public function url($url)
{
// Do not process absolute URLs.
if (strpos($url, '://') !== false) {
return $url;
}
// Relative-to-root URLs...
if (substr($url, 0, 1) == '/' && substr($url, 1, 1) != '/') {
return $url;
}
// Remove excess slashes to the left of URL.
for ($i = 0; $i <= 3; $i++) {
$url = ltrim($url, "/");
}
$url = ltrim($url);
return TigerApp::WebRoot() . $url;
}