/**
  * {@inheritDoc}
  */
 public function build($input, $prefix = '')
 {
     $prefix = rtrim($prefix, '/');
     $parts = preg_split("/\\s+/", $input);
     $inputdate = sprintf("%s %s", $parts[0], $parts[1]);
     $date = \DateTime::createFromFormat('m-d-y H:iA', $inputdate);
     $name = implode(' ', array_slice($parts, 3));
     if ($parts[2] == '<DIR>') {
         $size = 0;
         $file = new Directory();
     } else {
         $size = $parts[2];
         $file = new File();
     }
     $file->setRealpath(sprintf("%s/%s", $prefix, $name))->setSize($size)->setMtime($date);
     return $file;
 }
 /**
  * Finds a file on a given file instance
  *
  * @param  File $file File instance
  * @return File Fetched file
  */
 public function findFileByFile(File $file)
 {
     return $this->findFileByName($file->getRealpath());
 }