private function getDefaultThumb($pathName)
{
$pathArr = explode('.', $pathName);
if (isset($this->config['thumbs'][$pathArr[count($pathArr) - 1]])) {
return $this->URL->asset($this->config['thumbs'][$pathArr[count($pathArr) - 1]]);
} else {
return $this->URL->asset($this->config['thumbs']['file']);
}
}