function proxyStaticURI($URI)
{
$content_type = array('css' => 'text/css', 'js' => 'text/javascript', 'html' => 'text/html', 'png' => 'image/png', 'gif' => 'image/gif', 'jpg' => 'image/jpeg', 'jpeg' => 'image/jpeg', 'ico' => 'image/x-icon');
$matches = array();
if (!preg_match(RE_STATIC_URI, $URI, $matches) or !in_array($matches[1], array('pix', 'css', 'js')) or !array_key_exists(strtolower($matches[2]), $content_type)) {
printStatic404();
}
global $local_staticdir, $racktables_staticdir;
if (isset($local_staticdir)) {
$fh = @fopen("{$local_staticdir}/{$URI}", 'r');
}
if (!isset($fh) or FALSE === $fh) {
$fh = @fopen("{$racktables_staticdir}/{$URI}", 'r');
}
if (FALSE === $fh) {
printStatic404();
}
if (FALSE !== ($stat = fstat($fh))) {
if (checkCachedResponse(max($stat['mtime'], $stat['ctime']), 0)) {
exit;
}
}
header('Content-type: ' . $content_type[$matches[2]]);
fpassthru($fh);
fclose($fh);
}
ob_clean();
printSVGMessageBar('RT error: ' . $e->getMessage(), array(), array('fill' => 'red', 'stroke' => 'black'));
} catch (Exception $e) {
ob_clean();
printSVGMessageBar('unknown error', array(), array('fill' => 'red', 'stroke' => 'black'));
}
break;
case 'progressbar' == $_REQUEST['module']:
# Unlike images (and like static content), progress bars are processed
# without a permission check, but only for authenticated users.
require_once 'inc/init.php';
require_once 'inc/solutions.php';
try {
genericAssertion('done', 'uint0');
// 'progressbar's never change, make browser cache the result
if (checkCachedResponse(0, CACHE_DURATION)) {
break;
}
renderProgressBarImage($_REQUEST['done']);
} catch (Exception $e) {
ob_clean();
renderProgressBarError();
}
break;
case 'progressbar4' == $_REQUEST['module']:
# Unlike images (and like static content), progress bars are processed
# without a permission check, but only for authenticated users.
require_once 'inc/init.php';
require_once 'inc/solutions.php';
try {
renderProgressBar4Image($_REQUEST['px1'], $_REQUEST['px2'], $_REQUEST['px3']);