function my_scandir($dir)  
{  
     $files = array();  
     if ( $handle = opendir($dir) ) {  
         while ( ($file = readdir($handle)) !== false ) {  
             if ( $file != ".." && $file != "." ) {  
                 if ( is_dir($dir . "/" . $file) ) {  
                     $files[$file] = scandir($dir . "/" . $file);  
                 }else {  
                     $files[] = $file;  
                 }  
             }  
         }  
         closedir($handle);  
         return $files;  
     }  
}