function dispatchImageRequest()
{
genericAssertion('img', 'string');
global $pageno, $tabno;
switch ($_REQUEST['img']) {
case 'minirack':
// rack security context
$pageno = 'rack';
$tabno = 'default';
fixContext();
assertPermission();
dispatchMiniRackThumbRequest(getBypassValue());
break;
case 'midirack':
// rack security context
$pageno = 'rack';
$tabno = 'default';
fixContext();
assertPermission();
genericAssertion('scale', 'uint');
# Scaling implies no caching, there is no special dispatching.
header('Content-type: image/png');
printRackThumbImage(getBypassValue(), $_REQUEST['scale']);
break;
case 'preview':
// file security context
$pageno = 'file';
$tabno = 'download';
fixContext();
assertPermission();
renderImagePreview(getBypassValue());
break;
case 'cactigraph':
$pageno = 'object';
$tabno = 'cacti';
fixContext();
assertPermission();
genericAssertion('server_id', 'uint');
genericAssertion('graph_id', 'uint');
if (!array_key_exists($_REQUEST['graph_id'], getCactiGraphsForObject(getBypassValue()))) {
throw new InvalidRequestArgException('graph_id', $_REQUEST['graph_id']);
}
proxyCactiRequest($_REQUEST['server_id'], $_REQUEST['graph_id']);
break;
case 'muningraph':
$pageno = 'object';
$tabno = 'munin';
fixContext();
assertPermission();
genericAssertion('server_id', 'uint');
genericAssertion('graph', 'string');
if (!array_key_exists($_REQUEST['graph'], getMuninGraphsForObject(getBypassValue()))) {
throw new InvalidRequestArgException('graph', $_REQUEST['graph']);
}
proxyMuninRequest($_REQUEST['server_id'], $_REQUEST['graph']);
break;
default:
renderErrorImage();
}
}
function dispatchImageRequest()
{
genericAssertion('img', 'string');
global $pageno, $tabno;
switch ($_REQUEST['img']) {
case 'minirack':
// rack security context
$pageno = 'rack';
$tabno = 'default';
fixContext();
assertPermission();
renderRackThumb(getBypassValue());
break;
case 'preview':
// file security context
$pageno = 'file';
$tabno = 'download';
fixContext();
assertPermission();
renderImagePreview(getBypassValue());
break;
case 'cactigraph':
$pageno = 'object';
$tabno = 'cacti';
fixContext();
assertPermission();
genericAssertion('graph_id', 'uint');
if (!array_key_exists($_REQUEST['graph_id'], getCactiGraphsForObject(getBypassValue()))) {
throw new InvalidRequestArgException('graph_id', $_REQUEST['graph_id']);
}
proxyCactiRequest($_REQUEST['graph_id']);
break;
default:
renderErrorImage();
}
}
function renderObjectCactiGraphs($object_id)
{
function printNewItemTR($options)
{
echo "<table cellspacing=\"0\" align=\"center\" width=\"50%\">";
echo "<tr><td> </td><th>Server</th><th>Graph ID</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_id tabindex=100></td><td><input type=text name=caption tabindex=101></td><td>";
printImageHREF('Attach', 'Link new graph', TRUE, 101);
echo "</td></tr></form>";
echo "</table>";
echo "<br/><br/>";
}
if (!extension_loaded('curl')) {
throw new RackTablesError("The PHP cURL extension is not loaded.", RackTablesError::MISCONFIGURED);
}
$servers = getCactiServers();
$options = array();
foreach ($servers as $server) {
$options[$server['id']] = "{$server['id']}: {$server['base_url']}";
}
startPortlet('Cacti Graphs');
if (getConfigVar('ADDNEW_AT_TOP') == 'yes' && permitted('object', 'cacti', 'add')) {
printNewItemTR($options);
}
echo "<table cellspacing=\"0\" cellpadding=\"10\" align=\"center\" width=\"50%\">";
foreach (getCactiGraphsForObject($object_id) as $graph_id => $graph) {
$cacti_url = $servers[$graph['server_id']]['base_url'];
$text = "(graph {$graph_id} on server {$graph['server_id']})";
echo "<tr><td>";
echo "<a href='{$cacti_url}/graph.php?action=view&local_graph_id={$graph_id}&rra_id=all' target='_blank'>";
echo "<img src='index.php?module=image&img=cactigraph&object_id={$object_id}&server_id={$graph['server_id']}&graph_id={$graph_id}' alt='{$text}' title='{$text}'></a></td><td>";
if (permitted('object', 'cacti', 'del')) {
echo getOpLink(array('op' => 'del', 'server_id' => $graph['server_id'], 'graph_id' => $graph_id), '', 'Cut', 'Unlink graph', 'need-confirmation');
}
echo " {$graph['caption']}";
echo "</td></tr>";
}
echo '</table>';
if (getConfigVar('ADDNEW_AT_TOP') != 'yes' && permitted('object', 'cacti', 'add')) {
printNewItemTR($options);
}
finishPortlet();
}
function renderObjectCactiGraphs($object_id)
{
function printNewItemTR()
{
echo "<table cellspacing=\"0\" align=\"center\" width=\"50%\">";
echo "<tr><td> </td><th>Cacti Graph ID</th><th>Caption</th><td> </td></tr>\n";
printOpFormIntro('add');
echo "<tr><td>";
printImageHREF('Attach', 'Link new graph', TRUE);
echo "</td><td><input type=text name=graph_id tabindex=100></td><td><input type=text name=caption tabindex=101></td><td>";
printImageHREF('Attach', 'Link new graph', TRUE, 101);
echo "</td></tr></form>";
echo "</table>";
echo "<br/><br/>";
}
if (!extension_loaded('curl')) {
throw new RackTablesError("The PHP cURL extension is not loaded.", RackTablesError::MISCONFIGURED);
}
if (!($cacti_url = getConfigVar('CACTI_URL'))) {
throw new RackTablesError("Cacti URL not configured.", RackTablesError::MISCONFIGURED);
}
startPortlet('Cacti Graphs');
if (getConfigVar('ADDNEW_AT_TOP') == 'yes') {
printNewItemTR();
}
echo "<table cellspacing=\"0\" cellpadding=\"10\" align=\"center\" width=\"50%\">";
foreach (getCactiGraphsForObject($object_id) as $graph_id => $graph) {
echo "<tr><td>";
echo "<a href='{$cacti_url}/graph.php?action=view&local_graph_id={$graph_id}&rra_id=all' target='_blank'>";
echo "<img src='index.php?module=image&img=cactigraph&object_id={$object_id}&graph_id={$graph_id}' alt='Cacti Graph ID: {$graph_id}'>";
echo "</a><br/>";
echo "<a href='" . makeHrefProcess(array('op' => 'del', 'object_id' => $object_id, 'graph_id' => $graph_id)) . "' onclick=\"javascript:return confirm('Are you sure you want to delete the graph?')\">" . getImageHREF('Cut', 'Unlink graph') . "</a>";
echo " {$graph['caption']}";
echo "</td></tr>";
}
echo '</table>';
if (getConfigVar('ADDNEW_AT_TOP') != 'yes') {
printNewItemTR();
}
finishPortlet();
}
function triggerCactiGraphs()
{
if ('' == getConfigVar('CACTI_URL')) {
return '';
}
if (count(getCactiGraphsForObject(getBypassValue())) or considerConfiguredConstraint(spotEntity('object', getBypassValue()), 'CACTI_LISTSRC')) {
return 'std';
} else {
return '';
}
}