}
$mobi->setContentProvider($content);
- // we strip spaces because the browser inside Kindle Devices doesn't likes spaces
- $this->bookFileName = str_replace(' ', '_', $this->bookFileName);
+ // the browser inside Kindle Devices doesn't likes special caracters either, we limit to A-z/0-9
+ $this->bookFileName = preg_replace('/[^A-Za-z0-9\-]/', '', $this->bookFileName);
// we offer file to download
$mobi->download($this->bookFileName.'.mobi');