rem_no_content_in_folder.php

<?php
/*
* 
*/

$folder_to_action = "Report-PAR-3-1";

function recursiveRemoveDirectory($directory)
{
    foreach(scandir($directory) as $file)
    {
        if(is_dir($directory . '/' . $file) && $file != '.' && $file != '..') {
            recursiveRemoveDirectory($file);
        } elseif ($file != '.' && $file != '..') {
            unlink($directory . '/' . $file);
        }
    }
    rmdir($directory);
}


$list = scandir($folder_to_action);

for ($i = 0; isset($list[$i]) ; $i++)
  {
    if ($list[$i] != '.' && $list[$i] != '..' && $list[$i] != '.DS_Store')
      {

        $sub_list = scandir($folder_to_action. "/" . $list[$i] . "");
         echo count($sub_list) . " ";

        if (count($sub_list) == 3)
        {
          recursiveRemoveDirectory($folder_to_action . "/" . $list[$i]);
        }
      }
  }