protected function _buildPrefixes()
{
$routes = Router::routes();
foreach ($routes as $key => $route) {
if (isset($route->defaults['prefix'])) {
$prefix = Inflector::camelize($route->defaults['prefix']);
if (!isset($route->defaults['plugin'])) {
$this->prefixes[$prefix] = true;
} else {
$this->pluginPrefixes[$route->defaults['plugin']][$prefix] = true;
}
}
}
}