public function getFile()
    {
        if ($this->hasRequestParameter('file')) {
            $file = urldecode($this->getRequestParameter('file'));
            $filePathTokens = explode('/', $file);
            $typeIdentifier = array_shift($filePathTokens);
            $relPath = implode(DIRECTORY_SEPARATOR, $filePathTokens);
            $this->renderFile($typeIdentifier, $relPath);
        }
    }