return $fresult;
}
+ function last_update() {
+ // fetch time of last update in this RRD file
+ static $last_update;
+ if (!isset($last_update) && in_array($this->status, array('ok','readonly'))) {
+ $last_cmd = 'rrdtool last '.$this->rrd_file;
+ $return = trim(`$last_cmd 2>&1`);
+ $last_update = is_numeric($return)?$return:null;
+ }
+ return isset($last_update)?$last_update:null;
+ }
+
function graph($timeframe = 'day', $sub = null, $extra = null) {
// create a RRD graph
static $gColors;
return $return;
}
+ function graph_plus($timeframe = 'day', $sub = null, $extra = null) {
+ // create a RRD graph and return meta info as a ready-to-use array
+ $gmeta = array('filename'=>null);
+ $ret = $this->graph($timeframe, $sub, $extra);
+ if (strpos($ret, "\n\n") !== false) { $gmeta['graph_cmd'] = substr($ret, 0, strpos($ret, "\n\n")); $ret = substr($ret, strpos($ret, "\n\n")+2); }
+ else { $gmeta['graph_cmd'] = null; }
+ $grout = explode("\n", $ret);
+ foreach ($grout as $gline) {
+ if (preg_match('/^file:(.+)$/', $gline, $regs)) {
+ $gmeta['filename'] = $regs[1];
+ }
+ elseif (preg_match('/^(\d+)x(\d+)$/', $gline, $regs)) {
+ $gmeta['width'] = $regs[1]; $gmeta['height'] = $regs[2];
+ }
+ elseif (preg_match('/^([^\|]+)\|([^|]+)\|([^\|]*)$/', $gline, $regs)) {
+ $gmeta['data'][$regs[1]][$regs[2]] = $regs[3];
+ }
+ elseif (preg_match('/^([^\|]+)\|([^\|]*)$/', $gline, $regs)) {
+ $gmeta['var'][$regs[1]] = $regs[2];
+ }
+ elseif (strlen(trim($gline))) {
+ $gmeta['info'][] = $gline;
+ }
+ }
+ if (is_null($gmeta['filename'])) {
+ $gmeta['filename'] = $this->basename.(!is_null($sub)?'-'.$sub:'').'-'.$timeframe.'.png';
+ }
+ return $gmeta;
+ }
+
function page($sub = null, $page_extras = null, $graph_extras = null) {
// create a (HTML) page and return it in a string
function page_index($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';
+ $ptitle = isset($pconf['title_page'])?$pconf['title_page']:'RRD statistics index';
$out = '<html><head>';
$out .= '<title>'.$ptitle.'</title>';
$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['text_intro']) && strlen($pconf['text_intro'])) {
+ $out .= '<p class="intro">'.$pconf['text_intro'].'</p>';
}
- 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');
- }
- }
+ elseif (!isset($pconf['text_intro'])) {
+ $out .= '<p class="intro">The following RRD stats are available:</p>';
}
+
+ $stats = $this->h_page_statsArray($pconf);
+
+ $out .= '<ul class="indexlist">';
foreach ($stats as $stat) {
$out .= '<li'.(isset($stat['class'])?' class="'.$stat['class'].'"':'').'>';
$surl = '?stat='.$stat['name'];
}
$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 .= $this->h_page_footer();
$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);
+ $ptitle = isset($pconf['title_page'])?$pconf['title_page']:'RRD statistics overview';
+
+ $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 .= 'h2 { font-weight: bold; font-size: 1em; margin: 0.5em 0; }';
+ $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }';
+ $out .= 'img.rrdgraph { border: none; }';
+ }
+ if (isset($pconf['style'])) { $out .= $pconf['style']; }
+ $out .= '</style>';
+ $out .= '</head>';
+ $out .= '<body>';
+
+ $out .= '<h1>'.$ptitle.'</h1>';
+ if (isset($pconf['text_intro'])) { $out .= '<p class="intro">'.$pconf['text_intro'].'</p>'; }
+
+ $stats = $this->h_page_statsArray($pconf);
+
+ $num_rows = is_numeric($pconf['num_rows'])?$pconf['num_rows']:2;
+ $num_cols = ceil(count($stats)/$num_rows);
+
+ $out .= '<table class="overview">';
+ for ($col = 0; $col < $num_cols; $col++) {
+ $out .= '<tr>';
+ for ($row = 0; $row < $num_rows; $row++) {
+ $idx = $col * $num_rows + $row;
+ $out .= '<td>';
+ if ($idx < count($stats)) {
+ list($sname, $s_psub) = explode('|', $stats[$idx]['name'], 2);
+ $s_psname = 'page'.(isset($s_psub)?'.'.$s_psub:'');
+ $g_sub = $this->config_all[$sname][$s_psname]['graph_sub'];
+
+ if (isset($this->config_all[$sname][$s_psname]['title_page'])) {
+ $s_ptitle = $this->config_all[$sname][$s_psname]['title_page'];
+ }
+ elseif (isset($this->config_all[$sname]['page']['title_page'])) {
+ $s_ptitle = $this->config_all[$sname]['page']['title_page'];
+ }
+ else {
+ $s_ptitle = $sname.(isset($s_psub)?' ('.$s_psub.')':'').' statistics';
+ }
+ if (!isset($pconf['hide_titles']) || !$pconf['hide_titles']) {
+ $out .= '<h2>'.$s_ptitle.'</h2>';
+ }
+
+ $s_rrd = new rrdstat($this->config_all, $sname);
+ if (in_array($s_rrd->status, array('ok','readonly','graphonly'))) {
+ $tframe = isset($pconf['graph_timeframe'])?$pconf['graph_timeframe']:'day';
+ $gmeta = $s_rrd->graph_plus($tframe, $g_sub);
+ if (isset($pconf['graph_url'])) {
+ $gURL = $pconf['graph_url'];
+ $fname = str_replace('%f', basename($gmeta['filename']), $gURL);
+ $fname = str_replace('%p', $gmeta['filename'], $gURL);
+ if (substr($gURL, -1) == '/') { $gURL .= $gmeta['filename']; }
+ }
+ else {
+ $gURL = $gmeta['filename'];
+ }
+ $out .= '<a href="?stat='.$sname.(isset($s_psub)?'&sub='.$s_psub:'').'"';
+ $out .= '<img src="'.$gURL.'"';
+ $out .= ' alt="'.$s_rrd->basename.(!is_null($g_sub)?' - '.$g_sub:'').' - '.$tframe.'" class="rrdgraph"';
+ $out .= ' style="width:'.$gmeta['width'].'px;height:'.$gmeta['height'].'px;">';
+ $out .= '</a>';
+ }
+ else {
+ $out .= 'RRD error: status is "'.$s_rrd->status.'"';
+ }
+ }
+ else {
+ $out .= ' ';
+ }
+ $out .= '</td>';
+ }
+ $out .= '</tr>';
+ }
+ $out .= '</table>';
+
+ $out .= $this->h_page_footer();
+ $out .= '</body></html>';
+ return $out;
}
function page_simple($pconf, $graph_extras = null) {
$out .= '<p class="last_up">Last Update: '.(is_null($this->last_update())?'unknown':date('Y-m-d H:i:s', $this->last_update())).'</p>';
}
+ $g_sub = isset($pconf['graph_sub'])?$pconf['graph_sub']:null;
if (in_array($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, $graph_extras);
- if (strpos($ret, "\n\n") !== false) { $graph_cmd = substr($ret, 0, strpos($ret, "\n\n")); $ret = substr($ret, strpos($ret, "\n\n")+2); }
- else { $graph_cmd = null; }
- $grout = explode("\n",$ret);
- $gfilename = null;
- $gmeta = array();
- foreach ($grout as $gline) {
- if (preg_match('/^file:(.+)$/', $gline, $regs)) {
- $gfilename = $regs[1];
- }
- elseif (preg_match('/^(\d+)x(\d+)$/', $gline, $regs)) {
- $gmeta['width'] = $regs[1]; $gmeta['height'] = $regs[2];
- }
- elseif (preg_match('/^([^\|]+)\|([^|]+)\|([^\|]*)$/', $gline, $regs)) {
- $gmeta['data'][$regs[1]][$regs[2]] = $regs[3];
- }
- elseif (preg_match('/^([^\|]+)\|([^\|]*)$/', $gline, $regs)) {
- $gmeta['var'][$regs[1]] = $regs[2];
- }
- elseif (strlen(trim($gline))) {
- $gmeta['info'][] = $gline;
- }
- }
- if (is_null($gfilename)) { $gfilename = $this->basename.(!is_null($g_sub)?'-'.$g_sub:'').'-'.$tframe.'.png'; }
+ $gmeta = $this->graph_plus($tframe, $g_sub, $graph_extras);
if (isset($pconf['graph_url'])) {
$gURL = $pconf['graph_url'];
- $fname = str_replace('%f', basename($gfilename), $gURL);
- $fname = str_replace('%p', $gfilename, $gURL);
- if (substr($gURL, -1) == '/') { $gURL .= $gfilename; }
+ $fname = str_replace('%f', basename($gmeta['filename']), $gURL);
+ $fname = str_replace('%p', $gmeta['filename'], $gURL);
+ if (substr($gURL, -1) == '/') { $gURL .= $gmeta['filename']; }
}
else {
- $gURL = $gfilename;
+ $gURL = $gmeta['filename'];
}
$out .= '<div class="'.$tframe.'">';
// $out .= '<p>'.nl2br($ret).'</p>';
$out .= '<p class="ginfo">'.$gval.'</p>';
}
}
+ $out .= '</div>';
}
}
else {
$out .= 'RRD error: status is "'.$this->status.'"';
}
- $out .= '</div>';
-
- $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 .= $this->h_page_footer();
$out .= '</body></html>';
return $out;
}
- function last_update() {
- // fetch time of last update in this RRD file
- static $last_update;
- if (!isset($last_update) && in_array($this->status, array('ok','readonly'))) {
- $last_cmd = 'rrdtool last '.$this->rrd_file;
- $return = trim(`$last_cmd 2>&1`);
- $last_update = is_numeric($return)?$return:null;
+ function h_page_statsArray($pconf) {
+ // return array of stats to list on a page
+ $stats = array();
+ $snames = array(); $s_exclude = 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[] = $iid; }
+ }
}
- return isset($last_update)?$last_update:null;
+ if (!isset($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';
+ if (is_array($this->config_all[$iname])) {
+ 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');
+ }
+ }
+ }
+ return $stats;
+ }
+
+ function h_page_footer() {
+ // return generic page footer
+ $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>';
+ return $out;
}
function text_quote($text) { return '"'.str_replace('"', '\"', str_replace(':', '\:', $text)).'"'; }
projects / php-utility-classes.git / commitdiff