/**
  * Check permissions recursive
  * @param string $src  - path to check
  * @param Collection $collection - object to store incorrect permissions
  */
 public function checkr($src, $collection)
 {
     if (!file_exists($src)) {
         return;
     }
     if (!is_writable($src)) {
         $collection->addNotWritable($src);
     }
     if (!is_readable($src)) {
         $collection->addNotReadable($src);
     }
     if (is_dir($src)) {
         $files = scandir($src);
         foreach ($files as $file) {
             if (!in_array($file, [".", ".."])) {
                 $this->checkr("{$src}/{$file}", $collection);
             }
         }
     }
 }