DotsUnited\BundleFu\FileList::addFile PHP Method

    public function addFile($file, $fileInfo)
    {
        if (!$fileInfo instanceof \SplFileInfo) {
            $fileInfo = new \SplFileInfo($fileInfo);
        }
        $this->files[$file] = $fileInfo;
        try {
            $mTime = $fileInfo->getMTime();
        } catch (\Exception $e) {
            $mTime = 0;
        }
        if ($mTime > $this->maxMTime) {
            $this->maxMTime = $mTime;
        }
        return $this;
    }