function renderObjectMuninGraphs($object_id)
{
function printNewItem($options)
{
echo "<table cellspacing=\"0\" align=\"center\" width=\"50%\">";
echo "<tr><td> </td><th>Server</th><th>Graph</th><th>Caption</th><td> </td></tr>\n";
printOpFormIntro('add');
echo "<tr><td>";
printImageHREF('Attach', 'Link new graph', TRUE);
echo '</td><td>' . getSelect($options, array('name' => 'server_id'));
echo "</td><td><input type=text name=graph></td><td><input type=text name=caption></td><td>";
printImageHREF('Attach', 'Link new graph', TRUE);
echo "</td></tr></form>";
echo "</table>";
echo "<br/><br/>";
}
if (!extension_loaded('curl')) {
showError('The PHP cURL extension is not loaded.');
return;
}
try {
list($host, $domain) = getMuninNameAndDomain($object_id);
} catch (InvalidArgException $e) {
showError('This object does not have the FQDN or the common name in the host.do.ma.in format.');
return;
}
$servers = getMuninServers();
$options = array();
foreach ($servers as $server) {
$options[$server['id']] = "{$server['id']}: {$server['base_url']}";
}
startPortlet('Munin Graphs');
if (getConfigVar('ADDNEW_AT_TOP') == 'yes') {
printNewItem($options);
}
echo "<table cellspacing=\"0\" cellpadding=\"10\" align=\"center\" width=\"50%\">";
foreach (getMuninGraphsForObject($object_id) as $graph_name => $graph) {
$munin_url = $servers[$graph['server_id']]['base_url'];
$text = "(graph {$graph_name} on server {$graph['server_id']})";
echo "<tr><td>";
echo "<a href='{$munin_url}/{$domain}/{$host}.{$domain}/{$graph_name}.html' target='_blank'>";
echo "<img src='index.php?module=image&img=muningraph&object_id={$object_id}&server_id={$graph['server_id']}&graph={$graph_name}' alt='{$text}' title='{$text}'></a></td>";
echo "<td>";
echo getOpLink(array('op' => 'del', 'server_id' => $graph['server_id'], 'graph' => $graph_name), '', 'Cut', 'Unlink graph', 'need-confirmation');
echo " {$graph['caption']}";
echo "</td></tr>";
}
echo '</table>';
if (getConfigVar('ADDNEW_AT_TOP') != 'yes') {
printNewItem($options);
}
finishPortlet();
}
function proxyMuninRequest($server_id, $graph)
{
try {
list($host, $domain) = getMuninNameAndDomain(getBypassValue());
} catch (InvalidArgException $e) {
throw new RTImageError('munin_graph');
}
$ret = array();
$servers = getMuninServers();
if (!array_key_exists($server_id, $servers)) {
throw new InvalidRequestArgException('server_id', $server_id);
}
$munin_url = $servers[$server_id]['base_url'];
$url = "{$munin_url}/{$domain}/{$host}.{$domain}/{$graph}-day.png";
$session = curl_init();
// Initial options up here so a specific type can override them
curl_setopt($session, CURLOPT_FOLLOWLOCATION, FALSE);
curl_setopt($session, CURLOPT_TIMEOUT, 10);
curl_setopt($session, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($session, CURLOPT_URL, $url);
if (isset($_SESSION['MUNINCOOKIE'][$munin_url])) {
curl_setopt($session, CURLOPT_COOKIE, $_SESSION['MUNINCOOKIE'][$munin_url]);
}
// Request the image
$ret['contents'] = curl_exec($session);
$ret['type'] = curl_getinfo($session, CURLINFO_CONTENT_TYPE);
$ret['size'] = curl_getinfo($session, CURLINFO_SIZE_DOWNLOAD);
curl_close($session);
if ($ret['type'] != NULL) {
header("Content-Type: {$ret['type']}");
}
if ($ret['size'] > 0) {
header("Content-Length: {$ret['size']}");
}
echo $ret['contents'];
}
