/**
* Find and include specific controller based on controller name
*
* @access public
* @param string $controller_name
* @return boolean
* @throws FileDnxError if controller file does not exists
*/
static function useController($controller_name)
{
trace(__FILE__, "useController({$controller_name})");
$controller_class = Env::getControllerClass($controller_name);
if (class_exists($controller_class, false)) {
return true;
}
// if
$controller_file = Env::getControllerPath($controller_name);
if (is_file($controller_file)) {
trace(__FILE__, "useController({$controller_name}) - include_once {$controller_file}");
include_once $controller_file;
return true;
} else {
throw new FileDnxError($controller_file, "Controller '{$controller_name}' does not exists (expected location '{$controller_file}')");
}
// if
}