Captioning\File::encode PHP Méthode

    protected function encode()
    {
        if ($this->useIconv) {
            $this->fileContent = iconv($this->encoding, 'UTF-8', $this->fileContent);
        } else {
            $this->fileContent = mb_convert_encoding($this->fileContent, 'UTF-8', $this->encoding);
        }
    }