function url_to_path_converter($src_file_url)
 {
     // Attempts to convert $src_file_url into either a relative path, or an absolute path, if possible.  If no
     // conversion is possible, returns $src_file_url.  Reasons for why no conversion takes place are that
     // $src_file_url is not a qualified URL, or it is outside the scope of either the WP root directory or the
     // SERVER_NAME document root directory.  Also, trying to pass the path of a file, instead of its URL will
     // also result in a non-conversion.
     // -- The Assurer, 2010-10-07.
     // Attempt to convert into both relative and absolute paths...
     $relative = eStore_dlfilepath::relative_to_eStore_from_url($src_file_url);
     $absolute = eStore_dlfilepath::absolute_from_url($src_file_url);
     switch (get_option('eStore_auto_convert_to_relative_url')) {
         // Return conversion, based on user preference...
         case 0:
             // Absolute path...
             if ($absolute != FALSE && eStore_dlfilepath::dl_file_exists($absolute)) {
                 return $absolute;
             }
             break;
         case 1:
             // Relative path...
             if ($relative != FALSE && eStore_dlfilepath::dl_file_exists($relative)) {
                 return $relative;
             }
             break;
         case 2:
             // Do not convert...
             break;
     }
     //If the preferred URL conversions failed, or if "No Conversion" was choosen, then return the original URL.
     return $src_file_url;
 }