/**
  * Get extra information about the artist from Last.fm.
  * 
  * @return array|false
  */
 public function getInfo()
 {
     if ($this->id === self::UNKNOWN_ID) {
         return false;
     }
     $info = Lastfm::getArtistInfo($this->name);
     // If our current artist has no image, and Last.fm has one, copy the image for our local use.
     if (!$this->image && is_string($image = array_get($info, 'image')) && ini_get('allow_url_fopen')) {
         try {
             $extension = explode('.', $image);
             $fileName = uniqid() . '.' . trim(strtolower(last($extension)), '. ');
             $coverPath = app()->publicPath() . '/public/img/artists/' . $fileName;
             file_put_contents($coverPath, file_get_contents($image));
             $this->update(['image' => $fileName]);
         } catch (\Exception $e) {
             Log::error($e);
         }
     }
     return $info;
 }