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();
}
}
