protected function prefixPath($fileRelativePathAndFilename)
{
$settings = $this->getSettings();
$prefixPath = $settings['prependPath'];
if (false === empty($GLOBALS['TSFE']->absRefPrefix) && true === empty($prefixPath)) {
$fileRelativePathAndFilename = $GLOBALS['TSFE']->absRefPrefix . $fileRelativePathAndFilename;
} elseif (false === empty($prefixPath)) {
$fileRelativePathAndFilename = $prefixPath . $fileRelativePathAndFilename;
}
return $fileRelativePathAndFilename;
}