/**
* Returns GraphViz/dot markup for the graph.
*
* @param boolean $returnObject
* @return mixed
* @access public
*/
function toGraph($returnObject = false)
{
if (!@(include_once 'Image/GraphViz.php')) {
phpOpenTracker::handleError('Could not find PEAR Image_GraphViz package, exiting.', E_USER_ERROR);
}
$graph = new Image_GraphViz();
for ($i = 0; $i < $this->length - 1; $i++) {
$graph->addNode($i, array('url' => $this->document_urls[$i], 'label' => $this->documents[$i], 'shape' => 'box'));
$graph->addNode($i + 1, array('url' => $this->document_urls[$i + 1], 'label' => $this->documents[$i + 1], 'shape' => 'box'));
if (isset($this->statistics[$i]['count'])) {
$label = sprintf('count: %d\\naverage time: %d seconds', $this->statistics[$i]['count'], $this->statistics[$i]['time_spent']);
} else {
$label = sprintf('time spent: %d seconds', $this->statistics[$i]);
}
$graph->addEdge(array($i => $i + 1), array('label' => $label));
}
if ($returnObject) {
return $graph;
} else {
return $graph->parse();
}
}
/**
* Flush buffer and close output.
*
* @access public
*/
public function flush()
{
$this->write($this->graph->parse());
parent::flush();
}
$as_e_tmp = "AS" . $as;
$as_info_dns = dns_get_record($as_e_tmp . ".asn.cymru.com", DNS_TXT);
list($as_info['as'], $as_info['country'], $as_info['rir'], $as_info['date'], $as_info['desc']) = explode("|", $as_info_dns[0]['txt']);
$asinfo = explode(" ", $as_info['desc']);
$as_e = $as_e_tmp . " " . $asinfo[1];
$gv->addEdge(array($as_s => $as_e));
$as_s = $as_e;
}
}
}
}
}
mysqli_close($mid);
switch ($gixlg['graphviz_mode']) {
// Direct function call
case "direct":
$gv->image('jpg');
break;
// Executing dot parser from cmd line
// Executing dot parser from cmd line
case "cmd":
$dot = $gv->parse();
header("Content-type: image/jpg");
passthru("echo '{$dot}' | /usr/local/bin/dot -Tjpg");
break;
case "cmd_svg":
$dot = $gv->parse();
header("Content-type: image/svg+xml");
passthru("echo '{$dot}' | /usr/local/bin/dot -Tsvg");
break;
}
