Inheritance: extends Image
 public function getUrl($size = false, $crop = true, $fitImageInCanvas = false)
 {
     // Check if the image exists or return a placeholder
     if (!file_exists(Yii::getAlias('@uploadsBasePath/img/') . $this->filePath)) {
         $img = new PlaceHolder();
         return $img->getUrl($size);
     }
     $urlSize = $size ? '_' . $size : '';
     $base = $this->getModule()->getCachePath();
     $sub = $this->getSubDur();
     $origin = $this->getPathToOrigin();
     $filePath = $base . '/' . $sub . '/' . $this->urlAlias . $urlSize . '.' . pathinfo($origin, PATHINFO_EXTENSION);
     if (!file_exists($filePath)) {
         $this->createVersion($origin, $size, $crop, $fitImageInCanvas);
         if (!file_exists($filePath)) {
             throw new \Exception(Yii::t('app', 'The image does not exist'));
         }
     }
     $httpPath = \Yii::getAlias('@uploadsBaseUrl') . '/img/cache/' . $sub . '/' . $this->urlAlias . $urlSize . '.' . pathinfo($origin, PATHINFO_EXTENSION);
     return $httpPath;
 }