '.rrd')?substr($this->rrd_file, 0, -4):$this->rrd_file;
     }
+    else {
+      $this->basename = !is_null($conf_id)?$conf_id:'xxx.unknown';
+    }
+
+    if (isset($iinfo['file'])) {
+      // fields (data sources, DS)
+      //  name - DS name
+      //  type - one of COUNTER, GAUGE, DERIVE, ABSOLUTE
+      //  heartbeat - if no sample recieved for that time, store UNKNOWN
+      //  min - U (unconstrained) or minimum value
+      //  max - U (unconstrained) or maximum value
+      //  update - this string will be fed into eval() for updating this field
+      if (isset($iinfo['fields']) && is_array($iinfo['fields'])) {
+        $this->rrd_fields = $iinfo['fields'];
+      }
+      else {
+        $this->rrd_fields[] = array('name' => 'ds0', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+        $this->rrd_fields[] = array('name' => 'ds1', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+      }
 
 
-    // MRTG-style RRD "database", see http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/tut/rrdtutorial.en.html
-    //
-    // archives (RRAs):
-    // 600 samples of 5 minutes  (2 days and 2 hours)
-    // 700 samples of 30 minutes (2 days and 2 hours, plus 12.5 days)
-    // 775 samples of 2 hours    (above + 50 days)
-    // 797 samples of 1 day      (above + 732 days, rounded up to 797)
+      // MRTG-style RRD "database", see http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/tut/rrdtutorial.en.html
+      //
+      // archives (RRAs):
+      // 600 samples of 5 minutes  (2 days and 2 hours)
+      // 700 samples of 30 minutes (2 days and 2 hours, plus 12.5 days)
+      // 775 samples of 2 hours    (above + 50 days)
+      // 797 samples of 1 day      (above + 732 days, rounded up to 797)
 
-    $this->rrd_step = isset($iinfo['rrd_step'])?$iinfo['rrd_step']:300;
+      $this->rrd_step = isset($iinfo['rrd_step'])?$iinfo['rrd_step']:300;
 
-    if (isset($iinfo['rra_base']) && is_array($iinfo['rra_base'])) {
-      $this->rra_base = $iinfo['rra_base'];
-    }
-    else {
-      $this->rra_base[] = array('step' => 1, 'rows' => 600);
-      $this->rra_base[] = array('step' => 6, 'rows' => 700);
-      $this->rra_base[] = array('step' => 24, 'rows' => 775);
-      $this->rra_base[] = array('step' => 288, 'rows' => 797);
-    }
+      if (isset($iinfo['rra_base']) && is_array($iinfo['rra_base'])) {
+        $this->rra_base = $iinfo['rra_base'];
+      }
+      else {
+        $this->rra_base[] = array('step' => 1, 'rows' => 600);
+        $this->rra_base[] = array('step' => 6, 'rows' => 700);
+        $this->rra_base[] = array('step' => 24, 'rows' => 775);
+        $this->rra_base[] = array('step' => 288, 'rows' => 797);
+      }
 
-    $this->rra_add_max = isset($iinfo['rra_add_max'])?$iinfo['rra_add_max']:true;
+      $this->rra_add_max = isset($iinfo['rra_add_max'])?$iinfo['rra_add_max']:true;
+    }
 
     if (isset($iinfo['graph'])) { $this->config_graph = $iinfo['graph']; }
     if (isset($iinfo['page'])) { $this->config_page = $iinfo['page']; }
     $this->config_raw = $iinfo;
+    $this->config_all = $complete_conf;
   }
 
   function create() {
@@ -158,7 +169,7 @@ class rrdstat {
         if (strlen($ret)) { $upvals = explode("\n", $ret); }
         ob_end_clean();
       }
-      $walkfunc = create_function('&$val,$key', '$val = is_numeric($val)?$val:"U";');
+      $walkfunc = create_function('&$val,$key', '$val = is_numeric(trim($val))?trim($val):"U";');
       array_walk($upvals, $walkfunc);
     }
     else {
@@ -259,7 +270,7 @@ class rrdstat {
       $gColors = array('#00CC00','#0000FF','#000000','#FF0000','#00FF00','#FFFF00','#FF00FF','#00FFFF','#808080','#800000','#008000','#000080','#808000','#800080','#008080','#C0C0C0');
     }
 
-    if (!in_array($this->status, array('ok','readonly'))) { trigger_error('Error: rrd status is '.$this->status, E_USER_WARNING); return false; }
+    if (!in_array($this->status, array('ok','readonly','graphonly'))) { trigger_error('Error: rrd status is '.$this->status, E_USER_WARNING); return false; }
 
     // assemble configuration
     $gconf = (array)$extra;
@@ -319,8 +330,8 @@ class rrdstat {
       $duration = isset($gconf['duration'])?$gconf['duration']:396*86400; // 365+31 days
       $slice = isset($gconf['slice'])?$gconf['slice']:86400; // 1 day
       // vertical lines at month borders
-      $addSpecial .= ' VRULE:'.strtotime(date('Y-01-01')).'#FF0000';
-      $addSpecial .= ' VRULE:'.strtotime(date('Y-01-01').' -1 year').'#FF0000';
+      $addSpecial .= ' VRULE:'.strtotime(date('Y-01-01 12:00:00')).'#FF0000';
+      $addSpecial .= ' VRULE:'.strtotime(date('Y-01-01 12:00:00').' -1 year').'#FF0000';
     }
     else {
       $duration = isset($gconf['duration'])?$gconf['duration']:$this->rrd_step*500; // 500 steps
@@ -336,6 +347,7 @@ class rrdstat {
           $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'])?$erow['cf']:'AVERAGE';
           }
           else {
@@ -356,6 +368,7 @@ class rrdstat {
             if (!isset($gconf['show_legend'])) { $gconf['show_legend'] = true; }
           }
           if (isset($erow['stack'])) { $grow['stack'] = ($erow['stack'] == true); }
+          if (isset($erow['desc'])) { $grow['desc'] = $erow['desc']; }
           $graphrows[] = $grow;
         }
       }
@@ -405,7 +418,7 @@ class rrdstat {
     else {
       foreach ($graphrows as $grow) {
         if (isset($grow['gType']) && strlen($grow['gType'])) {
-          $textprefix = isset($grow['legend'])?$grow['legend']:$grow['name'];
+          $textprefix = isset($grow['desc'])?$grow['desc']:(isset($grow['legend'])?$grow['legend']:$grow['name']);
           // XXX: use lines below once we have rrdtol 1.2
           // $graphrows[] = array('dType'=>'VDEF', 'name'=>$grow['name'].'_last', 'rpn_expr'=>$grow['name'].',LAST');
           // $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'].'_last', 'text'=>'%3.2lf%s');
@@ -444,7 +457,11 @@ class rrdstat {
     foreach ($graphrows as $grow) {
       if (isset($grow['dType']) && strlen($grow['dType'])) {
         $gDefs .= ' '.$grow['dType'].':'.$grow['name'].'=';
-        $gDefs .= ($grow['dType']=='DEF')?$this->rrd_file.':'.$grow['dsname'].':'.$grow['cf']:$grow['rpn_expr'];
+        if ($grow['dType'] == 'DEF') {
+          $gDefs .= isset($grow['dsfile'])?$grow['dsfile']:$this->rrd_file;
+          $gDefs .= ':'.$grow['dsname'].':'.$grow['cf'];
+        }
+        else { $gDefs .= $grow['rpn_expr']; }
       }
       if (isset($grow['gType']) && strlen($grow['gType'])) {
         // XXX: change from STACK type to STACK flag once we have rrdtool 1.2
@@ -475,8 +492,35 @@ class rrdstat {
   return $return;
   }
 
+  function page($sub = null, $page_extras = null, $graph_extras = null) {
+    // create a (HTML) page and return it in a string
+
+    // assemble configuration
+    $pconf = (array)$page_extras;
+    if (!is_null($sub) && is_array($this->config_raw['page.'.$sub])) {
+      $pconf = $pconf + $this->config_raw['page.'.$sub];
+    }
+    $pconf = $pconf + (array)$this->config_page;
+
+    $return = null;
+    switch ($pconf['type']) {
+      case 'index':
+        $return = $this->page_index($pconf);
+        break;
+      case 'overview':
+        $return = $this->page_overview($pconf, $graph_extras);
+        break;
+      case 'simple':
+      default:
+        $return = $this->page_simple($pconf, $graph_extras);
+        break;
+    }
+  return $return;
+  }
+
   function simple_html($sub = null, $page_extras = null, $graph_extras = null) {
     // create a simple (MRTG-like) HTML page and return it in a string
+    // XXX: this is here temporarily for compat only, it's preferred to use page()!
 
     // assemble configuration
     $pconf = (array)$page_extras;
@@ -485,6 +529,97 @@ class rrdstat {
     }
     $pconf = $pconf + (array)$this->config_page;
 
+  return $this->page_simple($pconf, $graph_extras);
+  }
+
+  function page_index($pconf) {
+    // create a bare, very simple index list HTML page and return it in a string
+
+    $ptitle = isset($pconf['title_page'])?$pconf['title_page']:'Index - RRD statistics';
+
+    $out = '<html><head>';
+    $out .= '<title>'.$ptitle.'</title>';
+    $out .= '<style>';
+    if (isset($pconf['style_base'])) { $out .= $pconf['style_base']; }
+    else {
+      $out .= 'h1 { font-weight: bold; font-size: 1.5em; }';
+      $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }';
+      $out .= 'li.scanfile { font-style: italic; }';
+    }
+    if (isset($pconf['style'])) { $out .= $pconf['style']; }
+    $out .= '</style>';
+    $out .= '</head>';
+    $out .= '<body>';
+
+    $out .= '<h1>'.$ptitle.'</h1>';
+    $out .= '<p class="intro">The following RRD stats are available:</p>';
+
+    $out .= '<ul class="indexlist">';
+    $snames = array(); $s_exclude = array();
+    $stats = array(); $sfiles = array();
+    if (isset($pconf['index_ids'])) {
+      foreach (explode(',', $pconf['index_ids']) as $iid) {
+        if ($iid{0} == '-') { $s_exclude[] = substr($iid, 1); }
+        else { $snames[] = $iid; }
+      }
+    }
+    if (!isset($pconf['scan_config']) || $pconf['scan_config']) {
+      foreach ($this->config_all as $iname=>$rinfo) {
+        if (($iname != '*') && !(isset($rinfo['hidden']) && $rinfo['hidden']) &&
+            !(in_array($iname, $snames)) && !(in_array($iname, $s_exclude))) {
+          $snames[] = $iname;
+        }
+      }
+    }
+    foreach ($snames as $iname) {
+      $newstat = array('name'=>$iname);
+      $sfiles[] = isset($this->config_all[$iname]['file'])?$this->config_all[$iname]['file']:$iname.'.rrd';
+      foreach ($this->config_all[$iname] as $key=>$val) {
+        if (substr($key, 0, 5) == 'page.') { $newstat['sub'][] = substr($key, 5); }
+      }
+      $stats[] = $newstat;
+    }
+    if (isset($pconf['scan_files']) && $pconf['scan_files']) {
+      $rrdfiles = glob('*.rrd');
+      foreach ($rrdfiles as $rrdfile) {
+        $iname = (substr($rrdfile, -4) == '.rrd')?substr($rrdfile, 0, -4):$rrdfile;
+        if (!in_array($rrdfile, $sfiles) && !(in_array($iname, $s_exclude))) {
+          $stats[] = array('name'=>$iname, 'class'=>'scanfile');
+        }
+      }
+    }
+    foreach ($stats as $stat) {
+      $out .= '<li'.(isset($stat['class'])?' class="'.$stat['class'].'"':'').'>';
+      $surl = '?stat='.$stat['name'];
+      $out .= '<a href="'.$surl.'">'.$stat['name'].'</a>';
+      if (isset($stat['sub']) && count($stat['sub'])) {
+        $sprt = array();
+        foreach ($stat['sub'] as $ssub) { $sprt[] = '<a href="'.$surl.'&sub='.$ssub.'">'.$ssub.'</a>'; }
+        $out .= ' <span="subs">('.implode(', ', $sprt).')</span>';
+      }
+      $out .= '</li>';
+    }
+    $out .= '</ul>';
+
+    $out .= '<p class="footer">';
+    $out .= 'Statistics created by <a href="http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/">RRDtool</a>';
+    $out .= ' using a library created by <a href="http://www.kairo.at/">KaiRo.at</a>.';
+    $out .= '</p>';
+
+    $out .= '</body></html>';
+
+  return $out;
+  }
+
+  function page_overview($pconf, $graph_extras = null) {
+    // create an overview HTML page (including graphs) and return it in a string
+
+  return $this->page_index($pconf);
+  }
+
+  function page_simple($pconf, $graph_extras = null) {
+    // create a simple (MRTG-like) HTML page and return it in a string
+
     $ptitle = isset($pconf['title_page'])?$pconf['title_page']:$this->basename.' - RRD statistics';
     $gtitle = array();
     $gtitle['day'] = isset($pconf['title_day'])?$pconf['title_day']:'Day overview (scaling 5 minutes)';
@@ -514,7 +649,7 @@ class rrdstat {
       $out .= '<p class="last_up">Last Update: '.(is_null($this->last_update())?'unknown':date('Y-m-d H:i:s', $this->last_update())).'</p>';
     }
 
-    if (in_array($this->status, array('ok','readonly'))) {
+    if (in_array($this->status, array('ok','readonly','graphonly'))) {
       $g_sub = isset($pconf['graph_sub'])?$pconf['graph_sub']:null;
       foreach (array('day','week','month','year') as $tframe) {
         $ret = $this->graph($tframe, $g_sub, $graph_extras);