/**
  * Returns the cached path, after executing the asset twig function
  *
  * @param string $path   Path of the source file
  * @param string $format Imbundle format string
  *
  * @return mixed
  */
 public function imResize($path, $format)
 {
     // Remove extra whitespaces
     $path = trim($path);
     $separator = "";
     // Transform absolute url to custom url like : http/ or https/ or simply /
     if (strpos($path, "http://") === 0 || strpos($path, "https://") === 0 || strpos($path, "//") === 0) {
         $path = str_replace(array("://", "//"), "/", $path);
     } elseif (strpos($path, "/") === 0) {
         // If the path started with a slash, we will add it at the start of the path result
         $separator = "/";
     }
     // Remove the first slash, as we add it manually
     $path = ltrim($path, '/');
     return $separator . $this->manager->getCachePath() . '/' . $format . '/' . $path;
 }