original_string: private function _encoded_filename()
      {
          $ext = strtolower(pathinfo($this->source_file, PATHINFO_EXTENSION));
          $encode = md5($this->source_file . http_build_query($this->url_params));
          
          // Build the parts of the filename
          $encoded_name = $encode . '-' . $this->source_modified . '.' . $ext;
          
          return $encoded_name;
      }
code: private function _encoded_filename()
      {
          $ext = strtolower(pathinfo($this->source_file, PATHINFO_EXTENSION));
          $encode = md5($this->source_file . http_build_query($this->url_params));
          
          // Build the parts of the filename
          $encoded_name = $encode . '-' . $this->source_modified . '.' . $ext;
          
          return $encoded_name;
      }
code_tokens: private function _encoded_filename ( ) { $ ext = strtolower ( pathinfo ( $ this -> source_file , PATHINFO_EXTENSION ) ) ; $ encode = md5 ( $ this -> source_file . http_build_query ( $ this -> url_params ) ) ; // Build the parts of the filename $ encoded_name = $ encode . '-' . $ this -> source_modified . '.' . $ ext ; return $ encoded_name ; }
docstring: Returns a hash of the filepath and params plus last modified of source to be used as a unique filename
  
  @return string
docstring_tokens: Returns a hash of the filepath and params plus last modified of source to be used as a unique filename